Outage Analysis of Transmit Beamforming and Relay Selection with Outdated Channel Estimates over Nakagami- Fading Channels

We investigate the joint effects of feedback delay and channel estimation errors (CEE) over Nakagami- m fading channels for two-hop amplify-and-forward (AF) relaying systems with transmit beamforming (TB) and relay selection (RS). We derive new closed-form expressions for the system outage performan...

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Bibliographic Details
Main Authors: Lei Wang, Yueming Cai, Liang Zhang, Weiwei Yang
Format: Article
Language:English
Published: SAGE Publishing 2015-07-01
Series:International Journal of Distributed Sensor Networks
Online Access:https://doi.org/10.1155/2015/389287