登录
首页 » matlab » energydetection

energydetection

于 2011-04-28 发布 文件大小:2KB
0 96
下载积分: 1 下载次数: 417

代码说明:

  认知无线电能量检测法的仿真及其源代码和简要说明(Simulation of Energy Detection of cognitive radio )

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

  • chengxiang
    用FDTD建立二维模型,再用matlab实现层析成像,显示目标电磁特性(diffraction tomography)
    2021-03-08 15:19:28下载
    积分:1
  • chisquare_solve
    wavelet,can try it over matlab 6.0(wavelet, can try it over matlab 6.0)
    2010-12-14 04:21:03下载
    积分:1
  • matlab
    matlab教程所带光盘全部例程!国内最重要最火的matlab教程,薛定语教授主编(all off matlab examples!)
    2011-09-05 13:53:41下载
    积分:1
  • viterbi_hard
    (2,1,3)卷积码编码,硬判决译码;编码是matlab语言,译码是verilog语言((2,1,3) convolutional code encoding, hard decision decoding coding is matlab language, decoding is verilog language)
    2013-08-07 10:45:11下载
    积分:1
  • FOPID参数整定
    基于幅值裕量和相位裕量的FOPID参数整定(FOPID parameter tuning based on amplitude margin and phase margin)
    2017-12-05 15:14:48下载
    积分:1
  • 实验代码
    由于卫星与用户接收机二者的连线方向上存在相对运动,因此引起了载波和伪码的多普勒效应,再加上接收机晶体震荡频率漂移和卫星时钟频漂等原因。接收机实际接收到的卫星载波中心频率一般不再等于信号被发射时的标称频率,这就需要接收机在载波频率一维对信号进行搜索。同时,由于卫星到接收机的距离时刻变化,加上接收机始终相对于GPS时间的偏差又并不固定,因而接收信号的伪码相位值也在改变,所以接收机也要在码相位一维对信号进行搜索。扩频信号的捕获是一个对目标信号频率域和相位域进行的二维搜索过程。(Because of the relative motion between the two of the satellite and the user receiver, the Doppler effect of the carrier and pseudo-code is caused, and the frequency drift of the oscillation of the receiver crystal and the frequency drift of the satellite clock are added. The frequency of the satellite carrier center that the receiver actually receives is generally no longer equal to the nominal frequency of the signal being transmitted, which requires the receiver to search the signal in one dimension of the carrier frequency. At the same time, because the distance between the satellite to the receiver is changed, the deviation of the receiver always relative to the GPS time is not fixed, so the pseudo code phase value of the received signal is also changing, so the receiver also searches for the signal in the code phase. The acquisition of spread spectrum signal is a two-dimensional search process for the frequency domain and phase domain of the target signal)
    2018-06-27 08:59:05下载
    积分:1
  • kf_eg
    matlab例程,卡尔曼滤波程序,位置速度等预测,自己修改后的代码,易懂,可行,供初学者参考(example for kalman filter for gps)
    2011-01-24 16:35:14下载
    积分:1
  • kNN
    一种常用的分类器,常用于人脸识别、掌纹识别等模式识别领域。 (A common classification, commonly used in face recognition, palmprint recognition, pattern recognition.)
    2010-05-05 16:44:06下载
    积分:1
  • testSetIP
    调用windowd netsh命令,实现网络参数(IP、gateway、netmask、和dns的修改),功能还不完善,拿来大家一起学习(Call windowd netsh command, network parameters (IP, gateway, netmask, and dns changes), the function is not perfect, and brought them to learn together)
    2015-03-23 14:46:37下载
    积分:1
  • jghjhj
    matlab mimo code for noma easy and el;aborated
    2017-09-26 18:51:00下载
    积分:1
  • 696518资源总数
  • 104269会员总数
  • 31今日下载