搜索资源列表
DSP
- 先采集一单声道音频信号（.wav）并用WAVREAD文件采样读取，并对其进行频谱分析。分别用窗函数法和双线性变换法设计低通、高通、带通三种FIR滤波器和IIR滤波器。用M文件使信号通过滤波器并对输出信号进行时域和频域分析。-First acquisition of a mono audio signal (. Wav) files with sampling WAVREAD read, and their spectral analysis. Window function, respectiv
Audio_Filter_Analysis
- 使用Matlab代码和Simulink做音频的滤波后傅里叶分析及相应滤波器分析-Using MATLAB code and Simulink to do fitlered audio file Fourier anlysis and specifications anlysis of the corresponding filter.
homework1task3
- 音频编码入门程序 上采样和下采样以及用滤波器重建-Audio Coding sampling down-sampling filter reconstruction
CourseWork
- 低通、点阻和梳子滤波器的实现，作为作业提交的，用于低通去除音频中的噪声-Low pass, point barrier and realization of the comb filter, as the job submission, for low pass removal of noise in the audio
hilberttest
- 基于FIR设计了一个希尔伯特变换滤波器，并把该滤波器用于音频信号的解调。-FIR-based design of a Hilbert transform filter, and to the filter for audio signal demodulation.
Adaptive-filter-code
- 自适应滤波器代码，利用自适应滤波器对音频号进行滤波，从而实现对音频中噪声滤除，使音频信号更清晰-Adaptive filter code, to filter the audio signal by using the adaptive filter, so as to realize the audio filtering noise in the audio signal, so that more clearly
suibeng_v57
- 多目标跟踪的粒子滤波器，应用小区域方差对比，程序简单，音频信号通过LM386放大。- Multi-target tracking particle filter, Application of small area variance comparison, simple procedures, LM386 audio signal amplification.
dajiahao
- 音频信号的合成与滤波 在计算机中录入一段语音信号, 通过Matlab 对语音信号进行时频变换与分析, 同时构造一等长度随机噪声干扰信号, 对两个信号进行合成, 设计一个低通滤波器, 对含噪的语音信号进行滤波处理, 在时域和频域中对信号进行分析比较。-Synthesis and filtering of audio signals
bengnui
- 基于小波变换的数字水印算法matlab代码，音频信号通过LM386放大，FIR 底通和带通滤波器和IIR 底通和带通滤波器。- Based on wavelet transform digital watermarking algorithm matlab code, LM386 audio signal amplification, Bottom-pass and band-pass FIR and IIR filter bottom pass and band-pass filter.
naiqou_v83
- 多目标跟踪的粒子滤波器，音频信号通过LM386放大，基于小波变换的数字水印算法matlab代码。- Multi-target tracking particle filter, LM386 audio signal amplification, Based on wavelet transform digital watermarking algorithm matlab code.
code
- 利用低通滤波器和自相关函数求基因周期，附有程序所需音频(The gene cycle was calculated by using low pass filter and autocorrelation function)