| 1. | Every few seconds one of them would swear dully .
含含糊糊的骂天骂地声此起彼落，一路不绝。 |
| 2. | The core problem of this thesis is to study the different acoustic signal identification methods
本论文的核心就是研究不同地声目标识别方法。 |
| 3. | Of course , we roared with joy , knowing once again that master is with us at all times
我们高兴地声欢呼，因为我们再一次体会到师父永远与我们同在。 |
| 4. | Based on the character of the bistatic sonar , four localization optimal algorithms are proposed
根据双基地条件下，系统存在着冗余信息的特点，提出了四种双基地声呐定位优化算法。 |
| 5. | Through numerical simulation , the accuracy of the methods has been intensively studied . the contour figures of localization errors are given
通过数值仿真，对算法的定位精度进行了研究，给出了双基地声呐定位误差的几何分布。 |
| 6. | ( 2 ) based on bistatic geometry , two simple localization methods tol ( time - only - localization ) and bol ( bear - only - localization ) have been proposed
2 )针对双基地声呐水下目标定位问题，提出了两种基本的双基地声呐定位算法： tol和bol方法。 |
| 7. | The main contributions of this dissertation are summarized as follows : ( 1 ) the sonar equations of bistatic sonar are developed from an energy point of view
本文的主要研究内容包括以下几个方面： 1 )从双基地声呐的几何关系出发，给出了双基地声呐方程。 |
| 8. | Chang , h . h , huang , c . j . , and dong , c . m . ( 2004 ) interaction of periodic waves and a submerged porous breakwater ( 2004 / 5 submitted to coastal engineering )
黄清哲、谢正伦、郑友诚、尹孝元、许世盛、蔡玫谖（ 2004 ）土石流地声特性之实验研究，中国土木水利学刊，第十六卷，第一期，第53 - 63页。 |
| 9. | Moreover , the bistatic operational range has been estimated for different frequency . the results show that the operational range of bistatic sonar is higher than that of monostatic sonar
通过对不同频率下双基地声呐作用距离的预报，表明在相同优质因数条件下，双基地声呐可以具有比单基地声呐更大的作用距离。 |
| 10. | 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。 |
