登录
首页 » matlab » Q_DSSS

Q_DSSS

于 2009-03-02 发布 文件大小:5KB
0 435
下载积分: 1 下载次数: 143

代码说明:

  直扩码分多址DS-CDMA是利用高速的WALSH正交码序列作为地址码,与多用户信息数据相乘得到信息数据的直接扩频信号,再经过BPSK调制后发送出去,经过AWGN无线信道的传输后,在接收端与本地产生的地址码进行相关检测,从中将地址码与本地码一致的用户数据选出,把不一致的用户数据删除。(DS-CDMA DS-CDMA is the use of high-speed WALSH orthogonal code sequences as address code, with multi-user information data has been multiplied by the direct spread spectrum data information signal, and then after a BPSK modulated sent through AWGN channel after transmission, at the receiving end with the locally generated address code associated Detect, which will address code with local codes consistent user data elected to delete user data inconsistencies.)

文件列表:

Q_DSSS
......\awgn.m
......\BPSK_AWGN_Pe.m
......\DSSS_Demodulation.m
......\DSSS_Main.asv
......\DSSS_Main.m
......\DSSS_Modulation.m
......\SignalEncode.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

  • kuopintongxin01
    这是一个扩频通信系统的通信系统建模的MATLAB仿真程序,里面有详细的通信系统建模的步骤,希望对大家有所帮助 (This is a spread spectrum communication system of communication system modeling of MATLAB simulation program, there is a detailed communication system modeling steps, hope to be helpful to you )
    2012-05-12 10:37:19下载
    积分:1
  • IEEE802.15.4a
    ieee802.15.4a信道模型.是2-10G部分,是SV模型(ieee802.15.4a channel model )
    2011-05-16 21:40:58下载
    积分:1
  • 升余弦生成
    说明:  用matlab编写的升余弦成形滤波器的产生及画图(Generation and drawing of raised cosine shaping filter)
    2019-12-08 20:53:41下载
    积分:1
  • BEROSTBC
    This program simulates the bit-error-rate (BER) performance of OSTBC with L=4 antennas over the frequency flat Rayleigh block fading channel The code is developed for real orthogonal design, code rate 1/2 modulation- 16 QAM with gray coding resulting in 2 bits/sec/Hz.
    2012-12-08 13:13:10下载
    积分:1
  • ofdm
    OFDM仿真,包括仿真图,功率谱,星座图等(OFDM simulation, including simulation diagram, power spectrum, constellation diagram, etc.)
    2019-01-01 16:17:53下载
    积分:1
  • AbstractPTOC
    this is simply a report on the fading channel on different modulation scheme
    2013-08-21 23:25:29下载
    积分:1
  • LDPC_protograph
    基于matlab的原模图仿真代码程序,有需要的可以在这上面改进(Simulation code program of original model graph based on MATLAB)
    2021-03-20 14:49:18下载
    积分:1
  • DDC
    这是一篇介绍数字下变频中抽取滤波器设计的文章 我觉得很有指导意义,在此共享(this arcitle is dicrible the DDC design,very good)
    2010-05-08 14:40:10下载
    积分:1
  • DSP
    说明:  matlab仿真凯塞窗的源代码,希望能帮到大家(simulation of Kaiser window,hoping to be helpfull for you)
    2019-12-30 00:49:01下载
    积分:1
  • 点航关联
    说明:  雷达点迹关联与点航关联的matlab程序(Matlab program of radar dot correlation and dot correlation)
    2021-04-24 07:58:47下载
    积分:1
  • 696516资源总数
  • 106914会员总数
  • 0今日下载