预览加载中,请您耐心等待几秒...
1/10
2/10
3/10
4/10
5/10
6/10
7/10
8/10
9/10
10/10
亲,该文档总共36页,到这已经超出免费预览范围,如果喜欢就直接下载吧~
如果您无法下载资料,请参考说明:
1、部分资料下载需要金币,请确保您的账户上有足够的金币
2、已购买过的文档,再次下载不重复扣费
3、资料包下载后请先用软件解压,在使用对应软件打开
AbsorptionThelossoflightasitpassesthrougha
material,generallyduetoitsconversion
tootherenergyforms(typicallyheat).
AbsorptioncoefficientAnindicatorofamaterial'sinternal
absorptance.Iftheunittransmissionof
thematerialist,theabsorption
coefficient(a)is:a=-loget
AcceptanceAngleTheangleoverwhichthecoreofan
opticalfiberacceptsincominglight;
usuallymeasuredfromthefiberaxis.
Relatedtonumericalaperture(NA).
ACWDMadvancedcustomWDM.
AdhesiveAnintermolecularsubstancethatserves
toholdmaterialstogether.Twotypesare
usedintheopticalindustry:one,which
mustbetransparentandcolorless,to
cementlensestogether;anda
general-purposeadhesiveforbonding
prismsandotherglasspartstotheir
metallicsupports
ADMadd/dropmultiplexer(capitalizeonly
whenindicatingaproductname).
AdapterAdeviceforconnectingtwoparts(asof
differentdiameters)ofanapparatus;an
attachmentforadaptingdevicesforuses
notoriginallyintended.
AH-DielectricCableCablemadeentirelyofdielectric
(insulating)materialswithoutanymetal
conductors,armor,orstrength
members.
AMamplitudemodulation.Amodulationschemeinwhichthe
amplitudeofacarrierwaveischanged
byinformationsignals.
AnalogAsignalthatvariescontinuously(e.g.,
soundwaves).Analogsignalshave
frequencyandbandwidthmeasuredin
hertz.
AngleofincidenceTheangleformedbetweenarayoflight
strikingasurfaceandthenormaltothat
surfaceatthepointofincidence
AngleofreflectionTheangleformedbetweenthenormalto
asurfaceandthereflectedray.This
angleliesinacommonplanewiththe
angleofincidenceandisequaltoit.
AngleofrefractionTheangleformedbetweenarefracted
rayandthenormaltothesurface.This
angleliesinacommonplanewiththe
angleofincidence.
Angstrom(?Aunitoflength,0.1nmor10-10m,often
usedtomeasurewavelengthbutnot
partoftheSlsystemofunits.Often
writtenAngstrombecausethespecial
symbolisnotavailable.
APCangledphysicalcontact
APDavalanchephotodiode.Adevicethatusesavalanche
multiplicationofphotocurrentvia
hole-electronscreatedbyabsorbed
photons.Whenthereverse-biasvoltage
ofadevicenearsbreakdownlevel,the
hole-e