Secure Transmission for GPQSM System Exploiting Artificial Noise and Signal Space Diversity.
Jing XuYa ZhangPinyi RenZhenzhen GaoPublished in: VTC Spring (2018)
Keyphrases
- direct sequence spread spectrum
- random noise
- signal detection
- low signal to noise ratio
- signal processing
- wide band
- received signal
- noisy environments
- additive noise
- low dimensional
- low snr
- white noise
- search space
- multiplicative noise
- low frequency
- noise variance
- impulse response
- high frequency
- original signal
- video signals
- noisy data
- power spectrum
- noise level
- stochastic resonance
- missing data
- signal noise ratio
- noise model
- modulation scheme
- high signal to noise ratio
- security issues