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本文讨论了空气中声被动定位系统的误差来源，给出了相应的误差公式，并分析了各种误差对测向及测距精度的影响，为确定和提高被动声定位系统的精度提供了有价值的参考数据．
In this paper, the sources of error of passive acoustic positioning system in air are discussed, the corresponding error formulas are given, and the influences of various errors on the direction finding and ranging accuracy are analyzed. The accuracy of the passive acoustic positioning system is determined and improved. Value reference data.