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Accredited Standards Committee C63 ® - EMC. ASC C63® Committee on EMC SC2: E3 Terminology Definitions. Marcus Shellman, Jr. Chair , SC2 14 November 2013. Accredited Standards Committee C63 ® - EMC. SC2 Scope. Scope Unchanged E3 Terminology Definitions - PowerPoint PPT Presentation
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Accredited Standards Committee C63® - EMC
ASC C63® Committee on EMC SC2: E3 Terminology Definitions
Marcus Shellman, Jr. Chair , SC2
14 November 2013
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Accredited Standards Committee C63® - EMC
SC2 ScopeScope Unchanged E3 Terminology Definitions
Subcommittee 2 is responsible for developing, updating, and/or modifying definitions and terminology related to electromagnetic compatibility (EMC) including electromagnetic environmental effects (E3). The subcommittee will also recommend and/or consider definitions for ratification and harmonization with the U.S. military and international standardization bodies as needed. The subcommittee will maintain ANSI C63.14, “American National Standard, Dictionary of Electromagnetic Compatibility (EMC) including Electromagnetic Environmental Effects (E3).”
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Accredited Standards Committee C63® - EMC
Approved Membership RosterMarcus Shellman SC2 Chair, (WG1) DISA/Joint Spectrum CenterJanet O’Neil SC2 Vice-Chair ETS-LindgrenMichael Duncanson SC2 Secretary, (WG1) URSChris Dilay SC2 Web Coor., (WG1) SPAWARSYSCENDan Hoolihan C63® Chair Hoolihan EMC ConsultingDon Heirman C63® Member Don Heirman ConsultantsEd Hare C63® Web Master ARRLDennis Camell SC1 Chair NISTPoul Andersen SC3 Chair Poul Andersen ConsultingSteve Whitesell SC5 Chair TIAAdam Gouker SC6 Chair A2LAStephen Berger SC7 Chair TEM ConsultingBob DeLisi SC8 Chair Underwriters LaboratoryDave Southworth Member (WG1) SPAWARSYSCENVictor Kuczynski Member VICAN ElectronicsBob Hofmann Member ConsultantHarry Hodes WG1 ConsultantSteve Koster WG1 Washington LaboratoriesJerry Ramie WG1 ARC Technical ResourcesDave Schaefer WG1 TUV AmericaJoseph Snyder WG1 Consultant
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Accredited Standards Committee C63® - EMC
SC2 Working Group 1 Report
• Five-Year Review of C63.14-2009 complete with revision ready for circulation
• Schedule
• SC2 Motion approved to circulate C63.14 Draft to ASC C63 Main Committee
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Accredited Standards Committee C63® - EMC
Motions• Motion to circulate C63.14 Draft to the ASC C63 Main
Committee for review• Motion for ASC C63 Main Committee to submit C63.14
Draft to the IEEE Secretariat to form a balloting group upon resolution of review comments
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Accredited Standards Committee C63® - EMC
C63 Newsletter – SC2 Tentative Input ASC C63® Subcommittee 2 (SC2), “Electromagnetic Compatibility (EMC) including Electromagnetic Environmental Effects (E3),” completed the five-year review of ANSI C63.14-2009. SC2 passed a motion to request circulation of the revised C63.14 to the ASC C63 Main Committee for review and approval to ballot. The revision is currently on schedule for August 2014 publication.
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Accredited Standards Committee C63® - EMC
Conclusions• Five-year review is currently on schedule.
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Accredited Standards Committee C63® - EMC
ReferencesANSI C63.14-2009: American National Standard Dictionary of Electromagnetic Compatibility (EMC) including Electromagnetic Environmental Effects (E3)
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BACK-UP SLIDES
11/14/2013 10
5-Year Update Schedule
SC2 Meetings =
C63.14 Changes Deadline
Nov ‘13 meeting C63.14 Draft submission
BACK
ANSI C63® SC-2 Report on C63.14 Revision
SC2 Chair
10/25/2013 11
SC2 Process
• Reviewed Military Standards– Selected terms from Active EMC Standards
• Reviewed ANSI C63® Standards– Selected terms from Published EMC
Standards
• Added Terms Requested by SC-2 Members– Developed definitions within SC-2
10/25/2013 12
Military Standards• Reviewed following active Military Standards for
appropriate EMC terms:– MIL-STD-464C, -188-124B, -188-125-1, -188-141C– MIL-STD-1310H, -1605A– MIL-HDBK-220C, -235-1C, -237D, -240A– MIL-HDBK-293, -294, -419, -1857, -1512, JP 1-02
• Terms obtained from published MIL STDs– Terms added: 25– Definitions updated: 25
10/25/2013 13
Military Terms Added• Terms added to C63.14:Broadband Antenna Equipment, electronic Platform
Common-mode Rejection Ground, 360 degree, peripheral Reflection Loss
Common-mode Voltage Grounding Effectiveness Space Vehicle
Computer Ground System HERO Susceptible Spectrum Dependent Systems
Continuous WaveHazards of Electromagnetic Radiation to Ordnance (HERO) Safe
High-altitude Electromagnetic Pulse (HEMP) Hardness
Co-sited Operation HERO Unsafe Static/ESD Ground
Electromagnetic Closure Mission Critical Topside Area
Electromagnetic Stress Ordnance Unintentional Emissions
Vulnerability10/25/2013 14
Military Terms Modified• Terms with Modified Definitions:
Below Deck HERO Radio Frequency Interference
Compromising Signals HERO Margin Safety Consequence
Conduit Lightning Indirect Effects Safety Critical
Degradation Maximum Allowable Environment (MAE) Shielded Area
Electromagnetic Environmental Effects (E3) Maximum No-fire Stimulus Subsystem
Electromagnetic Barrier Non-Developmental Item (NDI) Susceptibility
Equipment, electrical Neutral System
Grounding Conductor Plane Wave Trunk, Wireway
Electromagnetic Vulnerability10/25/2013 15
C63 Standards• Published C63 Standards Reviewed:
– C63.4-2009, C63.5-2006, C63.7-2005– C63.9-2008, C63.10-2009, C63.15-2010– C63.19-2011, C63.22-2004, C63.23-2012, C63.17-2013
• Terms obtained from published C63 standards– Terms added: 95– Definitions updated: 60
• Deleted Annex A and added new Annex– Deleted Bibliography of terms in Annex A– Added Bibliography of International terms from IEV
COMMERCIAL
TERMS
10/25/2013 16
Terms Added from C63 Standards
a priori distribution
alternate test site
analysis of variance (ANOVA)
antenna factor
audio band
audio band magnetic signal—desired (ABM1)
audio band magnetic signal—undesired (ABM2)
audio coupling mode
audio frequency
band
broadband device
cognitive radio
compatibility
conformity assessment
continuous transmit mode
correction factor
coverage factor, kdBm0decibels (dBrnc)decibels (dBSPL)degrees of freedomdriftdynamic spectrum accesserror (of measurement)expanded uncertainty, Ufloor-standing equipmentfrequency accuracygigahertz transverse electromagnetic chamber (GTEM)guidelinehearing aidinfluence quantity
10/25/2013 17
Terms Added from C63 Standards
input referenced ambient noise (IRAN)input referenced interference level (IRIL)interceptinterpretationmaximum hold functionmeasurandmeasurement bandmeasurement reference pointmodulation interference factor (MIF)modulenear-endnear-field regionpersonal communications service devicepersonal computerradiated emissions test siterecommended practicereference ground plane
scan ratescanning receiversignal identificationsitesoftware-defined radiosound pressure level (SPL)specificationstandardsweep timetele-coil (T-Coil)test equipmenttransfer switchUnlicensed National Information Infrastructure (U-NII) deviceunlicensed wireless devicewavelength (λ)wideband transverse electromagnetic (WB TEM) cellmeasurement uncertainty
10/25/2013 18
Terms Added from C63 Standards
operational failureradiated emission and monitoring testsreaction timereceived signal strength indication (RSSI)responding deviceRSSI monitoring meansspectrum windowsteady statethermal noise powerthreshold limit (TL)time window
unlicensed personal communications service (UPCS) device
10/25/2013 19
activateButler matrixchannelcommunications channelconducted emission and monitoring testscontrol and signaling channeldifferent collocated antennasdigital modulationframe jitterframe periodfrequency administration commandsidentical collocated antennasinitiateinitiating deviceleast interfered channel (LIC)listen before transmit (LBT)
Terms Modifiedcounterpoise (antenna)line impedance stabilization network (LISN)electromagnetic environment (EME)electromagnetic disturbanceemissionconducted emissions test sitecalibrationconducted interference (CI, disturbance)disturbance levelelectromagnetic compatibilityfar-field regionintentional radiatorindustrial, scientific, and medical (ISM) equipmentopen-area test site (OATS)semi-anechoic chamber
transverse electromagnetic (TEM) cellbandwidth (BW)site attenuationanechoic enclosure [radio frequency (RF)]broadband interference (disturbance)common-mode (CM) circuitdegradation of performanceeffective radiated power (ERP)electromagnetic interference (EMI)electromagnetic noiseelectromagnetic radiationforward powerimage rejectionindustrial, scientific, medical (ISM) (qualifier)intermodulation interference (IMI)
10/25/2013 20
Terms Modifiednarrowband interference (disturbance)normalized site attenuation (NSA)peak detectorpulse rise timeradiated interference (disturbance)radio noisereceiver overloadreference test siteroot-mean-square (rms) detectorstriplineshielded enclosureambient level (electromagnetic)information technology equipment (ITE)directional couplerdigital wireless telephone
tabletop deviceground planewireless communications device (WD)net powersystemequipment arrangementequipment configurationequipment under test (EUT)field disturbance sensorlow-voltage electrical and electronic equipmentperipheral devicerestricted bandsstandard antenna calibration siteclickpeak transmit power (PEUT)
10/25/2013 21
Acronyms Added• Following added from C63 standard terms
– Analysis of variance (ANOVA)– audio band magnetic signal—desired
(ABM1)– audio band magnetic signal—undesired
(ABM2)– emission bandwidth (B)– decibels (dBrnc)– decibels (dBSPL)– expanded uncertainty (U)– input referenced ambient noise (IRAN)– input referenced interference level (IRIL)– listen before transmit (LBT)– least interfered channel (LIC)
10/25/2013 22
– modulation interference factor (MIF)– peak transmit power (PEUT)– received signal strength indication
(RSSI)– sound pressure level (SPL)– tele-coil (T-Coil)– threshold limit (TL)– Unlicensed National Information
Infrastructure (U-NII) device– wideband transverse
electromagnetic (WB TEM) cell