Optimized sparse fractional Fourier transform: Principle and performance analysis
Hongchi Zhang, Tao Shan, Shengheng Liu, Ran Tao
Topics & Concepts
Fractional Fourier transformAlgorithmRobustness (evolution)Discrete Fourier transform (general)Fourier transformComputer scienceComputationDiscrete-time Fourier transformComputational complexity theoryFrequency domainNon-uniform discrete Fourier transformMathematicsMathematical optimizationFourier analysisBiochemistryMathematical analysisComputer visionGeneChemistryMathematical Analysis and Transform MethodsImage and Signal Denoising MethodsDigital Filter Design and Implementation