Training Signal and Precoder Designs for OFDM Under Colored Noise.
Nguyen N. TranHoang Duong TuanHa H. NguyenPublished in: IEEE Trans. Veh. Technol. (2008)
Keyphrases
- random noise
- signal detection
- low signal to noise ratio
- additive noise
- white noise
- received signal
- carrier frequency offset
- impulse response
- low snr
- signal processing
- additive gaussian noise
- frequency domain
- noise level
- signal to noise ratio
- orthogonal frequency division multiplexing
- training and testing data
- power spectrum
- noisy data
- noise variance
- wide band
- wiener filter
- response function
- noisy environments
- noise model
- gaussian noise
- original signal
- low frequency
- power spectra
- stochastic resonance
- denoising
- communication systems
- noisy images
- high frequency
- neural network
- high pass
- multiplicative noise
- denoising methods
- pixel intensities
- noise removal
- training process
- noise reduction
- subband
- non stationary