传世脱机代码VC

说明：  HTML分析LIB包,可以用来解析HTML,XHMTL,XML,XSLT等格式,并可以做抓站点用途(HTML LIB packet analysis can be used to interpret HTML, extensible, XML, XSLT formats, and can grasp site uses)

LabWindows/CVI 自动化服务器演示(LabWindows/CVI Automation Server Demo)

说明：  序优化是解决基于仿真优化的重要工具，由著名学者YuChi Ho提出(Ordinal optimization is to solve an important tool for simulation-based optimization, presented by the famous scholar YuChi Ho)

wpf经典源码，120例，详细的wpf源码，以及教程，超详细的！！(wpf classic source, 120 cases, the detailed wpf source code, as well as tutorial, ultra-detailed! !)

一个可以处理算式符号的计算器程序,通过栈来实现,(A computer program that can process arithmetic symbols, through the stack to achieve,)

基于dsp的信号四路输入检测，非常实用，值得你们下载哦(Four based on the signal input detection dsp and very practical, it is worth your download Oh)

STM32F407 USART2 DMA 收发示例, 管脚重映射到 PD5,PD6

说明：  i2c 测试demo，适用于i2c调试，可以适用示波器测量波形确认i2c是否通。(I2C test demo, suitable for I2C debugging, can be applied to oscilloscope measurement waveform to confirm whether I2C is passable.)

说明：  写一个程序，用户依照流行歌曲的人气调查表，将相关数据输入到计算机文件中，计算机按照人气指数将排名前十位的歌曲信息显示并存储到文件中。(Write a program, the user in accordance with the popularity of pop music questionnaire, data will be entered into the computer files, the computer will be ranked according to popularity index of the top ten song information display and store the file.)

（1） 分析QPSK调制、解调原理，并画出其系统框图； （2） 产生等概率且相互独立的二进制序列，作为待传输的信号，并画出其波形； （3） 进行8PSK调制，分别画出I、Q两支路信号经过乘法器后的波形以及8PSK调制波形； （4） 产生均值为0，方差为1的加性高斯随机噪声，画出其时域波形及频谱； （5） 将加性高斯随机噪声作为传输信道的干扰，画出接收端信号的时域图； （6） 进行8PSK解调，输出解码序列，画出解调后信号波形； （7） 计算系统信噪比、传输误码率。((1) analysis of QPSK modulation, demodulation, and draw the system block diagram (2) have equal probability and independent binary sequence as a signal to be transmitted, and draw the waveform and (3) 8PSK modulation, Draw the I, Q two way signal multiplier waveform and 8PSK modulation waveform (4) to produce zero mean and variance of an additive Gaussian random noise, to draw the time-domain waveform and spectrum ( 5) the additive Gaussian random noise interference as a transmission channel, to draw the time-domain diagram of the receiver signal (6) 8PSK demodulator output decoding sequence, draw the demodulation of the signal waveform computing system (7) signal-to-noise ratio, the transmission bit error rate.)