tcp server code

采样率小于一个连续时间信号最大频率的2倍时就叫undersampling，欠采样，根据抽样定理，当fs>=2fmax，也就是oversampling，过采样时，数字信号才能重建成原来的模拟信号，欠采样重建会发生混叠-Sampling rate of a continuous-time signal is less than the maximum frequency of 2 times is called undersampling, bandpass sampling, according to sampling theorem, when fs

ABAQUS的教学FTP，这个对初学者应该有所帮助。-ABAQUS Teaching FTP, this should be helpful for beginners.

UNIX的命令格式，功能解释，将它与WINDOWS区别-UNIX command format, function explains that the difference between it and Windows

vb功能实例介绍。详细、很好的实例说明。-Introduction examples vb function. Detailed and very good examples.

s3c2440多扩展原理图包括多网口与16c550的接口电路，usb can总线

超经典的51试验程序，绝对是初学单片的好资料。-Ultra-classic 51 testing procedures, is definitely a good beginner-chip data.

基于MFCC模式的舰船辐射噪声特征提取。CAJ格式。-MFCC-based models ship radiated noise feature extraction. CAJ format.

protel 99 SE快速绘制原理图，对画原理图很有效的-Protel 99 SE rapid mapping diagram of painting diagram very effective

这是tiff文件格式的说明-This is the specification for the tiff format file

基于JPCAP的流量采集，使用网络监听方式获得IP数据包，可以用来监视网络的状态、数据流动情况以及网络上传输的信息等。-JPCAP based on the volume collection, use network monitoring access to IP packets, can be used to monitor the network status, data flow and network transmission of information.