Estimation of Noise Parameters in Multi-Antenna Receivers using Digitized Signal Samples.
Michel T. IvrlacBernhard LehmeyerJosef A. NossekChristian A. HofmannBerthold LanklPublished in: WSA (2013)
Keyphrases
- random noise
- noise variance
- maximum likelihood estimation
- parameter estimation
- additive noise
- signal subspace
- signal detection
- low signal to noise ratio
- high signal to noise ratio
- estimated parameters
- maximum likelihood
- frequency response
- estimation error
- parametric models
- input data
- impulse response
- sensor array
- white noise
- noisy environments
- measured data
- frequency domain
- estimation algorithm
- signal processing
- power spectrum
- wide band
- sampled data
- low snr
- low frequency
- high frequency
- noisy data
- noise level
- data sets
- wireless communication
- estimation process
- frequency band
- maximum likelihood estimator
- transfer function
- original signal
- received signal
- non stationary
- phased array
- training samples
- short time fourier transform
- noise elimination
- hard thresholding
- gaussian noise