登录
首页 » Java » QQ

QQ

于 2013-07-15 发布 文件大小:36KB
0 320
下载积分: 1 下载次数: 3

代码说明:

  这是一个实现CS的QQ,并带有链接数据库的功能,主要功能有注册,群聊,私聊等(This is a realization of C S of the QQ, and with a link to a database functions, the main function of registration, group chat, private chat, etc.)

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • AGC
    在接收机中进行的单频检测与自动增益控制,包括浮点程序和定点程序(Single frequency detection and automatic gain control for receiver)
    2021-01-26 17:18:41下载
    积分:1
  • BOC信号频谱相关特性
    MATLAB代码,产生GNSS导航信号BOC调制的相关频谱特性(The generate of BOC signal AND ITS PDF)
    2019-01-14 15:54:05下载
    积分:1
  • BPSK_Demod
    说明:  主要包含BPSK信号产生,成形滤波,调制,加噪,下变频,解调(It mainly includes BPSK signal generation, shaping filtering, modulation, noise adding, down conversion and demodulation)
    2021-05-16 17:30:02下载
    积分:1
  • MATLABsimulationincommunication
    MATLAB仿真软件在通信系统仿真中的应用(MATLAB simulation software in the communication system simulation)
    2009-11-24 06:55:18下载
    积分:1
  • dq
    读取CORS数据,重采样成30秒,计算电离层总电子含量(Read CORS data, resampling into 30 seconds, calculate the total electron content of the ionosphere)
    2016-08-22 10:09:01下载
    积分:1
  • mseq
    说明:  m序列的生成,包括在有限域GF(p)中的基于不同p取值,不同级数条件下的本原多项式多种选择条件下的m序列生成。(m sequence generation, including in GF (p), the p value based on different, different levels under the conditions of primitive polynomial number of options under the conditions of m-sequences generated.)
    2005-10-05 17:40:22下载
    积分:1
  • Dnp_analysis
    说明:  DNP3通讯报文解析工具,由于查看理解DNP通讯报文(DNP3 Communications Message Parsing Tool, Due to Viewing and Understanding DNP Communications Messages)
    2020-06-17 09:00:02下载
    积分:1
  • TUTORIALFORUWNETWORKCODINGUSINGOPNETANDmatlab
    使用opnet与matlab实现网络编码,源码在说明文档中有下载地址(Using opnet realize network with matlab coding, source code in the description in the document have Download)
    2009-11-16 17:27:04下载
    积分:1
  • 3
    说明:  3. 瑞利信道中的调制解调、信道估计: (1) 请推导出单径瑞利信道中的BPSK相干解调的理论误码率性能,并画出比特信噪比与误码率的关系曲线。 (2) 在单径瑞利信道中,请设计一种时分的导引辅助的信道估计方法,用Simulink进行仿真,测量BPSK的误码率性能,画出比特信噪比与误码率的关系曲线,并与理论误码率曲线进行对比。(3. Modulation demodulation and channel estimation in Rayleigh channel: (1) deduce the theoretical bit error rate performance of BPSK coherent demodulation in single-path Rayleigh channel, and draw the relationship curve between bit signal-to-noise ratio and bit error rate. (2) in single-path Rayleigh channel, please design a time-division guidance assisted channel estimation method, Simulink simulation, measure the bit error rate performance of BPSK, draw the relationship curve between bit SNR and bit error rate, and compare with the theoretical bit error rate curve.)
    2021-01-23 19:48:44下载
    积分:1
  • algebra-code-for-communication
    代数编码纠错编码的经典书籍Richard_E._Blahut(error control code and algebra code;Richard_E._Blahut)
    2012-02-20 16:14:54下载
    积分:1
  • 696516资源总数
  • 106914会员总数
  • 0今日下载