Microwave measurements part ii non-linear measurements

V Camarchia, V Teppati, S Corbellini… - IEEE Instrumentation & …, 2007 - ieeexplore.ieee.org
This paper addresses the problems in microwave non-linear measurements. It discusses
techniques to synthesize loads, the most used non-linear measurement techniques, and …

Design and characterization of microfabricated three-dimensional millimeter-wave components

KJ Vanhille - 2007 - search.proquest.com
This thesis presents the analysis, design, and measurement of air-filled millimeter-wave
rectangular coaxial components microfabricated on 150-mm silicon wafers. There is …

A 0.22–26.5-GHz ultra-wideband directional coupler based on copper additive manufacturing

X Dai, T Sun, W Wu, Z Wang, G Shi… - … on Circuits and …, 2023 - ieeexplore.ieee.org
This brief presents a compact (5mm mm) and ultra-wideband directional coupler fabricated
by copper additive manufacturing. The coupler is directly synthesized through the even/odd …

A compact and broadband directional coupler for high-power radio frequency applications

ZB Wang, X Wei, HP Fang, HM Zhang… - IEEE Microwave and …, 2020 - ieeexplore.ieee.org
In this letter, a compact and broadband directional coupler is proposed for high-power radio
frequency applications in the frequency band of 5-150 MHz. The coupler is composed of a …

Design and characterization of 50 kW solid-state RF amplifier

A Jain, PR Hannurkar, DK Sharma… - International Journal of …, 2012 - cambridge.org
Radio frequency (RF) and microwave amplifier research has been largely focused on solid-
state technology in recent years. This paper presents design and performance …

High power solid state RF amplifier for proton accelerator

A Jain, DK Sharma, AK Gupta… - Review of Scientific …, 2008 - pubs.aip.org
A 1.5 kW solid state rf amplifier at 352 MHz has been developed and tested at RRCAT. This
rf source for cw operation will be used as a part of rf system of 100 MeV proton linear …

High power, broadband, coaxial to microstrip bi‐directional coupler in the VHF/UHF band

T Naeimi, A Ahmadi - IET Science, Measurement & Technology, 2024 - Wiley Online Library
Broadband couplers consist usually of multiple coupled lines that are each a quarter wave‐
length long. Herein, in contrast to conventional methods, a short length of a microstrip line is …

Low cost octave directional coupler based on substrate integrated coaxial line (SICL) technique

Z Chen, W Hong, J Chen - 2012 Asia Pacific Microwave …, 2012 - ieeexplore.ieee.org
In this paper, the design of a low cost compact octave directional coupler based on the
substrate integrated coaxial line technique is presented. The proposed coupler utilized an …

A novel broadband high power coaxial-to-CPW directional coupler

H Mirzaei, A Nasr-Azadani, R Safian… - 2009 European …, 2009 - ieeexplore.ieee.org
A new class of broadband Coaxial-to-CPW (Copla-nar Waveguide) directional couplers for
high power applications is studied. The new coupler overcomes the drawbacks of mi …

System efficiency analysis for high power solid state radio frequency transmitter

A Jain, DK Sharma, AK Gupta, MR Lad… - Review of Scientific …, 2014 - pubs.aip.org
This paper examines some important relationships, related with the system efficiency, for
very high power, radio frequency solid-state transmitter; incorporating multiple solid-state …