本程序为网络语音电话，通过本例读者可以了解到实现异行窗口，Windows底层音频采样，套接字等方面使用知识 。-the procedures for network voice telephony, through the cases the reader can learn to achieve different window. Windows Audio bottom sampling, such as the use of socket knowledge.

ASP高级网 t=0:0.0000002:0.0006 ％ ts=0.2ms 每周期1000点 x1=sin(5000*2*pi.*t) ％ 生成5KHz的正弦波 b=fir1(9,0.01,hanning(10)) ％ 采样频率是100KHz，截止频率为500Hz的9阶汉宁窗生成b系数。 freqz(b,1,512,100000) y=filter(b,1,x1) ％ 对5KHz正弦波用9阶汉宁窗进行滤波 plot(t,x1,t,y) 仿真结果未见到y被衰减的滤波效

This Windows NT Sample Network provider implements a small subsection of the NP interface. What it shows is how you can sample logon information when a logon is performed. This \"credential sampling\" is often useful for implementing uni

生一个长为1000的二进制随机序列，“0”的概率为0.8，”1”的概率为0.2；B. 对上述数据进行归零AMI编码，脉冲宽度为符号宽度的50%，波形采样率为符号率的8倍，画出前20个符号对应的.. 开发工具：matlab-Health for a long 1,000 random binary sequence, "0" with a probability of 0.8, "a" with a probability of 0.2; B. above