Publications

Introduction

The list of research publications.

Refereed Journal Papers

83

Refereed International
Conference Papers

34

Patents

22

Journal Papers

ID Category Title
83 IEEE Y. Akiba, T. Ishihara, and S. Sugiura, "Variable-block-length joint channel estimation and data detection for spatial modulation over time-varying channels," IEEE Transactions on Vehicular Technology, in press.
82 IEEE S. Osaki, T. Ishihara, and S. Sugiura, "Eigenvalue-decomposition-precoded ultra-dense non-orthogonal frequency-division multiplexing," IEEE Transactions on Wireless Communications, in press.
81 IEEE R. Zhang, R. Nakai, K. Sezaki, and S. Sugiura, "Generalized buffer-state-based relay selection in cooperative cognitive radio networks," IEEE Access, vol. 8, no. 1, pp. 11644-11657, Jan. 2020.
80 IEEE C. Xu, N. Ishikawa, R. Rajashekar, S. Sugiura, R. G. Maunder, Z. Wang, L.-L. Yang, and L. Hanzo, "Sixty years of coherent versus non-coherent tradeoffs and the road from 5G to wireless futures," IEEE Access, vol. 7, no. 1, pp. 178246-178299, Dec. 2019. (invited paper)
79 IEEE J. Kochi, R. Nakai, and S. Sugiura, "Performance evaluation of generalized buffer-state-based relay selection in NOMA-aided downlink," IEEE Access, vol. 7, no. 1, pp. 173320-173328, Dec. 2019.
78 IEEE T. Ishihara and S. Sugiura, "SVD-precoded faster-than-Nyquist signaling with optimal and truncated power allocation," IEEE Transactions on Wireless Communications, vol. 18, no. 12, pp. 5909-5923, Dec. 2019.
77 IEEE C. Xu, T. Bai, J. Zhang, R. G. Maunder, S. Sugiura, Z. Wang, and L. Hanzo, "Constant-envelope space-time shift keying," IEEE Journal of Selected Topics in Signal Processing, vol. 13, no. 6, pp. 1387-1402, Oct. 2019.
76 IEEE N. Ishikawa, R. Rajashekar, C. Xu, M. El-Hajjar, S. Sugiura, L.-L. Yang, and L. Hanzo, "Differential-detection aided large-scale generalized spatial modulation is capable of operating in high-mobility millimeter-wave channels," IEEE Journal of Selected Topics in Signal Processing, vol. 13, no. 6, pp. 1360-1374, Oct. 2019.
75 IEEE C. Xu, P. Zhang, R. Rajashekar, N. Ishikawa, S. Sugiura, Z. Wang, and L. Hanzo, "Near-perfect finite-cardinality generalized space-time shift keying," IEEE Journal on Selected Areas in Communications, vol. 37, no. 9, pp. 2146-2164, Sep. 2019.
74 IEEE S. Osaki, M. Nakao, T. Ishihara, and S. Sugiura, "Differentially modulated spectrally efficient frequency-division multiplexing," IEEE Signal Processing Letters, vol. 29, no. 7, pp. 1046-1050, July 2019.
73 IEEE M. Nakao and S. Sugiura, "Spectrally efficient frequency division multiplexing with index-modulated non-orthogonal subcarriers," IEEE Wireless Communications Letters, vol. 8, no. 1, pp. 233-236, Feb. 2019.
72 IEEE M. Arisaka and S. Sugiura, "Energy-versus-bandwidth-efficiency tradeoff in spatially modulated massive MIMO downlink," IEEE Wireless Communications Letters, vol. 8, no. 1, pp. 197-200, Feb. 2019.
71 IEEE R. Nakai and S. Sugiura, "Physical layer security in buffer-state-based max-ratio relay selection exploiting broadcasting with cooperative beamforming and jamming," IEEE Transactions on Information Forensics and Security, vol. 14, no. 2, pp. 431-444, Feb. 2019.
70 IEEE C. Xu, P. Zhang, R. Rajashekar, N. Ishikawa, S. Sugiura, L. Wang, and L. Hanzo, "Finite-cardinality single-RF differential space-time modulation for improving the diversity-throughput tradeoff," IEEE Transactions on Communications, vol. 67, no. 1, pp. 318-335, Jan. 2019.
69 IEEE C. Sagayama, T. Ishihara, and S. Sugiura, "Performance analysis and constellation optimization of star-QAM-aided differential faster-than-Nyquist signaling," IEEE Signal Processing Letters, vol. 26, no. 1, pp. 144-148, Jan. 2019.
68 IEEE N. Ishikawa, R. Rajashekar, C. Xu, S. Sugiura, and L. Hanzo, "Differential space-time coding dispensing with channel-estimation approaches the performance of its coherent counterpart in the open-loop massive MIMO-OFDM downlink," IEEE Transactions on Communications, vol. 66, no. 12, pp. 6190-6204, Dec. 2018.
67 IEEE T. Tran, S. Sugiura, and K. Lee, "Ordering- and partitioning-aided sphere decoding for generalized spatial modulation," IEEE Transactions on Vehicular Technology, vol. 67, no. 10, pp. 10087-10091, Oct. 2018.
66 IEEE T. Nguyen, S. Sugiura, and K. Lee, "Low-complexity sphere search-based adaptive spatial modulation," IEEE Transactions on Vehicular Technology, vol. 67, no. 8, pp. 7836-7840, Aug. 2018.
65 IEEE N. Ishikawa, S. Sugiura, and L. Hanzo, "50 years of permutation, spatial and index modulation: From classic RF to visible light communications and data storage," IEEE Communications Surveys and Tutorials, vol. 20, no. 3, pp. 1905-1938, Aug. 2018.
64 IEEE T. Ishihara and S. Sugiura, "Differential faster-than-Nyquist signaling," IEEE Access, vol. 6, pp. 4199-4206, Feb. 2018.
63 IEEE R. Nakai, M. Oiwa, K. Lee, and S. Sugiura, "Generalized buffer-state-based relay selection with collaborative beamforming," IEEE Transactions on Vehicular Technology, vol. 67, no. 2, pp. 1245-1257, Feb. 2018.
62 IEEE C. Xu, R. Rajashekar, N. Ishikawa, S. Sugiura, and L. Hanzo, "Single-RF index shift keying aided differential space-time block coding," IEEE Transactions on Signal Processing, vol. 66, no. 3, pp. 773-788, Feb. 2018.
61 IEEE M. Nakao, T. Ishihara, and S. Sugiura, "Dual-mode time-domain index modulation for Nyquist-criterion and faster-than-Nyquist single-carrier transmissions," IEEE Access, vol. 5, pp. 27659-27667, Dec. 2017.
60 IEEE S. Sugiura, T. Ishihara, and M. Nakao, "State-of-the-art design of index modulation in the space, time, and frequency domains: Benefits and fundamental limitations," IEEE Access, vol. 5, pp. 21774-21790, Nov. 2017. (invited paper)
59 IEEE C. Xu, S. Sugiura, S. X. Ng, P. Zhang, L. Wang, and L. Hanzo, "Two decades of MIMO design tradeoffs and reduced-complexity MIMO detection in near-capacity systems," IEEE Access, vol. 5, pp. 18564-18632, Oct. 2017.
58 IEEE M. Oiwa, R. Nakai, and S. Sugiura, "Buffer-state-and-thresholding-based amplify-and-forward cooperative networks," IEEE Wireless Communications Letters, vol. 6, no. 5, pp. 674-677, Oct. 2017.
57 IEEE T. Ishihara and S. Sugiura, "Faster-than-Nyquist signaling with index modulation," IEEE Wireless Communications Letters, vol. 6, no. 5, pp. 630-633, Oct. 2017.
56 IEEE R. Rajashekar, C. Xu, N. Ishikawa, S. Sugiura, K. V. S. Hari, and L. Hanzo, "Algebraic differential spatial modulation is capable of approaching the performance of its coherent counterpart," IEEE Transactions on Communications, vol. 65, no. 10, pp. 4260-4273, Oct. 2017.
55 IEEE T. Ishihara and S. Sugiura, "Iterative frequency-domain joint channel estimation and data detection of faster-than-Nyquist signaling," IEEE Transactions on Wireless Communications, vol. 16, no. 9, pp. 6221-6231, Sept. 2017.
54 IEEE N. Ishikawa and S. Sugiura, "Rectangular differential spatial modulation for open-loop noncoherent massive-MIMO downlink," IEEE Transactions on Wireless Communications, vol. 16, no. 3, pp. 1908-1920, Mar. 2017.
53 IEEE M. Nakao, T. Ishihara, and S. Sugiura, "Single-carrier frequency-domain equalization with index modulation," IEEE Communications Letters, vol. 21, no. 2, pp. 298-301, Feb. 2017.
52 IEEE N. Ishikawa, R. Rajashekar, S. Sugiura, and L. Hanzo, “Generalized spatial modulation based reduced-RF-chain millimeter-wave communications,” IEEE Transactions on Vehicular Technology, vol. 66, no. 1, pp. 879-883, Jan. 2017.
51 IEEE R. Rajashekar, N. Ishikawa, S. Sugiura, K. V. S. Hari, and L. Hanzo, “Full-diversity dispersion matrices from algebraic field extensions for differential spatial modulation,” IEEE Transactions on Vehicular Technology, vol. 66, no. 1, pp. 385-394, Jan. 2017.
50 IEEE/OSA S. Sugiura and H. Iizuka, "Element-by-element full-rank optical wireless MIMO systems using narrow-window angular filter designed based on one-dimensional photonic crystal," Journal of Lightwave Technology, vol. 34, no. 24, pp. 5601-5609, Dec. 2016.
49 IEEE M. Oiwa, C. Tosa, and S. Sugiura, "Theoretical analysis of hybrid buffer–aided cooperative protocol based on max–max and max–link relay selections," IEEE Transactions on Vehicular Technology, vol. 65, no. 11, pp. 9236-9246, Nov. 2016.
48 IEEE P. Yang, Y. Xiao, K. V. S. Hari, A. Chockalingam, S. Sugiura, H. Haas, M. Di Renzo, Z. Liu, L. Xiao, S. Li, and L. Hanzo, "Single-carrier spatial modulation: A promising design for large-scale broadband antenna systems," IEEE Communications Surveys and Tutorials, vol. 18, no. 3, pp.1687-1716, Aug. 2016.
47 OSA H. Iizuka, N. Engheta, and S. Sugiura, "Extremely small wavevector regime in a one-dimensional photonic crystal heterostructure for angular transmission filtering," Optics Letters, vol. 41, no. 16, pp. 3829-3832, Aug. 2016.
46 IEEE M. Oiwa and S. Sugiura, “Reduced-packet-delay generalized buffer-aided relaying protocol: Simultaneous activation of multiple source-to-relay links,” IEEE Access, vol. 4, pp. 3632-3646, July 2016.
45 IEEE N. Ishikawa, S. Sugiura, and L. Hanzo, “Subcarrier-index modulation aided OFDM - Will it work?” IEEE Access, vol. 4, pp. 2580-2593, June 2016.
44 IEEE S. Sugiura and L. Hanzo, "Single-RF spatial modulation requires single-carrier transmission: Frequency-domain turbo equalization for dispersive channels," IEEE Transactions on Vehicular Technology, vol. 64, no. 10, pp. 4870-4875, Oct. 2015.
43 IEEE M. I. Kadir, S. Sugiura, S. Chen, and L. Hanzo, "Unified MIMO-multicarrier designs: A space-time shift keying approach," IEEE Communications Surveys and Tutorials, vol. 17, no. 2, pp. 550-579, May 2015.
42 IEEE S. Sugiura and L. Hanzo, "Frequency-domain equalization aided iterative detection of faster-than-Nyquist signaling," IEEE Transactions on Vehicular Technology, vol. 64, no. 4, pp. 2122-2128, May 2015.
41 IEEE/OSA N. Ishikawa and S. Sugiura, "Maximizing constrained capacity of power-imbalanced optical wireless MIMO communications using spatial modulation," Journal of Lightwave Technology, vol. 33, no. 2, pp. 519-527, Jan. 2015.
40 IEEE S. Sugiura and H. Iizuka, "Deep-subwavelength MIMO using graphene-based nanoscale communication channel," IEEE Access, vol. 2, no. 1, pp. 1240-1247, Oct. 2014.
39 IEEE K. Ishibashi and S. Sugiura, "Effects of antenna switching on band-limited spatial modulation," IEEE Wireless Communications Letters, vol. 3, no. 4, pp. 345-348, Aug. 2014.
38 IEEE N. Ishikawa and S. Sugiura, "Unified differential spatial modulation," IEEE Wireless Communications Letters, vol. 3, no. 4, pp. 337-340, Aug. 2014.
37 IEEE S. Sugiura, "Coherent versus non-coherent reconfigurable antenna aided virtual MIMO systems," IEEE Signal Processing Letters, vol. 21, no. 4, pp. 390-394, April 2014.
36 IEEE K. Sasaki, S. Sugiura, and H. Iizuka, "Distance adaptation method for magnetic resonance coupling between variable capacitor-loaded parallel-wire coils," IEEE Transactions on Microwave Theory and Techniques, vol. 62, no. 4, pp. 892-900, Apr. 2014.
35 IEEE M. Di Renzo, H. Haas, A. Ghrayeb, S. Sugiura, and L. Hanzo, "Spatial modulation for generalized MIMO: Challenges, opportunities and implementation," Proceedings of the IEEE, vol. 102, no. 1, pp. 56-103, Jan. 2014.
34 IEEE S. Sugiura, "Frequency-domain equalization of faster-than-Nyquist signaling," IEEE Wireless Communications Letters, vol. 2, no. 5, pp. 555-558, Oct. 2013.
33 IEEE K. Sasaki, S. Sugiura, S. Makido, and N. Suzuki, "Bloom-filter aided two-layered structured overlay for highly dynamic distributed storage," IEEE Communications Letters, vol. 17, no. 4, pp. 629-632, Apr. 2013.
32 IEEE C. Xu, D. Liang, S. Sugiura, S. X. Ng, and L. Hanzo, "Reduced-complexity approx-log-MAP and max-log-MAP soft PSK/QAM detection algorithms," IEEE Transactions on Communications, vol. 61, no. 4, pp. 1415-1425, Apr. 2013.
31 IET S. Sugiura and H. Iizuka, "Cylindrical high impedance surface aided horizontally polarised omnidirectional antenna," Electronics Letters, vol. 49, no. 4, pp. 242-243, Feb. 2013.
30 IEEE S. Sugiura and L. Hanzo, "On the joint optimization of dispersion matrices and constellations for near-capacity irregular precoded space-time shift keying," IEEE Transactions on Wireless Communications, vol. 12, no. 1, pp. 380-387, Jan. 2013.
29 IEEE M. I. Kadir, S. Sugiura, J. Zhang, S. Chen, and L. Hanzo, "OFDMA/SC-FDMA aided space-time shift keying for dispersive multi-user scenarios," IEEE Transactions on Vehicular Technology, vol. 62, no. 1, pp. 408-414, Jan. 2013.
28 IEEE C. Xu, S. Sugiura, S. X. Ng, and L. Hanzo, "Spatial modulation and space-time shift keying: Optimal performance at a reduced complexity," IEEE Transactions on Communications, vol. 61, no. 1, pp. 206-216, Jan. 2013.
27 IEEE S. Sugiura, S. X. Ng, L. Kong, S. Chen, and L. Hanzo, "Quasi-synchronous cooperative networks: A practical cooperative transmission protocol," IEEE Vehicular Technology Magazine, vol. 7, no. 4, pp. 66-76, Dec. 2012.
26 IEEE S. Sugiura and L. Hanzo, "Effects of channel estimation on spatial modulation," IEEE Signal Processing Letters, vol. 19, no. 12, pp. 805–808, Dec. 2012.
25 IEEE S. Sugiura, C. Xu, S. X. Ng, and L. Hanzo, "Reduced-complexity iterative-detection aided generalized space-time shift keying," IEEE Transactions on Vehicular Technology, vol. 61, no. 8, pp. 3656-3664, Oct. 2012.
24 IEEE S. Sugiura, A. Ichiki, and Y. Tadokoro, "Stochastic-resonance based iterative detection for serially-concatenated turbo codes," IEEE Signal Processing Letters, vol. 19, no. 10, pp. 655-658, Oct. 2012.
23 IEEE S. Sugiura, S. Chen, and L. Hanzo, "A universal space-time architecture for multiple-antenna aided systems," IEEE Communications Surveys & Tutorials, vol. 14, no. 2, pp. 401-420, Second Quarter, 2012.
22 IEEE S. Sugiura, S. Chen, and L. Hanzo, "MIMO-aided near-capacity turbo transceivers: Taxonomy and performance versus complexity," IEEE Communications Surveys & Tutorials, vol. 14, no.2, pp. 421-442, Second Quarter, 2012.
21 IEEE S. Sugiura, "Decentralized-precoding aided rateless codes for wireless sensor networks," IEEE Communications Letters, vol. 16, no. 4, pp. 506-509, April 2012.
20 - S. Ahmad, R. A. Riaz, S. Chen, G. Shafiq, S. Sugiura, and L. Hanzo, "Stability analysis of the linear time-invariant ultra-wideband channel," Electrical Review, vol. 1a, pp. 218–221, Jan. 2012.
19 IEEE N. Wu, S. Sugiura, and L. Hanzo, "Coherent versus noncoherent linear dispersion space-time codes," IEEE Vehicular Technology Magazine, vol. 6, no. 4, pp. 38-48, Dec. 2011.
18 IEEE S. Sugiura, C. Xu, S. X. Ng, and L. Hanzo, "Reduced-complexity coherent versus non-coherent QAM-aided space-time shift keying," IEEE Transactions on Communications, vol. 59, no. 11, pp. 3090-3101, Nov. 2011.
17 IEEE S. Sugiura, "Dispersion matrix optimization for space-time shift keying," IEEE Communications Letters, vol. 15, no. 11, pp. 1152-1155, Nov. 2011.
16 IEEE C. Xu, S. Sugiura, S. X. Ng, and L. Hanzo, "Reduced-complexity soft-decision aided space-time shift keying," IEEE Signal Processing Letters, vol. 18, no. 10, pp. 547-550, Oct. 2011.
15 IEEE S. Sugiura, S. Chen, H. Haas, P. M. Grant, and L. Hanzo, "Coherent versus non-coherent decode-and-forward relaying aided cooperative space-time shift keying," IEEE Transactions on Communications, vol. 59, no. 6, pp. 1707-1719, June 2011.
14 IEEE S. Sugiura, S. Chen, and L. Hanzo, "Generalized space-time shift keying designed for flexible diversity-, multiplexing- and complexity-tradeoffs," IEEE Transactions on Wireless Communications, vol. 10, no. 4, pp. 1144-1153, 2011.
13 IEEE H. A. Ngo, C. Xu, S. Sugiura, and L. Hanzo, "Space-time-frequency shift keying for dispersive channels," IEEE Signal Processing Letters, vol. 18, no. 3, p. 177-180, March 2011.
12 IEEE C. Xu, S. Sugiura, S. X. Ng, and L. Hanzo, "Reduced-complexity noncoherently detected differential space-time shift keying," IEEE Signal Processing Letters, vol. 18, no. 3, pp. 153-156, March 2011.
11 IEEE S. Chen, S. Sugiura, and L. Hanzo, "Semi-blind joint channel estimation and data detection for space-time shift keying systems," IEEE Signal Processing Letters, vol. 17, no. 12, pp. 993–996, Dec. 2010.
10 IEEE S. Sugiura, S. Chen, and L. Hanzo, "Coherent and differential space-time shift keying: A dispersion matrix approach," IEEE Transactions on Communications, vol. 58, no. 11, pp. 3219–3230, Nov. 2010.
9 Wiley M. Nakai, H. Iizuka, S. Sugiura and K. Sato, "Varactor-loaded compact folded dipole antenna for digital terrestrial radio reception," Microwave and Optical Technology Letters, vol. 52, no. 7, pp. 1463-1466, July 2010.
8 IEEE S. Sugiura, S. Chen and L. Hanzo, "Cooperative differential space-time spreading for the asynchronous relay aided CDMA uplink using interference rejection spreading code," IEEE Signal Processing Letters, vol. 17, no. 2, pp. 117–120, Feb. 2010.
7 Bentham S. Sugiura, "A review of recent patents on reactance-loaded reconfigurable antennas," Recent Patents on Electrical Engineering, vol. 2, no. 3, pp. 200–206, November 2009.
6 IEEE S. Sugiura, S. Chen and L. Hanzo, "Reduced-complexity iterative Markov chain MBER detection for MIMO systems," IEEE Signal Processing Letters, vol. 16, no. 3, pp. 160–163, March 2009.
5 IEEE S. Sugiura, N. Suzuki, and H. Iizuka, "Effect of number of elements of a reactively loaded ring antenna array on the performance of beamwidth variation," IEEE Antennas and Wireless Propagation Letters, vol. 7, pp. 669-672, December 2008.
4 IEEE H. Iizuka, P. S. Hall, S. Sugiura, and K. Sato, "Varactor-loaded H-shaped antenna with radiation pattern control," IEEE Transactions on Antennas and Propagation, vol. 56, pp. 2833-2840, September 2008.
3 IET S. Sugiura, N. Kikuma, and H. Iizuka, "Eigenspace-based blind pattern optimisations of steerable antenna array for interference cancellation," IET Microwaves, Antennas and Propagation, vol. 2, pp. 358-366, June 2008.
2 IEEE S. Sugiura and H. Iizuka, "Reactively steered ring antenna array for automotive application," IEEE Transactions on Antennas and Propagation, vol. 55, no. 7, pp. 1902–1908, July 2007.
1 JSAP K. Takenaka, Y. Setsuhara, K. Nishikawa, A. Ebe, S. Sugiura, K. Takahashi, and K. Ono, "Characterization of inductively-coupled RF plasma sources with multiple low-inductance antenna units," Japanese Journal of Applied Physics, vol. 45, no. 10B, pp. 8046–8049, Oct. 2006.

International
Conference Papers