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jiaozhiqi
关于Turbo码交织器的设计关于Turbo码交织器的设计关于Turbo码交织器的设计关于Turbo码交织器的设计(About Turbo Code Interleaver Design on Turbo Code Interleaver Design on Turbo Code Interleaver Design on Turbo Code Interleaver Design)
- 2021-03-21 15:49:17下载
- 积分:1
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SVM
基于支持向量机SVM的matlab仿真与应用(SVM based on support vector machine with the matlab simulation application)
- 2009-07-08 19:00:42下载
- 积分:1
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FEM-rectangle-matlab
这是一个矩形梁的有限元程序,用matlab来编的,可以作为初学有限元程序的人学习(this is a finite element program,it was compiled by matlab.)
- 2014-10-22 23:20:42下载
- 积分:1
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ABC_eld
BEE COLONY OPTIMIZATION
- 2014-02-17 18:57:17下载
- 积分:1
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singlei
小波包分析提取振动信号中的特征频率,与理论分析结果相比,用于建立主成分分析模型。( Wavelet packet analysis to extract vibration signal characteristic frequency, Compared with the results of theoretical analysis, Principal component analysis model for establishing.)
- 2016-07-31 01:38:50下载
- 积分:1
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fubian
说明: 这一程序主要分析了辅助变量最小二乘法,运用地推算法。(This program analyzes the least squares method of auxiliary variables, the use of ground projection method.)
- 2011-03-26 19:38:56下载
- 积分:1
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ich
微电网小信号稳定性的参考资料,对微电网稳定的研究很有帮助。(Microgrid small signal stability of reference materials on the micro-grid stability research helpful.)
- 2013-08-01 21:08:37下载
- 积分:1
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Incomplete
Add pilot symbols to the input data just before transmission
2. Implement cyclic prefix (CP), use 10 of symbol length. Divide the 64
input data points into 8-bit streams, generate and append the CP based
on each symbol
3. Include complex noise into transmitted signal
Organization of Transmitter end of OFDM System
a. Generate Data
b. Modulate
c. Serial to Parallel
d. Cyclic Prefix (CP)
e. Add Pilot points
f. IFFT
g. Parallel to Serial
- 2010-05-23 22:09:45下载
- 积分:1
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entropy
信息论中用matlab编程来计算熵,此程序可以修改输入的矩阵,进行新的计算(To calculate the entropy of information theory using Matlab programming, this program can modify the input matrix, a new calculation)
- 2012-05-22 23:59:23下载
- 积分:1
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异步电机的双闭环控制
矢量控制是目前交流电机的先进控制方式,一般将含有矢量变换的交流电机控制都称 之为矢量控制,实际上只有建立在等效直流机模型上,并按转子磁场准确定向的控制,电机才能获得最优的动态性能。
矢量控制的基本思路是以产生相同的旋转磁动势为准则,将异步电机在静止三相坐标系上的定子交流电流通过坐标变换等效成同步旋转坐标系上的直流电流,分别加以控制,以达到直流电机的控制效果。(Vector control is an advanced control method of AC motor at present. Generally, vector control is called vector control. In fact, only based on the equivalent DC motor model and accurately oriented control according to the rotor magnetic field, can the motor obtain the optimal dynamic performance.
The basic idea of vector control is to generate the same rotating magnetomotive force as the criterion. The stator AC current of asynchronous motor in the static three-phase coordinate system is converted into DC current in the synchronous rotating coordinate system by coordinate transformation, and then controlled separately to achieve the control effect of DC motor.)
- 2020-12-17 10:59:11下载
- 积分:1