Parameter Estimation of Multi Frequency Hopping Signals Based on Space-Time-Frequency Distribution.
Jian WanDianfei ZhangWei XuQiang GuoPublished in: Symmetry (2019)
Keyphrases
- space time
- parameter estimation
- frequency hopping
- frequency distribution
- maximum likelihood
- multiple access
- least squares
- model selection
- spatio temporal
- markov random field
- video sequences
- em algorithm
- spread spectrum
- ofdm system
- short time fourier transform
- expectation maximization
- random fields
- parameter estimation algorithm
- signal processing
- higher order
- computer simulation
- image reconstruction
- communication systems
- co occurrence
- image processing