低通切比雪夫I型数字滤波器阶数为7阶 在2000Hz通带表现截止在2500Hz阻带边界在过渡带和阻带之间是单调下降波形....

In this simulink model , QPSK modulation and demodulation is simulated .A square root raised cosine pulse shaped signal is modulated and given as input to the demodulator.The received signal is demodulated and given to the detector where it is matched filtered and down-sampled .The effects of symbol timing offset can be seen by varying the phase of down-sampling operation.The signal transmitted is recovered at the detector output.-In this simulink model , QPSK modulation and demodulation is simulated .A square root raised cosine pulse shaped signal is modulated and given as input to the demodulator.The received signal is demodulated and given to the detector where it is matched filtered and down-sampled .The effects of symbol timing offset can be seen by varying the phase of down-sampling operation.The signal transmitted is recovered at the detector output.

电脑和西门子 s7300 系列可编程控制器之间数据控制及数据采集的程序 -Siemens s7300 series of computers and programmable logic controller data between the control and data acquisition procedures

最小均方算法具有重要的作用，该程序是在通信系统中，实现了线性最小均方的仿真。

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图书馆的java管理程序-library management procedures

串行数据传输为那些新的串行通信和 VC + + 的世界看起来有点难。 很久以前，我已搜遍了对 codeguru.com 的串行数据传输的一些帮助，我得到了一些有价值的信息。 这是我的梦想，开发一个简单的类，用于实现自那时以来的串行数据传输。 后七个月实际领域的工作经验的串行通信， 我开发了一个简单的类，用于实现串行传输使用 WinAPI 函数。 此类的细节之前，有必要知道串行数据传输的基本知识。

This paper addresses the specific issues that a design team will have to consider in creating solutions for embedded devices. Starting with a generic architecture, issues regarding the creation of the hardware target and concomitant software are presented. Bluetooth system operation is then briefly discussed with the intention of taking into account the unique needs of a wireless connection in structuring the application software. Implementation issues are then discussed and closely followed up with development ideas that are designed to not only contain the project burn rate but also to get the product to market in as short a time as possible. - This paper addresses the specific issues that a design team will have to consider in creating solutions for embedded devices. Starting with a generic architecture, issues regarding the creation of the hardware target and concomitant software are presented. Bluetooth system operation is then briefly discussed wi

基于TCP协议的socket套接口编程小程序，可以在两个进程（一个客户端，一个服务器）之间收发内容，使用了epoll方式I/O复用，内容简洁易懂，是初步学习套接口编程及epoll复用的绝佳例程。

这是一个pso程序采用粒子群优化算法的源代码。在vc.net2003下面通过-This is a procedure used PSO Particle Swarm Optimization of the source code. Vc.net2003 adopted in the following

NavSys是一个组合 Ogg播放机和GPS应用程序，在交通工具中，它被用作导航系统和集成音频系统-NavSys Ogg is a combination of players and GPS applications, in transport, it was used for navigation systems and integrated audio system