传感器

Two suboptimum alternatives are presented in the low or high SNR channel to reduce the energy consumption. Under the identical local sensor and the same channel SNR assumption, we study the fusion statistic in the last.5 Based on modified Apriori algorithm, this thesis proposes a novel node association rule mining algorithm for exploiting the inherent correlations between sensor readings.

考虑到传感器网络的资源受限，对信噪比较高或较低的情况下又提出了两种简化的次优融合规则，最后讨论了同类传感器模型下的融合情况。5通过对传统Apriori算法的改进，提出了一种节点关联规则挖掘方法来发现大量节点之间的有趣关联或相关联系，以此消除节点之间的信息冗余。

It is the most basic support function of WSNs to ensure the location of the information.

在传感器网络中，确定事件发生的位置或获取消息的节点位置是传感器最基本的功能和支撑技术。

Its characteristics and support technologies such as node localization, time synchronism and so on are discussed.

该文简要介绍无线传感器网络的体系结构，对无线传感器网络的特点及节点定位、时间同步等支撑技术进行了探讨。

There are two different ring oscillators in this accelerometer with the same electrical parameters. The output signal was achieved by subtracting the syntonic frequency of one ring oscillator from that of another.

2为了解决传感器的数字化，本文提出了一种新的环振式数字压力传感器，它采用做在硅梁上的 MOS 环形振荡器作为敏感元件，采用混频器作为片内的信号处理单元，实现环形振荡器的频率相减。

We also developed a PD on - line detecting system for stator windings of generators, which c onsists of a set of non - contact type directional sensors, digital system, and software.

此方向传感器系统可以有效地识别外部干扰脉冲和局部放电脉冲。研制出一种基于这种传感器的发电机定子局部放电监测系统。

In allusion to the characteristics of the information uncertainty during the sensor management process in fusion target recognition system, we proposed a sensor management method for target recognition based on discrimination.

针对融合目标识别系统传感器管理过程信息不确定性的特点，首次提出了一种基于分辨力的目标识别系统中的传感器管理方法。

The data traffic is accomplished through the SCM and RS232 serial communication interface;the LCD1602 screen is used to display the pH value in real time. The C language is adopted to prepare control procedure in the software design,and the Visual C++ software is used to prepare the computer monitoring interface,so that the teledata monitoring can be finished easily.

硬件设计以AT89S52单片机为控制核心；传感器采用pH复合电极；为了与传感器的高内阻匹配，信号调理采用CA3140、UA741等运放构成三级放大电路；利用ADC0809模数转换器实现A/D转换；通过单片机与RS232串行通信口完成数据通信；使用1602液晶器实时显示pH值。

Based on the work thereinbefore,an electronic nose system was designed and dimension of thesensorprepared using single chip microprocessor,which has been used successfully to classify and recognize three kinds of gasoline and five kinds of distilled spirit

其中，提出了一种新的信号调节电路，可以在气敏传感器电阻的动态范围内获得较高的灵敏度。在电子鼻系统中，采用一种新的流气式进样系统，可以保证进样过程的重复性，为记录和利用传感器阵列的动

Influencing factors on thermometry such as the structure of the sensor inner and outer layers,thermal properties and boundary conditions are discussed.

基于此模型对传感器内外层结构、物性参数和边界条件等影响传感器温度测量的各个因素进行分析。

The invention relates to a thermopile sensor and especially a radiation thermometer or a motion detector with a thermopile sensor.

本发明涉及热电堆传感器并特别涉及带有所述热电堆传感器的辐射测温装置或运动探测装置。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。