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在VC下实现FFT对信号滤波
- 在VC下实现FFT对信号滤波,包括实现低通和带通滤波,图形显示,In VC to achieve FFT of signal filtering, including the realization of low-pass and band-pass filtering, graphical display
DSP1.zip
- 1)生成2KHz和8KHz的混合信号,使该信号通过上述滤波器,观察滤波前后的波形变化和频谱分布情况。 2) 在改信号中加入高斯白噪声,观察滤波前后的波形变化和频谱分布情况3) 将上述滤波器改为中心频率为100KHz的带通滤波器,信号源为带外的90KHz和带内的100KHz的混合正弦信号,。 4) 用M文件实现上述低通滤波器。 ,1) 2KHz and 8KHz to generate the mixed-signal, so that the signal through the abov
CommonFilter_Matalab
- Matlab低通,高通,带通滤波器的设计都有,说明很详细,并且带有实例。-Matlab low pass, high pass, band-pass filter design are to illustrate in great detail and with examples.
filter
- 如何利用verilog设计数字滤波器 包含低通滤波器,带通滤波器,高通滤波器.-how to design a digit filter with Verilog
GLPyramid2
- 多尺度图像技术指对图像采用多尺度的表达,并在不同尺度下分别进行处理,也称多分辨率技术 金字塔是一种有效的多尺度表达结构 构建高斯金字塔和拉普拉斯金字塔 高斯低通滤波器 对应高斯金字塔中相邻两层图像差的带通滤波器 -Multi-scale imaging technology refers to the image using multi-scale expression, and in different scales, respectively, for pro
txlb
- 数字图像处理中的滤波和傅里叶压缩,包括理想低通滤波器,巴特沃茨高通滤波器,高斯带通滤波器,高斯带阻滤波器,FFT图像压缩。附原图像和处理后的图像截图。-Digital image processing in filtering and Fourier compression, including the design of an ideal low-pass filter, design Batewoci high-pass filter, bandpass filter design Gaus
shuzixinhao
- 数字信号课程设计,FIR的低通带通高通和IIR的低通带通高通滤波器的设计源程序以及主程序-Digital Signal curriculum design, FIR low-pass band-pass IIR high-pass and low-pass band-pass high-pass filter design, as well as the main program source code
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
chap06
- ex5_1 I-型线性相位FIR滤波器 ex5_2 II-型线性相位FIR滤波器 ex5_3 III-型线性相位FIR滤波器 ex5_4 IV-型线性相位FIR滤波器 ex5_5 矩形窗频响 ex5_6 希尔伯特变换器设计-汉宁窗 ex5_7 低通滤波器设计-汉明窗 ex5_8 带通滤波器设计-布莱克曼窗 ex5_9 低通滤波器设计-凯塞窗 ex5_11 频率采样技术:低通,朴素法 ex5_12 频率采样技术:低通, 最优法T1 & T2 ex5_13
Wavelet
- 这是用vc++实现的小波变换,主要可以对图像进行三层的变换,并且可以得到经过高通、低通滤波之后的图像结果。-Wavelet
lvboqi
- 低通和高通滤波器的源码,采用FFT方法,输出归一化系数 -Low-pass and high-pass filter of the source, using FFT methods, the normalized output coefficient
IIR
- IIR数字滤波器的设计 滤波器可广义的理解为一个信号选择系统,它让某些信号成分通过又阻止或衰减另一些成分。在更多的情况下,滤波器可理解为选频系统,如低通、高通、带通、带阻。-IIR
FIR
- 已知一低通滤波器的采样率为2KHz,通带为500Hz,阻带为600 Hz,带内波动3dB,带外衰减-50dB,滤波器的相位具有线性特性,具体幅频特性见下图。要求用等波纹方法设计出该FIR滤波器,然后用TMS320C54x汇编语言编程,并在CCS下调试实现该FIR滤波器。-A low-pass filter known to the sampling rate of 2KHz, passband to 500Hz, stopband to 600 Hz, with fluctuations wit
Digital_Filter
- 数字滤波器,有多种滤波方式:高通滤波,低通滤波,带通滤波。高斯滤波器,切必雪夫滤波器-Digital Filter, high pass filter, low pass filter, band filter, Goss filter and so on.
2009_01_07_SignalProcessDemo
- 输入一个含有噪声的信号,使用fft将频谱显示出来、并可输入低通、高通,带通滤波的数值,结果立刻可现,不过是基于evc的程序,会vc的一看即明白-Enter a noisy signal, using fft the spectrum display, and can enter the low-pass, high pass, band-pass filter value, the results are immediately available, but the procedure is b
dsp_rar
- DSP开发工具Code Compile Studio(CCS)开发数字信号处理程序DSP——实现IIR滤波器,IIR高通、低通、带通。-With DSP tool Code Compile Studio(CCS),develop a program for DSP,which it can be a highpass,lowpass,bandpass.
signal
- 产生一个连续信号,包含低频,中频,高频分量,对其进行采样,进行频谱分析,分别设计三种高通,低通,带通滤波器对信号进行滤波处理,观察滤波后信号的频谱-NI FHHFJSDG
SigTranmit
- 通信系统仿真仿真课程设计,经过低通滤波器和带通滤波器,减少噪声对传输的干扰-Communication system simulation simulation curriculum design, through low-pass filter and band-pass filter to reduce noise interference on the transmission
experiment2
- 理想低通、高通、巴特沃斯低通高通滤波器对图像进行锐化和模糊处理-Ideal low-pass, high pass, Butterworth low pass high pass filter sharpening and blurring the image processing
MATLAB代码
- matlab低通和自适应滤波,包含音频信号,适合新手(Matlab low pass and adaptive filtering)