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dsp
- 输入自己事先录制好的语音信号，该程序实现将语音信号通过FIR低通、高通、带通滤波器后还原出来的语音质量-Enter their own pre-recorded speech signal, the program will realize voice signal through the FIR low-pass, high pass, band-pass filter to restore them after the voice quality
xunhuandb2IDWT
- 本代码是小波包学习和使用的初学代码，简单改造可对信号进行滤波，去噪，实现我们需要的各种功能-xiaobobao
filter
- ％ y=filter(sig,fmin,fmax) ％ 对信号进行理想滤波，可完成低通，带通 ％ sig为被滤波信号 ％ fmin为下限频率，当fmin为0时为低通滤波器，当fmin>0时，为带通滤波器 ％ fmax为上限频率，fmax>fmin ％ fs为信号的采样频率 ％ y为经过滤波后的信号 -％ Y = filter (sig, fmin, fmax)％ of the ideal signal filtering, to be com
lq
- 语音信号的数字滤波处理 加入高斯噪声再滤除,信噪比小于20分贝-Voice signal digital filter handle add further filtered Gaussian noise, signal to noise ratio is less than 20 dB
code
- 随机产生长度大于1000的‘0’、‘1’信号序列，对其进行BPSK，QPSK，16QAM调制，给出： 1）低通滤波器后的波形（只画10个周期）； 2）信号眼图，对其进行讨论（画出5个信号周期）； 3）信号带内、带外功率谱密度（低通滤波器参数自定），并对其进行讨论。 -Generated OVSF code
low_pass
- 设计一个低通滤波系统，任意输入三个频率使输入的信号中留下频率最低的 一个分量。-Designed a low-pass filter system, indiscriminate importation of the three input signal frequency so that left one of the lowest frequency component.
filter
- Labview开发的滤波器子VI，信号处理滤除干扰。可以添加噪声，如白噪声等！ -Labview development of filter sub-VI, signal processing to filter out interference. Can add noise, such as white noise, etc.!
QAM_modu
- matlab下的simulink下实现16QAM调制解调，采用随机信号发生器，包括成形滤波和匹配滤波及信号星座图还原-simulink of matlab under the 16QAM modulation and demodulation implementation, using a random signal generator, including the shaping filter and matched filter and the signal constellation di
liguyue
- 数字信号处理的课程设计。题目是语音信号滤波去噪——使用双线性变换法设计的切比雪夫II型滤波器-Digital signal processing design curriculum. Topics are filtering denoising speech signals- the use of bilinear transform design Chebyshev Type II Filter
wangzhe
- 语音信号滤波去噪——使用双线性变换法设计的椭圆滤波器。-Speech Signal Denoising Filtering- Bilinear transformation method using the elliptic filter design.
ECGQRSDetection
- 本章讨论了许多目前已有的几种检测心电图QRS波的算法。文章的开始我们讨论了心电信号的功率谱，进而讨论了几种心电图QRS波检测算法。-This chapter discusses a few of the many techniques that have been eveloped to detect the QRS complex of the ECG. It begins with a discussion of the power spectrum of the ECG and goe
Untitled2
- 小波滤波，可用于心电信号、脉搏波信号的滤波-Wavelet filtering, can be used for ECG, pulse wave signal filtering
an-other-kind-adapter-filter
- 另一种并联式自适应滤波器的设计方法，很有参考价值，可广泛用于雷达信号处理领域！-Another parallel adaptive filter design method, a good reference value, can be widely used in radar signal processing!
half_band_2
- 设计一个半带滤波器，将信号进行2倍内插后进行滤波。-design a half band filter. twice frequence and then filter.
work
- 对接收到的磁场信号进行低通滤波，去除高频噪声-Docking of the magnetic field signal received by low-pass filter to remove high frequency noise
hhh
- ：由于许多传统的去噪方法在强背景噪声情况下提取声音信号的能力变弱甚至失效， 提出 应用独立成分分析( I C A) 方法对声音信号进行特征提取， 并证明了这种 I C A 变换能增强语音和音 乐信号的超高斯性． 在此基础上， 应用 I C A基函数作为滤波器， 通过阈值化的去噪方法对含有强高 斯背景噪声的声音信号进行去噪仿真实验． 结果表明， 本方法明显优于传统的均值滤波和小波去噪 方法， 为强背景噪声下弱信号的检测提供 了新的途径．-: As many of the t
ecg
- 对心电信号的QRS波进行前期处理，主要是下载信号和对信号去噪滤波。-Of the QRS wave of ECG to pre-treatment, mainly to download signals and to signal de-noising filter.
xindianzyj1
- 心电信号的检测，心电信号先从数据库下下来，然后进行滤波，去噪-Detection of ECG, ECG data from down under, and then filtering, denoising, etc.
integration_of_attitudes
- 利用三轴角速率型号和三轴加速度计信号结合扩展卡尔曼滤波实现三个姿态角度的融合-The use of three-axis angular velocity model and three-axis accelerometer signal extended Kalman filter combined with the realization of the integration of the three attitude angles
LMS
- LMS算法实现自适应滤波 clear close all clc N=10000 设置仿真长度 信号产生参数设定 a1=-0.195 a1=-1.5955 a2=0.95 R0=[1,a1,a2 a1,1+a2,0 a2,a1,1] p=[1,0,0] r=inv(R0)*p 计算理论自相关函数 R=[r(1),r(2) r(2),r(1)] 生成理论自相关矩阵 p1=[r(2),r(3)] 生成互相关 h=inv(R)