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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
step_filter
- HFSS 高低阻抗滤波器 5节，可调参数，优化-HFSS high and low impedance filter 5, adjustable parameters, optimization
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
Audio-matlab-algorithm
- 音频处理的一些算法，包括像压缩，压限之类的动态处理，一些音效算法代码，和高低切EQ-Some of the audio processing algorithms, including image compression, compression, such as the dynamic process, some of the audio algorithm code, and high and low cut EQ, etc.
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
超低频滤波电路
- 超低频滤波器，-3dB截止频率达到25mhz(Ultra-low frequency filter, -3db cut-off frequency up to 25mhz.)
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