Frequency estimation of chirp signals based on fractional fourier transform combined with Otsu’s method
Xuelian Liu, Bo Xiao, Chunyang Wang
Topics & Concepts
ChirpFractional Fourier transformOtsu's methodFourier transformEstimation theoryComputer scienceSignal-to-noise ratio (imaging)Frequency modulationSIGNAL (programming language)Impulse responseAlgorithmMathematicsAcousticsBandwidth (computing)Artificial intelligencePhysicsTelecommunicationsOpticsFourier analysisImage (mathematics)Mathematical analysisProgramming languageImage segmentationLaserMathematical Analysis and Transform MethodsGlaucoma and retinal disordersOptical Coherence Tomography Applications