Channel and Radar Parameter Estimation With Fractional Delay-Doppler Using OTFS.
Sai Pradeep MuppaneniSandesh Rao MattuA. ChockalingamPublished in: IEEE Commun. Lett. (2023)
Keyphrases
- parameter estimation
- received signal
- synthetic aperture radar
- radar signal
- sar imaging
- signal processing
- signal to noise ratio
- maximum likelihood
- least squares
- model selection
- sar data
- markov random field
- statistical models
- em algorithm
- parameter estimation algorithm
- posterior distribution
- parameters estimation
- inverse synthetic aperture radar
- maximum likelihood estimation
- approximate inference
- parameter values
- random fields
- expectation maximization
- model fitting
- isar imaging
- antenna array
- non stationary
- frequency modulation
- probability distribution
- pairwise