Hybrid reference signal multiplexing using combination of block spread and cyclic shift CDMA for uplink control signals in DFT-precoded OFDMA.
Yuichiro HikosakaTeruo KawamuraNobuhiko MikiMamoru SawahashiPublished in: WCSP (2011)
Keyphrases
- control signals
- base station
- code division multiple access
- division multiple access
- neural network
- frequency domain
- multi user
- resource allocation
- signal strength
- mobile users
- multipath
- mc cdma
- sound source
- fourier transform
- sensor networks
- wireless sensor networks
- pattern recognition
- ad hoc networks
- mobile networks
- bit error rate
- application layer
- single user
- image denoising
- energy consumption