IEC_61338-1-4-2005.pdf

INTERNATIONAL STANDARD IEC61338-1-4 First edition2005-11 Waveguide type dielectric resonators Part 1-4:General information and test conditions Measurement method of complex relative permittivity for dielectric resonator materials at millimetre-wave frequency Reference number IEC 61338-1-4:2005(E)LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.Publication numbering As from 1 January 1997 all IEC publications are issued with a designation in the 60000 series.For example,IEC 34-1 is now referred to as IEC 60034-1.Consolidated editions The IEC is now publishing consolidated versions of its publications.For example,edition numbers 1.0,1.1 and 1.2 refer,respectively,to the base publication,the base publication incorporating amendment 1 and the base publication incorporating amendments 1 and 2.Further information on IEC publications The technical content of IEC publications is kept under constant review by the IEC,thus ensuring that the content reflects current technology.Information relating to this publication,including its validity,is available in the IEC Catalogue of publications(see below)in addition to new editions,amendments and corrigenda.Information on the subjects under consideration and work in progress undertaken by the technical committee which has prepared this publication,as well as the list of publications issued,is also available from the following:IEC Web Site(www.iec.ch)Catalogue of IEC publications The on-line catalogue on the IEC web site(www.iec.ch/searchpub)enables you to search by a variety of criteria including text searches,technical committees and date of publication.On-line information is also available on recently issued publications,withdrawn and replaced publications,as well as corrigenda.IEC Just Published This summary of recently issued publications(www.iec.ch/online_news/justpub)is also available by email.Please contact the Customer Service Centre(see below)for further information.Customer Service Centre If you have any questions regarding this publication or need further assistance,please contact the Customer Service Centre:Email:custserviec.ch Tel:+41 22 919 02 11 Fax:+41 22 919 03 00 LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.INTERNATIONAL STANDARD IEC61338-1-4 First edition2005-11 Waveguide type dielectric resonators Part 1-4:General information and test conditions Measurement method of complex relative permittivity for dielectric resonator materials at millimetre-wave frequency IEC 2005 Copyright-all rights reserved No part of this publication may be reproduced or utilized in any form or by any means,electronic or mechanical,including photocopying and microfilm,without permission in writing from the publisher.International Electrotechnical Commission,3,rue de Varemb,PO Box 131,CH-1211 Geneva 20,SwitzerlandTelephone:+41 22 919 02 11 Telefax:+41 22 919 03 00 E-mail:inmailiec.ch Web:www.iec.ch V For price,see current cataloguePRICE CODE Commission Electrotechnique InternationaleInternational Electrotechnical Commission LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 61338-1-4?IEC:2005(E)CONTENTSFOREWORD.41Scope and object.62Normative references.63Measurement parameter.74Dielectric rod resonator method excited by NRD-guide.84.1Measurement equipment and apparatus.84.2Theory and calculation equations.114.3Measurement procedure.164.4Example of measurement result.195Cut-off waveguide method excited by coaxial cables with small loops.215.1Measurement equipment and apparatus.215.2Theory and calculation equations.235.3Measurement procedure.28Annex A(informative)Errors onr?caused by air gap between dielectric specimenand upper conducting plate.30Annex B(informative)Derivation of equation(15)forr?.31Bibliography.33Figure 1 Schematic diagram of measurement equipment.8Figure 2 Measurement apparatus of dielectric rod resonator method excited byNRD-guide.9Figure 3 Waveguide transducer from NRD-guide to waveguide.11Figure 4 Configuration of a cylindrical dielectric rod resonator short-circuited at bothends by two parallel conducting plates.12Figure 5 Calculations of2u andW as a function of2v for TE011,TE021 and TE031resonance modes.13Figure 6 Configuration of reference dielectric resonator for measurement ofr?ofconducting plates.15Figure 7 Diameter d of TE011,TE021 and TE031 mode resonators with resonancefrequency of 60 GHz.18Figure 8 Diameter d of TE011,TE021 and TE031mode resonators with resonancefrequency of 77 GHz.19Figure 9 Example of TE021mode resonant peak.20Figure 10 Measurement result of temperature dependence of0f and?of sapphire.21Figure 11 Measurement apparatus for cut-off waveguide method.22Figure 12 Frequency response for the empty cavity with dimensions of d=7 mm andh=31 mm.24Figure 13 Correction terma?/?.26Figure 14 Correction termsAA/?andBB/?.27LICENSED TO MECON Limited.-RANCHI