An adaptive polarization-QAM modulation scheme for improving the power amplifier energy efficiency in OFDM systems.
Shulun ZhaoZhimin ZengChunyan FengFangfang LiuYao NiePublished in: PIMRC (2016)
Keyphrases
- ofdm system
- modulation scheme
- energy efficiency
- power consumption
- bit error rate
- wireless communication
- wireless sensor networks
- estimation algorithm
- channel estimation
- energy consumption
- multipath
- wireless communication systems
- data center
- orthogonal frequency division multiplexing
- fading channels
- energy saving
- sensor nodes
- routing protocol
- response time
- computer simulation
- sensor networks
- recursive least squares
- wireless channels
- channel coding
- data management
- maximum likelihood
- computer systems
- wireless networks