高频环境下沪深300股指期货波动测度_基于已实现波动及其改进方法-High-frequency environment, fluctuations in the Shanghai and Shenzhen 300 stock index futures based on the realized volatility measure _ and improved methods

人的运动特性, 其步行速度具有波动性, 用正弦曲线拟合, 可得到很高的置信度, 并得出结论: 单脚支撑转换成双脚支撑时人的躯体速度最快, 双脚支撑转换成单脚支撑时速度最慢。-The motion characteristics of the person, their walking speed with volatility, fitted with a sinusoidal curve, a high degree of confidence can be obtained, and con