1) laser preamplifier
激光前置放大器
2) light preamplifier
光前置放大器
3) optical preamplifier
前置光放大
1.
Pointing error of transmitter and atmospheric turbulence cause signal fading for satellite-to-ground laser communication,and the anti-fading characteristics of distributed ground-based array receiver with optical preamplifiers are analyzed.
星地激光通信中,发射机对准误差及大气湍流会引起接收信号衰落,对带前置光放大的阵列接收机,分析了分布式接收阵列的抗衰落性能。
4) preamplifier
[英][pri:'æmplə,faiə] [美][pri'æmplə,faɪɚ]
前置放大器
1.
The design of the program-controlled high frequency gain preamplifier and its application in medical instruments;
高频程控增益前置放大器的设计及其在医学仪器中的应用
2.
A 0.18μm CMOS transimpedance preamplifier for optical receivers;
0.18μm CMOS 2.5Gb/s光接收机跨阻前置放大器的设计
3.
Design of the preamplifier in a novel nano impedance microscope;
新型纳米阻抗显微镜前置放大器的设计
5) pre-amplifier
前置放大器
1.
The design of programming pre-amplifier in high-resolution seismic exploration;
高分辨率地震勘探智能程控型前置放大器的设计
2.
This article presents the Characteristics and design thoughts of the Pre-amplifier of PH Meter,the application of the relevant techniques of EMC and the measures that used in the design.
介绍了PH计前置放大器的特点及其设计思想,阐述了电磁兼容相关技术的应用以及设计中所采取的措施。
3.
An analysis of noise models for two basic pre-amplifier structures:voltage and transimpedance are carried out.
如何降低电路噪声是读出电路研究热点之一,本文就红外探测器的电压型和跨导型两种基本结构前置放大器,建立了噪声等价模型,分析比较了其信噪比。
6) Pre EDFA
前置掺铒光纤放大器
1.
A caculation model of EDFA is presented accorrding to the caculation model, optimized configuration and parameter of EDFA, designed a Pre EDFA with NF =3.
8d B)、较高增益 (G>40 d B)的前置掺铒光纤放大器 (波长 :15 5 0 nm;输入光功率 :- 30～ - 40d Bm
补充资料：光前
1.光大前人的功业。亦谓功业胜过前人。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条