[PDF] Top 20 A Limited Feedback SDMA for Downlink of Multiuser MIMO Communication System

... current feedback along with part I information from the previous feedback, that is, the (k − 1)th feedback, will be used to select active users and assign ...actual SDMA transmission, three ... See full document

... wave/multi-cell/network MIMO, modulation and cod- ing for RSMA, RSMA with multi-carrier transmissions, RSMA with linear versus nonlinear precoding, resource allocation and cross-layer design of RSMA, security pro- ... See full document

... presents limited feedback schemes for closed-loop multiple-input multiple-output systems using frequency division ...compact feedback messages in order to (a) feed back and track a complete ... See full document

... wireless communication, antenna array assisted spatial processing techniques [1-7] have been developed in order to further improve the achievable spectral ...realising multiuser detection (MUD) for ... See full document

... wireless communication system, using the spatial de- grees of freedom, a base station with multiantennas can com- municate with multiple users in the same time and frequency ...throughput. SDMA is ... See full document

... of multiuser multiple-input multiple-output (MU-MIMO) has focused on broadcast downlink chan- nels as a promising solution to support high data rates in wireless ...MU- MIMO system can ... See full document

... and multiuser MIMO (also named space-division multiple access (SDMA)) have been ...wireless communication and radar applications. An interest in SDMA is ... See full document

... the downlink, where com- plex structure and advanced processing can be more easily accommodated, if channel state information (CSI) can be obtained at the transmitter side either through uplink es- timation or ... See full document

... available feedback, to UAVs serving as aerial base stations ...distance feedback based NOMA ...light communication (VLC) ...indoor MIMO-NOMA-based VLC ...2×2 MIMO-VLC system was ... See full document

... the MIMO signal processing to be carried out on a per- subcarrier ...wireless communication sys- tems, the multiuser MIMO (MU-MIMO) technique is an attractive candidate to achieve ... See full document

... NOMA downlink multiuser system, in which the transmitter acquires the CSI through limited feedback channel, is ...NOMA downlink multiuser ...CSI feedback, channel ... See full document

... The scope of this paper is fundamentally different from the previous works in that field. Only the receiver has per- fect channel state information (CSIR), but the transmitter knows only the channel statistics (CST). ... See full document

... CSI feedback [7] that could severely degrade the system ...full feedback of channel dis- tribution information and an iterative beamforming pro- cess to provide stable MU transmissions over the ... See full document

... adaptive Multiuser MIMO system is most promising technology to increase data rate as well as serving the data and voice services to many people ...The system is in backbone of many wireless ... See full document

... an SDMA variant, the CQI can be the received SINR (achievable or ...CSIT feedback to be computed, depending on ...the downlink and uplink channels allows the BS to estimate the distributions by ... See full document

... proposed limited-feedback MIMO downlink trans- mission schemes for a system in which the base station and each user terminal are equipped with M(> 1) and N(> 1) antennas, ...the ... See full document

... We have presented practical linear coordinated transmit- receive zero forcing schemes for the uplink of cellular multiuser MIMO systems in the TDD mode. Beam selec- tion is an integral part of the strategy, ... See full document

... single-user MIMO communication, the first-order throughput scaling is determined by the smallest of the number of transmit and receive ...a multiuser downlink, this bottleneck can be bypassed ... See full document

... for multiuser MIMO downlink in the presence of imperfect ...and downlink are highly correlated, and so the estimated channel gains at the transmitter can be used for precoding ...channel ... See full document

... CC-MIMO multiuser downlink trans- mission systems are investigated in terms of outage probability and average SER under the idea case (without feedback delay) and the actual implementation ... See full document