A Novel Front-End Noise Power and SNR Estimation using Wavelet-Packets in OFDM Systems.
Rana Shahid ManzoorVarun JeotiNidal S. KamelMuhammad Asif KhanPublished in: WINSYS (2008)
Keyphrases
- ofdm system
- carrier frequency offset
- estimation algorithm
- wavelet packet
- signal to noise ratio
- bit error rate
- wireless communication systems
- wireless communication
- filter bank
- orthogonal frequency division multiplexing
- multipath
- noise reduction
- fading channels
- quadtree
- computationally efficient
- denoising
- maximum likelihood
- dual tree
- subband
- image processing
- non stationary
- wavelet decomposition
- vector quantizer
- multiscale
- wavelet transform
- image coding