Then the LIA is used in a system which finds out the location of a sound source.
将制作的锁相放大器应用在了利用声波的相位差定位的系统中。
Sound intensity measurements accurately capture only the sound produced by the source under test, eliminating interference from other sounds and realizing the location of the sound.
声强测量可以剔除其他声音的干扰,准确的确定声源的位置,即进行声源定位。
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