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The design and characterization of diode detectors

Thesis (MEng)--Stellenbosch University, 2001.

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Main Author: Koen, W. J. C.
Other Authors: De Swardt, Johann
Format: Thesis
Language:en_ZA
Published: Stellenbosch : Stellenbosch University 2015
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access_status_str Open Access
author Koen, W. J. C.
author2 De Swardt, Johann
author_browse De Swardt, Johann
Koen, W. J. C.
author_facet De Swardt, Johann
Koen, W. J. C.
author_sort Koen, W. J. C.
collection Thesis
dc_rights_str_mv Stellenbosch University
description Thesis (MEng)--Stellenbosch University, 2001.
format Thesis
id oai:scholar.sun.ac.za:10019.1/97523
institution Stellenbosch University (South Africa)
language en_ZA
last_indexed 2026-06-10T12:42:49.487Z
license_str Other — see source repository
provenance_str_mv Harvested via OAI-PMH from SUNScholar — Stellenbosch University Repository
publishDate 2015
publishDateRange 2015
publishDateSort 2015
publisher Stellenbosch : Stellenbosch University
publisherStr Stellenbosch : Stellenbosch University
record_format dspace
source_str SUNScholar — Stellenbosch University Repository
spelling oai:scholar.sun.ac.za:10019.1/97523 The design and characterization of diode detectors Koen, W. J. C. De Swardt, Johann Stellenbosch University. Faculty of Engineering. Dept. of Electrical and Electronic Engineering. Diodes Demodulation (Electronics) Electric measurements Electric circuits Error-correcting codes (Information theory) Thesis (MEng)--Stellenbosch University, 2001. ENGLISH ABSTRACT: The use of diode detectors for power measurement and AM demodulation is not a new subject. The design and characterization of optimum diode detectors can, however, always be improved. In this thesis a step-by-step design procedure IS presented for the design of various diode detectors. The design itself is not a complex task, but the success of the results depends on the characterization of both the detector and the diode. A method to extract optimized diode models from DC and small signal measurements are presented. Analyzing the detector circuit with the harmonic balance technique does the characterization of the detector. These results can be used to create an error-correcting algorithm to compensate for the non-linear behavior of diode detectors and to improve the dynamic range and sensitivity of the design. AFRIKAANSE OPSOMMING:Die gebruik van diode detektors vir drywingmetings en AM demodulasie is nie 'n nuwe begrip nie. Die ontwerp en karakterisering van optimum diode detektors kan egter altyd verbeter word. 'n Stap-vir-stap prosedure word in hierdie tesis beskryf waarvolgens verskeie detektors ontwerp kan word. Die ontwerp, op sig self, is nie 'n ingewikkelde proses nie, maar die sukses van die detektor hang af van die karakterisering van beide die detektor en die diode. 'n Metode om diode modelle vanuit GS- en kleinseinmetings te onttrek word bespreek. Die karakterisering van die detektor word gedoen deur die baan met die harmonieke balans metode op te los. Hierdie resultate kan gebruik word om 'n algoritme te skep wat kompenseer vir die nie-lineêre gedrag van die detektor. Die dinamiese bereik en sensitiwiteit van die ontwerp kan sodoende verbeter word. Masters 2015-10-01T13:02:17Z 2015-10-01T13:02:17Z 2001-12 Thesis http://hdl.handle.net/10019.1/97523 en_ZA Stellenbosch University 157 pages : illustrations application/pdf Stellenbosch : Stellenbosch University
spellingShingle Diodes
Demodulation (Electronics)
Electric measurements
Electric circuits
Error-correcting codes (Information theory)
Koen, W. J. C.
The design and characterization of diode detectors
title The design and characterization of diode detectors
title_full The design and characterization of diode detectors
title_fullStr The design and characterization of diode detectors
title_full_unstemmed The design and characterization of diode detectors
title_short The design and characterization of diode detectors
title_sort design and characterization of diode detectors
topic Diodes
Demodulation (Electronics)
Electric measurements
Electric circuits
Error-correcting codes (Information theory)
url http://hdl.handle.net/10019.1/97523
work_keys_str_mv AT koenwjc thedesignandcharacterizationofdiodedetectors
AT koenwjc designandcharacterizationofdiodedetectors