登录
首页 » matlab » cdma

cdma

于 2021-04-16 发布 文件大小:27KB
0 159
下载积分: 1 下载次数: 1
我要下载

代码说明：

说明：  cdma系统的仿真程序,包括cdma各个系统的仿真，可扩展(cdma system simulation program, including all cdma system simulation, scalability)

文件列表：

cdma系统的仿真程序，可以在此基础上研究cdma系统的各种环境下的性能
................................................................\cdma
................................................................\....\c15_intervals2.m
................................................................\....\c15_seglength.m
................................................................\....\c15_semiMarkov.m
................................................................\....\c18_cdmacal.m
................................................................\....\c18_cdmaex1.m
................................................................\....\c18_cdmahmm1.m
................................................................\....\c18_cdmahmm2.m
................................................................\....\c18_cdmahmm3.m
................................................................\....\c18_cdmaK.m
................................................................\....\c18_cdmasim.m
................................................................\....\c18_errvector.m
................................................................\....\c18_nlsat.m
................................................................\....\C18_README.rtf
................................................................\....\delayr1.M
................................................................\....\LinearFeedbackShiftRegister.asv
................................................................\....\LinearFeedbackShiftRegister.m
................................................................\....\log_psd.m
................................................................\....\main.m
................................................................\....\mpsk_impulses.m
................................................................\....\MSequence.m
................................................................\....\q.m
................................................................\....\qpsk_berest.m
................................................................\....\sqrc_freq_nosinc.m
................................................................\....\sqrc_time.m
................................................................\....\twt_data1.m
................................................................\....\twt_model.m
................................................................\....\vxcorr.m

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

  • BlueToothWM
    蓝牙模块 VisualStudio2008 蓝牙通讯(bluetooth VisualStudio2008 bluetooth)
    2011-05-09 23:49:29下载
    积分：1
  • shoujiyouxi
    JVAV手机游戏代码及说明，可以运行的，很实用，是毕业设计时用的代码，通过了老师的答辩(JVAV mobile game code and description, you can run, and very practical design is a graduate of the code used by the teacher)
    2008-03-31 11:53:27下载
    积分：1
  • knn(带数据)
    说明：  基于接收信号强度的KNN室内定位算法，还有测试数据。适合初学者参考(KNN indoor positioning algorithm based on the received signal strength, as well as test data. For beginners)
    2018-12-24 11:17:23下载
    积分：1
  • 语音小车
    智能语音小车标准程序，已经测试通过了的。完全没有问题。(The standard program of intelligent voice car has passed the test. No problem at all.)
    2020-06-17 20:20:07下载
    积分：1
  • 北斗2.1协议
    北斗通信设备通用的协议，串口通信与北斗卫星的通信协议，(The general protocol of Beidou communication equipment, serial communication protocol with Beidou satellite)
    2020-09-23 12:17:49下载
    积分：1
  • SCaminapark
    OFDM系统中的Schmidl、minn、park同步算法仿真包括高斯信道和多径衰落信道。(In OFDM Schmidl, Minn, park synchronization algorithm simulation including the Gauss channel and multipath fading channel)
    2021-03-20 15:49:18下载
    积分：1
  • 77787069
    本人本科的毕业设计,基于Serpent密码的回退N协议的数据传输,希望可供大家参考,谢谢诶！()
    2018-01-02 14:18:13下载
    积分：1
  • zf_4qam_22
    Performace analysis of Zero Forcing detection in (2,2) MIMO system using 4 QAM modulation in Rayleigh Flat Fading Channel
    2013-07-18 04:26:49下载
    积分：1
  • 8psk
    （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.)
    2012-06-24 13:16:59下载
    积分：1
  • 5
    说明：  5. 在三条径的瑞利信道中，对于直接序列扩频： (1) 请设计DS-CDMA一种具体的码分导引辅助的信道估计方法，接收机分别采用等均益合并、最大比合并。用Simulink进行仿真，画出比特信噪比与信道估计均方误差的关系曲线和比特信噪比与误码率的关系曲线。 (2) 设频率已经同步，请设计DS-CDMA一种具体的单停顿滑动相关时间同步方法，用Simulink进行仿真，画出比特信噪比与捕获概率的关系曲线。 (3) 设时间已经同步，请设计DS-CDMA一种具体的频率同步方法，用Simulink进行仿真，画出比特信噪比与频率同步误差的关系曲线。(5. In three-path Rayleigh channel, for direct sequence spread spectrum: (1) please design a specific code division navigation aided channel estimation method for ds-cdma, and adopt equal-beneficial combination and maximum ratio combination for receivers respectively.Simulink is used to simulate and draw the relationship curve between bit SNR and channel estimation mean square error and the relationship curve between bit SNR and bit error rate. (2) assuming that the frequency has been synchronized, please design a specific single-stop sliding correlation time synchronization method ds-cdma, Simulink simulation, draw the relationship between the bit SNR and the acquisition probability curve. (3) if the time has been synchronized, please design a specific frequency synchronization method ds-cdma, Simulink simulation, draw the relationship between the bit SNR and frequency synchronization error curve.)
    2019-01-15 10:58:23下载
    积分：1
  • 696524资源总数
  • 103930会员总数
  • 47今日下载

热门标签

Visual C++ matlab C/C++ Java Others Unix_Linux EasyLanguage易语言 Visual Basic C# PDF C++ Delphi VHDL ASP WINDOWS
热门下载

Copyright© 2019-2024 | Powered by Imdn | 浙ICP备16007336号 | IMDN交流 | 联系客服（QQ：3324461878）

本网站资源收集自网络及网站用户上传，若有侵权请邮件至（3324461878@qq.com），核实后我们会在24小时内删除，谢谢！