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Matlab_model
在MATLAB环境下,对全数字锁相环的仿真,分析锁相环的性能参数(In the MATLAB environment, to all-digital phase-locked loop simulation, analysis of the performance parameters of phase-locked loop)
- 2008-05-10 15:47:47下载
- 积分:1
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comparewav
说明: 图象多尺度分析,可与多分辨方法进行比较。并可输出结果。(image multiscale analysis, and multi-resolution methods. May output.)
- 2005-12-09 15:42:43下载
- 积分:1
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OFDM_cyclic_spectrum
说明: % 仿真主要完成OFDM系统建模,实现OFDM系统传输流程,
% 并对OFDM信号的时域波形及功率普密度进行分析.进行循环谱相关切片的分析。( Simulation of the main complete OFDM system modeling, the realization of OFDM transmission system process, of the OFDM signal in time domain waveforms and power density analysis of Pu. To carry out the cycle slice spectral correlation analysis.)
- 2008-10-18 22:21:18下载
- 积分:1
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cond
作为热泵机组四大件之一的冷凝器的计算模型(As one of the four big heat pump units of the calculation model of condenser)
- 2017-05-18 17:13:46下载
- 积分:1
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uof_guide
UOF(Unified Office document Format)是我们国家主推的一个办公文档格式标准,这个是UOF的标准文档.请支持!!!!!(UOF (Unified Office document Format) is the main push of a country office document format standards, this is the UOF standard document. Please support !!!!!)
- 2009-11-10 09:16:41下载
- 积分:1
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有限差分方法 Finite Difference Method
有限差分方法(网格法)是最早使用的一种电磁场数
值计算方法。
边值问题
物理思想:场域离散。
(连续区域→网格和节点)
数学基础:差分原理。
(微商→差商)
线性代数方程组
§6-3 有限差分方法
作为数值计算方法,有限差分法将连续场域的问题变换
为离散系统的问题(连续场域划分为若干个细小的区域:网
格和节点)。也就是说通过离散化模型上各离散点的数值解
来逼近连续场域内的真实解。(The finite difference method (grid method) is the earliest use of an electromagnetic field the number of
Value method.
Boundary Value Problems
Physical idea: the field of discrete.
(Contiguous area → grid nodes)
Mathematical foundations: the difference principle.
(The Derivative → difference quotient)
Linear algebraic equations.
§ 6-3 Finite Difference Method
Numerical methods, finite difference method will transform the problem of the continuous field
For discrete systems (continuous field is divided into several small areas: network
Grid nodes). That is, the value of the discrete points in the discrete model solution
To approximate the true solution of the continuous field domain.)
- 2021-04-09 16:28:59下载
- 积分:1
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146
signal analysis using fft in matlab.
- 2014-08-20 18:19:43下载
- 积分:1
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System-Identification-of-an-ARARX-model-master
使用MATLAB对MIMO系统进行辨识,其中有各种算法仿真算例,N4SID,针对多变量系统的一种识别算法(MOESP (Multivariable Output-Error State sPace) is a deterministic method to identify linear time invariant systems. The MOESP method developed by M. Verhaegen and P. Dewilde is based on the LQ decomposition of Hankel matrix formed from input-output data, where L is lower triangular and Q is orthogonal. A Singular Value Decomposition (SVD) can be performed on a block from the L (L22) matrix to obtain the system order and the extended observability matrix. From this matrix it is possible to estimate the matrices C and A of state-space model. The final step is to solve overdetermined linear equations using the least-squares method to calculate matrices B and D.)
- 2021-02-09 22:29:53下载
- 积分:1
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support_detection
压缩感知的几种算法的检测概率的对比,M-OMP,MP,OMP(Several compressed sensing algorithm comparison of detection probability, M-OMP, MP, OMP)
- 2010-12-16 10:50:28下载
- 积分:1
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Matlab_5
this is a courseware of matlab,which is fit for the beginner
- 2012-01-14 21:16:21下载
- 积分:1