搜索资源列表
123
- IIR数字滤波器的设计，抽样频率为2*pi*1.5*10^4,通带截止频率为2*pi*1.5*10^3-IIR digital filter design, sampling frequency of 2* pi* 1.5* 10 ^ 4, pass-band cut-off frequency of 2* pi* 1.5* 10 ^ 3
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
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
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
HHT
- 数字 带通滤波器 可以自由设置上下限截止频率-Digital band-pass filter can be freely set upper and lower cut-off frequency
Chebyshev-filters
- 切比雪夫滤波器的设计与实现,设计的滤波器可满足通带内平坦的群延迟响应和通带外足够大的的衰减-Design and Implementation of Schiff cut filter, the filter designed to meet the passband than flat group delay response and pass-band attenuation is large enough
kaijei_v85
- 窗函数法设计一个数字带通FIR滤波器，直线阵采用切比学夫加权控制主旁瓣比，仿真图是速度、距离、幅度三维图像。- A window function design FIR digital band-pass filter, Linear array using cut than learning laid upon the right control of the main sidelobe ratio, FIG simulation speed, distance, amplitude thre
Relatorio_filtro_lab
- This report consists of describing the design and assembly of a filter circuit active low pass of 4th order Butterworth. The circuit is designed for cut-off frequency of 1 kHz and gain in average frequencies of 10 dB. From the analysis of the meas
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)
SDR实验
- 信道化发射信号仿真实验，2. 设计滤波器 应用Parks-McClellan optimal FIR filter order estimation设计滤波器， 参数： 内插I=16 内插前采样率50Hz 滤波器通带截止频率16Hz, 阻带起始频率25Hz；通带和阻带期望的幅度分别为1和0，起伏为1dB和40dB； 利用Parks-McClellan方法得到的频率向量fo，幅度向量ao和权值w设计最终使用的滤波器系数（可以使用remez方法，得到指定阶数的滤波器系数）。 显然，滤波
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