The wireless sensor network because of its great application prospect, has become the computer and communication domain active research branch.
无线传感器网络因其巨大的应用前景,已成为计算机与通信领域一个活跃的研究分支。
Electromagnetic pulses are applied to the sensor and the reflections are recorded with a time domain reflectometer.
在传感器上施加电磁脉冲,通过时间域反射计记录反射数据。
There are two distinct methods in optical fiber sensor system for the observation of such fringe pattern and these can be identified as spectral domain processing, and phase domain processing.
这里研究用两种不同的方法在光纤传感器系统来观察这样的条纹图样,即光谱域处理方法和相位域处理方法。
Cross spectrum estimation based on a single vector sensor has turned random process in time domain into random variables in frequency domain.
单矢量传感器的互谱估计,将时域随机过程变换成了频域随机变量。
The sensor hub operates on an isolated, low power domain to assist with tasks for better battery efficiency.
该传感器集线器工作在一个孤立的,低功耗领域,以帮助更好的电池使用效率的任务。
At last summarize the job in this paper and prospect the foreground of wireless sensor network in vaster domain.
最后对整篇文章的工作做了总结并对无线传感器网络在更广阔领域的应用进行了展望。
Since the CCD sensor was invented, has become the core components of numerous equipment which have been widespread application in each domain relied on lots of advantage.
CCD传感器自从被发明以来,凭借自身的众多优点在各个领域都有着广泛的应用,成为众多设备的核心器件。
In this paper, the time domain average meth od is used to extract the interfere signal in calibrating the phase character of vibration sensor by laser interferometer.
本文分析了时域平均法对光电信号进行滤波处理在激光绝对法校准振动传感器相频特性中的应用。
A beam domain MVDR algorithm (BMVDR) based on the vector sensor array was used in this paper.
本文提出一种基于矢量水听器阵的波束域MVDR算法(BMVDR)。
A new design of soil moisture sensor using frequency domain reflectometry technology is introduced by derivation of equation of high frequency response of transmission line.
通过详细介绍传输线的高频率响应原理及其推导方程,以此为基础设计了基于频域反射的土壤水分探测传感器。
According to the principles of time domain reflectometry, a new kind of sensor of soil water content measurement is explored.
根据时域反射技术原理,研制了测量土壤含水率的一种新型传感器。
The time domain analysis, frequency domain analysis, and sensitivity analysis of the sensor are finished in the paper.
进行了振动传感器的时域分析、频域分析和灵敏度分析。
Signals of cutting force and vibration are measured with multi-sensor and features in frequency domain and time-frequency domain are extracted by using wavelet package decomposition.
利用多传感器对切削力和振动信号进行监测,通过频率变换提取切削力特征量,采用小波包分解技术提取振动信号特征量。
On the basis of electromagnetic theory and time domain reflectometry (TDR) method, the effects of TDR sensor type, material and size on the accuracy of the measurement are systematically analyzed.
从电磁学理论及时域反射测量(tdr)法出发,系统分析tdr传感器类型、材料及尺寸对测试精度的影响。
Besides, simulated waveform in time domain and spectrum with different length sealing bus, and developed a non-contact generator stator sensor based on the former characteristic.
此外,还针对不同长度的封闭母线仿真了时域波形及频谱的变化,并针对上述规律开发了一种非接触式发电机定子局部放电传感器。
Abstract: The principle of distributed temperature sensor system based on Raman Scattering and optical time domain reflectometer (OTDR) is explained.
摘要:阐述了基于拉曼背向散射和光时域反射(OTDR)技术的分布式光纤测温系统的原理。
Abstract: The principle of distributed temperature sensor system based on Raman Scattering and optical time domain reflectometer (OTDR) is explained.
摘要:阐述了基于拉曼背向散射和光时域反射(OTDR)技术的分布式光纤测温系统的原理。
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