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polar_dB
计算偶极子天线的辐射阻抗、输入阻抗、方向图等。(Calculated dipole antenna radiation resistance, input impedance, pattern and so on.)
- 2011-09-15 10:12:21下载
- 积分:1
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最大似然
说明: 两种不同的假设:
H1 : 0 xn A fn wn ( ) cos(2 ) ( ) = ++ π θ n=1,2,…,N,f0 为规一化频率
H0 : xn wn () () = n=1,2,…,N
其中 w[n]是均值为 0,方差为 2 σ n 的高斯白噪声,A 已知,样本间相互
独立,信号与噪声相互独立; 相位θ 是随机变量,它服从均匀分布
1 0 2 ( ) 20 p
θ π θ π ?? ≤ ≤ = ??? 其它
1)改变输入信噪比(改变 A 或噪声方差均可),给定虚警概率,画出
输入信噪比与检测概率之间的理论曲线。(注意:理论检测曲线与样本
数有关) 2)改变样本数,用 Monte-Carlo 实验方法得出 PF=0.001 时输入信噪比
与检测概率之间关系曲线(至少三条),并得出结论。 3)改变 M-C 实验次数,样本数不变,用 Monte-Carlo 实验方法得出 PF =0.001 时输入信噪比与检测概率之间关系曲线(至少三条),并得出
结论(Draw the theoretical curve between input SNR and detection probability)
- 2020-01-03 22:32:15下载
- 积分:1
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factor
此MATLAB程序实现函数的阶乘功能,经调试,完全正确(Procedures for implementation of this MATLAB function factorial function, with debug, completely correct)
- 2009-03-19 22:31:18下载
- 积分:1
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my
说明: 用Matlab对一副图像进行图像的腐蚀膨胀处理。处理的效果满意。(A pair of images using Matlab for image expansion of the corrosion treatment. Satisfied with the treatment effect.)
- 2009-04-05 08:39:50下载
- 积分:1
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ECG
说明: ECG心电信号matlab仿真画图,其中包括P波、Q波、QRS波、S波、T波和U波(Matlab simulation of ECG ECG drawing, including the P wave, Q wave, QRS wave, S wave, T wave and U wave)
- 2011-03-30 14:36:50下载
- 积分:1
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myga
对单目标函数的遗传算法优化,文档分别提供了主函数和变异、交叉、编码函数,方便调节(Single objective function of genetic algorithm optimization, the document provides the main function separately and mutation, crossover, coding function, easy to adjust)
- 2013-12-27 13:11:41下载
- 积分:1
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ljdt
求零极点的函数,Matlab中调用此函数可自动求解零极点(Seeking pole-zero function, Matlab call this function to automatically solve the zero-pole)
- 2010-03-11 01:36:32下载
- 积分:1
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SVM
SVM method is used for image processing
- 2010-05-22 23:45:31下载
- 积分:1
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Sattellite4
code for sattelite calculaton
- 2013-09-14 17:33:51下载
- 积分:1
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bandwidth
计算输入信号的功率谱密度和估计输入信号带宽并绘图(Evaluation of the single-sided ESD and frequency bandwidth)
- 2009-06-19 09:05:42下载
- 积分:1