A 79-GHz LTCC Laminated Waveguide to Metallic Rectangular Waveguide Transition Using High Permittivity Material

Xin Wang, Andreas Stelzer

Research output: Chapter in Book/Report/Conference proceedingConference proceedingspeer-review

Abstract

An integrated laminated waveguide (LWG) to metallic rectangular waveguide (RWG) transition based on low temperature co-fired ceramic (LTCC) technology is presented in this paper. The transition is designed for the 76 − 81 GHz radar frequency band using a high permittivity material (er = 7.4). An additional secondary LWG structure improves both impedance matching and bandwidth. The bandwidth at − 10 dB return loss is more than 5 GHz. The measurement results of the fabricated prototype agree closely with the simulation. This compact and backshort-free waveguide transition allows low-cost integration and offers the possibility of measuring E-Band radar components based on ceramic substrate.
Original languageEnglish
Title of host publicationProc. of the 40th European Microwave Conference 2010
Number of pages4
Publication statusPublished - 2010

Publication series

NameProc. of 40th European Microwave Conference 2010

Fields of science

  • 202019 High frequency engineering
  • 202 Electrical Engineering, Electronics, Information Engineering
  • 202033 Radar technology

JKU Focus areas

  • Mechatronics and Information Processing

Cite this