noise factor
英 [nɔɪz ˈfæktə(r)]
美 [nɔɪz ˈfæktər]
n. 噪声(杂音)系数,杂波系数; 缩写词为NF
双语例句
- This paper fully analysed the noise sources, mainly discussed two extra sources – Spurious Charge and Excess Noise Factor, and calculated the SNR of EMCCD.
详细分析了其噪声来源,重点讨论EMCCD相比普通科学级CCD特有的乱真电荷和噪声因子,计算信噪比。 - MgO material coated in microchannel plate input channel with suitable dept high secondary emission coefficient, can reduce obviously noise factor.
研究表明,在微通道极输入端通道内蒸镀适当深度的高二次发射系数的氧化镁材料,能显著地降低噪声因子。 - Compared to measurement data, this method greatly improves accuracy of mesoscopic noise model. In additions, for the first time designers could get the γ equation, which describes how the thermal noise factor γ varies with device terminal voltages.
通过与测试数据的比较,可以证明,这种计算方法不但大大提高了介观导体模型的精确度和适用性,并且首次给出了热噪声系数γ随端电压变化的方程。 - Research and Analyze on the Optimum of Receiver Structure by Noise Factor Reassignment
噪声系数再分配对优化无线通信接收机结构的分析研究 - Relationship between the noise factor of microchannel plate and the secondary electron emission coefficient during the first collision
微通道板的噪声因子与首次碰撞时二次电子发射系数的关系 - The idea and method is also available for general noise factor measure calibration and error analysis.
其所涉及的分析思路和方法,对一般的噪声系数测量中涉及的校准和测量误差分析也具有一定的参考价值。 - Dynamical system with stochastic multiplicative noise factor is a special kind of Stochastic Systems.
乘性噪声随机系统是一类含有乘性噪声因子的随机系统。 - The noise factor of preamplifier is 1.1 dB.
前放的噪声系数为1.1dB。 - At the same time, reducing the modulator half-wave voltage, we can improve the link gain and reduce the noise factor, but it will reduce the dynamic range.
同时,减小调制器的半波电压,可以提高链路增益并减小噪声系数,但是却会使动态范围减小。 - The noise factor analyzer's operation principle and the basic noise factor measurement method, Y factor method, are described.
本文提出了利用y因子法测量波导馈线小衰减的一种新方法,阐述了该方法的测量原理、方法和特点。