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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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DigitalFiltering_gui
DigitalFiltering_gui applies methods of digital image analysis to images AND grids
This includes a broad suite of smoothing (low-pass) filters, as well as contrast
enhancement filters, edge enhancement filters, edge detection filters, general high-pass filters, etc.(DigitalFiltering_gui applies methods of digital image analysis to images AND grids This includes a broad suite of smoothing (low-pass) filters, as well as contrast enhancement filters, edge enhancement filters. edge detection filters. general high-pass filters, etc..)
- 2007-03-31 02:08:18下载
- 积分:1
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the-application-robust-control
在系统的优化控制方法中,鲁棒控制的控制效果较好,鲁棒控制的matlab实现(In system optimization control method, the robust control of the control effect is better, matlab robust control
)
- 2013-05-22 09:40:33下载
- 积分:1
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GLRT_colored_noise
基于AR模型的色噪声中信号的渐进最优检测器性能分析的matlab仿真程序(AR model based on the color signal noise progressive optimal detection performance analysis of the simulation program Matlab)
- 2007-07-11 00:22:28下载
- 积分:1
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matlabSourcecodeForFingerprint
用matlab做的指纹提取的源码,具有很好的借鉴作用。(Using matlab to do the fingerprint extracted from source code, with a very good reference.)
- 2009-03-26 23:29:15下载
- 积分:1
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GoldsequenceCDMAsimulation
写一个MATLAB程序,实现4个时间同步的CDMA用户的仿真,其中每个用户都使用长度为L=31的不同的Gold序列。每个用户都采用它们代表的Gold序列的二进制(+-1)调制。每个用户的接收端将这个复合的CDMA接收信号相关,而这个复合的信号都在它们各自的序列上受到AWGN的污损(基于按码片相加)。在N=10000信息比特下,仿真估值并画出作为SNR的函数的CDMA通信系统的差错概率。(Write a MATLAB program, the realization of the four time synchronization of the simulation of CDMA users, including the length of each user for use of the L = 31 different Gold sequences. They are used for each user on behalf of the Gold sequence of binary (+-1) modulation. Each user' s receiver will receive the composite CDMA signal, and this composite signal in the sequence of their respective defaced by the AWGN (additive based on the chip by). Information in the N = 10000 bits, the simulation value and draw as a function of SNR of the CDMA communication system the probability of error.)
- 2009-06-08 11:46:23下载
- 积分:1
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rgb2nrgb
convert RGB color space to nRGB color space
- 2013-11-27 15:37:51下载
- 积分:1
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SDOF_vibration_calculator2
This is a well designed GUI in matlab which will help in solving differential equation and view its variation graphically.
- 2015-04-12 18:31:48下载
- 积分:1
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FuzzyPID
模糊PID控制源程序.采样时间为1ms,在第300个采样时间时控制器输出加1.0的干扰.(Fuzzy PID control of the source code. Sampling time of 1ms, at No. 300 when the controller output sampling time add 1.0 interference.)
- 2009-03-24 18:21:11下载
- 积分:1
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triad
根据观测矢量,计算载体的三位姿态,这里选择的方法为经典的triad 方法。精度有限,但是简单实用(the determination of objuect attitude)
- 2020-11-25 10:19:32下载
- 积分:1