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
LC_butterworth
- LC 低通巴特沃斯无源滤波器设计 根据给出的参数值自动计算LC 取值-Butterworth passive LC low-pass filter design parameters according to the given value automatically calculated LC
LS_Fitlers
- MATLAB下用最小二乘设计低通，高通，带通，带阻数字滤波器。-Using MATLAB m-file to design LP, HP, BP and BS fitlers based on Least-square algorithm.
DSP
- 数字信号处理课程设计程序，实现频分复用，低通带通高通滤波器进行滤波。-Digital Signal Processing design process, to achieve frequency division multiplexing, low-pass band-pass filter high-pass filter.
IIT_Filter
- MATLAB下通过impulse invariant transformation方法设计数字滤波器，包含低通和带通滤波器代码。-Using MATLAB m-file to design LP and BP digital filter by impulse invariant transformation method.
BT_Fitler
- Matlab代码用Bilinear Transformation方法实现低通，带通，高通，带阻滤波器设计。-Using MATLAB m-file to design LP, BP, HP, BS fitlers by Bilinear Transformation method.
Filter
- 本程序利用labcvi生成一个低通，带通，高通，带阻滤波器的lib供使用-This program using labcvi generates a low pass, band-pass, qualcomm, band elimination filter libs for use
no7
- 用矩形窗设计一个FIR线性相位低通数字滤波器-Design a FIR linear-phase low-pass digital filter with a rectangular window
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
filter2
- 用奇阶互补法设计两带滤波器组(高、低通互补)，进而实现四带滤波器组；并画出其频响。滤波器设计参数为：Fp＝1.7KHz, Fr＝2.3KHz, Fs＝8KHz, Armin≥70dB。-Odd order complementary method to design two-band filter bank (high-and low-pass complementary), so as to realize the four-band filter group draw the freque
lvboqi
- 用MATLAB编程实现低高通滤波器的实现，滤出信号的低高频分量-MATLAB programming implementation of the low and high pass filter, filter out the low and high frequency components of the signal.
Butterworth
- 设计一个数字滤波器，在频率低于 的范围内，低通幅度特性为常数，并且不低于0.75dB。在频率 和 之间，阻带衰减至少为20dB。 (1)试求满足这些条件的最低阶Butterworth滤波器。-Design a digital filter, in the range of frequencies below the low-pass amplitude characteristic is constant, and not less than 0.75dB. Between the fre
da_fir
- 基于FPGA分布式算法FIR滤波器verilog代码 （本人 小论文 代码，通过验证） 本文提出一种新的FIR滤波器FPGA实现方法。讨论了分布式算法原理，并提出了基于分布式算法FIR滤波器的实现方法。通过改进型分布式算法结构减少硬件资源消耗，用流水线技术提高运算速度，采用分割查找表方法减小存储规模，并在Matlab和Modelsim仿真平台得到验证。 为了节省FPGA逻辑资源、提高系统速度，设计中引入了分布式算法实现有限脉冲响应滤波器(F
Digital-filter
- 数字滤波器 ，用matlab的GUI界面完成，可以对输入的信号进行低通，高通，带通，带阻的选择，同时能设置相应的参数。滤波的类型包括：blackman，boxcar，hanning，hamming-Digital filter matlab GUI interface, the input signal low pass, high pass, band-pass, band-stop choice, at the same time to set the appropriate paramet
Various-types-of-filter
- 各类滤波器的设计程序，包括理想低通，高通滤波器，butterworth低通，高通滤波器，高斯低通，高通滤波器，梯形低通，高通滤波器，和用其他方法编写的理想低通、理想高通、Butterworth低通、同态滤波程序-Various types of filter design procedures, including the ideal low-pass, high-pass filter, butterworth low pass, high pass filter, Gaussian low
Frequency-domain-filtering
- 频域滤波增强实验，内容包括理想低通高通滤波器-Frequency domain filtering
FIR--filter--desgin
- FIR 滤波器设计，其中包括低通/高通/带通/带阻等几种滤波器-FIR filter design, which includes a low pass/high pass/band pass/band-stop filters, such as several
LFP_PJ
- 在orcad下建立的一个低通滤波器仿真电路(A low pass filter simulation circuit built under OrCAD)
线性滤波
- 线性低通滤波器最常用的是线性平滑滤波器，这种滤波器的所有系数都是正的，也称邻域平均。邻域平均减弱或消除了傅立叶变换的高频分量，对噪声的消除有所增强，但是由于平均而使图像变得更为模糊，细节的锐化程度逐渐减弱。 下面使用不同的平滑模板对图像进行滤波：（二维线性滤波fliter2）(The most commonly used linear low-pass filter is the linear smoothing filter, which has all the positive coeff
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)