Cutoff frequency

【Cutoff frequency】的更多相关文章

Cutoff frequency - Wikipedia https://en.wikipedia.org/wiki/Cutoff_frequency In physics and electrical engineering, a cutoff frequency, corner frequency, or break frequency is a boundary in a system's frequency response at which energy flowing through…

[模拟电路] 2、Passive Band Pass Filter

note: Some articles are very good in http://www.electronics-tutorials.ws/,I share them in the Cnblog so that Chinese hardware engineers can enjoy and learn. ComeFrom:http://www.electronics-tutorials.ws/filter/filter_4.html The cut-off frequency or…

大毕设-MATLAB-常用知识回顾

要用到FIR滤波器和抽样器下面研究这两个的Matlab实现: Fir滤波器: matlab上fir滤波器的关键字是fir1 在command窗口输入help fir1出现帮助文档: >> help fir1 fir1 FIR filter design using the window method. fir滤波器使用窗函数法设计 B = fir1(N,Wn) designs an N'th order…

Unity3d 音效模块相关

关于Unity的音效方面,主要关注以下3个类: Audio Clip : audio data,导入到unity中的音频文件都是audio clip. Audio Sources : 挂载这audio clip的Object,相当于是一个音频控制器,可以用它来控制音频的播放.停止.以及设置一些播放参数等. Audio Listener : 音效的监听者,注意一个scene同时只能有一个listener,一般挂载到main camera上或者主角身上,具体挂哪儿根据需求来定. 另外还有一些音频相关…

Libfilth(一个滤波器C库)使用

Libfilth使用说明 winshton 2009年2月 (*本文大部分翻译自libfilth,还有一部分是个人使用实践 *时间水平均有限,翻译的不完整,尤其第二章可以忽略) 版本历史修改记录版本作者日期备注 V1.0 winshton 2009-2-1 创建目录版本历史修改记录 1 1. 概述 5 2. 库文件分析 5 2.1. filth.h/filth.c 6 2.1.1. quantize() 6 2.1.2. f…

Active Low-Pass Filter Design 低通滤波器设计

2nd order RC Low-pass Filter Center frequency fc = 23405.13869[Hz] Q factor Q = 0.333333333333 Sallen–Key topology http://en.wikipedia.org/wiki/Sallen%E2%80%93Key_topology A low-pass filter, which is implemented with a Sallen–Key…

ffmpeg最全的命令参数

Hyper fast Audio and Video encoderusage: ffmpeg [options] [[infile options] -i infile]... {[outfile options] outfile}... Getting help: -h -- print basic options -h long -- print more options -h full -- print all options (including all format and code…