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bemlabecom
Boundary element method
function [index,g,h,a,unb,x,u,un,uin]=bemlabecom(n,c,index,in,cin)
[index,g,h,a,unb,x,u,un,uin]=bemlabecom(16,[0 0 0.25 0 0.5 0 0.75 0 1 0 1 0.25 1 0.5 1 0.75 1 1 0.75 1 0.5 1 0.25 1 0 1 0 0.75 0 0.5 0 0.25 0 0],[1 0 1 0 1 0 1 0 0 200 0 200 0 200 0 200 1 0 1 0 1 0 1 0 0 100 0 100 0 100 0 100],9,[0.25 0.25 0.50 0.25 0.75 0.25 0.25 0.50 0.50 0.50 0.75 0.50 0.25 0.75 0.50 0.75 0.75 0.75])
in bemlabecom2 we change a & unb to : a1 a2,unb1 unb2
n=number of nodes=number of element=number of point
c=matrix that determine the coordinate of point
m=coordinate of nodes in global coordinates
index: determine u or un for boundary nodes
in:number of internal nodes
cin: coordinate of internal nodes
- 2012-01-29 03:47:10下载
- 积分:1
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MTALABandsimulink
用四阶龙格库塔法求非线性系统的输入相应,同时用simulink建模比较。
(Using fourth-order Runge-Kutta method for the corresponding input nonlinear systems, and modeling using simulink comparison.)
- 2009-03-28 14:20:09下载
- 积分:1
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generateModSignal
应用Matlab产生各种数字调制信号以及在AWGN下的传输结果。包括AM,QPSK,BPSK等(Application of Matlab have a variety of digital modulation signal and transmit the results under AWGN. Including AM, QPSK, BPSK, etc.)
- 2008-05-05 14:54:07下载
- 积分:1
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MatlabFIR
FIR数字滤波器广泛应用在数字通信系统中,研究其实现方法具有重要意义。Matlab功能强大,利用Matlab辅
助设计DSP应用程序,可大大缩短DSP应用程序的开发时间。介绍了Matlab和CCS及DSP的连接,说明了利用Matlab辅
助DSP实现FIR数字滤波器的过程,及如何在Matlab环境中调试DSP程序,给出了实现结果,并把该结果和单纯在Matlab
环境下实现结果进行比较,前者效果更好,更具有实际应用价值。
(FIR digital filters widely used in digital communication systems, research methods of their realization of great significance. Matlab is powerful DSP using Matlab-aided design applications, can greatly shorten the DSP application development time. Describes the Matlab and CCS and DSP connections, shows DSP using Matlab support the process of realization of FIR digital filters, and how to debug in the Matlab environment, DSP program, are given to achieve results, and to the results and simple in the Matlab environment, achieved results are compared, the former better, more practical application value.)
- 2009-12-11 21:01:37下载
- 积分:1
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QAM-modulation-performance
通过matlab仿真分析了QAM 调制方式在AWGN信道下的误比特性能(By matlab simulation analysis of QAM modulation in AWGN channel BER performance)
- 2013-11-20 16:14:08下载
- 积分:1
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yyzq
语音增强程序 可以作为参考使用,区分清辅音和拙辅音!!!(Speech enhancement procedures can be used as reference!!!)
- 2014-12-25 17:04:10下载
- 积分:1
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OFDM
RA准则下的OFDM自适应资源分配问题,涉及载波和功率的分配,是一个既含有离散决策变量,又含有连续决策变量的非线性优化模型,且含有较为复杂的非线性约束,因此适合采用智能优化算法进行求解。(RA OFDM under guideline adaptive resource allocation problem, involving carrier and power allocation is a decision with both a discrete variable, but also with continuous decision variables of nonlinear optimization models, and contains more complex nonlinear constraints, so for using intelligent optimization algorithm.)
- 2011-04-30 09:49:33下载
- 积分:1
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fangzhen3
进行雷达测速的频谱分析,主要是对实际信号分析得到多普勒频率,进而求出车运行的速度(Spectrum analysis of radar speed。The Doppler frequency of the actual signal analysis, and then calculate the running speed of the car)
- 2012-04-06 16:49:50下载
- 积分:1
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tsp
关于TSP算法的matlab程序设计,直接修改数据即可拿来使用(About TSP algorithm matlab programming, data can be used to directly modify the use of)
- 2011-09-24 21:43:48下载
- 积分:1
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sixbobobobo
六脉波整流以及谐波抑制技术 iq ip 瞬时无功检测(Six pulse rectifier and harmonic suppression technology iq ip instantaneous reactive detection)
- 2013-06-03 12:55:22下载
- 积分:1