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- Aiming at improving the precision of acoustic passive localization by small size array, we first derived eqs. 1 through 3 to describe the relation between time delay and target location. 根据声测被动定位对声学基阵提出的要求，给出了当基阵尺寸较小的情况下，影响声测被动定位精度的关键因素。
- Underwater acoustic passive localization 水声被动定位
- acoustic passive localization 被动声定位
- Real-time Passive Localization by a Distributed Acoustic Array System 分布式实时被动声定位系统研究
- The computer simulation results obtained and real data analysis indicate that a GCC TDE method can ensure high estimation precision when it is used in passive localization systems. 计算机仿真结果和湖试数据分析表明，将广义相关时延估计法应用于被动定位系统可以获得较高的定位精度。
- A new passive localization estimate algorithm of Time Difference of Arrival (TDOA) to improve the accuracy of target localization was proposed, and the ambiguity and unsolvable problem were solved. 摘要给出了新的定位算法以提高对目标的定位精度，解决了模糊和无解的问题。
- acoustic passive location array with four sensors 四元声阵列
- Passive location is an important aspect in acoustical surveillance.In order to locate low altitude targets, the method of acoustic passive location with two arrays based on data fusion was presented. 摘要为了对低空飞行目标进行定位，提出一种基于数据融合的双基阵声测被动定位方法，并对定位算法和误差进行了理论分析和数值仿真。
- Theory of passive localization for underwater sources based on acoustic ray modelling 基于声线理论的水声被动定位原理
- An Overview of Passive Localization for Underwater Acoustics 水下被动定位方法回顾与展望
- Study of Model for Acoustic Passive Location Array with Four Sensors 四元声阵列声速修正模型研究
- Passive Localization of Single Motive Station Using TDOA Method 利用TDOA方法实现单站机动无源定位
- He played a passive role in the marriage. 他在婚姻中扮演了一个被动的角色。
- A syndicate of local businessmen is bidding for the contract. 一个当地企业家的联合组织在向这一合同投标。
- My husband is a history teacher at the local school. 我丈夫是本地学校的一位历史教师。
- His son was indentured to the local blacksmith. 他的儿子拜当地的铁匠为师签订了师徒合同。
- He had a passive expression on his face. 他脸上有一种漠然的表情。
- In spite of my efforts the boy remained passive. 尽管我努力，那男孩还是不起劲。
- Barry is the new news hawk at the local newspaper. 巴利是这家地方报纸最新聘任的新闻记者。
- Opened the show with an acoustic set. 不用电子乐器开始演出
