资源列表
PCM-Modulation-
- pcm编码们以话音信号为例来说明数字通信的基本原理。人类的语音信号的频率范围在300—3 400 Hz之间,留有一定余地,设话音信号最高频率为4 kHz,则根据奈奎斯特采样定理,将话音信号数字化所需要的采样频率为8 kHz,即采样周期为l25 US 0再把每个采样值用8位二进制数字编码,就把模拟话音信号转换成了数字信号。因此,一路话音信号转换成数字信号以后,比特率为8 x8 000 b/s:64 kb/s。将模拟信号用脉冲信号进行采样使其离散化并进行数字编码的过程称为脉冲编码调制,简称PCM,这
udp_socket
- 基于Ti-cc3200的udp开发实例源码-ti-cc3200 udp core
CopyThem.tar
- 比较并备份两个目录。其中一个目录是源,另一个是目标。当源内容新于目标之时,拷贝源内容至目标。-Compare two directory,one is source,the other is destination,when source is newer than destination,copy source to destination.
shape_detection
- Codigo Shape Detection
Excel2CAD
- 本程序功能可以将excel转换到CAD,有多项选择,Excel转到CAD-The program features can excel convert to CAD, there are a number of options, Excel to CAD
monostatic-Doppler-cvompensation
- 单基地多普勒补偿,可实现单基地的多普勒补偿-Doppler compensation of monostatic
FRFT
- 分数阶傅里叶变换程序代码,有用可行,亲自测试过,能够放心使用-Fractional Fourier transform program code, a useful and feasible, personally tested, can be assured use
db_userlogin
- 用qt 编写的用户登录代码,有简单的界面美化,实现的是一个简单的用户登录的功能-user login
c
- 编写一个程序,从3个红球,5个白球,6个黑球中任意取出8个球,且其中必须有黑球,输出所有可能的方案。-Write a program, the three red balls, five white balls, arbitrary took out eight goals in six black ball, and there must have a black ball, the output of all possible solutions.
K-distribution-entropy
- 利用k分布求熵,可以实现熵的K分布求解,很有用-calculate the entropy by use of the K distribution, which is of great importance
red-process
- 利用labview转化的代码,把图片抽取掉红色像素,并锐化-get picture
forward
- 基于MPI的声波方程正演模拟(二维介质)-MPI-based acoustic wave equation forward modeling (two-dimensional medium)
