A combined technique for carrier frequency offset estimation and peak-to-average power ratio reduction in OFDM systems using null subcarriers and Cuckoo search algorithm.
A. S. NamithaS. M. SameerPublished in: Telecommun. Syst. (2016)
Keyphrases
- carrier frequency offset
- ofdm system
- bit error rate
- estimation algorithm
- computer simulation
- signal to noise ratio
- channel estimation
- multipath
- fading channels
- orthogonal frequency division multiplexing
- code division multiple access
- wireless communication
- wireless channels
- channel coding
- analytical model
- additive white gaussian noise
- mimo ofdm systems