SNR Improvement for Energy Detection of Narrow Band Signal in OFDM System.
Yanxin YanMaode MaPublished in: IEEE Commun. Lett. (2014)
Keyphrases
- narrow band
- ofdm system
- orthogonal frequency division multiplexing
- modulation scheme
- signal to noise ratio
- estimation algorithm
- wireless communication
- bit error rate
- matched filter
- level set
- multipath
- level set method
- energy consumption
- high frequency
- noise reduction
- received signal
- communication networks
- low frequency
- video sequences
- wireless channels
- channel coding
- wireless sensor networks