登录
首页 » matlab » coif6Transform

coif6Transform

于 2012-11-24 发布 文件大小:2KB
0 175
下载积分: 1 下载次数: 4

代码说明:

  The demand of high data rate services has been increasing very rapidly and there is no slowdown in sight. We know that the data transmission includes both wired and wireless medium. Often, these services require very reliable data transmission over very harsh environment. Most of these transmission systems experience much degradation such as large attenuation, noise, multipath, interference, time variance, nonlinearities and must meet the finite constraints like power limitation and cost factor. One physical layer technique that has gained a lot of popularities due to its robustness in dealing with these impairments is multi-carrier modulation technique. In multi-carrier modulation, the most commonly used technique is Orthogonal Frequency Division Multiplexing (OFDM)

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

  • 11
    说明:  数据通道剥离伪码后的载频估计,数据通道剥离伪码后的载波估计问题。对直接序列扩频系统的数据通道,假定接收设备已“完美”地锁定接收信号伪码,并实现了伪码剥离其中,信号幅度、电文、载波多普勒和载波相位均未知。电文的速率为10Hz。由于信源与接收端信号传输时延的不确定性,收到的信号电文是从某个未知时刻开始的。 利用数据文件 估计信号幅度、载波多普勒和载波相位(Data channel after stripping pseudo-code carrier frequency estimation)
    2014-11-06 21:43:45下载
    积分:1
  • lte_channel_moding
    该程序主要用于LTE信道建模,支持8*8天线下的信道模型,包括说明文档(The program is mainly used for LTE channel modeling in support of 8* 8 channel model under the antenna, including documentation)
    2020-08-23 19:28:16下载
    积分:1
  • LFM_radar
    说明:  能够清晰的分析线性调频信号的频谱特性,能够很好的帮助理解lfm信号(Can clear analysis of linear FM signal spectrum characteristics, can be very helpful in understanding LFM signal)
    2008-09-27 18:44:12下载
    积分:1
  • titleduihkxg
    其实popupwindow用起来比Dialog 方便,因为dialog一切都需要你自己来实现,而popupwindow帮我们实现了很多,我认为在使用的时候关键我们要看清参数: popupWindow.showAtLocation(parent, gravity, x, y) parent这个是一个父view试图, gravity 这个默认是居中,我们要指定显示方式:Gravity.LEFT | Gravity.TOP 最后两个参数就是显示的坐标位置,这样就可以根据需求自己定位显示位置了
    2013-11-26 08:16:34下载
    积分:1
  • detectingI
    并网时检查电网频率和幅值的探测的简单程序(Simple program to check the grid frequency and amplitude detection grid)
    2012-11-07 14:43:09下载
    积分:1
  • kepler_orbit
    开普勒轨道,实现了开普勒方程,并能看到卫星在轨道上飞行。(kepler orbit)
    2015-03-13 10:24:26下载
    积分:1
  • kernel
    svm多种分类的核函数。可以实现,简单好用。(Kernel svm multiple classification. Can be achieved, easy to use)
    2015-04-13 16:00:49下载
    积分:1
  • Nonlinear_Minimization_with_Equality_Constraints
    This is IP optimization method examples with optimum constraints
    2009-12-24 21:35:42下载
    积分:1
  • data_guess
    说明:  使用指数平滑对数据进行初步处理,在使用bp神经网络进行预测(Using exponential smoothing to deal with the data and BP neural network to forecast)
    2020-05-10 17:15:37下载
    积分:1
  • CompStatsToolboxV2
    一个matlab工具箱,里面有很多关于信号处理的例子。(A matlab toolbox, there are many examples on the signal processing.)
    2010-09-25 22:12:46下载
    积分:1
  • 696518资源总数
  • 106245会员总数
  • 18今日下载