神经网络在数据预测的应用

说明：  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.)

浙大计算机网络课件。非计算机专业的。想看的看看吧-Zheda courseware computer network. Non-computer professional. Want to see it

说明：  初学者，入门，识别率较低。vs2010+opencv2.44(Beginners, beginners, low recognition rate. VS2010 + opencv2.44)

经典功率谱估计的matlab代码，包括周期图法，ＢＴ法和Welch法，便于对经典功率谱估计性能的理解。-Classical power spectrum estimation matlab code, including Periodogram, BT France, and Welch law, to facilitate the performance of classical power spectrum estimation understanding.

labview 控制频谱仪，主要包括labview如何连接频谱分析仪，控制频谱分析仪自动测量，自动保存数据，分析数据等功能。(labview control Spectrum Analyzer)

说明：  VEHICLE SECURITY AND TRACKING

说明：  基于unittest的测试用例代码，仅供参考(Unittest-based test case code,for reference only)

只要有这两样配套替换使用！问题完美解决！直接替换授权文件是不行的！因为这个新的授权文件不支持以前的老端！必须配套！(China, Portugal pledge to jointly push forward construction of Belt and Road The China-Portugal relations are entering the best period in history and presented with new opportunities for development, Xi said. China makes cooperative partner with distinct advantages: Portuguese PM The Portuguese PM hoped that both countries can make joint efforts to promote sustained economic growth driven by openness, innovation and technology.)

说明：  基于Z源逆变器的SPWM控制 有点小问题 但是对初学者 够用了(SPWM control and SVPWM control based on Z-source inverters have some minor problems, but they are enough for beginners.)

说明：  HTML5 Canvas微信运动步数折线图基作，模拟微信运动步数折线图效果。(HTML5 Canvas Wechat Motion Step Breakdown Map is used to simulate the effect of Wechat Motion Step Breakdown Map.)