EM Based Joint Estimation of Frequency Offsets and Channel Gains for TWR-OFDM Systems.
Sucharita ChakrabortyDebarati SenPublished in: GLOBECOM (2017)
Keyphrases
- ofdm system
- joint estimation
- frequency hopping
- channel estimation
- estimation algorithm
- wireless communication
- orthogonal frequency division multiplexing
- carrier frequency offset
- multipath
- bit error rate
- expectation maximization
- fading channels
- maximum likelihood
- probabilistic model
- multiple access
- wireless communication systems
- communication systems
- low frequency
- signal to noise ratio
- wireless networks
- shortest path
- frequency selective
- social networks