The ratio of signal to noise (S/N) is greatly improved through the phase sensitivity detection.
通过相位灵敏度检测,大大提高了信噪比。
"The daily business of improving the sensitivity of these experiments always throws up some excess noise," says Danzmann.
每天对这些实验灵敏度的改善经常会产生附加的噪音。
In effect, the noise increases the sensitivity of the switch - a phenomenon called stochastic resonance.
作为结果,噪音提高了开关的灵敏度——这种现象叫做随机共振。
Alternatively, increase the sensitivity of the sensor to hand-hold the camera, but be aware at what setting, noise (unattractive speckled patterns) will become a problem with your sensor.
在手持相机拍摄的情况下,也可以增加感光元件的感光度。但要注意感光值增加之后图片的噪点也会增加,你要知道你的相机在感光值增加到什么程度时产生的噪点就不可接受了。
This accuracy isn't limited by the sensitivity of the pickup system, but by the quality of the shaft surface and the noise generated by the rotation.
这不仅限于准确性的灵敏度拾音器系统,但在质量,轴表面和噪声所产生的轮换。
This paper Presents a piezoelectric vibratory gyroscope with the properties of high sensitivity, high linearity, low shift and resistance to shock vibration and noise.
介绍一种高感度,高线性,低漂移,小型,量轻,价廉,并且耐冲击振动和噪声影响的压电振动陀螺。
Acoustic-Structure sensitivity is used to predict the change of acoustic pressure when structure design variable was changed, which is significance for reducing noise of structure.
声学-结构灵敏度用于预测结构辐射声压随结构设计变量的变化,该值对结构降噪设计有重要意义。
The Noise Equivalent Temperature Difference(NETD) is a widely used performance parameter that characterizes the sensitivity of infrared imaging systems.
噪声等效温差是一个用以标志红外热成像系统灵敏度的广泛使用的参数。
The Systemic gain and receiver noise, as two main influencing factors of radiometer sensitivity, are described in this paper.
介绍影响微波辐射计灵敏度的两个主要因素:系统增益和本机噪声。
With the improvement of the technology for submarine to eliminate noise, it is urgently to find out a kind of sensor with high sensitivity to orient submarine from long distance.
随着潜艇消噪声技术的不断提高,迫切需要研制灵敏度极高的探测器对其进行远距离定位,光纤水听器的问世正是适应了这一要求。
The two laser beam system has been used to measure the relative density of linen dust, with the feature of wide measurement range, good sensitivity and restraining the intensity fluctuation noise.
本文采用双光路激光系统,对亚麻尘的相对浓度进行了连续测量,具有测量范围宽、灵敏度好、抑制激光强度起伏噪声等特点。
The algorithm of ID3 usually leans to select attributes which value much more, and can't handle continuous data, and is sensitivity to the noise.
ID 3算法往往偏向于取值较多的属性,不能处理连续数据,对噪声也较为敏感。
Noise is one of the most important factors that influence the sensitivity of the radar receiver.
噪声是影响雷达接收机灵敏度的重要因素。
Based on the analysis of the noise of the prefixed amplifier, the paper introduced the ways to depress noise and to improve the measurement sensitivity.
在分析前置放大器噪声的基础上,提出了抑制噪声和提高检测灵敏度的方法。
Through the refrigeration, we can greatly reduce the noise temperature of the receiver, so as to improve the sensitivity of the receiver.
通过制冷可以很大程度上降低接收机的噪声温度,从而提高接收机的灵敏度。
The theoretical limit of sensitivity in any measurement is determined by the noise generated by the resistances present in the circuit.
测量灵敏度的理论极限取决于在电路中的电阻所产生的噪声。
The sensitivity coefficient describing the relationship between the phase noise and the transition probability is defined. And then, the sensitivity of the interferometer is achieved.
定义灵敏度系数,得到相位噪声对于跃迁几率的权重函数,求得相位噪声对于重力加速度测量的具体影响结果。
The total cascaded noise figure of this receiver is as low as 1.4 dB that can help provide increased sensitivity for indoor use.
总级联该接收机的噪声系数低至1.4分贝,可以帮助提供室内使用的敏感性增加。
Uncooled bi-material infrared detectors have the potential of approaching the theoretical limit of noise equivalent difference in temperature because of its high sensitivity and low noise.
非致冷双材料室温红外探测器具有高响应率和低噪声的特点,噪声等效温差接近理论极限。
The influence of light source intensity noise on FOG limited sensitivity is analyzed.
分析了光源强度噪声对光纤陀螺极限灵敏度的影响。
On the base of deducing the sensitivity of gyros, this article researches methods of decreasing noise to enhance the sensitivity.
以此为基础,研究了降低噪声提高陀螺仪灵敏度的方法。
The properties of the seismometer are tested by calibration, such as its sensitivity, frequency response, linearity, noise, SNR, transversal effect, dynamic range and so on.
通过电动式标定和振动台标定对地震计的灵敏度、频率响应特性、线性度、横向效应、噪声特性和动态范围进行了测试。
In the meanwhile, with using more accurate expression of the avalanche excess noise factor, we give a relation schema between sensitivity and dark current.
同时,采用了较为精确的过剩噪声系数表达式,给出了灵敏度与暗电流的关系曲线。
The dark current that affects CCD detection sensitivity is described. The generating mechanism of dark current noise and its influence on CCD performance are analyzed.
阐述了影响CCD探测灵敏度的暗电流及暗电流噪声的产生机理,分析了其对CCD性能的影响。
The central wavelength is discussed based on the combination of signal-to-noise ratio, temperature sensitivity of system and operating stability.
从系统信噪比、温度灵敏度和工作稳定性等几个方面综合考虑系统工作的中心波长。
Noise reduces the level of membrane potential of generating oscillation and firing. Noise helps neuron to generate oscillation and firing, thus improving the sensitivity of neurons.
噪声可以降低阈下膜电位振荡发生的膜电位水平,有利于神经元产生阈下膜电位振荡和放电,从而提高神经元的敏感性。
Finally, the test results showed high sensitivity, low noise and large dynamic range of the complete system.
测试结果显示了整机低噪声,高灵敏度和较大动态范围。
Simulation results show that the reducing flow noise ability of this damping structure can be increased by 3 times, as well as it does not affect the sensitivity of hydrophone.
仿真结果表明,该减震结构抑制流噪声能力可提高3倍以上,同时几乎不影响水听器的接收灵敏度。
Simulation results show that the reducing flow noise ability of this damping structure can be increased by 3 times, as well as it does not affect the sensitivity of hydrophone.
仿真结果表明,该减震结构抑制流噪声能力可提高3倍以上,同时几乎不影响水听器的接收灵敏度。
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