Application of expectation-maximization algorithm to the detection of a direct-sequence signal in pulsed noise jamming.
Arif AnsariR. ViswanathanPublished in: IEEE Trans. Commun. (1993)
Keyphrases
- expectation maximization
- detection algorithm
- dynamic programming
- em algorithm
- preprocessing
- detection method
- computational complexity
- k means
- cost function
- parameter estimation
- similarity measure
- anti noise
- noisy data
- objective function
- learning algorithm
- computational cost
- high frequency
- false detections
- gaussian mixture
- noise elimination
- signal detection
- matched filter
- low signal to noise ratio
- sequence alignment
- maximum likelihood estimation
- input data
- maximum a posteriori
- optimal solution
- hidden markov models
- worst case
- signal processing