Keyword : degree of freedom


A General Perfect Cyclic Interference Alignment by Propagation Delay for Arbitrary X Channels with Two Receivers
Conggai LI Feng LIU Shuchao JIANG Yanli XU 
Publication:   
Publication Date: 2019/11/01
Vol. E102-A  No. 11 ; pp. 1580-1585
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
K×2 X channelpropagation delaycyclic interference alignmentdegree of freedomfeasibility
 Summary | Full Text:PDF(168.8KB)

Propagation-Delay Based Cyclic Interference Alignment with One Extra Time-Slot for Three-User X Channel
Feng LIU Shuping WANG Shengming JIANG Yanli XU 
Publication:   
Publication Date: 2019/06/01
Vol. E102-A  No. 6 ; pp. 854-859
Type of Manuscript:  LETTER
Category: Coding Theory
Keyword: 
interference alignmentthree-user X channelpropagation delaytime-slotdegree of freedom
 Summary | Full Text:PDF(977.4KB)

Joint Source and Relay Beamformer Design for General MIMO Relaying Broadcast Channel with Imperfect Channel State Information
Yun LI Haibin WAN Wen CHEN Tohru ASAMI 
Publication:   
Publication Date: 2017/05/01
Vol. E100-B  No. 5 ; pp. 852-864
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
MIMOsource precodingrelay beamforming matricesdegree of freedomrelay half-duplex constraintimperfect channel state information
 Summary | Full Text:PDF(1.5MB)

Degree-of-Freedom Based Transmission Protocol Design with Optimization for Multi-Cell Multi-User Green Systems
Chunguo LI Yongping ZHANG John M. CIOFFI Luxi YANG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/12/01
Vol. E97-B  No. 12 ; pp. 2784-2789
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
multi-cellinterference cancellationdegree of freedomenergy efficiencypower allocation
 Summary | Full Text:PDF(1.2MB)