Digital Signal Processing Simulation System

Resource Overview

Implementation of a digital signal processing simulation system with a graphical user interface, featuring: 1) Generation and selection of various digital signals (sinusoidal, square, triangular waves) using waveform synthesis algorithms; 2) Realization of low-pass, high-pass, band-pass, and band-stop filtering through digital filter implementation; 3) Acquisition of output signal frequency domain characteristics and time series data via FFT analysis and time-domain plotting.

Detailed Documentation

To implement a digital signal processing simulation system, we require the system to possess the following capabilities with a user interface: 1) Generation and selection of multiple digital signals (e.g., sine waves, square waves, triangular waves) through mathematical waveform generation algorithms with adjustable parameters; 2) Implementation of low-pass, high-pass, band-pass, and band-stop filtering using digital filter design techniques (FIR/IIR) with configurable cutoff frequencies; 3) Acquisition of output signal frequency domain characteristics through Fast Fourier Transform (FFT) analysis and time series visualization via plotting functions. This enables users to conveniently perform digital signal processing simulations and analysis through interactive parameter adjustments and real-time result display.