查询词典 photodetector

Using the classical Mie scattering theory and Fraunhofer diffraction theory , a detailed analysis of the differences of the light energy distribution on the multi-element concentric photodetector of a laser particle sizer is given.

本文用Mie散射理论和Fraunhofer衍射理论分别讨论了颗粒散射在激光测粒仪同心多环光电探测器上的能量分布，详细计算并比较了两者之间的差别，指出。。。

It is showed that the gap and coupling length between fingers of interdigital capacitors contribute to cut-off frequency of photodetector.

应用时域电磁场三维TLM方法模拟分析了指栅间距和指栅间的耦合长度与光电探测器截止频率的关系。

By using transmission line matrix method, the simulation and analysis for frequency response of interdigital capacitors in metal semiconductor metal photodetector is described.

介绍了利用传输线矩阵方法模拟和分析金属-半导体-金属光电探测器指栅电容的频率响应。

Noise scale factor is introduced and used to describe and process the standard deviation of photoelectrons of photodetector.

引入噪声比例因子来描述和处理光电探测器的误差。

A new method to reduce the dark current of GaN based Schottky barrier ultraviolet photodetector is proposed.

提出了一种减小GaN基肖特基结构紫外探测器暗电流的方法。

Using these SPICE parameters, The circuit models of HBT and PIN photodetector have been obtained.

利用提取的参数建立了HBT及PIN探测器的电路模型。

In order to know the measured results accuracy, we must estimate the size of photodetector aperture.

对光纤中的模分布进行分析和测量时经常用到Gauss一Laguerre函数川一『3，。

On the other end is a photodetector that receives the light signals and converts them into electrical pulses.

系统另一端是一个光探测器，它接收光信号并将其转换为电脉冲。

By using photodetector and CPLD chip the optical signal at nW level is converte...

通过实验数据对系统的理论进行了检验，取得了良好的效果。

A 195 μm×150 μm metal-semicondctor-metal photodetector based on this materials was fabricated and characterized.

以外延的Ge层为吸收区、在硅基上制备了台面面积为195×150μm^2的金属－半导体－金属光电探测器。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。