Joint Resource Allocation for Frequency-Domain Artificial Noise Assisted Multiuser Wiretap OFDM Channels with Finite-Alphabet Inputs.
Linhui FanBo TangQiuxi JiangFangzheng LiuChengyou YinPublished in: Symmetry (2019)
Keyphrases
- resource allocation
- frequency domain
- finite alphabet
- low frequency
- power spectrum
- multipath
- single channel
- spatial domain
- power spectra
- fourier transform
- frequency spectrum
- orthogonal frequency division multiplexing
- fading channels
- resource allocation problems
- denoising
- bandpass
- optimal resource allocation
- feature extraction
- subband
- communication systems
- fast fourier transform
- resource allocation decisions
- frequency band
- wireless communication
- signal to noise ratio
- channel estimation
- image data
- object recognition
- computational complexity
- multiscale
- similarity measure
- image segmentation