PAPR Reduction by Constellation Rotation and Pulse Shaping for DFT-Spread OFDM with QPSK Symbols.
Jubum KimYeo Hun YunChanhong KimJoon Ho ChoPublished in: TENCON (2018)
Keyphrases
- ofdm system
- modulation scheme
- orthogonal frequency division multiplexing
- discrete fourier transform
- bit error rate
- wireless communication
- estimation algorithm
- channel estimation
- multipath
- high data rate
- ultra wideband
- high capacity
- fading channels
- frequency domain
- computer simulation
- communication systems
- fourier transform
- additive white gaussian noise
- rotation invariant
- maximum likelihood
- spatial relations
- wireless channels
- recursive least squares
- wireless networks
- analytical model
- discrete cosine transform