 
| SPCOM-P4: Relay and Cooperative Systems II | 
| Session Type: Poster | 
| Time: Wednesday, March 17, 10:00 - 12:00 | 
| Location: Poster Area F | 
| Session Chair: Eduard Jorswieck, Dresden University of Technology | 
| SPCOM-P4.1: BEST-EFFORT COOPERATIVE COMMUNICATION WITHOUT DEDICATED RELAYS | 
| Nate Goergen; University of Maryland, College Park | 
| K.J. Ray Liu; University of Maryland, College Park | 
| T. Charles Clancy; University of Maryland, College Park | 
| SPCOM-P4.2: BIDIRECTIONAL RELAYING INWIRELESS NETWORKS–IMPACT OF DEGREE OF COORDINATION | 
| Rafael F. Wyrembelski; Technische Universität Berlin | 
| Igor Bjelakovic; Technische Universität Berlin | 
| Holger Boche; Technische Universität Berlin | 
| SPCOM-P4.3: OFDM AMPLIFY-AND-FORWARD TWO-WAY RELAYING FOR MIMO MULTIUSER NETWORKS | 
| Rui Zhao; Southeast University | 
| Luxi Yang; Southeast University | 
| Wei-Ping Zhu; Concordia University | 
| Zhenya He; Southeast University | 
| SPCOM-P4.4: PERFORMANCE ANALYSIS AND OPTIMIZATION FOR ARQ DECODE-AND-FORWARD RELAYING PROTOCOL IN FAST FADING CHANNELS | 
| Sangkook Lee; State University of New York at Buffalo | 
| Weifeng Su; State University of New York at Buffalo | 
| Stella Batalama; State University of New York at Buffalo | 
| John Matyjas; Air Force Research Laboratory | 
| SPCOM-P4.5: FILTER-AND-FORWARD MULTIPLE PEER-TO-PEER BEAMFORMING IN RELAY NETWORKS WITH FREQUENCY SELECTIVE CHANNELS | 
| Adrian Schad; Darmstadt University of Technology | 
| Haihua Chen; Darmstadt University of Technology | 
| Alex Gershman; Darmstadt University of Technology | 
| Shahram Shahbazpanahi; University of Ontario Institute of Technology | 
| SPCOM-P4.6: ROBUST BEAMFORMING FOR AMPLIFY-AND-FORWARD MIMO RELAY SYSTEMS BASED ON QUADRATIC MATRIX PROGRAMMING | 
| Chengwen Xing; University of Hong Kong | 
| Shaodan Ma; University of Hong Kong | 
| Yik-Chung Wu; University of Hong Kong | 
| Tung-Sang Ng; University of Hong Kong | 
| SPCOM-P4.7: A LOW-COMPLEXITY RELAY TRANSMIT STRATEGY FOR TWO-WAY RELAYING WITH MIMO AMPLIFY AND FORWARD RELAYS | 
| Florian Roemer; TU Ilmenau | 
| Martin Haardt; TU Ilmenau | 
| SPCOM-P4.8: CHANNEL ALLOCATION FOR COOPERATIVE RELAYS IN COGNITIVE RADIO NETWORKS | 
| Guodong Zhao; Beihang University | 
| Chenyang Yang; Beihang University | 
| Geoffrey Ye Li; Georgia Institute of Technology | 
| Dongdong Li; Huawei Technologies USA | 
| Anthony Soong; Huawei Technologies USA | 
| SPCOM-P4.9: PERFORMANCE ANALYSIS IN AF/DF RELAY NETWORKS WITH STRONG-PATH BEAMFORMING | 
| Hyunjun Kim; Arizona State University | 
| Cihan Tepedelenlioglu; Arizona State University | 
| SPCOM-P4.10: ENHANCED TRELLIS BASED VECTOR QUANTIZATION FOR COORDINATED BEAMFORMING | 
| Chun Kin Au Yeung; Purdue University | 
| Shahab Sanayei; Huawei Technologies | 
| SPCOM-P4.11: TRANSMIT STRATEGIES FOR THE MIMO TWO-WAY AMPLIFY-FORWARD CHANNEL WITH MULTIPLE RELAYS AND MMSE RECEIVER | 
| Eduard Jorswieck; Dresden University of Technology | 
| Aydin Sezgin; Ulm University | 
| SPCOM-P4.12: ON THE COMPLEXITY OF OPTIMAL COORDINATED DOWNLINK BEAMFORMING | 
| Ya-Feng Liu; State Key Lab. of Scientific and Engineering Computing | 
| Yu-Hong Dai; State Key Lab. of Scientific and Engineering Computing | 
| Zhi-Quan Luo; University of Minnesota |