Energy-efficient resource and power allocation for uplink multi-user OFDM systems.
Suman KhakurelLeila MusavianTho Le-NgocPublished in: PIMRC (2012)
Keyphrases
- energy efficient
- multi user
- power allocation
- resource allocation
- ofdm system
- multiple input multiple output
- base station
- wireless sensor networks
- code division multiple access
- wireless communication
- fading channels
- mimo systems
- wireless networks
- virtual environment
- energy consumption
- multipath
- bit error rate
- estimation algorithm
- virtual world
- sensor networks
- augmented reality
- orthogonal frequency division multiplexing
- channel estimation
- single user
- user interface
- wireless channels
- additive white gaussian noise
- routing algorithm
- multi hop
- sensor nodes
- routing protocol
- application layer
- data transmission
- energy efficiency
- computer simulation
- mobile communication
- analytical model
- recursive least squares
- signal to noise ratio