28 GHz 5G OTA Test Using Optically-transparent Reflective Surface Fabricated by Electroforming

Cheonga Lee, Dongsoo Jun, Myeonggin Hwang, Daehyeon Kim, Youngno Yoon, Suho Chang, Donggeun An, Sang Hyun Park, Chan Byoung Chae, Wonbin Hong

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

This paper validates the feasibility of deploying passive reflective surfaces to eliminate the radio shadowing regions in mmWave (28 GHz) fifth-generation (5G) wireless communications. The proposed optically-transparent reflective surface is fabricated by an electroforming process. To confirm the performance of the proposed reflective surface, the radiation pattern is measured in a far-field chamber. In addition, 5G real-time over-the-air (OTA) tests are implemented. Through single-tone and error vector magnitude (EVM) OTA measurements, the received power, EVM, and link throughputs are measured. As a result, radio shadowing regions are diminished in a non-line-of-sight (NLOS) path by approximately 15 dB through the deployment of the proposed optically transparent reflective surface.

Original languageEnglish
Title of host publication2022 International Symposium on Antennas and Propagation, ISAP 2022
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages97-98
Number of pages2
ISBN (Electronic)9781665479622
DOIs
Publication statusPublished - 2022
Event27th International Symposium on Antennas and Propagation, ISAP 2022 - Sydney, Australia
Duration: 2022 Oct 312022 Nov 3

Publication series

Name2022 International Symposium on Antennas and Propagation, ISAP 2022

Conference

Conference27th International Symposium on Antennas and Propagation, ISAP 2022
Country/TerritoryAustralia
CitySydney
Period22/10/3122/11/3

Bibliographical note

Funding Information:
ACKNOWLEDGMENT This work was partially supported by IITP grant funded by the Korea government (MSIT) (No.2020-0-00858, No.2021-0-00763, No.2021-0-00486, No.2021-0-02208).

Publisher Copyright:
© 2022 IEEE.

All Science Journal Classification (ASJC) codes

  • Computer Networks and Communications
  • Electrical and Electronic Engineering
  • Radiation

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