滤波器 Resources

Showing items tagged with "滤波器"

Custom 2ASK simulation program developed without MATLAB's built-in functions, incorporating white noise addition and filtering. The filtered waveform shows some distortion, potentially due to filter characteristics. This serves as a reference implementation demonstrating manual signal processing techniques.

MATLAB 257 views Tagged

1. Generate a continuous signal containing low, medium, and high frequency components, perform sampling and spectral analysis. Design three types of filters (high-pass, low-pass, and band-pass) to process the signal and observe the spectrum of filtered signals. 2. Acquire a noisy speech signal (either by recording with background noise or adding noise to clean speech), perform sampling and spectral analysis, then design an appropriate filter to eliminate noise based on spectral characteristics.

MATLAB 276 views Tagged

An 8-band equalizer with filter adjustment capabilities, featuring real-time spectrum visualization and customizable parameter controls suitable for digital audio processing applications.

MATLAB 229 views Tagged

This experiment designs two sets of filters through different methodologies to filter ECG signals from data, eliminating power frequency interference, muscle tremor noise, and respiratory baseline drift. The study analyzes which filter group better meets practical application requirements, with enhanced descriptions of filter implementation strategies and algorithm selection.

MATLAB 188 views Tagged

Addressing the primary characteristics of cycloconverters, which generate not only 5th, 7th, 11th, and 13th order harmonics but also sideband frequencies resulting in rich harmonic content, a filter device solution was selected. The filter type was determined, and engineering design calculations were performed for filter parameters. The TCR+FC type SVC compensates for the imbalance in the rolling mill system by independently controlling phase-to-phase adjustments to regulate capacitive and inductive reactance in the three-phase power supply, thereby reducing losses in the 35KV power grid. Code implementation involves real-time harmonic analysis algorithms and dynamic control logic for reactive power compensation.

MATLAB 238 views Tagged