Low bias frequency domain SNR estimator using DCT in mobile fading channels.
Sungtae KimHyunkyu YuJemin LeeDaesik HongPublished in: IEEE Trans. Wirel. Commun. (2009)
Keyphrases
- frequency domain
- fading channels
- spatial domain
- signal to noise ratio
- ofdm system
- bit error rate
- multipath
- low frequency
- transform domain
- discrete cosine transformation
- power spectrum
- wireless communication
- estimation algorithm
- filter bank
- subband
- denoising
- feature extraction
- dct domain
- recursive least squares
- discrete cosine transform
- channel estimation
- orthogonal frequency division multiplexing
- data hiding
- wireless channels
- image compression
- dct coefficients
- edge detection