查询词典 amplifiers

A read-out and data acquisition system for the outputs of multi-channel spectroscopy amplifiers is introduced briefly in this paper.

中文文摘：简要介绍一个针对多路谱仪放大器的读出与数据采集方法与系统。

SM: Well, the acoustics at this venue aren't very good, so we will need to discuss where to set up the amplifiers with the sound engineer.

经理： 嗯，这个场地的音效不是很好，所以我们需要和音效工程师讨论在哪里架设扩音器。

The geophones are connected by long cables to the amplifiers and recording equipment which are often placed in a specially-designed truck.

地震检波器由长长的电缆连结到放大器和接收装置上，而放大器和接收装置则被放置在一辆专门设计的卡车上。

Propagation of optical solitons in fiber amplifiers is discussed by considering a model that includes gain dispersion, intrapulse stimulated Raman scattering and two-photon absorption.

本文建立了包括增益色散，受激喇曼散射，双光子吸收效应的理论模型，讨论了光孤子脉冲在光纤放大器中的传播。

Compared to the some other reported glasses, it is indicated that the tellurite glass prepared in this paper has a better rare-earth Er3+ ions solubility and a lower energy transfer rate of cooperative upconversion, and is a beneficial glass host applied for broadband fiber amplifiers.

与报道的一些其它玻璃相比，本文研制的碲酸盐玻璃具有较好的稀土Er3+离子溶解性、较小的协作上转换能量转移速率，是一种比较理想的用于宽带放大的掺铒玻璃基质。

Also, the wide current range allows verification of high current transconductance amplifiers.

此外，全电流范围允许核查高电流跨导放大器。

So in the way of this it is very different from other normal transistor amplifiers.

这一点，与一般晶体管放大器有很大的不同。

This system uses the deuterium lamp as its blazed lamp-house, and makes mechanical turnplate in use of modulating light signal with two frequencies, which is drived by in-phase electromotor with constant velocity. A potomultiplier tube is used to conversion optical signal to electric signal. Using Lock-In Amplifiers to realize magnifying the metrical signal using difference method with two different frequencies. We also analyze its principle of each part of the apparatus and design the realization circuits of each part. The data analysis and the in-phase electromotor control circuits are fulfilled by SCM; the single chip control systems hardware interface and software design are given.

该系统的光路部分使用氘灯作为激发光源，用同步电机恒速驱动的机械盘调制出双频光信号，利用一个光电倍增管进行光电信号转换；信号处理部分采用锁相放大器实现信号双频差分处理，分析了其各组成部分的原理，设计了各部分的具体实现电路；使用单片机进行数据差分处理和电机控制，给出了单片机控制处理系统的硬件接口电路和软件设计。

Using the duality theory and the moment method to simulate CPW's, this method can be developed for global electromagnetic simulation of uniplanar MMIC amplifiers.

而矩量法自从被Harrington创造性地用来分析自由空间的线天线及线散射体［1］，在电磁仿真领域显示了广阔的应用前景。

Several key issues on the Variable Gain Amplifiers implemented in CMOS technology for modern receiver applications were investigated in this paper.

本文旨在解决宽范围高线性CMOS可变增益放大器设计技术中的关键问题。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。