本文提出用于声光器件的窄带及宽带匹配网络,并详细讨论了它们的特性。
This article presents the narrow band and broad band matching networks for acoustooptic devices Their characteristics are discussed in detail.
这款新型器件采用安装在具有集成半柱型透镜的3引脚环氧树脂封装模块中的光电二极管及宽带放大器。
The new device features a photo diode and a wide-band amplifier mounted within a 3-pin epoxy- encapsulated module with an integrated semi-cylindrical lens.
由模拟器件构成的宽带正交解调接收机会由于正交通道的幅相不一致性造成整个系统的失真,进而影响整个接收系统的性能。
The system distortion is inevitable in wide-band analog quadrature receiver because of the existing of amplitude and phase errors, the performance of receiver become worse.
由于器件和技术的原因,通信侦察的大功率宽带固态功放对国外有着很大的依赖性。
We depend on the foreign technology for the broadband solid-state high power amplifier for reconnaissance and communication.
PIN开关是一种广泛采用的微波半导体控制器件,高频、宽带、多掷一直是其设计难点所在。
PIN Diode switch is a kind of widely used microwave semiconductor control device. High frequency, broadband, multi through switch are the places where design difficulties lie.
FPGA器件的出现,为实现宽带雷达信号侦察数字接收机提供了硬件支持。
However, the invention of FPGA device makes it convenient to realize such a wideband radar signal reconnaissance digital receiver.
随着新型器件的出现和加工工艺的进步,各种无线通信和电子对抗系统都在向宽带化发展。
With the development of the IC devices and fabrication technology, more and more systems become broad band systems, such as the wireless communications and the electronic countermeasures.
本发明介绍了该器件的设计和具体的制备方法,以及在此设计下所计算出的宽带相移片的光学性能等。
The invention introduces the design of the phase shifting piece and a concrete preparing method, as well as the calculated optical performance of the wide-band phase shifting piece, etc.
于是,本发明能够实现高性能的耦合器件,并且由此提供就宽带性能、大小和成本而论,所有可能设计方案中最好的设计方案。
Therefore the present invention enables coupling devices having a high performance and offering in that way the best of all possible design scenarios in terms of wideband performance, size and cost.
扩频模块中的倍频和变频器件采用商业MMIC芯片,信号分离器件采用自行设计的宽带高方向性波导定向耦合器。
The frequency multipliers and mixers are commercial MMICs, the signal separator is a broadband high directivity waveguide directional coupler.
扩频模块中的倍频和变频器件采用商业MMIC芯片,信号分离器件采用自行设计的宽带高方向性波导定向耦合器。
The frequency multipliers and mixers are commercial MMICs, the signal separator is a broadband high directivity waveguide directional coupler.
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