单速率滤波器
使用 DSP System Toolbox™ 中的各种函数、System object 与模块设计和实现 FIR 与 IIR 单速率滤波器。这些功能使您能够在 MATLAB® 和 Simulink® 中对流信号进行滤波。
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主题
- 从 ECG 信号中去除高频噪声
此示例说明如何对包含高频噪声的 ECG 信号进行低通滤波。
- Remove High-Frequency Noise from Gyroscope Data
Remove high-frequency noise using a median filter.
- Design a Filter in Fdesign — Process Overview
Learn how to analyze, design, and implement filters in MATLAB and Simulink.
- Filter Builder Design Process
filterBuilderGUI. - Digital Filter Implementations
Implement your filter design using the DSP System Toolbox filter blocks.
- Use Filter Designer with DSP System Toolbox Software
Presents a detailed reference covering the fixed-point, multirate, and scaling pages of the Filter Designer App.
- Using Digital Filter Design Block
Create and implement filters using the Digital Filter Design block.
- SSB 调制
在 Simulink 中执行 SSB 调制。
- Filter Frames of a Noisy Sine Wave Signal in MATLAB
This example shows how to lowpass filter a noisy signal in MATLAB® and visualize the original and filtered signals using a spectrum analyzer.
- Filter Frames of a Noisy Sine Wave Signal in Simulink
This example shows how to lowpass filter a noisy signal in Simulink and visualize the original and filtered signals with a spectrum analyzer.
- Tunable Lowpass Filtering of Noisy Input in Simulink
This example shows how to filter a noisy chirp signal with a lowpass filter that has a tunable passband frequency.
- Filter Noisy Signal Using Fourth-Order Section (FOS) Filter in Simulink
Filter noisy sinusoidal signal using fourth order section filter in Simulink.
- Variable-Size Signal Support DSP System Objects
List of System objects that support variable-sized signals in DSP System Toolbox.
精选示例
Parametric Audio Equalizer
Model an algorithm specification for a three band parametric equalizer
