说明： 相关分析过程的matlab方法，包括邓氏关联度、绝对关联度、斜率关联度、改进绝对关联度,关于超声波倒车雷达测距的。 ( Correlation analysis process matlab method, Including Deng s correlation, absolute correlation, correlation of slope, improved absolute correlation, About ultrasonic parking radar ranging.)
