Up-conversion MMW imaging system based on Glow Discharge Detector row attached to commercial contact image sensor

Lidor Kahana, Daniel Rozban, Yitzhak Yitzhaky, Natan S. Kopeika, Amir Abramovich

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

1 Scopus citations

Abstract

A new and inexpensive concept for MMW imaging is presented in this study. The new concept is based on a glow discharge detector (GDD) row and a commercially inexpensive contact image sensor (CIS). The GDD was found to be a sensitive MMW radiation sensor and was used as a pixel in MMW focal plan arrays (FPA). The up-conversion detection method is based on detection of changes in luminous intensity of the GDD pixel due to the interaction with MMW radiation. A row of 44 GDD pixels were attached to a commercial CIS forming a MMW row sensor (MRS). The CIS samples the GDD row emitted light using a 1728 photo sensor array, then converts the analog data to digital data using a standard ADC board. In order to construct a full 2D MMW image of an object, the MRS is laid on top of a computerized X/Y translation stage similar to the mechanism of scanners and copy machines. A digital lock-in amplifier software algorithm is used to improve the sensitivity and SNR of the MRS signals. The entire system will be controlled using LabVIEW software.

Original languageEnglish
Title of host publication2019 IEEE International Conference on Microwaves, Antennas, Communications and Electronic Systems, COMCAS 2019
PublisherInstitute of Electrical and Electronics Engineers
ISBN (Electronic)9781538695494
DOIs
StatePublished - 1 Nov 2019
Event2019 IEEE International Conference on Microwaves, Antennas, Communications and Electronic Systems, COMCAS 2019 - Tel-Aviv, Israel
Duration: 4 Nov 20196 Nov 2019

Publication series

Name2019 IEEE International Conference on Microwaves, Antennas, Communications and Electronic Systems, COMCAS 2019

Conference

Conference2019 IEEE International Conference on Microwaves, Antennas, Communications and Electronic Systems, COMCAS 2019
Country/TerritoryIsrael
CityTel-Aviv
Period4/11/196/11/19

Keywords

  • Detectors
  • Plasmas
  • Terahertz imaging
  • millimeter wave imaging

ASJC Scopus subject areas

  • Information Systems and Management
  • Electrical and Electronic Engineering
  • Instrumentation
  • Artificial Intelligence
  • Computer Networks and Communications

Fingerprint

Dive into the research topics of 'Up-conversion MMW imaging system based on Glow Discharge Detector row attached to commercial contact image sensor'. Together they form a unique fingerprint.

Cite this