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ADifferentiallyCoherentDelay-LockedLoopforSpread-S
详细讲述了直接序列扩频差分锁相环的文章,包含具体的算法结构,并附有仿真结果。(A novel differentially coherent delay-locked loop(DCDLL) for accurate code tracking is proposed for direct sequence spread spectrum systems. Due to the use of the differential
decoder and exactly one correlator, the proposed scheme avoids
the problems of gain imbalance. The tracking error variance is
derived by linear analysis. When the proposed DCDLL scheme is
applied in ranging with additive white Gaussian noise (AWGN)
channel, the performance of the proposed DCDLL scheme is
about 1.4 dB better than that of one-correlator tau–dither loop
(TDL), and near that of noncoherent DLL.)
- 2010-08-03 22:15:08下载
- 积分:1
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vertical_ho_GSM_WLAN
matlab task for sensor network in urban area with bit error rate functions
- 2012-03-22 01:36:21下载
- 积分:1
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kalman_filter_examples
Kalman filtering examples. Parameter estimation, EKF, UKF.
- 2011-05-08 03:18:04下载
- 积分:1
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Bspline-in-2D-and-3D
create B-spline in 2D and 3D space Matlab
- 2014-10-16 17:58:22下载
- 积分:1
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regression-
计量经济学的统计回归相关工具包,包括最优化、VAR-CVAR(toolboxes related in statistics and regression, including optimization and VAR-CVAR model)
- 2011-06-10 00:20:29下载
- 积分:1
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solution
该程序实现了对于光纤中的脉冲在光纤传播的演化过程(The program implements the evolution of the optical fiber pulse propagation in optical fibers)
- 2014-02-19 11:05:25下载
- 积分:1
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22
电磁场数值计算法与MATLAB实现,里面有对电磁场数值计算的详细的研究,并结合matlab计算(Electromagnetic Calculation method and MATLAB, which has detailed numerical study of the electromagnetic field, combined with matlab computing)
- 2014-02-24 23:24:52下载
- 积分:1
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scalogram
scalogram.m Function to calculate the phase and amplitude scalograms of a 1D signal. The analysis is done using quadrature pairs of log Gabor wavelets.
- 2007-11-07 19:26:20下载
- 积分:1
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Matlab
Matlab小问题
问: Matlab仿真中怎样编辑Scope中的图象???
答: 实现的方法有以下的几种:
1)PrintScreen,然后粘贴到Windows位图编辑器,选择图像点击右键,选择“反色”即可;
2)在Scope中,它的参数设置的第二页,有一个Save Data to Workplace,将它选中,然后在下面的方框
中指定变量名,然后用plot命令画出;
3)直接在模型上再加一个,to Workplace模块,也用plot画出;
4) 等scope显示出来图像以后,在matlab上运行
set(0, ShowHiddenHandles , On )
set(gcf, menubar , figure )
这时候你会发现scope的工具栏的上面多了一行,点击insert-axes,鼠标会变成十字形状,然后再图像的任意一处双击左键出现一个对话框PropertyEditor,选中style在窗口的右便会出现color,这时你就可以任意修改背景颜色了。
问: 怎样进行S-function的编程和使用???
答: S-function也就是System-function的缩写。说得简单,S-function就是用MATLAB所提供的模型不能完全满足用户,而提供给用户自己编写程序来满足自己要求模型的接口。要了(err)
- 2007-12-07 16:29:53下载
- 积分:1
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SA-shuxuehanshujixiaozhi
利用模拟退火法求函数在某一范围的极小值,对于验证模拟退火算法的可行性有重要意义。(Using simulated annealing method the minimum value of a function in a range of simulated annealing algorithm to verify the feasibility of significance.)
- 2014-11-03 22:06:16下载
- 积分:1