In the bistatic sonar buoys system, the mathematic model of the maximum detectable area is derived according to the relationship of energy.
在双基地声纳系统中，根据能量关系推导出双基地声纳系统最大可探测范围的数学模型；
The simulating results show that the location accuracy of WLS algorithm is higher than time only localization (TOL) methods for bistatic sonar.
结果表明，运用该算法对水下目标进行定位，比单纯基于波达时间（TOL）的定位方法，双基地系统可以获得更高的定位精度。
Aiming at the problem of underwater object location in bistatic sonar, the paper discussed six basic location methods and an optimized method of two-dimensional.
针对双基地声纳水下目标定位问题，讨论了二维目标定位的六种基本方法以及优化方法。
Weighted least squares (WLS) localization algorithm for bistatic sonar was proposed by fusing the data of transmitter and receiver. The localization principle and error of the algorithm were given.
本文通过将双基地声呐中发射和接收站的测量数据进行融合处理，提出了基于加权最小二乘估计（WLS）的双基地声呐定位优化算法，给出了算法的原理和误差分布。
The localization principle of bistatic sonar is given and the GDOP(Geometry Dilution Of Precision) which used in bistatic radar for describing the localization error has been cited in bistatic sonar.
在对双基地声呐定位原理和定位误差分析的基础上，提出了用定位精度的几何解释（GDOP）来表征双基地声呐定位误差的方法。
The localization principle of bistatic sonar is given and the GDOP(Geometry Dilution Of Precision) which used in bistatic radar for describing the localization error has been cited in bistatic sonar.
在对双基地声呐定位原理和定位误差分析的基础上，提出了用定位精度的几何解释（GDOP）来表征双基地声呐定位误差的方法。
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