Title | ||
---|---|---|
On The Achievability Of Interference Alignment For Full-Duplex Cellular Networks With Multiple Antennas |
Abstract | ||
---|---|---|
We develop an interference alignment technique, called cyclic IA, for full-duplex (FD) multiple-input multiple-output (MIMO) cellular networks in which a base station (BS) that operates in FD mode supports a set of half-duplex (HD) uplink and downlink users simultaneously. The key idea behind our approach is to construct a set of loop-equations enabling interference alignment, so that beamforming vectors are sequentially determined by solving an eigenvalue problem. It is shown that the proposed cyclic IA can achieve the optimal degrees-of-freedom (DoF) when the numbers of user antennas are enough to meet the derived conditions. Furthermore, we present simulation results to demonstrate sum-rate gains at a reasonable transmit signal power level. |
Year | Venue | Keywords |
---|---|---|
2016 | 2016 50TH ASILOMAR CONFERENCE ON SIGNALS, SYSTEMS AND COMPUTERS | full-duplex cellular network, interference alignment, degrees of freedom |
Field | DocType | ISSN |
Beamforming,Base station,Computer science,Signal-to-noise ratio,MIMO,Electronic engineering,Cellular network,Interference (wave propagation),Duplex (telecommunications),Telecommunications link | Conference | 1058-6393 |
Citations | PageRank | References |
0 | 0.34 | 0 |
Authors | ||
4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Won-Jae Shin | 1 | 297 | 25.68 |
Jong-Bu Lim | 2 | 393 | 24.09 |
Hyun-ho Choi | 3 | 265 | 35.38 |
Jungwoo Lee | 4 | 1467 | 156.34 |