Improved schemes for subcarrier, bit, and power allocation in multiuser OFDM systems.

Wei-Cheng Pao Yung-Fang Chen Jia-Hong Lai

Published in: WCNC (2009)

Keyphrases

ofdm system
multipath
multiple input multiple output
power allocation
mimo systems
fading channels
estimation algorithm
wireless communication
bit error rate
channel estimation
orthogonal frequency division multiplexing
wireless channels
end to end
video transmission
visual quality
signal to noise ratio