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楼主 |
发表于 2007-7-26 09:32:43
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多谢xumingliang的指点,另外为了答谢大家的帮助,发几个觉得有用的资料,嘿嘿。
【文件名】:07726@52RD_EMI RFI 板设计.pdf
【格 式】:pdf
【大 小】:486K
【简 介】:ThecontrolandminimizationofElectro-MagneticInterfer-
idlingoutsideyourhousecausedinterferencetoyourTV
ence(EMI)isatechnologythatis,outofnecessity,growing
picturemakinglinesacrossthescreenorevenlosingsync
rapidly.EMIwillbedefinedshortlybut,fornow,youmightbe
altogethermakingthepictureflip.Theseexamplesarequite
morefamiliarwiththetermsRadioNoise,ElectricalNoise,or
annoyingbutnotcatastrophic.
RadioFrequencyInterference(RFI).Thetechnology’sex-
Moreserious,howaboutasuddenlossintelephonecom-
plorationsincludeawidefrequencyspectrum,fromdcto
municationcausedbyelectricalinterferenceornoisewhile
40GHz.ItalsodealswithsusceptibilitytoEMIaswellasthe
youarenegotiatinganimportantbusinessdeal?NowEMI
emissionsofEMIbyequipmentorcomponents.Emission
canbeeconomicallydamaging.
correspondstothatpotentialEMIwhichcomesoutofapiece
ofequipmentorcomponent.Susceptibility,ontheother
TheresultsofEMIincidencescanbeevenfartherreaching
hand,isthatwhichcouplesfromtheoutsidetotheinside.
thantheseexamples.Aircraftnavigationerrorsresulting
fromEMIorinterruptionofairtrafficcontrollerserviceand
InHPCdesignstodate,wehavelookedatnoisesituations
maybeevencomputermemorylossduetonoisecould
rangingfrom2MHzto102MHz.EMI,insomecases,can
causetwoaircrafttocollideresultinginthelossoflivesand
affectradioreception,TVreception,accuracyofnavigation
property.
equipment,etc.Inseverecases,EMImightevenaffect
medicalequipment,radarequipment,andautomotivesys-
Thesewerejustafewexamplestohelpyouidentifythe
tems.
【目 录】:
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