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A_User_Friendly_Fortran_BVP_Solver
一个用fortran90写成的BVP(ODE)的求解器,作者是写matlab函数bvp4c的作者。原理差不多。不过这个版本是用f90写的,运算速度更快。本包内含如何运这些程序的论文及算例,很好上手。(In the declarations part of this module, we first define the BVP_SOL type, which represents the numerical solution. We next define the interface BVP_INIT, which is overloaded to provide a number of functions for allowing the user to specify initial information for the computation, the interface BVP_EXTEND, which is overloaded to provide functions for extending the numerical solution to a new domain that are useful in the context of parameter continuation, and the interface BVP_EVAL, which is overloaded to provide a function for retrieving solution information. Next a number of global variables employed throughout the code are defined.
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- 2010-11-08 02:14:08下载
- 积分:1
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digital-lowpass-filter_butter
说明: 对于给定的滤波器参数,利用脉冲响应不变性法设计数字低通滤波器,并绘出了设计后的数字滤波器的特性曲线。(This code uses impulse invariant method to design a digital low-pass filter under given filter parameters,then it plots the designed filter s characteristic curve.)
- 2010-04-26 15:08:07下载
- 积分:1
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marungemaspline
说明: 4阶经典龙格库塔格式解常微分方程y =f(x, y), y(x0)=y0 marunge4
用途:三阶样条插值(一阶导数边界条件)maspline(w)
- 2010-03-17 12:15:35下载
- 积分:1
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Hu_MV_Nicolas
Hu7不变矩 (hu7 moment invariant
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- 2012-03-28 16:46:49下载
- 积分:1
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QPSKcyclic
很好的QPSK循环谱检测程序,能出结果,且避免了三维搜索,很强大(Cyclic spectrum QPSK good testing procedures, can produce results, and avoid the three-dimensional search, very powerful)
- 2010-05-12 16:39:37下载
- 积分:1
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maintenance-interval
可靠性——有效度最大原则选择维修最佳间隔期(Reliability- the principle of maximum validity choose the best maintenance interval)
- 2016-11-16 17:53:21下载
- 积分:1
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Gold_Sequence_Generator
美国国家航空和宇宙航空局(NASA)研制的跟踪和数据中继卫星系统(TDRSS)的正交信号发生器使用的是阶数为r=11的GOLD序列,序列长为2047,m序列优选对为4445和4005,利用Matlab程序构造出这个序列,并且验证信号的平衡标准,PACF(离散周期自相关函数)和PCCF(离散周期互相关函数)。通过Matlab2009A测试。(NASA developed tracking and data relay satellite system (TDRSS) use of orthogonal signal generator is the order of the GOLD for the r = 11 sequence of length 2047, m sequence pairs for the 4445 and 4005, use of Matlab program to construct the sequence, and verify the balance of the signal standard, PACF and PCCF. Testing by Matlab2009A.)
- 2010-08-16 21:27:41下载
- 积分:1
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SVMMATLAB_200994195693
支撑矢量机用matlab编写的程序源代码(SVM)
- 2010-08-21 09:29:31下载
- 积分:1
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Simulinkexample
simulink的一个例子,讲述子系统及其封装系统(one example of simulink)
- 2009-10-14 17:03:12下载
- 积分:1
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wavelettransform
说明: 本程序实现一、二、三级小波分解,并显示各个分解效果图。(The procedure to achieve one, two, three-level wavelet decomposition, and show the various decomposition Picture.)
- 2010-04-20 10:40:52下载
- 积分:1