Precise estimation of noise power and SNR from OFDM signals.
Jun Woo KimHyeong-sook ParkYoung-Jo BangIlgyu KimPublished in: ICUFN (2015)
Keyphrases
- signal to noise ratio
- signal noise ratio
- carrier frequency offset
- ofdm system
- received signal
- noise reduction
- wireless communication systems
- estimation algorithm
- modulation scheme
- low signal to noise ratio
- visual quality
- bit error rate
- power spectrum
- white noise
- orthogonal frequency division multiplexing
- communication systems
- speech enhancement
- noisy environments
- random noise
- noise level
- wireless communication
- estimation error
- signal detection
- edge detection
- signal processing
- biomedical signals
- channel estimation
- single channel
- gaussian noise
- wireless networks
- channel coding
- correlation function
- multipath
- minimum mean squared error
- power consumption
- minimum mean square error
- fading channels
- communication networks
- noisy images
- noisy data
- weak signal
- weak signal detection