Quantum signal processing for quantum phase estimation: Fourier transform versus maximum likelihood approaches.
François Chapeau-BlondeauÉtienne BelinPublished in: Ann. des Télécommunications (2020)
Keyphrases
- fourier transform
- signal processing
- fourier domain
- maximum likelihood
- frequency domain
- correlation function
- phase difference
- power spectral density
- parameter estimation
- fourier coefficients
- radon transform
- discrete fourier transform
- fourier descriptors
- log polar
- pattern recognition
- maximum likelihood estimator
- frequency spectrum
- image segmentation
- em algorithm
- feature vectors