Passive acoustic localization has been widely used in the practice because of passive reception, good invisibility.
被动声定位技术，由于被动接收、不容易被察觉，广泛应用于各类环境中对目标的探测。
The high altitude weather information is the most important factor which influences the result of passive acoustic localization.
高空气象条件是影响远距离被动声源定位效果的主要因素。
The accuracy of Angle and range estimation of acoustic localization method based on four-element sensor array is influenced by target azimuth Angle.
四元十字阵的测向和测距精度受目标方位角的影响，而五元十字阵就可以克服这一缺点。
According to acoustic localization technology, we can get hail clouds localization by using "cross array with five sound sensors", and get the distance by the time delay between lightning and thunder.
同时，根据声测定位技术，利用“五元十字阵”可以得到雷声声源的空间方位。
This paper presents the theory of passive localization for underwater sources based on Acoustic Ray channel modelling.
本文论述以声线理论信道模型为基础的水声被动定位原理。
A passive acoustic sensor network time-delay probabilistic localization algorithm is present in this paper.
提出了一种被动声传感器网时延概率定位的综合处理算法。
It establishes a planar wave acoustic passive localization model, and designs the general structure of the position system using simple passive acoustic sensor arrays.
建立了一种平面波声被动定位模型，利用简易被动声传感器阵列，分析并设计了定位系统的总体结构。
At the process of ct crack and rapture evolution, the acoustic emission can not precisely reflect the meso-mechanism of rock deformation and rapture because of localization of damage.
在CT尺度裂纹演化和破坏阶段，由于岩石损伤高度局部化，声发射率参数不能精确反映岩石破坏的细观机制。
Nowadays, the underwater acoustic positioning system is the mainstream of underwater navigation and localization.
从目前来看，水声定位系统是水下导航定位的主要手段。
The wavelet transform is of good localization property in the domain of time and frequency, which provides a comprehensive application in processing acoustic wave.
小波变换同时有在时间域和频率域对信号进行局部化的特点，使其在声波信号处理中有着广泛的应用前景。
For the acoustic source localization, a distributed localization method with unknown source energy is proposed.
对于声音源定位，本文提出了一种源能量未知情况下的分布式声音源定位方法。
Abstract: the simulation of acoustic emission signal processing of pressure pipeline crack micro leakage with the localization of the leaking source was carried out under the laboratory condition.
摘要：在实验室的条件下模拟压力管道裂纹微泄漏源的声发射信号处理与泄漏源定位。
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。
The tendency of the localization of deformation was earlier than the violent increase in the rate of acoustic emission.
变形局部化的趋势比声发射率剧增要早得多。
The second key technique on time delay estimation based acoustic source localization is the structure of microphone arrays.
基于时延的被动声源定位研究的第二个关键技术是阵列的布设。
The second key technique on time delay estimation based acoustic source localization is the structure of microphone arrays.
基于时延的被动声源定位研究的第二个关键技术是阵列的布设。
应用推荐