MATLAB Programming Examples for Digital Signal Processing

Below are several MATLAB programming examples covering topics including but not limited to: unit sample sequence implementation using logical indexing, complex sinusoidal sequence generation with exponential functions, solving difference equations for discrete systems using filter() function, impulse response analysis through stem plots and convolution computation via conv() function, frequency response analysis using freqz() with pole-zero plots via zplane(), digital filter design employing FDA Tool or filter design functions (butter, cheby1), and FFT algorithm applications for spectral analysis with fft() implementation. Additional examples can be incorporated in areas like signal processing (noise filtering), image processing (edge detection), and simulation modeling (system identification). These code examples help readers understand MATLAB programming techniques through practical implementations, demonstrating algorithm applications and key function usage to expand theoretical knowledge and hands-on experience.