The use of intelligent filter wave line 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。
The use of intelligent filter wave line 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。
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