Performance Analysis of Spatial and Frequency Domain Index-Modulated Reconfigurable Intelligent Metasurfaces.
John A. HodgeKumar Vijay MishraBrian M. SadlerAmir I. ZaghloulPublished in: ICASSP (2021)
Keyphrases
- frequency domain
- spatial domain
- fourier transform
- spectral signatures
- feature extraction
- power spectrum
- denoising
- low frequency
- cross correlation
- filter bank
- subband
- frequency analysis
- fourier analysis
- spectrum analysis
- low pass
- frequency domain analysis
- spectral domain
- bandpass
- power spectra
- computer vision
- frequency response
- phase correlation
- discrete fourier transform
- machine learning
- fast fourier transform
- affine invariance
- feature selection
- power spectral