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SEMICONVwithDCseriesMOTOR
Simulation of semi converter with DC shunt motor drive
- 2014-10-19 03:42:42下载
- 积分:1
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demodulation-of-MFSK-signals
提出了一种多迸制频移键控(M娲K)信号调制分类及解调方法,选取截获接收机输出的MFSK信
号的时频脊线作为分类特征,利用无监督聚类算法求取最佳聚类数M.利用时频脊线的Ham:小波变换
估计码元宽度,并且利用对应最佳聚类数的聚类中心确定抽判门限,通过对时频脊线抽样判决,实现了
MFSK信号的解调.理论分析和对实际信号的处理结果证明了此算法的可行性.(new algorithm is proposed for elassillcation and demodulation of MFSK signals.The ridge of time—
frequency representation of MFSK signals is analyzed.Modulation elassi_fieation is realized by using the unsupervised
clustering algorithm to determine the optimal nulnllt2r of clusters.In order to demodulate MFSK signals,the Haar
wavelet transform is used to estimate the code—width and the centers of optimal clusters are used to determine
thresholds.Theoretical analysis and practical signal processing results justify the robusticity and the efficiency of the
new classification and demodulation Mgorithm.)
- 2015-05-30 19:10:23下载
- 积分:1
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exercise3(FFT)
傅立叶变换的matlabR2007实现(FFT)(Fourier Transform matlabR2007 achieve (FFT))
- 2007-12-15 15:56:50下载
- 积分:1
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comp_stat
the design of the power system is described models and mathematical methods for static analysis of power systems are discussed.
- 2015-02-05 13:19:24下载
- 积分:1
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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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MATLAB-PID-chengxu
使用说明
1、所有仿真算法按章归类,光盘中的程序名与书中一一对应。
2、将光盘中的仿真程序复制到硬盘MATLAB运行的路径中,便可仿真运行。
3、本书算法在MATLAB 5.3版下运行成功,并适用于其他版本。
4、程序chap1_11.mdl;chap3_2.mdl;chap3_5.mdl;chap6_2.mdl;chap6_4.mdl需要在Matlab6.5下运行,特此说明。
5、假如您对仿真程序有疑问,请及时通过 E-mail 与作者联系。
北京航空航天大学 刘金琨
E-mail 地址: ljk@dept3.buaa.edu.cn或ljk@buaa.edu.cn(Instructions for use, all the simulation algorithms classified by chapter, program name in the CD-ROM and book one-to-one correspondence. 2, the simulation program in the CD-ROM copied to the hard MATLAB running path simulation can be run. Book algorithms in MATLAB 5.3 running successfully, and applies to other versions. 4, the program chap1_11.mdl chap3_2.mdl chap3_5.mdl chap6_2.mdl chap6_4.mdl in Matlab6.5 run is noted. 5, if your simulation program have any questions, please timely contact the author via E-mail. Beijing University of Aeronautics and Astronautics of Liu Jinkun E-mail address: ljk@dept3.buaa.edu.cn or ljk@buaa.edu.cn)
- 2012-06-25 14:10:02下载
- 积分:1
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longgeketafa
利用龙格-库塔法求解了航天器深空返回再入运动动力学方程,并对返回再入运动进行了仿真分析。(Use of Runge- Kutta method to solve the deep-space spacecraft reentry return movement dynamics equations, and the return movement is simulated reentry.)
- 2015-03-30 11:28:47下载
- 积分:1
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code
Description:
Matlab examples for a seminar in stochastic simulation:
http://www.math.uu.se/~ikaj/courses/matlab/
###############
Installation:
After decompressing, run stsimpath.m in the main directory.
Alternatively, you may add to your startup.m:
addpath( path_to_stsimbm , ...
path_to_stsimcounting , ...
path_to_stsim
anvar , ...
path_to_stsim
tree, ...
path_to_stsimservice , ...
path_to_stsimstproc , ...
path_to_stsim eletraffic , ...
path_to_stsimwaxman )
Any suggestions or comments are welcome.
- 2015-07-04 02:59:08下载
- 积分:1
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Kmin
kmin clustering is very good
- 2011-02-14 16:46:39下载
- 积分:1
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44
说明: editor i engineer in telecomminication field,please upload it
- 2010-05-05 17:52:21下载
- 积分:1