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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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GaussSeidel
GuassSeidel迭代法,得到完整的迭代数据和最中运算结果,可以自行控制误差以及迭代次数(GuassSeidelMethodForLinearEquations)
- 2010-11-25 03:51:44下载
- 积分:1
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embed
说明: 基于几何特征的三维模型数字水印算法研究 水印嵌入代码(Three-dimensional model based on geometric features of watermarking digital watermarking algorithm embed code)
- 2011-04-10 20:43:56下载
- 积分:1
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IPD
Simulation for iterated prisoners dilemma
- 2011-06-01 20:20:08下载
- 积分:1
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QAM
编写一个含QAM传输的发送和接收模块
1)分别采用复基带仿真和实带通仿真两种形式
a) 实带通仿真时, 载波频率为符号率的4倍
b)发端采用滚降系数0.5的根号升余弦滤波器
2)画出Eb/N0=15dB时的接收波形(收滤波前),取100个采样
3)画出发端输出的眼图和收端过匹配滤波后的眼图(画眼图时不加噪声)
统计误符号率和误比特率与Eb/N0的关系,画出曲线, 与理论计算的曲线相对比
(Prepare to send of one with QAM transmission and receiver module 1), respectively, the complex baseband simulation and the real band-pass simulation in two forms a) the real band-pass simulation, the carrier frequency used for the symbol rate of 4 times b) the originator roll-off factor of 0.5 root raised cosine filter, 2) draw Eb/N0 = 15dB when the received waveform (closing filter), take 100 samples) to draw the originator of the output eye diagram and income side of the eye diagram after the matched filter ( draw the eye diagram without noise) statistics symbol error rate and bit error rate and Eb/N0, draw a curve calculated with the theoretical curve compared)
- 2012-05-29 16:51:47下载
- 积分:1
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OCR
this file is sample ocr matlab code
- 2012-08-03 16:57:12下载
- 积分:1
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spectrum
谱分析,气象、海洋专业程序,用于分析时间序列的显著周期。(Spectral analysis, meteorological, oceanographic professional program for the analysis of a significant period of time series.)
- 2013-12-19 13:09:45下载
- 积分:1
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mc_bpsk_adaptive_accuracy (2)
说明: BPSK、QPSK、MQAM等不同调制方式误码率的Monto-carlo仿真(Monto carlo simulation of BER)
- 2021-03-14 07:34:48下载
- 积分:1
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inspection-data-distribution
Matlab中如何检验数据是否符合某种分布,例如:正态分布、γ分布、泊松分布、指数分布、rayleigh分布。(Matlab how to verify the data meets certain distribution, for example: the normal distribution, the γ distribution Poisson distribution, exponential distribution, rayleigh distribution.)
- 2021-04-09 19:28:59下载
- 积分:1
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matlab-chapter3
谢汉龙matlab书籍第三章基本入门功能的实现过程,常用matlab的基础程序(Implementation Xiehan Long matlab books Chapter 3 Basic entry function on the basis of common procedures matlab)
- 2015-01-05 13:51:14下载
- 积分:1