Discrete Fourier Transform with Denoise Model Based Least Square Wiener Channel Estimator for Channel Estimation in MIMO-OFDM.
Dhanasekaran SSatheeshkumar PalanisamyFahima HajjejOsamah Ibrahim KhalafGhaida Muttashar AbdulsahibRamalingam SPublished in: Entropy (2022)
Keyphrases
- channel estimation
- least squares
- discrete fourier transform
- mimo ofdm
- communication systems
- estimation algorithm
- fading channels
- multipath
- channel state information
- ofdm system
- multiple input multiple output
- fourier transform
- frequency domain
- bit error rate
- denoising
- discrete cosine transform
- optical flow
- maximum likelihood
- computer simulation
- image denoising
- physical layer
- recursive least squares
- code division multiple access
- wireless communication
- image sequences