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2014•Computer Knowledge and TechnologyRequires access

Design and Application of Programmable Step Attenuator in Communication Test Equipments

Zhao Li-hu

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Abstract

Signal program-controlled attenuator regulation and level control function can be widely used in communications test equipment.Now,a new wideband programmable step attenuator,designed by monolithic integrated attenuator with MMIC HMC472LP4E,has advantages of larger dynamic attenuation range and excellent attenuation accuracy and so on.

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What this paper is about

Signal program-controlled attenuator regulation and level control function can be widely used in communications test equipment.Now,a new wideband programmable step attenuator,designed by monolithic integrated attenuator with MMIC HMC472LP4E,has advantages of larger dynamic attenuation range and excellent attenuation accuracy and so on.

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Available abstract

Signal program-controlled attenuator regulation and level control function can be widely used in communications test equipment.Now,a new wideband programmable step attenuator,designed by monolithic integrated attenuator with MMIC HMC472LP4E,has advantages of larger dynamic attenuation range and excellent attenuation accuracy and so on.

Key concepts: Attenuator (electronics), Computer science, Attenuation, Wideband, Optical attenuator, Dynamic range, Monolithic microwave integrated circuit, Electronic engineering

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