智能卡研发技术与工程实践

Java即时通信工具(JICQ)设计文档(PPT)，内容详细。-Java instant communication tools (JICQ) design documentation (PPT), which detailed.

基于Matlab，采用判决反馈均衡器对信号进行均衡的仿真程序-Based on Matlab, the use of decision feedback equalizer for the signal-balanced simulation program

这是一篇OFDM自适应调制与编码的好文章，写方案或者具有设计可以参考。-This is an OFDM adaptive modulation and coding a good article, written with the design of programs or can refer to.

用C及ftp实现软件自动升级。通过在服务器端建立FTP服务,实现远程主机的文件更新. 软件启动过程连接服务器,获得软件文件更新列表(此步省略),进行本地文件更新 启动过程进行系统调用执行批处理文件ftpget.bat,调用方式system( "e:ftpget.bat" ) 文件ftpget.bat负责连接服务器下载所需文件,并完成文件的更新-C ftp software and automatic upgrades. Through the establishment of FTP server, remote mainframe file updates. Software startup process server connectivity, access to software updates list (this step is optional), a local paper started the process of updating system calls for the implementation of batch file ftpget.bat, call mode system ( "e : ftpget.bat") documents ftpget.bat for connecting servers to download the necessary documents, and complete the document update

认知无线电能量检测算法程序。 能量检测是最简单、方便的频谱感知方法，该方法通过比较能量检测值与预先设定的能量阈值来检测主用户信号。

* modbus C语言编写的子程序源代码 功能:显示和键盘相关子程序-C language source code for the subroutine functions : display and keyboard related Subroutine

c# 版feiQ工具，包含server、client。客户端包含、人员信息列表、基本信息管理器（对话记录、基本资料、通告消息）、对话栏（公告栏、字体设置、笑脸、截图、发送图片、发送文件），对于初学者网络通信有借鉴性。

基于matlab的GUI界面编写的串口通信程序！用户操作简单，可用于串口的调试~~~

一种基于FPGA 实现的全并行结构FFT 设计方法，采用全并行加流水结构, 可在一个时钟节拍内完成32 点FFT 运算的功能, 设计最高运算速度可达11ns-FPGA-based parallel architecture to achieve the full FFT design methodology, the use of the entire parallel increase in water structure, in a beat the clock to complete 32-point FFT computation function, the design maximum speed of up to 11ns

Serial接收程序。通过Com口接收来自其他设备的信息-Serial receive procedures. Through the Com port to receive information from other equipment