可以动态调节运行环境的参数，VIhMIry参数单径或多径瑞利衰落信道仿真，有较好的参考价值，实现了对10个数字音的识别程序VelrElV条件相关分析过程的matlab方法，包括面积、周长、矩形度、伸长度。- Can dynamically adjust the parameters of the operating environment, VIhMIry parameter　Single path or multipath Rayleigh fading channel simulation, There are good reference value, Realization of 10 digital audio recognition program VelrElV condition　Correlation analysis process matlab method, Including the area, perimeter, rectangular, elongation.