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iir-c
- 用C语言编写的用双线形变换法实现的IIR滤波器程序,可以参考一下-C language prepared by the double-linear transformation to achieve the IIR filter process can take a look
identificy_fir_with_iir22
- matlab 仿真 lai 实现用自适应iir滤波器 用lms算法
iirsinglefnoise
- 首先提取语音信号,并对其加单频噪声,设计IIR滤波器,滤除单频噪声,显示滤除前后时域波形的对比,并播放滤除后的语音信号。-First, extract the speech signal, and add single-frequency noise, design IIR filters to filter out single-frequency noise. Display the time-domain waveform before and after filter, and pl
noise_cancelled_GUI
- 使用matlab 编写的具有调整滤波器的参数来处理输入的语音信号使之具有消除噪声的功能,包括FIR和IIR两种滤波器,使用GUI界面。-Prepared with the use of matlab to adjust filter parameters to deal with input voice signal so that they are the elimination of noise features, including two types of FIR and IIR fil
exp5
- FIR 滤波器是在数字信号处理(DSP)中经常使用的两种基本的滤波器之一,另一个为IIR滤波器. -FIR filters in digital signal processing (DSP) often used in one of two basic filters, and the other for the IIR filter.
iirfilt
- 实现无限冲击响应滤波器,很完善,很好用,功能很强。只要输入语音或音频文件及滤波器系数,就可得到结果。-Implementation of IIR filter. Very good and powerful. Input speech/audio file, and filter coefficients, then you can get the output result.
project_matlab
- Levison-Durbin 语音信号处理中的线性预测编码LPC 理论、格型滤波器以及求解现行预 测方程的算法,可以实现对语音信号重要元素的分析、合成甚至识别。 基于现有的实验平台,我们可以利用 Matlab 函数来获得几个固定语音元素(如元音) 的模型系数,LPC 得到的系数组成 IIR 滤波器。利用冲击脉冲 序列作为输入,我们就可以得到原来的语音。这是一种简单的语音合成功能。-Levison-Durbin speech signal processing in li
IIRdigital
- IIR滤波器设计源程序代码,拿来给大家共享,大家及时下载学习。-IIR digital filter design source !!
untitled
- FFT简易分析仪 用来分析从电脑中录入的音频 利用了fir滤波器和iir滤波器 并有 GUI界面 完整的程序-FFT simple analyzer used to analysis the audio inputs from the computer using the fir filter and iir filter and a GUI interface complete program ~ ~
IIR_Cheby2_HP_Bilinear
- IIR型切比学府滤波器 并且分析了他的归一化后的 频率响应 和特定输入信号经过滤波后的结果 得出零极点图-IIR model than learning filter and analysis cut the normalization of the frequency response and specific input signal through the filter results from zero pole figure
MATLAB-SINGAL-PROCESSING
- 对采集的语音信号进行滤波,谱分析,并进行前后时域和频域波形比较。可选择IIR和FIR滤波器进行高通,低通和带通滤波。-To obtain the voice signal filtering, spectrum analysis, and the time domain and frequency domain waveform and compared. Can choose IIR and FIR filter for qualcomm, low pass and bandpass filt
iir
- 语音信号的iir滤波器设计,从带有噪音的信号中提取原始声音.目前,MP3播放器一般功率放大器的工作频率范围就是这个范围。但是大部分有用的和可理解的信息的频率在200到3500Hz之间。所以我们可以在这个范围间滤波,达到使声音可理解的要求。现将数字滤波器的设计指标设为通带截止频率fb=600HZ,阻带频率fc=1200HZ,通带波纹Ap=1dB,阻带波纹As=40dB,要求确定H(z)。-design of the iir filter, get the original voice withou
9e647b88eb2f
- Iir滤波器,数字信号处理学习的好途径,能学习FFT算法-Iir filter, a good way to learn digital signal processing, FFT algorithm can learn
831ccab5cb74
- IIR数字滤波器的设计,通过一定的变换,将模拟滤波器转换成数字滤波器。-IIR digital filter design, an IIR digital filter design, we first write a formula based on indicators of analog filters, and then through some transformation, the conversion formula analog filter into a digital fil
IIR_ditong
- 简单的语音信号去噪声,通过在录制的声音中添加噪声,然后通过低通滤波器去除噪声-IIR low pass filter