Power Amplifier Energy Efficiency Enhancement via Adaptive Polarization-QAM Modulation Scheme in OFDM Systems.
Shulun ZhaoZhimin ZengChunyan FengFangfang LiuPublished in: IEEE Access (2017)
Keyphrases
- modulation scheme
- ofdm system
- energy efficiency
- power consumption
- bit error rate
- estimation algorithm
- wireless communication
- channel estimation
- wireless sensor networks
- energy consumption
- multipath
- orthogonal frequency division multiplexing
- energy saving
- sensor networks
- wireless communication systems
- computer simulation
- data center
- fading channels
- signal to noise ratio
- recursive least squares
- routing protocol
- response time
- sensor nodes
- routing algorithm
- physical layer
- multiscale
- maximum likelihood
- computational complexity