Measuring interference in overcomplete signal representations.
Bob L. SturmJohn J. ShynkLaurent DaudetPublished in: CISS (2008)
Keyphrases
- noise ratio
- received signal
- power line
- direct sequence spread spectrum
- signal processing
- linear combination
- neural network
- compressive sensing
- natural images
- higher level
- frequency hopping
- non stationary
- sparse representation
- frequency domain
- high frequency
- basis functions
- original signal
- signal detection
- data sets
- image processing
- feature extraction
- wavelet transform
- multiplicative noise
- wavelet analysis
- denoising
- representation scheme
- symbolic representation
- multipath
- signal to noise ratio
- computer simulation
- higher order