In deep sea, sound ray bending correction has to be done in order to achieve high precision of the calibration.
在深海，必须进行声线弯曲修正才可获得高精度校准结果。
Combined with the calibration method, two methods for the sound ray bending correction in deep sea are developed when the sound velocity profile is known and unknown separately.
文中结合海底应答器位置校准方法，分别就声速分布已知和未知两种条件开发了深海声线弯曲修正方法。
The performance of the navigation system with a single transponder system operating in the deep sea is considered, and the corresponding methods for the correction of the sound ray bending are given.
考虑了单应答器水声定位导航的深海工作特性，特别给出了相应的声线弯曲修正方法。
Compared with straight ray tracing, inversion of bending ray tracing is better when data of test are accurate.
弯曲射线追踪反演结果比直射线追踪反演结果更符合真实情况。
The location of the earthquakes; tomographic imaging; focal mechanism; pseudo-bending ray tracing; the integral of the wavenumber.
震源定位；层析成像；震源机制； 伪弯曲法射线追踪；波数积分。
The scan method put forward in this paper overcomes such shortcomings as existing blind zone, much computing-time consuming in old method of bending-ray.
文中提出的扫描法、快速搜索法等弯曲射线校正方法克服了以往方法计算量大、存在盲区等缺点。
The scan method put forward in this paper overcomes such shortcomings as existing blind zone, much computing-time consuming in old method of bending-ray.
文中提出的扫描法、快速搜索法等弯曲射线校正方法克服了以往方法计算量大、存在盲区等缺点。
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