IEICE SEARCH SYSTEM

Keyword : spectral efficiency

Optimized Power Allocation Scheme for Distributed Antenna Systems with D2D Communication Xingquan LI Chunlong HE Jihong ZHANG
Publication: Publication Date: 2019/05/01 Vol. E102-B No. 5 ; pp. 1061-1068 Type of Manuscript: PAPER Category: Terrestrial Wireless Communication/Broadcasting Technologies Keyword: distributed antenna systems, co-located antenna systems, D2D communication, spectral efficiency, energy efficiency, power allocation,
	Summary \| Full Text:PDF(1.3MB)

Joint Optimization of FeICIC and Spectrum Allocation for Spectral and Energy Efficient Heterogeneous Networks Xuefang NIE Yang WANG Liqin DING Jiliang ZHANG
Publication: Publication Date: 2018/06/01 Vol. E101-B No. 6 ; pp. 1462-1475 Type of Manuscript: PAPER Category: Wireless Communication Technologies Keyword: heterogeneous networks, spectral efficiency, energy efficiency, spectrum allocation, sleep mode, FeICIC, stochastic geometry,
	Summary \| Full Text:PDF(1.8MB)

Fronthaul Constrained Coordinated Transmission in Cloud-Based 5G Radio Access Network: Energy Efficiency Perspective Ying SUN Yang WANG Yuqing ZHONG
Publication: Publication Date: 2017/08/01 Vol. E100-B No. 8 ; pp. 1343-1351 Type of Manuscript: Special Section PAPER (Special Section on Radio Access Technologies for 5G Mobile Communications System) Category: Network Keyword: mobile system, cloud radio access network, coordinated multi-point, spectral efficiency, energy efficiency,
	Summary \| Full Text:PDF(1.4MB)

Performance Analysis of Distributed OSTBC-MIMO Systems Using Adaptive M-QAM Transmission over i.n.i.d. Generalized-K Fading Channels Jie HE Kun XIAO
Publication: Publication Date: 2017/05/01 Vol. E100-B No. 5 ; pp. 843-851 Type of Manuscript: PAPER Category: Wireless Communication Technologies Keyword: OSTBC, MIMO, generalized-K fading channel, outage probability, spectral efficiency, symbol error probability,
	Summary \| Full Text:PDF(958.2KB)

Multiple Multicast Transmission Exploiting Channel Simplification Changyong SHIN Yong-Jai PARK
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2016/09/01 Vol. E99-A No. 9 ; pp. 1745-1749 Type of Manuscript: LETTER Category: Communication Theory and Signals Keyword: multicast, channel simplification, interference, spectral efficiency, sum rate,
	Summary \| Full Text:PDF(341.3KB)

Analysis over Spectral Efficiency and Power Scaling in Massive MIMO Dual-Hop Systems with Multi-Pair Users Yi WANG Baofeng JI Yongming HUANG Chunguo LI Ying HU Yewang QIAN Luxi YANG
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2016/09/01 Vol. E99-A No. 9 ; pp. 1665-1673 Type of Manuscript: PAPER Category: Information Theory Keyword: massive MIMO, dual-hop, multi-pair users, spectral efficiency, power scaling,
	Summary \| Full Text:PDF(2MB)

Adaptive Band Activity Ratio Control with Cascaded Energy Allocation for Amplify-and-Forward OFDM Relay Systems Quang Thang DUONG Shinsuke IBI Seiichi SAMPEI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2014/11/01 Vol. E97-B No. 11 ; pp. 2424-2434 Type of Manuscript: PAPER Category: Wireless Communication Technologies Keyword: dynamic spectrum control, spectral efficiency, amplify-and-forward, transmit energy constraint, OFDM, energy allocation, convex optimization, DCMC capacity, CCMC capacity,
	Summary \| Full Text:PDF(1.5MB)

Improved Spectral Efficiency at Reduced Outage Probability for Cooperative Wireless Networks by Using CSI Directed Estimate and Forward Strategy Yihenew Wondie MARYE Chen LIU Feng LU Hua-An ZHAO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2014/01/01 Vol. E97-A No. 1 ; pp. 7-17 Type of Manuscript: Special Section PAPER (Special Section on Wideband Systems) Category: Foundations Keyword: cooperative communication, amplify-and-forward (AF), decode-and-forward (DF), spectral efficiency, channel state information (CSI),
	Summary \| Full Text:PDF(1.5MB)

Unified Time-Frequency OFDM Transmission with Self Interference Cancellation Changyong PAN Linglong DAI Zhixing YANG
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2013/04/01 Vol. E96-A No. 4 ; pp. 807-813 Type of Manuscript: PAPER Category: Communication Theory and Signals Keyword: orthogonal frequency division multiplexing, training sequence, interference cancellation, low complexity, spectral efficiency,
	Summary \| Full Text:PDF(936.6KB)

Study on Resource Optimization for Heterogeneous Networks Gia Khanh TRAN Shinichi TAJIMA Rindranirina RAMAMONJISON Kei SAKAGUCHI Kiyomichi ARAKI Shoji KANEKO Noriaki MIYAZAKI Satoshi KONISHI Yoji KISHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2012/04/01 Vol. E95-B No. 4 ; pp. 1198-1207 Type of Manuscript: Special Section PAPER (Special Section on Cognitive Radio and Heterogeneous Wireless Networks in Conjunction with Main Topics of CrownCom2011) Category: Keyword: heterogeneous network, spectrum allocation, power allocation, cell range expansion, spectral efficiency,
	Summary \| Full Text:PDF(1.4MB)

Continuous-Phase, Unmodulated Parallel-Combinatory High-Compaction Multicarrier Modulation Ryuji HAYASHI Masanori HAMAMURA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2011/03/01 Vol. E94-B No. 3 ; pp. 802-805 Type of Manuscript: LETTER Category: Transmission Systems and Transmission Equipment for Communications Keyword: PC signaling, HC-MCM, continuous-phase modulation, spectral efficiency,
	Summary \| Full Text:PDF(812.7KB)

Ultra-Long-Haul WDM Transmission with High Spectral Efficiency Yi CAI Jin-Xing CAI Carl R. DAVIDSON Dmitri G. FOURSA Alan J. LUCERO Oleg V. SINKIN Yu SUN Alexei N. PILIPETSKII Georg MOHS Neal S. BERGANO
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2011/02/01 Vol. E94-B No. 2 ; pp. 392-399 Type of Manuscript: INVITED PAPER (Special Section on Extremely Advanced Optical Transmission Technologies and Transmission Optical Fiber Technologies towards Exabit Era) Category: Keyword: optical fiber communication, spectral efficiency, coherent detection, pre-filtering, MAP detection,
	Summary \| Full Text:PDF(1.5MB)

256 QAM Digital Coherent Optical Transmission Using Raman Amplifiers Masato YOSHIDA Seiji OKAMOTO Tatsunori OMIYA Keisuke KASAI Masataka NAKAZAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2011/02/01 Vol. E94-B No. 2 ; pp. 417-424 Type of Manuscript: Special Section PAPER (Special Section on Extremely Advanced Optical Transmission Technologies and Transmission Optical Fiber Technologies towards Exabit Era) Category: Keyword: coherent transmission, quadrature amplitude modulation, spectral efficiency, frequency-stabilized laser, optical phase-locked loop,
	Summary \| Full Text:PDF(1.4MB)

Constant Power Allocation Methods for SC-FDMA Systems Wei-Cheng PAO Yung-Fang CHEN Dah-Chung CHANG
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2010/03/01 Vol. E93-B No. 3 ; pp. 771-775 Type of Manuscript: LETTER Category: Wireless Communication Technologies Keyword: SC-FDMA, spectral efficiency, power allocation, waterfilling methods,
	Summary \| Full Text:PDF(318.8KB)

Channel-Gain-Based Transmission Scheduling for Cooperative Relaying Naotaka SHIBATA Koji YAMAMOTO Hidekazu MURATA Susumu YOSHIDA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2010/03/01 Vol. E93-B No. 3 ; pp. 776-779 Type of Manuscript: LETTER Category: Terrestrial Radio Communications Keyword: cooperative relaying, transmission scheduling, spectral efficiency,
	Summary \| Full Text:PDF(228.5KB)

Adaptive Decode-and-Forward Cooperative Networks with Limited Feedback Ha Nguyen VU Hyung Yun KONG
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2010/02/01 Vol. E93-B No. 2 ; pp. 415-418 Type of Manuscript: LETTER Category: Wireless Communication Technologies Keyword: adaptive cooperation, decode and forward, spectral efficiency, BER performance, power allocation,
	Summary \| Full Text:PDF(187.9KB)

A Low-PAPR Multiplexed MC-CDMA System with Enhanced Data Rate and Link Quality Juinn-Horng DENG Jeng-Kuang HWANG
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2010/01/01 Vol. E93-B No. 1 ; pp. 135-143 Type of Manuscript: PAPER Category: Wireless Communication Technologies Keyword: multi-carrier CDMA (MC-CDMA), cyclic-shift orthogonal keying (CSOK), spectral efficiency, link quality, peak-to-average power ratio (PAPR),
	Summary \| Full Text:PDF(878.8KB)

Capacity Analysis of Cooperative Relaying Networks with Adaptive Relaying Scheme Selection Kunihiko TESHIMA Koji YAMAMOTO Hidekazu MURATA Susumu YOSHIDA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2009/12/01 Vol. E92-B No. 12 ; pp. 3744-3752 Type of Manuscript: PAPER Category: Network Keyword: cooperative relaying, multihop, spectral efficiency, adaptive control, game theory,
	Summary \| Full Text:PDF(529KB)

A Simple Performance Approximation for Multi-Hop Decode-and-Forward Relaying over Rayleigh Fading Channels Bao Quoc VO-NGUYEN Hyung Yun KONG
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2009/11/01 Vol. E92-B No. 11 ; pp. 3524-3527 Type of Manuscript: LETTER Category: Wireless Communication Technologies Keyword: multi-hop relaying, rayleigh fading, decode-and-forward relaying, bit error probability, symbol error probability, spectral efficiency, probability of SNR gain,
	Summary \| Full Text:PDF(199.8KB)

Improved Subcarrier Allocation in Multi-User OFDM Systems Won Joon LEE Jaeyoon LEE Dongweon YOON Sang Kyu PARK
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2008/12/01 Vol. E91-B No. 12 ; pp. 4030-4033 Type of Manuscript: LETTER Category: Wireless Communication Technologies Keyword: OFDM, subcarrier allocation, outage probability, spectral efficiency,
	Summary \| Full Text:PDF(161KB)

Spectral Efficiency Improvement of OFDM by Using Time Domain Superimposition of Data JunKyoung LEE JangHoon YANG DongKu KIM
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2008/10/01 Vol. E91-B No. 10 ; pp. 3355-3359 Type of Manuscript: LETTER Category: Wireless Communication Technologies Keyword: OFDM, superimposition, spectral efficiency, PAPR,
	Summary \| Full Text:PDF(131.2KB)

Optimum Wavelength Filter Spectrum Response in DWDM Systems for Ultimate Spectral Efficiency Shuichi SUZUKI Yasuo KOKUBUN
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2005/09/01 Vol. E88-B No. 9 ; pp. 3649-3659 Type of Manuscript: PAPER Category: Fiber-Optic Transmission for Communications Keyword: WDM, wavelength multi/demultiplexer, spectral efficiency, crosstalk, cascaded filter, crosstalk floor,
	Summary \| Full Text:PDF(1.7MB)

Ultra-Dense WDM with over 100% Spectral Efficiency Using Co-polarized 40-Gb/s Inverse-RZ Signals Masahiro OGUSU Kazuhiko IDE Shigeru OHSHIMA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2005/01/01 Vol. E88-B No. 1 ; pp. 195-202 Type of Manuscript: PAPER Category: Transmission Systems and Transmission Equipment for Communications Keyword: dense WDM systems, spectral efficiency, 40 Gb/s, inverse-RZ signals,
	Summary \| Full Text:PDF(2.1MB)

Study of Orthogonal SSB Modulation Method Gen-ichiro OHTA Mitsuru UESUGI Takuro SATO Hideyoshi TOMINAGA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2004/10/01 Vol. E87-A No. 10 ; pp. 2676-2683 Type of Manuscript: Special Section PAPER (Special Section on Wide Band Systems) Category: Keyword: spectral efficiency, single side band, Hilbert transforms, orthogonal modulation system, Nyquist transmission, wideband,
	Summary \| Full Text:PDF(1.3MB)

A Practical Adaptive TuCM for Fading Channel Shouhao WU Wentao SONG Hanwen LUO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2003/08/01 Vol. E86-C No. 8 ; pp. 1564-1571 Type of Manuscript: Special Section PAPER (Special Issue on Microwave and Millimeter Wave Technology) Category: Keyword: adaptive coded modulation, TuCM, spectral efficiency, delay, channel estimation error,
	Summary \| Full Text:PDF(639.5KB)

Bi-Orthogonal Modulation Systems Using Two Different Inner Sequences Kouji OHUCHI Hiromasa HABUCHI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2001/12/01 Vol. E84-A No. 12 ; pp. 2976-2982 Type of Manuscript: Special Section PAPER (Special Section on Spread Spectrum Techniques and Applications) Category: Keyword: bi-orthogonal modulation system, frame synchronization, inner sequence, code shift keying, spectral efficiency,
	Summary \| Full Text:PDF(624.2KB)

Performance Evaluation of DS/CDMA Communications Systems Modulated with π/2-Shift BPSK over Multipath Rayleigh Fading Channels M. M. Asadullah GALIB Takaya YAMAZATO Masaaki KATAYAMA Akira OGAWA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1998/11/25 Vol. E81-A No. 11 ; pp. 2304-2310 Type of Manuscript: Special Section PAPER (Special Section on Spread Spectrum Techniques and Applications) Category: Keyword: π/2-shift BPSK, DS/SS/CDMA, soft/hard-limiter, out-of-band power, spectral efficiency, RAKE receiver,
	Summary \| Full Text:PDF(645.1KB)

Double M-Ary/Spread Spectrum Communication Systems Kentaro TAKEUCHI Masanori HAMAMURA Sin'ichi TACHIKAWA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1998/10/25 Vol. E81-A No. 10 ; pp. 2064-2072 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Spread Spectrum System Keyword: spread spectrum, M-ary/SS, double M-ary/SS, spectral efficiency,
	Summary \| Full Text:PDF(739KB)

Spectral Efficiency Improvement by Base Station Antenna Pattern Control for Land Mobile Cellular Systems Takeo OHGANE
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1994/05/25 Vol. E77-B No. 5 ; pp. 598-605 Type of Manuscript: Special Section PAPER (Special Issue on Adaptive Signal Processing in Mobile Radio Communications) Category: Keyword: co-channel interference, cellular system, adaptive array, spectral efficiency,
	Summary \| Full Text:PDF(608.5KB)

Characteristics of M-Ary/Spread Spectrum Multiple Access Communication Systems Using Co-Channel Interference Cancellation Techniques Shin'ichi TACHIKAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1993/08/25 Vol. E76-B No. 8 ; pp. 941-946 Type of Manuscript: Special Section PAPER (Special Issue on Spread Spectrum Techniques and Applications) Category: Keyword: spread spectrum communication system, DS/SSMA, M-ary/SSMA, co-channel interference cancellation, spectral efficiency,
	Summary \| Full Text:PDF(447KB)

Performance of Asynchronous Band-Limited DS/SSMA Systems Takafumi SHIBATA Masaaki KATAYAMA Akira OGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1993/08/25 Vol. E76-B No. 8 ; pp. 921-928 Type of Manuscript: Special Section PAPER (Special Issue on Spread Spectrum Techniques and Applications) Category: Keyword: direct-sequence spread-spectrum multiple-access, signal-to-noise plus interference ratio, band-limitation, spectral efficiency, gold sequence,
	Summary \| Full Text:PDF(490.5KB)

Modulation in Spread Spectrum Communication Systems Shin'ichi TACHIKAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1992/06/25 Vol. E75-B No. 6 ; pp. 445-452 Type of Manuscript: INVITED PAPER (Special Issue on Communication Theory) Category: Keyword: modulation, spread spectrum, M-ary/SSMA, spectral efficiency,
	Summary \| Full Text:PDF(546.3KB)