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关于投资连结型寿险初始准备金的随机模拟 投资连结保险:一种保额随保费分离账户投资收益变化而变化的终身寿险。-The initial investment is concatenate model insurance reserve random simulation
Date : Size : 1kb User : tear

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基于Henon映射的混沌伪随机序列发生器,用MATLAB7.1实现-Henon mapping based on Chaotic Pseudo-random sequence generator, to achieve with MATLAB7.1
Date : Size : 1kb User : 谭德

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通信原理中功率谱密度的仿真,仿真了不同占空比,等概、非等概双极性矩形随机信号的归一化功率谱密度,并分析不同信号(不同占空比,等概非等概)所包含的频谱分量,有无直流分量和定时分量信息-Communication theory in the power spectral density of the simulation, the simulation of different duty cycles, such as almost, almost bipolar rectangular Non-random signal normalized power spectral density, and the analysis of different signals (different duty cycle, etc. None of the other Summary) contains the spectrum component, with or without DC component and time component information
Date : Size : 1kb User : 江明

针对合成孔径雷达(SAR) 图像含有大量斑点噪声的特点,基于Contourlet 的多尺度、局部化、方向性和各向 异性等优点,并结合隐马尔科夫树( HMT) 模型和隐马尔科夫场(MRF) ,提出了一种基于Contourlet 域持续性和聚 集性的SAR 图像模糊融合分割算法。该算法有效捕获了Contourlet 子带的持续性和聚集性,并分别用HMT 和 MRF 来刻画,再依据模糊测度,将多尺度HMT 和MRF 有机融合,建立Contourlet 域HMT2MRF 融合模型,并导 出新模型下的最大后验概率(MAP) 分割公式。对实测SAR 图像进行了仿真,仿真结果和分析表明:与小波域上的 HMT2MRF 融合分割及Contourlet 域上HMT 和MRF 分割算法相比,该算法在抑制斑点噪声的同时,有效地提高 了SAR 图像的分割精度- In view of the speckle noise in the synthetic aperture radar (SAR) images , and based on the Contourlet′s advantages of multiscale , localization , directionality , and anisot ropy , a new SAR image fusion segmentation algorithm based on the pe rsis tence and clustering in the Contourlet domain is p roposed. The algorithm captures the pe rsis tence and clus tering of the Contourlet t ransform , which is modeled by hidden Markov t ree (HMT) and Markov random field (MRF) , respectively. Then , these two models are fused by fuzzy logic , resulting in a Contourlet domain HMT2MRF fusion model . Finally , the maximum a poste rior (MAP) segmentation equation for the new fusion model is deduced. The algorithm is used to emulate the real SAR images . Simulation results and analysis indicate that the p roposed algorithm effectively reduces the influence of multiplicative speckle noise , imp roves the segmentation accuracy and p rovides a bet te r visual quality for SAR images ove r the
Date : Size : 876kb User : 周二牛

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对lena.map先分块处理,然后做cs变换,观测矩阵用随机高斯矩阵,重构算法用l1算法-On lena.map first block processed, and then do cs transform, random Gaussian matrix with the observation matrix, reconstruction algorithm algorithm using l1
Date : Size : 160kb User : liuyaxin

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用matlab仿真随机信号白噪声,频谱分析,很好用-Matlab simulation of random signal with white noise
Date : Size : 1kb User : 杨杨

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实验中使用随机反向传播算法对构造的神经网络进行学习,最终得到构造的神经网络的权值矩阵。-Experiment using the random back-propagation algorithm to construct the neural network learning, the final structure of the neural network obtained the weight matrix.
Date : Size : 2kb User : 王瑶

信道估计仿真,采用了多种方法:线性插值,MMSE,1惟MMSE,2维MMSE等-Channel Estimation 1 for non-block-wise linear interpolation, 2 for block-wise 1-D MMSE, 3 for non-block-wise 1-D MMSE, 4 for block-wise 2-D MMSE, 5 for non-block-wise 2-D MMSE, 6 for ideal channel estimator, 7 for random pilots map case using 2-D MMSE.
Date : Size : 4kb User : todd

各种随机数产生程序,包含了随机数产生的各种方法。-All kinds of random number generator program includes various methods of random number generator.
Date : Size : 8kb User : 周祥娟

matlab:距离方程、线性调频、雷达波形、动目标显示、脉冲压缩、编码波形、伪随机序列、SAR、RCS-matlab: from the equation, linear frequency modulation, radar waveform, moving target indication, pulse compression, encoding waveform, pseudo-random sequence, SAR, RCS
Date : Size : 609kb User : zzh

基于MATLAB平台的产生随机正交矩阵的函数,非常好-a numerical algorithm for generating a random symplectic orthogonal matrix
Date : Size : 1kb User : 紫风

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产生各种分布随机数的matlab程序,包括指数分布 高斯分布 瑞利分布 莱斯分布-Distributed random numbers generated matlab various procedures, including the exponential distribution Blaise Gaussian distribution sub-sub-Bu Ruili
Date : Size : 1kb User : 许亮

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OFDM下行的仿真1、产生要传输随机数; 2、进行调制; 3、串并转换; 4、进行IFFT操作(代码中有用到共轭对称向量的IFFT为实数进行简化计算); 5、增加循环前缀; 6、并串转换; 7、输出前滤波; 8、增加信道噪声(加性高斯白噪声); 9、接收端串并转换; 10、去除循环前缀; 11、进行FFT变换; 12、信号解调; 13、误比特率计算; -OFDM downlink simulation 1, have to be transmitted random number 2, the modulation 3 series and transforms 4, the IFFT operation (code useful to conjugate symmetric vector of the IFFT of real numbers to simplify calculations) 5, the increase in circulating prefix 6, and string conversion 7, the output before the filter 8, increased channel noise (additive white Gaussian noise) 9, the receiver string and conversion 10, removal of cyclic prefix 11, the FFT transform 12 , the signal demodulation 13, bit error rate
Date : Size : 110kb User : 刘洋

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随机接入ALOHA协议,仿真其吞吐性能以及时延性能。-ALOHA random access protocol, the simulation of its throughput performance and delay performance.
Date : Size : 1kb User : ABIN

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模态处理相关程序,包括时域,频率,自普,互普,相干,频响,时频分析,HHt,随机减量法等等,很不错,可以借鉴-Modal treatment-related procedures, including time domain, frequency, since the S & P, each P, coherence, frequency response, time-frequency analysis, HHt, random decrement method, etc., very good, can learn
Date : Size : 3kb User : PC

苹果系统下用MATLAB所编的随机森林算法-Mac system compiled with MATLAB random forest algorithm
Date : Size : 101kb User :

随机交织器的matlab实现:通过MC仿真的方法产生随机数-Matlab random interleaver implementation
Date : Size : 1kb User : David

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erdos reyni random graph matlab code
Date : Size : 1kb User : ehsan

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产生随机信号 并通过带通滤波器 并计算统计特性Any changes made cards can be good results-Random signal generated by band-pass filter and calculate the statistical properties
Date : Size : 1kb User : sunwen

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因为MATLAB需要用到处理器的数学运算部分(MATLAB默认用的是INTEL的数学处理单元),故需要设置一下BLAS(Basic Linear Algebra Subroutines,就是"基础线性几何子程序"的意思)环境变量. 首先请确认你的MATLAB的文件夹中有如下文件:atlas_Athlon.dll(AMD系列的请用这个), atlas_P4.dll(P4的用这个),atlas_PIII.dll(P3的用这个),atlas_PII.dll(P2的用这个),这些是对应处理器的数值运算优化文件 } 先找到 $MATLAB7\bin\win32目录下的atlas_Athlon.dll(AMD系列CPU使用)和atlas_P4.dll(奔4用)文件,放到MCR目录中(随便),然后设置环境变量 变量名:BLAS_VERSION 变量值:D:\MCR\v70\atlas_Athlon.d-Because the MATLAB mathematical operations need to use some of the processor (MATLAB is used by default INTEL mathematical processing unit), so you need to set BLAS (Basic Linear Algebra Subroutines, is " based on linear geometry subroutine" means) environment variable. First make sure your MATLAB folder the following files: atlas_Athlon.dll (AMD series please use this), atlas_P4.dll (P4' s with this), atlas_PIII.dll (P3' s use this), atlas_PII.dll ( P2, use this), these are the values corresponding to processor operations to optimize file} first find $ MATLAB7 \ bin \ win32 directory atlas_Athlon.dll (AMD series CPU use) and atlas_P4.dll (Pentium 4 with) file, put MCR directory (random), and then set the environment variable variable name: BLAS_VERSION variable value: D: \ MCR \ v70 \ atlas_Athlon.dll
Date : Size : 1kb User : 吴斌
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