离散信号 Resources

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This comprehensive guide covers fundamental concepts of continuous and discrete signals and models. It explores essential signal transformations including Z-transform, Chirp Z-transform, FFT, DCT, and Hilbert transform with code implementation insights. The content details discrete system structures (IIR, FIR, Lattice) and provides practical approaches for IIR filter design covering analog/digital low-pass and high-pass implementations.

MATLAB 326 views Tagged

1. Master discrete signal spectrum analysis methods including Sequence Fourier Transform, Discrete Fourier Series, Discrete Fourier Transform, and Fast Fourier Transform, with emphasis on understanding their interrelationships and implementing them using MATLAB's fft(), ifft(), and related functions. 2. Develop practical MATLAB implementation skills for spectral analysis through hands-on coding exercises involving signal generation, windowing functions, and frequency spectrum plotting. 3. Understand FFT algorithm principles focusing on radix-2 decimation techniques and learn to apply FFT subroutines for efficient signal processing applications.

MATLAB 283 views Tagged