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- Passive acoustic DoA(Direction-of-Arrival)estimate using acoustic sensor array is a kind of key technology in intelligent mine system. 被动声定位是智能地雷的关键技术之一,其中声传感器阵列测向确定了目标的方位角信息。
- DoA Estimate Based on Maximum-likelihood Using Passive Acoustic Sensor Array in Intelligent Mine System 基于极大似然的智能地雷被动声阵列测向
- acoustic sensor array 声测阵列
- Development of a gas compound analyzer based on gas sensor array. 气敏阵列混合气分析仪的研制。
- Time-Division Multiplexed Fiber Grating Vibration Sensor Array[J]. 引用该论文 江毅;黄俊斌.
- The application of Bartlett and Capon spatial spectra estimation methods is expanded to vector sensor array. Expressions of the spatial spectra based on acoustic vector sensor array are derived. 研究了两种典型的空间谱估计方法在水声矢量传感器阵列定向中的应用;推导了空间谱的解析表达式.
- A hypercomplex model of acoustic vector sensor array is introduced.The hypercomplex number is used to model holistically the four output signal components of an acoustic vector sensor. 摘要将超复数代数引入矢量水听器信号处理领域,用超复数来整体表示了矢量水听器输出的4个信号分量,并建立了矢量水听器阵列的超复数模型。
- Sensor array based systems such as this offer a versatile new irative to existing more expensive techniques. 类似这样的传感器阵列系统对现有的更加昂贵的技术提供一个多方位的新选择。
- In time, the micro AUVs could be launched individually or in a flotilla to form a moving sensor array. 不久之后,这种迷你AUV就可单独出发,或可成群结队以阵列队型执行感测工作。
- The time-varying Lorentz force causes ions vibrate in the medium, which can be detected by a sensitive acoustic sensor non-invasively. 变化的洛仑兹力使媒质中的离子发生振动,这个振动可由外部的声传感器灵敏而无创地检测到。
- Although some other gas sensor array systems have been tested at the prototype stage, few have been used in real time measurement situations. 尽管一些其他气体传感器阵列系统在原型阶段经过了测试,但在实时测量情况下却很少被使用。
- Is it possible that an acoustic sensor which size is only 10 cm can form a narrow directivity with a constantbeam of 20 degree? 尺度仅为10cm的声传感器能在数赫兹到数千赫兹的低频宽带范围内形成束宽为20余度的恒定束宽窄指向性吗?
- ESPRIT can estimate one direction of signals utilizing a single shift-invariance property of the sensor array. ESPRIT利用了阵列在一个方向上的平移不变性,从而可估计信号的一个方向。
- Although some other gas sensor array systems have been tested at the prototype stage,few have been used in real time measurement situations. 尽管一些其他气体传感器阵列系统在原型阶段经过了测试,但在实时测量情况下却很少被使用。
- A new type of optical fiber underwater acoustic sensor (hydrophone) constructed with two fiber Bragg gratings (FBG) with signal self-demodulation function is presented. 提出了一种新型的光纤布拉格光栅(FBG)水声传感探头结构以及光纤光栅传感信号的自解调方法。
- The built system could pick up sound signals within effective time by acoustic sensor and the MFCC characteristic parameter was chosen as observation sequence. 论文阐述了通过软件方式根据声音信号识别阀门泄漏的方法。
- Each sensor's visibility can arrive at 1 by signal process,which eliminates the polarization induced fading(PIF)in each sensor of the sensor array. 经过信号处理能使各个光纤传感器在降低信噪比的情况下使干涉仪的输出信号的可见度为 1,从而消除了复用系统中各单元的偏振衰落。
- The Arakyd Spelunker probe droid was typical of such units, equipped with a sophisticated sensor array that could detect precious ores. 阿拉基德公司的“勘探者”机器人便是其中的典型。它们配备有高精度传感器,可以发现稀有矿藏。
- The simulation re-sups show that the proposed method can nreatly improve the state estimation precision of sensor array passive trackinn system. 在很多方面的应用已经逐渐有替代广义卡尔曼滤波的趋势。
- The mimicing biologic olfaction system,an electronic nose system was constructed,which consists of gas sensor array and pattern recognition sytem. 模仿生物嗅觉系统,由气敏传感器阵列结合模式识别技术构成了电子鼻。