搜索资源列表
ditong
- 实现低通滤波器的功能,这个程序不错的哦 就 这么多了 -Low-pass filter function, this procedure a good
IIRditonh
- 本实验首先按照给定技术指标采用模拟低通滤波器(巴特沃思低通滤波器)去逼近理想模拟低通滤波器,然后通过双线性变换法对模拟滤波器进行数字化,得到数字滤波器。-In this study, first of all technical specifications in accordance with a given analog low-pass filter (Butterworth low-pass filter) to approximate the ideal analog low-pass
filter
- 巴特沃斯低通滤波器的MFC程序,FS是采样频率,fp是截止频率,大家-Butterworth low-pass filter MFC process, FS is the sampling frequency, fp is the cut-off frequency, we take a look at
work2
- (1)设计一个数字低通滤波器.设计指标如下: 通带内幅度衰减人大于1dB 阻带内幅度衰减大于15dB (2)编制计算设计的数字滤波器幅度特性与相位特性程序,并进行实验验证; (3)编制实现该数字滤波器程序并且模拟实现数字滤波 ①分别让满足所设计滤波器的通带、过滤带、阻带频率特性的正弦波通过滤波器,验证滤波器性能。 ②改变正弦抽样时间,验证数字低通滤波器的模拟截止频率是抽样时间的函数。-(1) Design a digital low-pass filter.
Bataworth
- 这个程序可以产生一个6阶的低通巴特沃思滤波器,截止频率是45Hz,你也可以用它来对信号进行滤波,并比较滤波前后的信号功率谱。-This program can generate a six-order low-pass Butterworth filter, cut-off frequency is 45Hz, you can also use it to filter the signal and to compare before and after filtering the signal
zi
- 在本系统中,信息序列在先经过FSK调制,经过截止频率为25kHz的低通滤波器后(把信号频率限制在25kHz),再进入混频器搬移到更高的频率发送出去,在接收端,用与发送端同步的跳频信号对其进行变频(跳频的解跳处理在此进行),取下边频,然后进行FSK的解调-In this system, the message sequence prior through FSK modulation, through the cut-off frequency of 25kHz after low-pass fi
glpj
- 基于MATLAB高通低通滤波器源程序,很详细的源程序,有注释的哦!-good and Strong!you will like it!if you fell good ,please support me!
04
- 对原图分别在频域内使用理想低通滤波器(选择任意截止频率)和理想高通滤波器(选择任意截止频率)和理想高通滤波器,再对其使用快速傅里叶变换,并输出修复后的图像的频率谱图。最后将高通滤波与低通滤波后的相加,输出,并与原图进行比较。-Respectively of the original image in the frequency domain using the ideal low-pass filter (choose an arbitrary cut-off frequency) and th
yuyin
- 进入实验界面后,按“输入语音信号”按钮,录入语音信号的数据。对数据进行频谱分析,给出语音信号的波形图和频谱图。设置系统的截止频率,选择给定的系统类型,建立系统函数,并画出系统的频响图。 5. 语音信号频谱与滤波器频响相乘(即对语音信号进行高、低通滤波),得到输出信号的频谱,将所得结果经过傅里叶反变换函数变换为时域信号,绘出处理后信号的波形图,并分别存档。-Into the experimental interface, press " input speech signal"
FIR5
- FPGA基于FIR的滤波,EP2C8芯片 40Mhz的采样频率,50KHz的截止频率的低通滤波,自己调试可用-FPGA-based FIR filter, EP2C8 chip 40Mhz sampling frequency, 50KHz cutoff frequency of the low pass filter, own debugging available
T02
- matlab对一幅图像,采用半径值为20、80、200的截止频率进行理想低通滤波,观察其结果。要求给出原图像及相应的付利叶频谱图和滤波结果-For an image, using the radius value of the cutoff frequency 20,80,200 ideal low-pass filter to observe the results. Required to give the original image and the corresponding Fouri
低通滤波器(matlab)
- 低通滤波,基于切比雪夫滤波器,可根据滤波要求调整截止频率(Low pass filter, based on Chebyshev filter, the cut-off frequency can be adjusted according to the filter requirements)
lowpass
- 低通滤波,参数含通带截止频率,阻带截止频率,边带区衰减DB数设置,截止区衰减DB数设置和序列x的采样频率。(Low pass filter, parameters including passband cut-off frequency, stop band cut-off frequency, sideband attenuation DB number, cut-off area attenuation DB number setting and sequence x sampling fr