Filter and Downsample

11-1 Filter Applications (濾波器應用)

Downsample

Discrete Linear Systems

create a directory and delete a directory using c++

system("mkdir dirname");
system("rmdir dirname");

reference

附註：
rmdir 只可刪除"空的資料夾"，此方法Visual C++ 6.0也適用

socket

Simple Socket Connection
Win32 Socket
Socket POST

note
Visual c++ Lib link error加上
#pragma comment(lib,"ws2_32.lib")

PHP response

PHP: Get server response header by request HEAD
PHP HTTP Response Handling Summary
HttpClient

DSP 考古題

http://mediawww.ee.ncku.edu.tw/dsp.htm
http://mediacore.touch.ncku.edu.tw/node/4
http://archer.ee.nctu.edu.tw/class/dsp/dsp2006/main.htm.
http://140.134.32.129/plc/dsp/index.html
http://cslin.auto.fcu.edu.tw/plc/dsp/
http://www.speech.cm.nctu.edu.tw/courses/random_process.htm