A convenient method of treating waveline is proposed.
本文提出了一种处理波浪线的简便方法。
2
The use of intelligent filter waveline technology is available to discern the sound wave period and to calculate the delay time under the strong disturbance.
采用智能滤波线技术，有利于计算机识别较强干扰下声波波形周期，并计算时间延迟。
3
When you wave your arms up and down in a straight line，it means"yes"．