Feedback-Aided Pilot Placement and Subcarrier Pairing for AF OFDM Relay Channels.
Kuang-Yu SungYao-Win Peter HongChi-Chao ChaoPublished in: IEEE Trans. Veh. Technol. (2013)
Keyphrases
- ofdm system
- fading channels
- orthogonal frequency division multiplexing
- usage statistics
- communication systems
- decision feedback
- multi channel
- wireless communication
- frequency selective
- relevance feedback
- multipath
- estimation algorithm
- bit error rate
- user feedback
- channel estimation
- channel state information
- multi hop
- computer simulation
- multiple input multiple output
- wireless communication systems