New Subcarrier Allocation for Uplink-OFDMA under Time-Varying Channels.
Kwanghoon KimHyuncheol ParkHyuck M. KwonPublished in: IEEE Trans. Commun. (2013)
Keyphrases
- division multiple access
- code division multiple access
- allocation scheme
- fading channels
- channel allocation
- base station
- cellular networks
- cellular systems
- ofdm system
- resource allocation
- long term evolution
- bit error rate
- multipath
- wireless networks
- mimo systems
- wireless sensor networks
- data transmission
- multiple input multiple output
- multi channel
- communication systems
- sensor networks
- computer simulation
- multiple access
- wireless communication
- mac protocol
- signal to noise ratio
- optimal allocation
- dynamic allocation
- energy efficient
- energy consumption
- transmission scheme
- single user
- multi user
- evaluation method
- communication channels