Publication List
June 2018
Journals

Y. Watanabe and H. Ochiai,
"Exploiting variablelength padding bits for decoder performance improvement with its application to compressed video transmission,"
Signal Processing: Image Communication,
vol. 66, pp. 6676, August 2018.

D. Yoda and H. Ochiai,
"Decision region optimization and metricbased compensation of memoryless nonlinearity for APSK systems,"
IEEE Transactions on Broadcasting,
vol. 64, no. 2, pp. 281292, June 2018.

T. Matsumine and H. Ochiai,
"A serial concatenation of binaryinput nonbinaryoutput convolutional code and recursive convolutional lattice code,"
IEEE Access,
vol. 6, pp. 2480924817, May 2018.

Y. Hori and H. Ochiai,
"A new uplink multiple access based on OFDM with low PAPR, low latency, and high reliability,"
IEEE Transactions on Communications,
vol. 66, no. 5, pp. 19962008, May 2018.

T. Murata and H. Ochiai,
"Performance analysis of CRC codes for systematic and nonsystematic polar codes with list
decoding,"
Wireless Communications and Mobile Computing,
vol. 2018, 8 pages, May 2018.

R. Yoshizawa and H. Ochiai,
"Energy efficiency improvement of coded OFDM systems based on PAPR reduction,"
IEEE Systems Journal,
vol. 11, no. 2, pp. 717728, June 2017.
 T. Lee and H. Ochiai,
"A new trellis shaping design for peak power reduction of SCFDMA signals with highorder QAM."
IEEE Transactions on Vehicular Technology
vol. 66, no. 6, pp. 50305042, June 2017.
 M. Matsuoka, R. Yoshizawa, and H. Ochiai,
"Peak and average power reduction of OFDM signals based on trellis shaping with controllable region expansion,"
Wireless Personal Communications,
vol. 93, no. 3, pp. 737754, April 2017.
 R. Yoshizawa and H. Ochiai,
"Trellisassisted constellation subset selection for PAPR reduction of OFDM signals,"
IEEE Transactions on Vehicular Technology,
vol. 66, no. 3, pp. 21832198, March 2017.

V. Singh and H. Ochiai,
"Performance analysis of the clusteringbased multihop wireless energy harvesting sensor networks over symmetric and asymmetric fading channels,"
International Journal of Distributed Sensor Networks,
vol. 13, no. 2, Februray 2017.

F. Ono, H. Ochiai, and R. Miura,
"A wireless relay network based on unmanned aircraft system with rate optimization,"
IEEE Transactions on Wireless Communications,
vol. 15, no. 11, pp. 76997708, November 2016.
 Y. Watanabe and H. Ochiai,
"A novel design and modeling of UEPbased compressed video broadcasting with multilevel coded modulation,"
IEEE Transactions on Broadcasting,
vol. 62, no. 3, pp. 598609, September 2016.

J. Song and H. Ochiai,
"Performance analysis for OFDM signals with peak cancellation,"
IEEE Transactions on Communications,
vol. 64, no. 1, pp. 261270, January 2016.

Y. Hori and H. Ochiai,
"Performance analysis and interleaver structure optimization for shortframe BICMOFDM systems,"
IEEE Transactions on Wireless Communications,
vol. 15, no. 1, pp. 651662, January 2016.

H. Ochiai,
"Highorder moments and Gaussianity of singlecarrier and OFDM signals,"
IEEE Transactions on Communications,
vol. 63, no. 12, pp. 49644976, December 2015.

D. Yoda and H. Ochiai,
"Multilevel coded modulation with reduced latency decoding based on novel set partitioning for APSK,"
IEEE Transactions on Broadcasting,
vol. 61, no. 4, pp. 674684, December 2015.

P. Mitran and H. Ochiai,
"Parallel concatenated convolutional lattice codes with constrained states,"
IEEE Transactions on Communications,
vol. 63, no. 4, pp. 10811090, April 2015.
 J. Song and H. Ochiai,
"A lowcomplexity peak cancellation scheme and its FPGA implementation for peaktoaverage power ratio reduction,"
EURASIP Journal on Wireless Communications and Networking,
vol. 2015, March 2015.

R. Yoshizawa and H. Ochiai,
"A trellis shaping for peak and average power reduction of BICMOFDM
signals,"
IEEE Transactions on Wireless Communications,
vol. 14, no. 2, pp. 11431154, February 2015.
 T. Lee and H. Ochiai,
"Characterization of power spectral density for nonlinearly amplified
OFDM signals based on crosscorrelation coefficient,"
EURASIP Journal on Wireless Communications and Networking,
vol. 2014, November 2014.

R. Yoshizawa and H. Ochiai,
"Performance comparison of uncoded OFDM systems with trellis shaping
over nonlinear channels,"
Wireless Personal Communications,
vol. 72, no. 3, pp 16031617, October 2013.

H. Ochiai,
"Statistical distributions of instantaneous power and
peaktoaverage power ratio for singlecarrier FDMA systems,"
(invited paper),
Physical Communication,
vol. 8, pp. 4755, September 2013.

K. Ishibashi, W. Y. Shin, H. Ochiai, and V. Tarokh,
"A peak power efficient cooperative diversity using starQAM with
coherent/noncoherent detection,"
IEEE Transactions on Wireless Communications,
vol. 12, no. 5, pp. 21372147, May 2013.

H. Ochiai,
"An analysis of bandlimited communication systems from amplifier
efficiency and distortion perspective,"
IEEE Transactions on Communications,
vol. 61, no. 4, pp. 14601472, April 2013.

M. Tanahashi and H. Ochiai,
"Powerreductive precoding for the transmission of correlated information sequences,"
IEEE Transactions on Communications,
vol. 61, no. 4, pp. 13931403, April 2013.

H. Ochiai,
"On instantaneous power distributions of singlecarrier FDMA signals,"
IEEE Wireless Communications Letters,
vol. 1, no. 2, pp. 7376, April 2012.

K. Ishibashi and H. Ochiai,
"Analysis of instantaneous power distributions for nonregenerative and
regenerative relaying signals,"
IEEE Transactions on Wireless Communications,
vol. 11, no. 1, pp. 258265, January 2012.

K. Ishii, K. Ishibashi, and H. Ochiai,
"Multilevel coded cooperation for multiple sources,"
IEEE Transactions on Wireless Communications,
vol. 10, no. 12, pp. 42584269, December 2011.

M. Tanahashi and H. Ochiai,
"A new reducedcomplexity conditionalmean based MIMO signal detection
using symbol distribution approximation technique,"
IEEE Transactions on Signal Processing,
vol. 59, no. 11, pp. 56445651, November 2011.

H. Ochiai,
"Exact and approximate distributions of instantaneous
power for pulseshaped singlecarrier signals,"
IEEE Transactions on Wireless Communications,
vol. 10, no. 2, pp. 682692, February 2011.
 K. Ishibashi, K. Ishii, and H. Ochiai,
"Dynamic coded cooperation using multiple turbo codes in wireless relay
networks,"
IEEE Journal of Selected Topics in Signal Processing,
vol. 5, no. 1, pp.197207, February 2011.
 T. Aoki, H. Ochiai, and R. Kohno,
"Combined trellis precoding and error correcting codes in multiuser
MIMOOFDM systems,"
IEICE Transactions on Fundamentals of Electronics, Communications and
Computer Sciences,
vol.E93A, no. 12, pp. 26632671, December 2010.
 M. Tanahashi and H. Ochiai,
"Symbol insertion: A lowcomplexity joint peak power reduction and forward error correction for singlecarrier systems,"
IEEE Transactions on Communications,
vol. 58, no. 11, pp. 32443253, November 2010.
 Y. Nishino, M. Tanahashi, and H. Ochiai,
"A bitlabeling design for trellisshaped singlecarrier PSK with PAPR
reduction,"
EURASIP Journal
on Advances in Signal Processing,
vol. 2011, September 2010.
 M. Tanahashi and H. Ochiai,
"On the distribution of instantaneous power in singlecarrier signals,"
IEEE Transactions on Wireless Communications,
vol. 9, no. 2, pp. 12071215, March 2010.
 M. Tanahashi and H. Ochiai,
"Turbo decoding of concatenated channel coding and trellis shaping for
peak power controlled singlecarrier systems,"
IEEE Transactions on Communications,
vol. 58, no. 1, pp. 915, January 2010.
 M. Tanahashi and H. Ochiai,
"A multilevel coded modulation approach for hexagonal signal
constellation,"
IEEE Transactions on Wireless Communications,
vol. 8, no. 10, pp. 49934997, October 2009.
 K. Ishibashi, K. Ishii, and H. Ochiai,
"Bitinterleaved coded DPSK with cyclic delay diversity: Design and
analysis,"
IEEE Transactions on Wireless Communications,
vol. 8, no. 9, pp. 47624772, September 2009.
 M. Tanahashi and H. Ochiai,
"Trellis shaping for controlling envelope of singlecarrier highorder QAM signals,"
IEEE Journal of Selected Topics in Signal Processing,
vol. 3, no. 3, pp. 430437, June 2009.
 M. Tanahashi and H. Ochiai,
"Near constant envelope trellis shaping for PSK signaling,"
IEEE Transactions on Communications,
vol. 57, no. 2, pp. 450458, February 2009.
 K. Ishibashi, H. Ochiai, and R. Kohno,
"Embedded forward error control technique (EFECT)
for lowrate but low latency communications,"
IEEE Transactions on Wireless Communications,
vol. 7, pp. 14561460, May 2008.
 H. Ochiai, P. Mitran, and V. Tarokh,
"Variablerate twophase collaborative communication
protocols for wireless networks,"
IEEE Transactions on Information Theory,
vol. 52, no. 9, pp. 42994313, September 2006.
 H. Ochiai, P. Mitran, H. V. Poor, and V. Tarokh,
"Collaborative beamforming for distributed wireless ad hoc
sensor networks,"
IEEE Transactions on Signal Processing,
vol. 53, no. 11, pp. 41104124, November 2005.
 K. Ishibashi, H. Ochiai, and R. Kohno,
"Lowcomplexity bitinterleaved coded DAPSK for Rayleigh fading
channels,"
IEEE Journal on Selected Areas in Communications,
Special Issue on Differential and Noncoherent Wireless
Communications,
vol. 23, no. 9, pp. 17281738, September 2005.
 P. Mitran, H. Ochiai, and V. Tarokh,
"Spacetime diversity enhancements using collaborative communications,"
IEEE Transactions on Information Theory,
vol. 51, no. 6, pp. 20412057, June 2005.
 H. Ochiai,
"A novel trellis shaping design with
both peak and average power reduction for
OFDM systems,"
IEEE Transactions on Communications,
vol. 52, no. 11, pp. 19161926, November 2004.
 G. de Abreu, H. Ochiai, and R. Kohno, "Linear maximum likelihood decoding of spacetime block coded OFDM systems for mobile communications," IEE Proceedings  Communications, Special Section on WLAN Systems and Interworking, vol. 151, no. 5, pp. 447459, October 2004.
 T. Minowa, H. Ochiai, and H. Imai,
"Phase noise effects on turbo trelliscoded modulation
over Mary coherent channels,"
IEEE Transactions on Communications,
vol. 52, no. 8, pp. 13331343, August 2004.
 A. Ishii, H. Ochiai, and T. Fujino,
"Multiplesymbol differential detection
for OFDM over both time and frequencyselective
Rayleigh fading channels,"
EURASIP Journal on Applied Signal Processing,
Special Issue on Multicarrier Communications and Signal Processing,
vol. 2004, no. 10, pp. 15361545, August 2004.
 H. Ochiai,
"Performance analysis of peak power and bandlimited
OFDM system with linear scaling,"
IEEE Transactions on Wireless Communications,
vol. 2, no. 5, pp. 10551065, September 2003.
 H. Ochiai and H. Imai,
"Performance analysis of deliberately clipped OFDM signals,"
IEEE Transactions on Communications,
vol. 50, no. 1, pp. 89101, January 2002.
 H. Ochiai and H. Imai,
"On the distribution of the peaktoaverage power ratio
in OFDM signals,"
IEEE Transactions on Communications,
vol. 49, no. 2, pp. 282289, February 2001.
 H. Ochiai and H. Imai,
"Performance of the deliberate clipping with
adaptive symbol selection for strictly bandlimited
OFDM systems,"
IEEE Journal on Selected Areas in
Communications,
Wireless Communications Series,
vol. 18, no. 11, pp. 22702277, November 2000.
 H. Ochiai, M. Fossorier, and H. Imai,
"On decoding of block codes with peakpower reduction
in OFDM systems,"
IEEE Communications Letters,
vol.4, no.7, pp. 226228, July 2000.
 H. Ochiai and H. Imai,
"MDPSKOFDM with highly powerefficient
block codes for frequencyselective fading channels,"
IEEE Transactions on Vehicular Technology,
vol. 49, no.1, pp. 7482, January 2000.
 H. Ochiai and H. Imai,
"Performance of OFDMCDMA with simple peak power reduction,"
European Transactions on Telecommunications,
vol. 10, no.4, pp. 391398, July/August 1999.
 H. Ochiai and H. Imai,
"Block coding scheme based on complementary
sequences for multicarrier signals,"
IEICE Transactions on Fundamentals
of Electronics, Communications and Computer Sciences,
vol.E80A, no.11, pp. 21362143, November 1997.
 T. Matsumine and H. Ochiai,
"A design of nonbinary turbo codes over finite fields
based on Gaussian approximation and union bounds,"
in
Proceedings of 2018 IEEE Vehicular Technology Conference Spring
(VTC2018Spring),
Porto, Portugal, June 2018.
 T. Yokokawa and H. Ochiai,
"Software defined radio implementation of SOCCbased OFDM system with low PAPR,"
in
Proceedings of 2018 IEEE Vehicular Technology Conference Spring
(VTC2018Spring),
Porto, Portugal, June 2018.
 Y. Hori and H. Ochiai,
"Uplink multiple access based on MIMOOFDM with adaptive superorthogonal convolutional codes for ultra reliable and low latency communications,"
in
Proceedings of Workshop on 5G TACNET,
2018 IEEE International Conference on Communications
(ICC 2018),
Kasas City, MO, May 2018.
 J. Watanabe and H. Ochiai,
"A new lowcomplexity trellis shaping design based on clipping for PAPR reduction in BICMOFDM system,"
in
Proceedings of 2018
IEEE Wireless Communications and Networking Conference
(WCNC 2018)
,
Barcelona, Spain, April 2018.
 T. Matsumine and H. Ochiai,
"A new turbo coded modulation approach exploiting nonbinary field,"
in
Proceedings of 2018 Radio and Wireless Symposium (RWS 2018)
,
pp. 7275, Anaheim, CA, January 2018.
 M. Arakawa H. Ochiai,
"On throughput optimization for coded OFDM with variable cyclic prefix length,"
in
Proceedings of The 20th International Symposium on Wireless Personal Multimedia Communications (WPMC 2017),
Indonesia, December 2017.
 Y. Hama and H. Ochiai,
"Performance analysis of matched filter detector for MIMO systems in Rayleigh fading channels,"
in
Proceedings of IEEE Global Communications Conference
(GLOBECOM 2017)
, Singapore, December 2017.
 T. Matsumine and H. Ochiai,
"Triple parallel concatenated trellis coded modulation,"
in
Proceedings of 2017 IEEE 28th Annual International Symposium on
Personal Indoor and Mobile Radio Communications (PIMRC 2017),
Montreal, QC, Canada, October 2017.
 F. Ono, H. Ochiai, R. Miura, and F. Kojima,
On spectral sharing based on power control for aerial and ground communication links
in
Proceedings of 2017 IEEE Vehicular Technology Conference Fall
(VTC2017Fall),
Toronto, ON, Canada, September 2017.
 H. Ochiai,
"Fourthorder moment analysis of filtered singlecarrier and OFDM signals,"
(invited paper)
in
Proceedings of 2017 IEEE Vehicular Technology Conference Fall
(VTC2017Fall),
Toronto, ON, Canada, September 2017.
 S. Hagihara and H. Ochiai,
"An adaptive MIMOBICM system with CRCassisted twostage interference cancellation,"
in
Proceedings of 2017 IEEE 18th International Workshop on Signal Processing Advances in Wireless Communications
(SPAWC 2017),
Sapporo, Japan, July 2017.
 T. Murata and H. Ochiai,
"On design of CRC codes for polar codes with successive cancellation list decoding,"
in
Proceedings of The 2017 IEEE International Symposium
on Information Theory (ISIT 2017), pp. 18681872,
Aachen, Germany, June 2017.
 V. Singh and H. Ochiai,
"An efficient time switching protocol with adaptive power splitting for wireless energy harvesting relay networks,"
in
Proceedings of 2017 IEEE Vehicular Technology Conference Spring
(VTC2017Spring),
Sydney, NSW, Australia, June 2017.
 Y. Yamashita and H. Ochiai,
"A classification of OFDM signals with or without DFT precoding based on highorder moment,"
in
Proceedings of 2017 2017 IEEE International Symposium on Dynamic Spectrum Access Networks,
(DySPAN 2017),
Baltimore, MD, March 2017.
 V. Singh and H. Ochiai,
"Throughput improvement by clusterbased multihop wireless networks with energy harvesting relays,"
in
Proceedings of 2017 IEEE Topical Conference on Wireless Sensors and Sensor Networks,
(WiSNet 2017),
pp. 6164, Phoenix, AZ, January 2017.
 Y. Hori and H. Ochiai,
"Performance analysis of multiuser detection and decoding for subcarrier hopping multiple access,"
in
Proceedings of
14th IEEE Annual Consumer Communications & Networking Conference
(CCNC 2017),
Las Vegas, NV, January 2017.
 Y. Yamashita and H. Ochiai,
"Performance of OFDM systems with adaptive DFTprecoding,"
in
Proceedings of 50th Asilomar Conference on Signals, Systems and Computers
(Asilomar 2016),
pp. 894898
Pacific Grove, CA, November 2016.
 Y. Hama and H. Ochiai,
"A lowcomplexity matched filter detector with parallel interference cancellation for massive MIMO systems,"
in
Proceedings of IEEE 12th International Conference on
Wireless and Mobile Computing, Networking and Communications
(WiMob 2016),
New York, NY, October 2016.
 T. Matsumine and H. Ochiai,
"Punctured parallel concatenated convolutional lattice codes,"
in
Proceedings of 9th
International Symposium on Turbo Codes and Iterative Information Processing
(ISTC 2016),
pp. 116120
Brest, France, September 2016.
 Y. Hori and H. Ochiai,
"Performance evaluation of subcarrier hopping multiple access in wireless LAN scenarios,"
in
Proceedings of 2016 IEEE 27th Annual International Symposium on
Personal Indoor and Mobile Radio Communications (PIMRC 2016),
Valencia, Spain, September 2016.
 Y. Hori and H. Ochiai,
"A design of multiuser detection and decoding for subcarrier hopping
multiple access based on coded OFDM,"
in
Proceedings of 2016 IEEE International Conference on Communications
(ICC 2016),
Kuala Lumpur, Malaysia, May 2016.
 J. Song and H. Ochiai,
"A novel FPGA implementation of trellis shaping for PAPR reduction of
OFDM signals,"
in
Proceedings of 2016 IEEE International Conference on Communications
(ICC 2016),
Kuala Lumpur, Malaysia, May 2016.
 Y. Watanabe and H. Ochiai,
"Exploiting padding bits for improvement of channel decoder performance,"
in
Proceedings of IEEE Global Communications Conference
(GLOBECOM 2015)
, San Diego, CA, December 2015.
 R. Yoshizawa and H. Ochiai,
"Mutual information and coded BER analysis of PAPR reduced OFDM system with active constellation extension,"
in
Proceedings of IEEE Global Communications Conference
(GLOBECOM 2015)
, San Diego, CA, December 2015.
 Y. Hori and H. Ochiai,
"A low PAPR subcarrier hopping multiple access with coded OFDM for low latency wireless networks,"
in
Proceedings of IEEE Global Communications Conference
(GLOBECOM 2015)
, San Diego, CA, December 2015.

H. Ochiai,
"Highorder statistical analysis for linearly modulated signals,"
in
Proceedings of 2015 IEEE Military Communications Conference
(MILCOM'15),
Tampa, FL, October 2015.

Y. Yamashita and H. Ochiai,
"Performance comparison of coded OFDM with DFTPrecoding over nonlinear channels,"
in
Proceedings of 2015
IEEE International Conference on Ubiquitous Wireless Broadband (ICUWB2015),
Montreal, Canada, October 2015.

R. Yoshizawa and H. Ochiai,
"Effect of clipping and filtering with distortionless
PAPR reduction for OFDM systems,"
in
Proceedings of 2015 IEEE Vehicular Technology Conference Fall
(VTC2015Fall),
Boston, MA, September 2015.
 Y. Hori and H. Ochiai,
"Bit error rate analysis of convolutionally coded BICM with specific
interleaver structures,"
in
Proceedings of 2015 IEEE International Conference on Communications
(ICC 2015),
pp. 42724277, London, UK, June 2015.
 R. Yoshizawa and H. Ochiai,
"Theoretical error rate analysis of trellis shaped MQAM constellations,"
in
Proceedings of The 2015 IEEE Wireless Communications and Networking Conference (WCNC 2015),
pp. 609614, New Orleans, LA, March 2015.
 Y. Watanabe and H. Ochiai,
"An optimal code rate design of multilevel coded modulation for
multimedia data transmission employing unequal error protection,"
in
Proceedings of IEEE Global Communications Conference
(GLOBECOM 2014)
, pp. 14061411, Austin, TX, December 2014.
 D. Yoda and H. Ochiai,
"Distortion modeling and analysis for multilevel coded APSK with
memoryless nonlinearity,"
in
Proceedings of IEEE Global Communications Conference
(GLOBECOM 2014)
, pp. 28742879, Austin, TX, December 2014.

J. Song and H. Ochiai,
"FPGA implementation of peak cancellation for PAPR reduction of OFDM signals,"
in
Proceedings of 2014
IEEE International Conference on Communication Systems
(ICCS 2014),
Macau, November 2014.
 K. Ikeda, F. Ono, H. Ochiai, and R. Miura,
"A virtual MIMO relay system with unmanned aircraft and multiple ground
stations",
in
Proceedings of 2014 IEEE Vehicular Technology Conference Fall
(VTC2014Fall),
Vancouver, BC, Canada, September 2014.
 R. Yoshizawa and H. Ochiai,
"A novel trellisbased PAPR reduction technique for OFDM signals",
in
Proceedings of The 2014 IEEE International Symposium
on Information Theory (ISIT 2014), pp. 15631567,
Honolulu, HI, June 2014.
 J. Song and H. Ochiai,
"Amplifier efficiency and distortion tradeoff of OFDM system with iterative clipping and filtering,"
in
Proceedings of The 2014 IEEE Wireless Communications and Networking Conference (WCNC 2014),
Istanbul, Turkey, April 2014.
 Y. Hori and H. Ochiai,
"An interleaver optimization for BICMOFDM with convolutional codes over frequencyselective block fading channels,"
in
Proceedings of The 2014 IEEE Wireless Communications and Networking Conference (WCNC 2014),
Istanbul, Turkey, April 2014.
 T. Lee and H. Ochiai,
"A simple characterization of
power spectral density for nonlinearly
amplified OFDM signals,"
in
Proceedings of Power Amplifiers for Radio
and Wireless Applications (PAWR) Conference,
2014 Radio and Wireless Week
(RWW 2014)
,
Newport Beach, CA, January 2014.

F. Ono, H. Ochiai, K. Takizawa, M. Suzuki, and R. Miura,
"Performance analysis of wireless relay network using network coding and UAS,"
in
Proceedings of
4th International Workshop on Wireless Networking
and Control for Unmanned Autonomous Vehicles,
IEEE Global Communications Conference
(GLOBECOM 2013)
,
Atlanta, GA, December 2013.

R. Miyauchi and H. Ochiai,
"Classification of Mary QAM based on instantaneous power moment with
adjustable median,"
in
Proceedings of 2013 IEEE Military Communications Conference
(MILCOM'13), pp. 5257,
San Diego, CA, November 2013.

R. Yoshizawa and H. Ochiai,
"Analysis and optimization of trellis shaping concatenated
with bitinterleaved coded modulation,"
in
Proceedings of 2013 IEEE Vehicular Technology Conference Fall
(VTC2013Fall),
Las Vegas, NV, September 2013.
 H. Ochiai,
"On modulation selection for energyefficient bandlimited communication
systems,"
in
Proceedings of The 10th International Symposium on
Wireless Communication Systems (ISWCS 2013),
Ilmenau, Germany, August 2013.
 F. Ono, T. Muramatsu, H. Ochiai, and R. Miura,
"A signal constellation design for STBC with spatial and temporal
modulation,"
in
Proceedings of The 10th International Symposium on
Wireless Communication Systems (ISWCS 2013),
Ilmenau, Germany, August 2013.
 D. Yoda and H. Ochiai,
"A reducedcomplexity multilevel coded modulation for APSK signaling,"
in
Proceedings of The 2013 IEEE International Symposium
on Information Theory (ISIT 2013), pp. 19941998,
Istanbul, Turkey, July 2013.

M. Matsuoka, R. Yoshizawa, and H. Ochiai,
"Improvement of peak and average power reduction of trellis shaped
OFDM signals by controllable region expansion,"
in
Proceedings of The 16th International Symposium on Wireless Personal Multimedia Communications (WPMC 2013),
Atlantic City, NJ, June 2013.
 T. Tsubaki and H. Ochiai,
"A new candidate adding algorithm for coded MIMO systems with
fixedcomplexity detection," in
Proceedings of 2013 IEEE International Conference on Communications
(ICC 2013), pp. 45254529,
Budapest, Hungary, June 2013.
 T. Lee and H. Ochiai,
"Peak power reduction of SCFDMA signals based on trellis
shaping," in
Proceedings of IEEE Global Communications Conference
(GLOBECOM 2012),
Anaheim, CA, December 2012.

K. Kinoshita and H. Ochiai,
"Energy minimization of wireless sensor networks based on
modulation and coding optimization under finite frame
length constraint,"
in
Proceedings of 2012 IEEE Military Communications Conference
(MILCOM'12),
Orlando, FL, October 2012.

T. Muramatsu, F. Ono, H. Ochiai, and R. Miura,
"A spacetime block code with temporal and spatial modulation,"
in
Proceedings of The 15th International Symposium on Wireless Personal Multimedia Communications (WPMC 2012),
Taipei, Taiwan, September 2012.

S. Mukai, F. Ono, H. Ochiai, and R. Miura,
"Adaptive oneway and twoway relaying for MIMO relay networks,"
in
Proceedings of The 15th International Symposium on Wireless Personal Multimedia Communications (WPMC 2012),
Taipei, Taiwan, September 2012.

K. Ishibashi, H. Ochiai, and V. Tarokh,
"Energy harvesting cooperative communications,"
in
Proceedings of 2012 IEEE 23rd International Symposium on
Personal Indoor and Mobile Radio Communications (PIMRC 2012),
Sydney, Australia, September 2012.

Y. Nishino and H. Ochiai,
"Comparison of coded modulations for trellisshaped
singlecarrier PSK with PAPR reduction,"
in
Proceedings of 2012 IEEE Vehicular Technology Conference Fall
(VTC2012Fall),
Quebec City, Canada, September 2012.

R. Yoshizawa and H. Ochiai,
"A serial concatenation of coding and trellis shaping for OFDM systems
with peak power reduction,"
in
Proceedings of The 2012 IEEE International Symposium
on Information Theory (ISIT 2012),
MIT, MA, July 2012.
 S. Tanaka and H. Ochiai,
"Further complexity reduction of MIMO PSK signal detection
based on symbol distribution approximation,"
in
Proceedings of 2012 IEEE International Conference on Communications
(ICC 2012),
Ottawa, June 2012.
 T. Ferrett, H. Ochiai, and M. C. Valenti,
"Physicallayer network coding using FSK modulation under
frequency offset,"
in
Proceedings of 2012 IEEE Vehicular Technology Conference Spring
(VTC2012Spring),
Yokohama, May 2012.
 H. Ochiai,
"Peaktoaverage power ratio distribution analysis
of singlecarrier FDMA signals,"
invited session presentation,
in 18th
Proceedings of European Wireless Conference (EW 2012),
Poznan, Poland, April 2012.
 K. Ishibashi, W. Shin, H. Yi, and H. Ochiai,
"A peak power efficient cooperative diversity using starQAM,"
in
Proceedings of 7th IEEE Broadband Wireless Access Workshop (BWA),
IEEE Global Communications Conference
(GLOBECOM 2011)
,
Houston, TX, December 2011.

H. Ochiai,
"On power amplifier efficiencies of linearly modulated signals with
nonlinear distortion,"
in
Proceedings of The 8th International Symposium on Wireless
Communication Systems
(ISWCS 2011)
,
pp. 397401, Aachen, Germany, November 2011.
 R. Yoshizawa and H. Ochiai,
"Performance comparison of trellisshaped OFDM systems over
nonlinear channels,"
in
Proceedings of The 14th International Symposium on Wireless
Personal Multimedia Communications
(WPMC 2011)
,
Brest, France, October 2011.
 F. M. Costa, B. H. C. Faria, F. A. C. M. Filho, and H. Ochiai,
"Physical layer energy optimization analysis for fixed bandwidth wireless
sensor networks,"
in
Proceedings of The 14th International Symposium on Wireless
Personal Multimedia Communications
(WPMC 2011)
,
Brest, France, October 2011.
 R. Yoshizawa and H. Ochiai,
"Peak power reduction of OFDM signals using trellis shaping with
Malgorithm,"
in
Proceedings of 1st Workshop on Flexibility in Broadband Wireless Access Network
(FlexBWAN),
The 20th IEEE International
Conference on Computer Communications Networks
(ICCCN 2011)
,
Maui, HI, August 2011.
 K. Ishibashi and H. Ochiai,
"Performance analysis of amplify and
forward cooperation over peakpower limited channel,"
in
Proceedings of 2010 IEEE International Conference on Communications
(ICC 2011)
,
Kyoto, Japan, June 2011.
 F. M. Costa and H. Ochiai,
"Energyefficient physical layer design
for wireless sensor network links,"
in
Proceedings of 2010 IEEE International Conference on Communications
(ICC 2011)
,
Kyoto, Japan, June 2011.
 T. Lee and H. Ochiai,
"On limitation of clipping and filtering in IEEE
802.11g based wireless LAN system,"
in
Proceedings of
The 12th annual IEEE Wireless and Microwave Technology Conference
(WAMICON 2011)
,
Clearwater, FL, April 2011.

F. M. Costa and H. Ochiai,
"A Comparison of Modulations for Energy Optimization in Wireless Sensor Network Links,"
in
Proceedings of The 2010 IEEE Global Telecommunications Conference
(GLOBECOM 2010)
,
Miami, FL, December 2010.

H. Ochiai,
"An Approximate Distribution of Instantaneous Power in BandLimited PSK Signals,"
in
Proceedings of The 2010 IEEE Global Telecommunications Conference
(GLOBECOM 2010)
,
Miami, FL, December 2010.

H. Ochiai,
"Effectiveness of peak power reduction schemes for OFDM
and singlecarrier systems (invited talk),"
Presented at the Workshop on Broadband Single Carrier and Frequency Domain Communications,
The 2010 IEEE Global Telecommunications Conference
(GLOBECOM 2010)
,
Miami, FL, December 2010.

Y. Nishino, M. Tanahashi, and H. Ochiai,
"A New BitLabeling for TrellisShaped PSK with Improved PAPR Reduction
Capability,"
in
Proceedings of 2010 International Symposium on Information Theory and
its Applications / International Symposium on Spread Spectrum and its
Applications
(ISITA2010/ISSSTA2010)
,
Taichung, Taiwan, October 2010.

K. Enokizono and H. Ochiai,
"A Simple Interleaver Design for VariableLength Turbo Codes,"
in
Proceedings of The 6th International Symposium on
Turbo Codes & Iterative Information Processing
(ISTC 2010)
,
Brest, France, September 2010.

T. Lee and H. Ochiai,
"Experimental Analysis of Clipping and Filtering Effects on OFDM Systems,"
in
Proceedings of The 2010 IEEE International Conference on Communications
(ICC 2010) ,
Cape Town, South Africa, May 2010.

K. Ishibashi, K. Ishii, and H. Ochiai,
"Dynamic Turbo Coded Cooperation with Simple Power Detection,"
in
Proceedings of The 2010 IEEE International Conference on Communications
(ICC 2010) ,
Cape Town, South Africa, May 2010.

F. M. Costa and H. Ochiai,
"Energy Optimization for Reliable PointtoPoint Communication in
EnergyConstrained Networks,"
in
Proceedings of 2010 IEEE 71st Vehicular Technology Conference Spring
(VTC2010Spring),
Taipei, Taiwan, May 2010.

M. Tanahashi and H. Ochiai,
"Analysis and efficient computation of instantaneous power
distribution of singlecarrier signals,"
in
Proceedings of The 2009 IEEE Global Telecommunications
Conference (GLOBECOM 2009),
Hawaii, December 2009.
 M. Iki, M. Tanahashi, and H. Ochiai,
"Peak power reduction of singlecarrier signals using trellis
shaping with M and stack algorithms," in
Proceedings of 2009 IEEE 70th Vehicular Technology Conference
Fall (VTC2009Fall),
Anchorage, Alaska, September 2009.
 M. Tanahashi and H. Ochiai,
"Improving error rate performance of correlated sources by
nonrootNyquist pulse shaping," in
Proceedings of 2009 IEEE 70th Vehicular Technology Conference
Fall (VTC2009Fall),
Anchorage, Alaska, September 2009.
 K. Ishibashi, K. Ishii, and H. Ochiai,
"Design of adaptive coded cooperation using rate compatible
turbo codes," in
Proceedings of 2009 IEEE 70th Vehicular Technology Conference
Fall (VTC2009Fall),
Anchorage, Alaska, September 2009.
 S. Nakata, M. Tanahashi, and H. Ochiai,
"On the performance of cooperative communications with
constellation rearrangement," in
Proceedings of The 12th International Symposium on Wireless
Personal Multimedia Communications (WPMC 2009),
Sendai, Japan, September 2009.
 H. Ochiai,
"Some practical considerations for peak power reduction
of OFDM systems (invited paper)," in
Proceedings of The 12th International Symposium on Wireless
Personal Multimedia Communications (WPMC 2009),
Sendai, Japan, September 2009.
 M. Tanahashi and H. Ochiai,
"On destructive superposition of shaping pulses in bandlimited
linear modulation systems," in
Proceedings of The 2009 IEEE International Symposium on
Information Theory (ISIT 2009),
Seoul, Korea, June 2009.
 H. Kitagawa, M. Tanahashi, and H. Ochiai,
"FPGA implementation of trellis shaping to control peak power
for PSK signals," in
Proceedings of The 2009 IEEE International Conference on
Communications (ICC 2009),
Dresden, Germany, June 2009.
 K. Ishii, K. Ishibashi, and H. Ochiai,
"A novel cooperative diversity based on multilevel coded modulation,"
in
Proceedings of The 2009 IEEE International Conference on
Communications (ICC 2009),
Dresden, Germany, June 2009.
 H. Ochiai and Y. Takayama,
"A simple OFDMbased multiple access system with superorthogonal
convolutional codes and Golay sequence," in
Proceedings of The 2009 IEEE Wireless Communications and
Networking Conference (WCNC 2009),
Budapest, Hungary, April 2009.
 T. Uchino and H. Ochiai,
"On the performance of clipping noise cancellation for OFDM
systems with highorder coded modulation," in
Proceedings of The 2008 International Symposium on Information
Theory and its Applications (ISITA 2008),
Auckland, New Zealand, December 2008.
 M. Tanahashi and H. Ochiai,
"Noncoherent iterative decoding of symbol insertion systems," in
Proceedings of The 2008 International Symposium on Information
Theory and its Applications (ISITA 2008),
Auckland, New Zealand, December 2008.
 K. Ishibashi, K. Ishii, and H. Ochiai,
"Collaborative diversity enhancements using ratecompatible
turbo codes," in
Proceedings of The 2008 International Symposium on Information
Theory and its Applications (ISITA 2008),
Auckland, New Zealand, December 2008.
 K. Ishii, K. Ishibashi, and H. Ochiai,
"Multilevel coded cooperation: Concepts and design criteria,"
in
Proceedings of The 2008 International Symposium on
Information Theory and its Applications (ISITA 2008),
Auckland, New Zealand, December 2008.
 K. Ishibashi, K. Ishii, and H. Ochiai,
"Diversity order analysis of bitinterleaved coded DPSK
with cyclic delay diversity," in
Proceedings of The 2008 IEEE Global Telecommunications Conference
(GLOBECOM 2008),
New Orleans, December 2008.
 M. Tanahashi and H. Ochiai,
"Trellis shaping with flexible control of peak and average power
for singlecarrier highorder QAM," in
Proceedings of The 2008 IEEE Global Telecommunications Conference
(GLOBECOM 2008),
New Orleans, December 2008.
 T. Tamagawa and H. Ochiai,
"An efficient hybrid ARQ system using multilevel coded modulation
with reduced constellation size," in
Proceedings of The 2008 IEEE Global Telecommunications Conference
(GLOBECOM 2008),
New Orleans, December 2008.
 M. Tanahashi and H. Ochiai,
"A simple modulation code with peak power reduction and coding gain,"
in Proceedings of The 2008 IEEE International Conference on
Communications (ICC 2008),
Beijing, China, May 2008.
 M. Tanahashi and H. Ochiai,
"Iterative decoding of concatenated channel coding and trellis shaping
based on Markov model," in
Proceedings of The 2007 IEEE Global Telecommunications Conference
(GLOBECOM 2007),
pp. 39053909, Washington D.C., November 2007.
 K. Ishibashi, H. Ochiai, and R. Kohno,
"Embedded forward error control technique(EFECT)
for lowrate realtime communications," in
Proceedings of The 2007 IEEE Global Telecommunications Conference
(GLOBECOM 2007), pp. 45654569,
Washington D.C., November 2007.
 K. Ishibashi, H. Ochiai, and R. Kohno,
"Low complexity bitinterleaved coded DAPSK with cyclic delay diversity,"
in Proceedings of the IEEE 18th International Symposium on
Personal, Indoor and Mobile Radio Communications (PIMRC 2007),
pp. 15, Athens, Greece, September 2007.
 M. Tanahashi and H. Ochiai,
"A new trellis shaping approach for pulseshaped PSK signals with
almost constant envelope,"
in Proceedings of The 2007 IEEE International Conference
on Communications (ICC 2007), pp. 5598  5603,
Glasgow, Scotland, June 2007.
 T. Masakawa and H. Ochiai,
"Design of ReedSolomon codes for OFDM
systems with clipping and filtering,"
in
Proceedings of The 2007 IEEE Wireless Communications
& Networking Conference (WCNC 2007),
pp. 13611366, Hong Kong, March 2007.
 M. Tanahashi and H. Ochiai,
"A new trellis shaping design for peak power reduction of singlecarrier QAM signals,"
in
Proceedings of The 2006 International Symposium
on Information Theory and its Applications (ISITA 2006),
pp. 8186, Seoul, Korea, October 2006.
 K. Hiwatashi, H. Ochiai, and J. Shikata,
"A new secret key agreement scheme based on eigenvalues of channel matrices in phasecontrolled MIMO systems,"
in
Proceedings of The 2006 International Symposium
on Information Theory and its Applications (ISITA 2006),
pp. 265270, Seoul, Korea, October 2006.
 H. Ochiai,
"Amplifier efficiencies of OFDM systems with peak power
and envelope variance reduction,"
in
Proceedings of 2006
IEEE International Symposium on Signal Processing
and Information Technology (ISSPIT '06),
pp. 828833, Vancouver, B.C., Canada, August 2006.
 H. Tatsunami, K. Ishibashi, and H. Ochiai,
"On the performance of LDPC codes with
differential detection over Rayleigh fading channels,"
in
Proceedings of 2006 IEEE 63rd Vehicular Technology
Conference (VTC '06 Spring),
pp. 23882392, Melbourne, Australia, May 2006.
 P. Mitran, H. Ochiai, and V. Tarokh,
"Collaborative diversity enhancements for wireless communications,"
in Proceedings of 2005 IEEE International Conference on Communications
(ICC 2005),
pp. 24372441, Seoul, Korea, May 2005.
 H. Ochiai, P. Mitran, H. V. Poor, and V. Tarokh,
"On the effects of phase estimation errors on
collaborative beamforming in wireless ad hoc networks,"
in
Proceedings of
2005 IEEE International Conference on Acoustics, Speech,
and Signal Processing (ICASSP 2005),
vol. 3, pp. 657660, Philadelphia, PA, March 2005.
 H. Ochiai, P. Mitran, H. V. Poor, and V. Tarokh,
"Collaborative beamforming in ad hoc networks,"
in
Proceedings of 2004 IEEE Information Theory Workshop (ITW 2004),
pp. 396401, San Antonio, TX, October 2004.
 H. Ochiai, P. Mitran, and V. Tarokh,
"Design and analysis of collaborative diversity protocols
for wireless sensor networks,"
in
Proceedings of 2004 IEEE Fall Vehicular Technology
Conference (VTC 2004 Fall),
vol. 7, pp. 46454649, Los Angels, CA, Septermber 2004.
 K. Ishibashi, H. Ochiai, and R. Kohno,
"On the performance of bitinterleaved coded DAPSK over Rayleigh fading
channels,"
in Proceedings of 2004 IEEE International Conference on Communications
(ICC 2004),
pp. 732736, Paris, France, June 2004.
 H. Ochiai,
"Performance of optimal and suboptimal detection
for uncoded OFDM systems with deliberate clipping and filtering,"
in Proceedings of 2003 IEEE Global Telecommunications Conference
(GLOBECOM 2003),
pp. 16181622, San Francisco, CA, December, 2003.
 A. Ishii, H. Ochiai, and T. Fujino,
"Multiplesymbol differential detection for OFDM over both time and
frequencyselective Rayleigh fading channels,"
in
Proceedings of The Sixth International Symposium
on Wireless Personal Multimedia Communications (WPMC '03),
Yokosuka, Japan, October 2003.
 H. Ochiai,
"Trellis shaped coded OFDM systems with high power efficiency,"
in Proceedings of 2003 IEEE International Symposium on Information Theory
(ISIT '03), p. 6, Yokohama, Japan, June 2003.
 H. Ochiai,
"A new trellis shaping design for OFDM,"
in
Proceedings of The Fifth International Symposium
on Wireless Personal Multimedia Communications (WPMC '02),
pp. 10191023, Honolulu, HI, October 2002.
 H. Ochiai,
"Power efficiency comparison of OFDM and singlecarrier signals,"
in
Proceedings of 2002 IEEE Fall Vehicular Technology
Conference (VTC '02 Fall),
pp. 899903, Vancouver, B.C., Canada, Septermber 2002.
 H. Ochiai and H. Imai,
"On clipping for peakpower reduction of OFDM signals,"
in Proceedings of 2000 IEEE Global Telecommunications Conference
(GLOBECOM 2000),
pp. 731735, San Francisco, CA, November 2000.
 H. Ochiai and H. Imai,
"Performance analysis of downlink multicarrier CDMA with
maximumlikelihood detection,"
in
Proceedings of 2000 International Symposium on Information Theory
and its Application (ISITA '00),
pp. 748751, Honolulu, HI, November 2000.
 H. Ochiai and H. Imai,
"Channel capacity of clipped OFDM systems,"
in Proceedings of 2000 IEEE International Symposium on Information Theory
(ISIT '00), p. 219, Sorrento, Italy, June 2000.
 T. Minowa, H. Ochiai, and H. Imai,
"Phase noise effect on turbocoded modulation
over the coherent Mary channel,"
in Proceedings of 2000 IEEE Vehicular Technology
Conference (VTC '00 Spring),
pp. 22322236, Tokyo, May 2000.
 H. Ochiai and H. Imai,
"On the deliberately clipped and strictly bandlimited
OFDM systems,"
in Proceedings of The Second International Symposium
on Wireless Personal Multimedia Communications (WPMC '99),
pp.251256, Amsterdam, The Netherlands, September 1999.
 H. Ochiai and H. Imai,
"Performance of downlink MCCDMA with simple interference
cancellation,"
presented at 1999 Second International Workshop on MultiCarrier
Spread Spectrum & Related Topics (MCSS'99),
DLR, Oberpfaffenhofen, Germany, September 1999; published in
MultiCarrier SpreadSpectrum & Related Topics ,
K.Fazel and S. Kaiser (Editors),
Kluwer Academic Publishers, pp. 211218, 1999.
 H. Ochiai and H. Imai,
"Peakpower reduction schemes in OFDM systems: A review,"
in Proceedings of The First International Symposium
on Wireless Personal Multimedia Communications (WPMC '98),
pp.247252, Yokosuka Research Park (YRP), November 1998.
 H. Ochiai and H. Imai,
"Block codes for frequency diversity and peak power reduction in multicarrier
systems,"
in
Proceedings of 1998 IEEE International Symposium on Information Theory
(ISIT '98), p.192, Cambridge, MA, August 1998.
 H. Ochiai and H. Imai,
"OFDMCDMA with peak power reduction
based on the spreading sequences,"
in Proceedings of 1998 IEEE International Conference
on Communications (ICC '98), pp.12991303, Atlanta, GA, June 1998.
 H. Ochiai and H. Imai,
"Performance of block codes with peak power
reduction for indoor multicarrier systems,"
in Proceedings of 1998 IEEE 48th Vehicular Technology
Conference (VTC '98), pp. 338342, Ottawa, Canada, May 1998.
 H. Ochiai and H. Imai,
"Forward error correction with reduction of
peak to average power ratio of QPSK multicarrier signals,"
in Proceedings of 1997 IEEE International Symposium on Information Theory
(ISIT '97), p. 120, Ulm, Germany, June 1997.
 H. Ochiai and H. Imai,
"On the performance of asynchronous multicarrier CDMA,"
presented at 1997 First International Workshop on MultiCarrier
Spread Spectrum (MCSS'97),
DLR, Oberpfaffenhofen, Germany, April 1997; published in
MultiCarrier SpreadSpectrum ,
K.Fazel and G.P.Fettweis (Editors),
Kluwer Academic Publishers, pp.227234, 1997.
 H. Ochiai and H. Imai,
"Collaborative beamforming,"
in New Directions in Wireless Communications Research,
V. Tarokh (Editor),
Springer, 2009.
 H. Ochiai, P. Mitran, H. V. Poor, and V. Tarokh,
"Random array theory and collaborative beamforming,"
in Handbook on Advancements in Smart Antenna Technologies
for Wireless Networks,
C. Sun, J. Cheng, and T. Ohira (Editors),
Information Science Reference, July 2008.
 O. S. Shin, N. Devroye, P. Mitran, H. Ochiai, S. S. Ghassemzadeh,
H. T. Kung and V. Tarokh,
"Cooperation, competition and cognition in wireless networks,"
in Cooperation in Wireless Networks: Principles and Applications,
F. H. P. Fitzek and M. D. Katz (Editors), Springer, 2006.
 H. Ochiai,
"Analysis and Reduction of PeaktoAverage Power Ratio in OFDM Systems,"
The University of Tokyo, March 2001.
Selected Conference Papers
Book Chapters