A New Method of Evaluating Indoor Air Quality Based on Gas Sensor Array

Image variability: The data obtained may vary with environmental conditions and will be subject to the noise characteristics of the sensor, in addition, the textures comprising a scene will be different;

图像变换：所得目标的图像与它们所处的环境和传感器的噪声统计特性有很大的关系，另外，场景中纹理的随机性使得不易获取场景的每一个细节；

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However, there is high Barkhausen noise in the integration sensor making by GMR materials, it affect the resolution ratio and stability of integration sensor, and imprison its applications.

由于用GMR材料制成的集成化传感器存在较高的巴克豪森噪声，影响了集成化传感器系统的分辨率和稳定性、限制了它的应用。

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Using the EM algorithm in statistics, the fuzzy factor and noise parameters of corresponding sensor can be derived. And then by iteration operation, the fusion image is finally estimated.

它以各传感器获取的图像作为输入条件，应用统计信号处理中的EM算法，求出针对不同传感器的噪声参数和模糊因子，通过迭代估计出融合的图像。

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Basically, the baffle is a structure, placed between an unwanted signal or noise source and a sensor, to shield the sensor from the unwanted source.

障板一般安装在传感器与噪声源之间，用来屏蔽噪声对传感器的影响；

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Captain, Vanessa managed to shout above the noise," the seismic sensor indicates an intense gravity field underlying the base!"

“舰长”，范妮莎努力的把声音盖过噪音，“地震传观器显示在基地下面，有一个强力引力区域。”

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According to the noise contained in many sensor data, an algorithm based on support degree and adaptive weighted spatial-temporal fusion of the multi-sensor is proposed.

针对多传感器测量数据中含有的噪声，提出一种基于多传感器支持度和自适应加权时空融合算法。

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Vibration caused by pipe array lead to self noise of magnetic field sensor amplification and directional property modification of three-component.

管阵的振动会导致磁场传感器自噪声增加和三分量发生方向性变化，造成测试信号严重失真。

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Circuit suppresses capacitively coupled noise pickup by piezoelectric sensor and its wiring.

电路抑制由压电传感器及其电缆产生的容性耦合噪声。

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Fixed pattern noise of CMOS image sensor is used as key to scramble watermark in order to reach greater security.

采用了CMOS图像传感器的固定模式噪声作为水印置乱的密钥，将水印与CMOS图像传感器绑定，具有更高的安全性。

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White noise is unavoidable in sensor output signal.

传感器在对目标检测时，输出信号不可避免地含有白噪声。

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The Technique of Suppressing Noise for Contact Image Sensor Based on Correlated Double Sampling

基于相关双采样的接触式图像传感器的噪声抑制

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Design of Low Noise Amplifier for Wireless Sensor Network

应用于无线传感器网络低噪声放大器的设计

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Effect of Laser Random Phase Noise on the Fiber-optic Sensor System

激光随机位相噪声对光纤传感系统的影响

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Equivalent flux noise in the sensor is about 2 x 10~ (-4)φ_0rms/ Hz~ ( 1/ 2) and energy sensitivity at the sensor input is better than 1 × 10~ (-27) J/ Hz.

传感器等效磁通噪声约，输入能量灵敏度优于1×10~（-27）J/Hz。

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There are kinds of noise disturbances in sensor output signal caused by pipe vibrations and fluid field turbulence. A few methods which can measure frequency through digital signal processing was mentioned in this paper, and wavelet transform method has finer application perspective.

由于管道的机械振动和流场的不稳定等因素，使得传感器输出信号中含有各种噪声，本文归纳了几种通过数字信号处理测量频率的方法，其中小波变换方法具有较好的应用前景。

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The sensor integrated circuit is designed to realize the measurement of magnetic field, as well as the noise-shaping with the mode of magnetic field shielding, and the noise of the sensor cell and the signal processing circuit is greatly reduced.

该传感器集成电路实现了测量磁场的功能，并实现了在屏蔽磁场的工作模式下对噪声信号进行校正的功能，有效地消除了磁敏传感器及其信号处理电路的噪声影响。

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Existing methods for image data fusion are not quite satisfactory for object detection. To improve the resolution of target and suppress the detection noise of each sensor, a new method for image data fusion based on wavelet transform is presented.

现有的图像数据融合方法对目标检测并不十分满意，为了提高目标检测的分辨率，抑制每个传感器的检测噪声，提出一种基于小波变换的图像数据融合新方法。

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An information fusion algorithm was presented based on a class of asynchronous multi-rate and multi-sensor system, in which the observation noise from each sensor is unknown and time-varying.

以异步多速率传感器信息融合理论和同步单速率传感器时变噪声统计理论为基础，提出了一种适用于时变线性系统的异步多速率传感器时变噪声统计系统的信息融合算法。

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Some studies have shown that, by the improvement of the measurement accuracy, the noise of the sensor has an increasing impact on the particle counter measurements.

研究表明，伴随着测量精度的提高，传感器本底噪声对粒子计数器测量结果的影响逐渐体现出来。

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Multi-sensor data fusion technology based on gas detecting system can restrain the excursion and the noise of the sensor and improve the accuracy of the system.

基于多传感器数据融合技术的气体检测系统，可在一定程度上抑制传感器的漂移和噪声，提高系统的检测精度。

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