Performance of Circular 32QAM/64QAM Schemes Using Frequency Domain Equalizer for DFT-Precoded OFDM.
Chihiro MoriMiyu NakabayashiMamoru SawahashiTeruo KawamuraNobuhiko MikiPublished in: IEICE Trans. Commun. (2021)
Keyphrases
- frequency domain
- orthogonal frequency division multiplexing
- decision feedback
- fading channels
- multipath
- spatial domain
- ofdm system
- wireless communication systems
- fourier transform
- channel estimation
- bit error rate
- low frequency
- discrete fourier transform
- power spectrum
- cross correlation
- denoising
- feature extraction
- subband
- computer simulation
- low pass
- fast fourier transform
- fourier analysis
- wireless networks
- frequency analysis
- wireless communication
- spectrum analysis
- filter bank
- power spectra
- wireless channels
- estimation algorithm
- end to end
- multiple input multiple output