Hong Niu
Abstract
The detection and parameter estimation of the time-varying amplitude Chirp signals using the Fractional Fourier Transform(FRFT) is focused in this dissertation,the detection method is studied theoretically and the simulating analysis about the properties of the detect method is provided.
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The detection and parameter estimation of the time-varying amplitude Chirp signals using the Fractional Fourier Transform(FRFT) is focused in this dissertation,the detection method is studied theoretically and the simulating analysis about the properties of the detect method is provided.
Key concepts: Fractional Fourier transform, Chirp, Fourier transform, Amplitude, Short-time Fourier transform, SIGNAL (programming language), Spectral density estimation, Fourier analysis