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11
说明: 用二分法求解一元五次非线性方程的实数解,在高等电路学习中有很好的用途。(One yuan of five nonlinear equations dichotomy solving real solutions, there is a very good use in the higher circuit learning.)
- 2012-10-27 20:52:45下载
- 积分:1
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MP_DOA
针对多径效应的影响,提出了一种基于矩阵束的MIMO 雷达低仰角快速估计方法。该方法同时考虑了发射多径信号和接收多径信号,采用单样本数信号矢量构造了一个前后向矩阵束,并利用两个酉矩阵对该矩阵束进行降维处理,最后采用广义特征值分解的总体最小二乘法来估计目标角度。算法不需要估计数据协方差矩阵,可在低
信噪比和单样本数情况下,有效地克服多径效应,实现同时多目标低仰角估计,相比最大似然算法,避免了谱峰搜索,计算量小。仿真结果验证了该算法的有效性。(To overcome the multipath effect, a fast algorithm for low elevation estimation for MIMO radar via matrix pencil is proposed. The signals both in transmit multipath and receive multipath are considered. Firstly, a forward-backward matrix pencil is formed based on the single-sampled vector. Secondly, the reduced-dimensional processing is applied to the matrix pencil via two unitary matrices. Finally, the generalized eigen-decomposition is employed to estimate the low elevation in multipath environments directly. Without the covariance matrix estimation, the proposed method can overcome multipath effect effectively in case of low SNR and estimate multi-target simultaneously. Compared with Maximum Likelihood (ML) method, it avoids spectrum peak searching and reduces the computational burden. Numerical results verify the effectiveness of this method)
- 2011-09-03 10:54:42下载
- 积分:1
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cam
凸轮的程序,很好,可以随更改,可以随便变化凸轮的结构。(Cam program, well, you can with the changes, you can easily change the structure of the cam.)
- 2021-01-23 21:48:39下载
- 积分:1
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fft(贺万堑)
说明: 谐波傅里叶分解,旨在把复杂多变的曲线方程分解成各次规律的正弦波(Harmonic Fourier Decomposition)
- 2020-03-02 11:32:17下载
- 积分:1
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LINGO11汉化无限变量版
说明: MATLAB的一个使用工具箱,LINGO11汉化无限变量版。(A toolbox of MATLAB, LINGO11 Chinese Infinite Variable Edition.)
- 2020-06-22 04:40:02下载
- 积分:1
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PECEmatlabProgram
利用预估矫正方法解分数阶常微分方程,该方法适用于线性和非线性分数阶常微分方程(using PECE method to solve fractional ordinary differential equation)
- 2021-04-17 18:38:52下载
- 积分:1
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nishangsanjiaohua
这是数值分析中拟上三角法的实现程序,c语言(This is the numerical analysis to be on the triangulation procedures, language c)
- 2007-06-17 16:57:01下载
- 积分:1
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L-moment-GEV-GPD
《基于L 矩估计的GEV-GPD分布拟合及其频数分配和分位数计算》
L 矩估计各分布参数(包括GUMBEL分布,GEV分布,GPD分布) ,其中包括子程序(1)计算频数分配(PINSHU),(2)数组排序(BSORT),(3)L矩估计GUMBEL,GEV及GPD参数,(4)检验拟合效果TEST,TEST1.( L moment GEV-GPD calculation, which can be used to calculate distributed parameters of L moment, etc. )
- 2020-06-29 06:00:01下载
- 积分:1
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Maple
maple学习资料,以后学习maple就不用担心了(maple learning materials)
- 2013-10-26 12:22:10下载
- 积分:1
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jvzhenlianxi
实现构建矩阵,矩阵的相加,相减,清零,以及转置,还有相乘的功能。(To build matrix, the matrix addition, subtraction, reset, and transposed, and the function of the multiplication.
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- 2012-08-22 09:29:57下载
- 积分:1