1.
There is a great deal of demand in modern electronics, however, for bandpass amplifiers.
然而近代电子学对调谐的频率范围很宽的带通放大器提出很多要求。
2.
This reduces gain but widens the amplifier's passband.
这方法降低了增益，但加宽了放大器的通频带。
3.
Broad-Band Fiber Amplifiers and Light Sources for Optical Communication;
宽带光纤放大器技术与光通信光源技术
4.
Physical process of the widening of degenerative amplifier pass band;
负反馈使放大器通频带展宽的物理过程
5.
Design of Multi-Channel Narrow Band Filter with Gain
一种具有放大功能的多通道窄带滤波器设计
6.
All-Optical SOA-Based Microwave Filter with Passband and Stopband Interchanged
基于半导体光放大器的通带与阻带相互切换的全光微波滤波器
7.
amplifier chain
放大器链, 放大器通路
8.
Modeling and Predistortion Method for RF Power Amplifiers with Memory in Broadband Communications;
宽带通信中有记忆射频功率放大器的建模与预失真方法
9.
high gainband-width differential amplifier
高增益带宽差动放大器
10.
video amplifier with synchronous leveling
带同步电平视频放大器
11.
tape preamplifier
磁带录音机前置放大器
12.
Design of a 22-29GHz UWB Amplifier
22-29GHz超宽带放大器设计
13.
Monitoring System of Broad-Band Repeater for GSM Mobile Communication;
GSM移动通信宽带直放站监控系统
14.
analogue output channel amplifier
模拟输出通道放大器
15.
safety channel amplifier
安全保护通道放大器
16.
"The vegetation and soils in most of the arid and semiarid zones have been degraded, usually by overgrazing and the removal of plant cover by fire or the axe. "
大多数干燥和半干燥地带的植被和土壤严重退化，其原因通常是过度放牧及滥砍滥伐和火灾。
17.
By means of breaking out away from the shackle centrifugal force, the space is extended unlimitedly and thus to bring a Utopian space phantasm.
通过摆脱地心引力的桎梏，空间的疆域被无限放大，从而带来一种乌托邦式的空间幻像。
18.
Research on the Amplification of Ultrabroad Bandwidth Laser Pulse in Fiber Amplifier;
光纤放大器中宽频带激光脉冲放大研究