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成分分析
主成分分析(PCA)是多元统计分析中用来分析数据的一种方法,它是用一种较少数量的特征对样本进行描述以达到降低特征空间维数的方法,(Principal Component Analysis (PCA) is a method used to analyze data in multivariate statistical analysis. It uses a small number of features to describe samples in order to reduce the dimension of feature space.)
- 2020-06-17 08:00:02下载
- 积分：1
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中轴
说明： 全自动压棍机程序。是一个新的产品,欢迎共享……(Automatic stick press program.)
- 2020-06-22 05:20:02下载
- 积分：1
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Project2
说明： 实现通讯，以太网和欧姆龙plc之间通过网线进行通讯，很好很强大(To achieve communication, Ethernet and OMRON PLC through the network line to communicate, very good and powerful)
- 2020-06-20 06:00:01下载
- 积分：1
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logistic
说明： 使用matlab实现逻辑回归实现二分类问题，并加入了交叉验证的程序，提高分类准确性(Matlab is used to realize the binary classification problem,and the cross validation program is added to improve the accuracy of classification)
- 2020-10-04 22:41:11下载
- 积分：1
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vof
说明： FLUENT软件，定义速度入口中,不同位置的相分数(Define the phase fractions at different positions in the velocity inlet)
- 2020-07-28 11:58:40下载
- 积分：1
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基于神经网络的星图识别算法的研究
说明： 天文导航星图识别额算法研究文献，识别定位定姿依据的程序。(stars map recognition)
- 2020-09-29 16:17:44下载
- 积分：1
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Option pricing package
期权定价包 简易的期权定价工具，只需输入几个参数，即可确定期权价格(Option Pricing Package is a simple option pricing tool, which can determine the option price only by inputting several parameters.)
- 2021-04-24 21:08:47下载
- 积分：1
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03-2x2MIMO系统的完整数据链仿真
说明： % Type of different detectors, parameters for Detector.m
ML = 1; % Joint ML Detector
JMMSE = 2; % Joint MMSE Detector
ZF = 3; % Joint Zero-Forcing Detector
% Type of different antenna selection criteria methods
MBER = 1;
MMI = 2;
LAZY = 3;
MNP = 4; %Minimum Noise Power
MMNP = 5;
LAZY2 = 6;
real_ch = 0; % real_ch = 0 refers to simulated channel in MATLAB, otherwise refers to real channel
SNR_dB = 20;% transmit SNR in the simulated channel
nr_frames = 20; % number of frames sent when simulation.
detect_type = ZF; % Detector choice
select_type = MBER; % Antenna selection choice
disp('');
tx(nr_frames);
disp('Press any key to continue');
pause
RF(real_ch,SNR_dB);
disp('Press any key to continue');
pause
BER = rx(detect_type,select_type);
- 2020-08-29 15:55:00下载
- 积分：1
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Fresnel_rectangle_30mm
说明： MATLAB计算孔径的菲涅尔衍射，用于计算孔径的FRESNEL衍射图样，MATLAB语言，利用MAPLE工具。(MATLAB to calculate aperture FRESNEL diffraction, used to calculate aperture FRESNEL diffraction pattern, MATLAB language, using MAPLE tool.)
- 2020-09-22 16:48:06下载
- 积分：1
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MATLAB
整个软件是MATLAB环境下的控制系统仿真，用户输入控制系统前项通道传递函数和反馈通道传递函数以及性能指标，绘制出校正前开环系统的BODE图，并给出稳定裕量和对应的频率。 判断该用哪种校正装置。给出校正装置的传递函数，在一幅图上显示校正后系统的BODE图。给出校正后系统的性能指标。(The software is the MATLAB environment control system simulation, user input control system before the entry channel transfer function and the feedback channel transfer function and performance indicators, drawing out the correction before the open-loop system of the BODE diagram, and gives a stable margin and the corresponding frequency of . Determine the correct device to use which. Calibration device transfer function is given in a map display system BODE diagram after correction. Corrected performance of the system are given index.)
- 2010-01-30 05:21:20下载
- 积分：1
