A Modified Viterbi Algorithm-Based IF Estimation Algorithm for Adaptive Directional Time-Frequency Distributions.
Nabeel Ali KhanMokhtar MohammadiIgor DjurovicPublished in: Circuits Syst. Signal Process. (2019)
Keyphrases
- estimation algorithm
- viterbi algorithm
- hidden markov models
- computationally efficient
- dynamic programming
- n gram
- markov model
- maximum likelihood
- ofdm system
- probability distribution
- interacting multiple model
- machine learning
- fusion model
- pairwise
- statistical model
- random variables
- knn
- three dimensional
- information retrieval