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bian-cong-pin-xinhao
研究了重频参差相参脉冲串的频率估计算法。通过脉内相关积累，提高了新序列的信噪比。对新序列的相位差按参差重数抽样平均，减小了等效的相位噪声方差，利用重频参差比解相位模糊，扩大了频偏允许范围，降低了算法的信噪比门限。分析了本算法实现相参频率估计的条件，推导了相应信噪比门限的解析表达式，指出了信噪比门限与信号样本总数、参差重数、参差比之阎的关系。仿真结果表明：上述结论是正确的，在满足信噪比门限条件下，频率估计的精度接近相参脉冲串频率估计的克拉美一罗限(CRLB)。(Frequency Estimation for Staggered Coherent Pulse Train)
- 2020-12-24 23:39:06下载
- 积分：1
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Image-segmentation-Extraction
这个matlab程序实现了目标对象的图像分割与提取技术，附件里的程序以车牌的检测与识别为例，效果非常好。(The matlab program to achieve the target image segmentation and extraction technology, the annex of the procedures for license plate detection and recognition, for example, the effect is very good.)
- 2014-01-13 17:29:58下载
- 积分：1
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neural_method_cell
This code is the neural network for global shape otpimization of fuel cell by matlab. Initial design variable value is input with dynamic analysis result.
- 2013-12-07 11:01:52下载
- 积分：1
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coreeff
说明： 求长周期光纤的芯层有效折射率
要求输入芯层直径，包层直径等常数(Seeking long-period fiber effective refractive index core layer
Asked to enter core layer diameter, cladding diameter constant)
- 2010-04-21 20:29:50下载
- 积分：1
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最优的TSVM.rar
说明： 用MATLAB实现半监督支持向量机，可用于分类问题中。(Semi supervised support vector machine is realized by MATLAB, which can be used in classification problems.)
- 2021-06-02 12:30:03下载
- 积分：1
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税控检测用的crc
税控检测用的crc(detection of Fiscal unicef.org)
- 2005-01-27 12:14:03下载
- 积分：1
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data_mining1
This contains the data mining implementation for classifiers
- 2013-11-18 07:08:51下载
- 积分：1
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chuandihanshu
热连轧活套仿真参数制定，通过现场数据验证了该模型的有效性，系统的稳定性，抗干扰性，鲁棒性得到加强(Hot rolling simulation of loop parameters setting, through the field data to verify the validity of the model, the stability of the system, anti-jamming, robustness to be strengthened
)
- 2015-02-13 20:32:42下载
- 积分：1
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rainflow
说明： 雨流计数方法源代码，可以用于各种工程类的分析之用(rainflow counting method)
- 2009-08-07 22:33:12下载
- 积分：1
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newtonraphson
newton raphson power flow
- 2012-11-14 15:04:56下载
- 积分：1
