Improved Frequency Domain SNR Estimator Using DCT in Mobile Fading Channels.
Sungtae KimGoohyun ParkTakki YuHyunkyu YuJaegu LeeDaesik HongPublished in: VTC Spring (2006)
Keyphrases
- frequency domain
- spatial domain
- fading channels
- ofdm system
- transform domain
- power spectrum
- feature extraction
- multipath
- signal to noise ratio
- denoising
- estimation algorithm
- low frequency
- discrete cosine transformation
- orthogonal frequency division multiplexing
- filter bank
- bit error rate
- subband
- dct domain
- channel estimation
- wireless communication
- discrete cosine transform
- signal processing
- wireless channels
- multiresolution
- recursive least squares
- multiscale
- image sequences
- image coding