APD

Performance analysis of APD optical receiver for airborne wide temperature environment

航空机载宽温度环境下APD光接收机的性能分析

互联网摘选

A direct mathematical expression for the relationship between the transmitter optics aperture and the satellite vibration amplitude has been derived. The assumption in the derived model is that the satellite communication system adapts on-off keying ( OOK) modulation and an APD as the detector.

从接收机的比特误码率与发射机的振动关系出发，采用OOK调制方式，以APD为光电探测器，推导得到了描述发射机天线口径与发射机振动关系的数学模型。

互联网摘选

This paper presents the application of APD photoelectrical transformation components to the photoelectrical transformation of the magneto-optical videodisk set. The formula of signal to noise ratio of pre-amplifier has been derived, mathematics.

本文提出了将APD光电转换器件运用于视频磁光盘机光电转换中，用数学方法导出了APD前置放大器信噪比表达式，理论公式指出了提高信噪比的途径，从而确定了选择器件的条件。

互联网摘选

Results: ISO prolonged APD, urged EAD, delayed DAD and triggered activity, and increased ICa-L and IKI.

结果: ISO延长动作电位时程(APD), 诱发早期后除极(EAD), 延迟后除极(DAD)及触发激动, 增加L型-钙电流(I_ (Ca-L ))及I_(K1).

互联网摘选

In the receiving part, select the APD as receiving media converter parts, completed the design of the bias voltage circuit, preamplifier circuit, main amplifier circuit and comparator circuit, then Analysis the methods of time identification.

在接收部分，选用雪崩光电二极管作为接收光电转换器件，实现了偏置电压电路、放大电路以及比较电路的设计并分析了时间鉴别方法。

互联网摘选

APD were not prolonged in BMM mice.

并且，在骨髓动员组小鼠中没有记录到延长的动作电位时程。

互联网摘选

Result Different pacing protocols caused different coordinate curves, and there was no one-to-one relation between pre-sent APD and its first previous DI.

结果不同起搏协议描绘的曲线差别很大，当前APD和其前一个心动周期中的DI之间不存在一一对应的函数关系；

互联网摘选

The thesis offers APD signal amplify circuit chart and controlling time-series logic circuit principle chart bearingvalue.

给出了APD信号放大电路和控制时序逻辑电路原理图.

互联网摘选

APD technology renders the scanner imperious to magnetic fields while providing excellent PET results.

APD技术使得PET扫描 不受磁场影响而提供优良的PET结果.

网络文摘精选

Objective: To investigate the antipsychotic drug ( APD) use patterns for treating schizophrenia in hospital of Civil Administration and analyze the influence factors.

目的：调查民政医院精神分裂症住院患者抗精神病药（APD）的使用现状及影响因素。

互联网摘选

The main task of this paper is to develop an APD meter that can fully meet the recommended requirements of CISPR indicators, and with independent intellectual property rights. An automatic test system platform for APD measurement would also be established.

本文的主要工作是研制一台符合CISPR建议指标要求的具有自主知识产权的APD专用测量仪表，并搭建APD自动测试系统平台。

互联网摘选

An imaging simulation model based on GM-APD was established according to statistical optics theory and Monte Carlo method.

基于统计光学理论和蒙特卡洛方法建立了GM-APD成像仿真模型。

互联网摘选

Etching of Semiconductor InP by APD of Direct Eximer Laser

准分子激光直接刻蚀InP半导体材料

互联网摘选

APD provides solutions that encompass the entire business spectrum of an organization, from marketing to manufacturing.

APD公司提供的工程技术解决方案囊括了客户公司从市场到生产的全部商业范畴.

网络文摘精选

Automatic Gain Control ( AGC ) of APD is used to replace usual reducing light instrument.

采用了APD自动增益控制代替常用的减光装置.

互联网摘选

Electrostatic painting is preferred and the workpiece should be more than 0. 5 m away from the overhead conveyer apd over 1 m from the ground, which are favorable to the paint mist spraying the workpiece, reduction of emission and improvement of paint adhesion.

应优先选用静电喷漆，在采用悬链输送工件时，工件离开悬链的距离应大于0.5m，离地面的距离应大于1m，有利于漆雾喷向工件并减少污染而且可提高涂着率。

互联网摘选

Data gathering and teletransmission system can be office managing tunneling, it's fitted with automatic synchronous pouring system of confirmed pressure and SLS-T APD automatic measuring and guiding system, which can control posture of the shield and assembly accuracy of segments.

配备自动定压同步注浆系统，并设有备用的注浆管路。配备SLS一T APD自动测量导向系统，可适时测控盾构机姿态和管片拼装精度。

互联网摘选

Application of constant false alarm rate of APD in laser imaging system

雪崩光电二极管恒虚警率控制在激光成像系统中的应用

互联网摘选

Avalanche photodiode APD bias circuit generated.

雪崩光电二极管APD的偏压产生电路.

网络文摘精选

In addition to prolongation of APD, aconitine increased I _ ( Na ) 、 I _ ( Ca-L ) and I _ ( K 1 ).

乌头碱1μmol·L~(-1)显著增加I_ ( Na ) 、I_ ( Ca -L ) 、 和I_ ( K1 ),但对I_ (to) 有抑制作用.

互联网摘选

The gain of the APD can be controlled by the magnitude of the reverse bias voltage.

APD的 增益可以由反向偏置电压的幅度来控制. 反向偏置电压越大增益就越高.

互联网摘选