Aliasing detection and resolving in the estimation of polynomial-phase signal parameters.
Slobodan DjukanovicIgor DjurovicPublished in: Signal Process. (2012)
Keyphrases
- high frequency
- maximum likelihood estimation
- joint detection
- measured data
- signal detection
- parameter estimation
- frequency domain
- object detection
- false alarms
- false positives
- radar signal
- high frequency components
- maximum likelihood estimator
- matched filter
- estimation process
- instantaneous frequency
- parametric models
- detection rate
- detection method
- closed form solutions
- estimation algorithm
- detection algorithm
- maximum likelihood
- signal processing
- digital images
- low signal to noise ratio
- maximum a posteriori probability
- spatial filters
- super resolution
- least squares
- weak signal