Design and Implementation of a Narrowband Internet of Things Front-End for Reference Sensitivity Improvement using a State of the Art Low Noise Amplifier

2019 ◽  
Author(s):  
◽  
Daniel Clark
2016 ◽  
Vol 2016 (CICMT) ◽  
pp. 000207-000210
Author(s):  
Martin Oppermann ◽  
Felix Thurow ◽  
Ralf Rieger

Abstract Next generation of RF sensor modules, mainly for airborne applications, will cover a variety of multifunction in terms of different operating modes, e.g. Radar, EW and Communications / Datalinks. The operating frequencies will cover a bandwidth of > 10 GHz and for realisation of modern Active Electronically Steered Antennas (AESA) the Transmit/Receive (T/R) modules have to match with challenging geometry demands, and RF requirements, like switching and filtering between different operational frequencies in transmit and receive mode. New GaN technology based MMICs, e.g. LNA, HPA are in development and multifunctional components (MFC MMICs) cover more than one RF function in one chip. Different front end demonstrators will be presented, based on multilayer ceramic (LTCC) and RF-PCB and associated assembly technologies, like chip&wire and SMD reflow soldering. These TRM front ends include a Low Noise Amplifier with an integrated Switch (LNA/SW) and for characterisation the measured Noise Figure (NF), a key characteristic for receive performance, will be compared. The need for high integration on module level is obvious and therefore specific demands for low loss ceramic and PCB based modules, packages and housings exist.


2019 ◽  
Vol 25 (2) ◽  
pp. 181-203
Author(s):  
S. Radha ◽  
D.S. Shylu ◽  
P. Nagabushanam ◽  
Jisha Mathew

2007 ◽  
Vol 49 (3) ◽  
pp. 524-526 ◽  
Author(s):  
Yo-Sheng Lin ◽  
Zheng-Hua Yang ◽  
Chi-Chen Chen ◽  
Tai-Cheng Chao

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