Multi-user diversity in a spectrum sharing system
We investigate the effects of multi-user diversity in a spectrum sharing system where
secondary users restrictively utilize a spectrum licensed to primary users only if interference …
secondary users restrictively utilize a spectrum licensed to primary users only if interference …
[PDF][PDF] Mode switching for the multi-antenna broadcast channel based on delay and channel quantization
Imperfect channel state information degrades the performance of multiple-input multiple-
output (MIMO) communications; its effects on single-user (SU) and multiuser (MU) MIMO …
output (MIMO) communications; its effects on single-user (SU) and multiuser (MU) MIMO …
Cluster-based cooperative MIMO-OFDMA cellular networks: Scheduling and resource allocation
F Riera-Palou, G Femenias - IEEE Transactions on Vehicular …, 2017 - ieeexplore.ieee.org
In this work, a cross-layer framework is proposed for scheduling and resource allocation in
the context of cooperative wideband wireless cellular systems supporting heterogeneous …
the context of cooperative wideband wireless cellular systems supporting heterogeneous …
Analytical derivation of multiuser diversity gains with opportunistic spectrum sharing in CR systems
This paper investigates the multiuser diversity introduced by opportunistic user selection in
cognitive radio (CR) networks, where multiple cognitive users request to access the spectral …
cognitive radio (CR) networks, where multiple cognitive users request to access the spectral …
Performance analysis of an opportunistic multi‐user cognitive network with multiple primary users
Consider a multi‐user underlay cognitive network where multiple cognitive users
concurrently share the spectrum with a primary network with multiple users. The channel …
concurrently share the spectrum with a primary network with multiple users. The channel …
[图书][B] Adapting MIMO networks to manage interference
J Zhang - 2009 - search.proquest.com
Abstract Multiple-Input Multiple-Output (MIMO) communication uses multiple transmit and
receive antennas to improve the throughput in wireless channels. In cellular networks, self …
receive antennas to improve the throughput in wireless channels. In cellular networks, self …
Closed loop cross layer scheduling for goodput maximization in frequency selective environment with no CSIT
Adapting user selection, power allocation and rate allocation, cross layer centralized
scheduling can achieve a tremendous gain due to multiuser selection diversity in wireless …
scheduling can achieve a tremendous gain due to multiuser selection diversity in wireless …
非完美信道下SDMA 系统动态自适应调度方案
孙锴， 王莹， 张平 - 北京邮电大学学报, 2010 - journal.bupt.edu.cn
分析了信道估计误差和信道反馈时延对采用迫零波束成形空分多址(SDMA) 系统性能的影响.
为降低信道不完美的影响, 提出了动态自适应调制方案. 该方案根据接收端的反馈信息动态地 …
为降低信道不完美的影响, 提出了动态自适应调制方案. 该方案根据接收端的反馈信息动态地 …
Channel estimation error on performance of zero force beamforming based multiuser SDMA in downlink
In a MIMO OFDMA multiuser system, the multiuser diversity gain can be achieved both in
spatial and frequency domain by joint spatial and frequency scheduling. Although the …
spatial and frequency domain by joint spatial and frequency scheduling. Although the …
Performance of SVD based multiuser SDMA in uplink with channel estimation error
In a MIMO OFDMA multiuser system, the multiuser diversity gain can be achieved both in
spatial and frequency domain by joint spatial and frequency scheduling. Although the …
spatial and frequency domain by joint spatial and frequency scheduling. Although the …