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rev5
基于蒙特卡洛方法的主动声纳信号检测性能分析.主动声纳信号检测性能的分析上,目前在计算机仿真中一般假定混响包络的统计特性符合瑞利分布模型。基于此模型,已经有了较完善的理论。然而,在现代高分辨声纳系统中,混响包络的统计特性并不符合瑞利分布模型。此时在接收机工作特性分析时存在大量繁琐的公式推导。因此该文采用蒙特卡洛(M onte Carlo)统计试验方法,实现对瑞利分布混响背景下的主动声纳信号检测性能分析。结合对接收机工作特性曲线的仿真,得出了检测概率的理论值和仿真结果的误差曲线。误差曲线表明,蒙特卡洛方法在主动声纳信号检测的性能评估中是可行的。 更多还原
(Active sonar signal detection performance analysis, computer simulation is generally assumed that the statistical properties of the reverberation envelope distribution model of Rayleigh active sonar signal detection performance analysis based on the Monte Carlo method. Based on this model, has been a better theory. However, in the modern high-resolution sonar system, the statistical characteristics of the reverberation envelope does not comply with the Rayleigh distribution model. At this point in the receiver operating characteristic analysis, there is a lot of tedious formula derivation. In this paper, using the Monte Carlo (M onte Carlo) statistical test methods, active sonar signal detection performance analysis reverberation background Rayleigh distribution. The receiver operating characteristic curve simulation obtained the error curve of the theoretical value and the simulation results of the detection probability. The error curve shows that the Monte Carlo method in the assessm)
- 2012-08-21 21:07:24下载
- 积分:1
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md_sp_code_archive
Matlab code for the Simulation of the Maxwell-Dirac
and Schrodinger-Poisson systems
- 2013-11-30 13:14:11下载
- 积分:1
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PSO
其中包含了一些不同条件下的粒子群算法,希望对大家有所帮助。(Which contains a number of particle swarm algorithm under different conditions, we want to help.)
- 2014-01-16 19:52:19下载
- 积分:1
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matlab
基于双目立体视觉成像原理的MATLAB双相机标定实例,有图片,程序,和说明书(Based on principles of binocular stereo vision imaging MATLAB examples of dual-camera calibration, pictures, procedures, and instructions)
- 2009-09-30 23:21:55下载
- 积分:1
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Animation_production
说明: MATLAB动画制作代码,含多种动作,是演示的好实例(MATLAB animation code, containing a variety of actions, is to demonstrate a good example of)
- 2010-03-17 01:46:01下载
- 积分:1
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abc
蜂群算法求解电力系统问题,很方便,很有效,快速求解。(the ABC are used to solve power system)
- 2014-01-13 08:38:04下载
- 积分:1
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pcreff
一个强大的工具分析 寻找 逆转录(逆转录)跟随由聚合酶链反应,该程序定量分析信使核糖核酸。定量表达基因水平,特别是能为低级的丰富信使核糖核酸提供分析工具。(Reverse transcription(RT) followed by PCR is a powerful tool for the detection and quantification of mRNA. It is the most sensitive method for the detection and quantification of gene expression levels, in particular for low abundance mRNA.
The relative quantification is based on the expression ratio of a target gene versus a reference gene. Some mathematical models have already been developed to calculate the relative expression ratios, with or without efficiency correction. Normally the PCR efficiency is set at 2 (the max possible value) for the reference and target gene, but a difference in PCR efficiency of 0.03 between the target and reference gene, the falsely calculated difference in expression ratio is 46 in case of Et<Er and 209 in the case of Et>Er. The difference will increase dramatically by higher efficiency differences: i.e. DE=0.05 (27 and 338 ) and DE=0.1 (7.2 and 1083 )
This function computes the efficiency of PCR reaction and is based on my function MYREGR)
- 2011-01-22 00:52:34下载
- 积分:1
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V2_Three_phase_DQ_control
pwm没有做SVPWM,而仅仅是单极性PWM。PI参数调试的不是很好,可能调制波波形不太好(pwm did not do SVPWM, while the Unipolar the PWM. PI parameters debug not very good, may be modulated waveform is not very good)
- 2013-03-14 17:22:21下载
- 积分:1
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particles_melts
对金属熔体中粒子服从菲克第一定律反应扩散的模拟,并录像,保存格式.avi(Melt the metal particles obey Fick' s first law of reaction-diffusion simulation, and video, save format. Avi)
- 2020-06-28 20:20:02下载
- 积分:1
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Programs
Biomedical Optics: Principles and Imaging源码(Biomedical Optics: Principles and Imaging )
- 2012-07-06 19:12:40下载
- 积分:1