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>> >> gW@
>> ՄՄԒͲС֪R |
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ՄՄԒͲС֪R |
rg2012-8-9 10:33:28
ľI
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ԒͲ͓PքeMOںͳ
ԒͲ(Microphoneǂ(Ttansducer)һTֻҪܞ錢һNʽD(zhun)QһNʽԒͲnja(chn)Ŀ՚ⲨӺ͉D(zhun)QmʹõIJƽ̖c֮෴P䣩njӵƽ̖׃ص՚ⲨӺ͉@҂
ҪʹԒͲӰ|(zh)ômк܌ӑB(ti)ÓҹĕrÓǰÓ˲gdzԒͲܑ@N푶Ȍ@˵rʹ˵ɤҲܮa(chn)܌ƽԒͲͬӜʴ_،ZD(zhun)Q̖Ȼ(jng)^{(dio)_MX
ԒͲɚwɴӑB(ti)(dynamic)ԒͲ(Condenser)ԒͲӑB(ti)ԒͲһijNĤĤSa(chn)Ĥc@ȦȦBȦԒͲ(ni)Fa(chn)Ĵň\иa(chn)cĤ@ʹ̖
MSͬNĄӑB(ti)ԒͲ(ҊĎʽԒͲһlَĤ;ȦڡȦʽĄӑB(ti)ԒͲʹ÷dzձ飬ڡȦ͡ӑB(ti)ͬx~²҂fĄӑB(ti)ԒͲָȦԒͲӑB(ti)ԒͲʹúܿɿl푑dzƽ(wn)ڬF(xin)ݳж(jng)ʹ
ȻеĄӑB(ti)ԒͲͬӃ(yu)ܡԒͲ|(zh)ĺÉSҵˮƽ͌صӰ
ԒͲD(zhun)Q̖ķʽcӑB(ti)ԒͲһԒͲЃɉK˴˿|ĘO塣Oc늳ػԴB늺ɡеһOOӋSͬƄһt̶һOSһOa(chn)ǰ\ӕr2O֮gͮa(chn)cС׃һµ늉ɴˮa(chn)ݔ{(dio)_̖
ĿǰõԒͲЩԒͲFij棬еĘ˃rǧԪmϼͥDzȻЈһЩԒͲ׃NͥҁfDZ^õġ
vOwԒͲǡNrԒͲvOwԒͲҪɉKӘO늉ĘO壬ʹõڏSrM˘Oܱ늺ɡvOwԒͲҪŴ/迹׃Q͉Դ
MЩԒͲJԒͲdzFҲʲôr¶m-fԒͲȄӑB(ti)ԒͲ`ȸenjڸl̖˲׃̖(transientsͻȻa(chn)ֺܿʧ)
߀СһNʽԒͲPZMԒͲ(pressure zone microphone^(q)ԒͲ)PZMԒͲڱܺǡNʹһKƽıⲿʰԒͲԒͲӛƽ潨l푾dzmڌЌlĘ҃(ni)(room ambience)MʰٺС͘áMPZMԒͲԵõ^õʰЧʹһKƽ^(q)PZMԒͲĵl푑һ̶ϿԵõӏ(jng)NډϡVwϻƽϡMPZMԒͲںܶ϶ĺܺݳ沢o䡣
ԒͲ푑
ԒͲʰȡķʽQԒͲ푑(response pattern)푑ЃɷNһָ(polar response)cʰȡλP(ǰ܇)һl푑(Frequencyresponse)cԒͲͬ()̖`P
ָ
ɡOӋͬNԒͲʰr`ȵ܇еܱԒͲx̫hղƽrҲS@NX Щıa(chn)ǰr ˡͬԒͲҲSǰeڽՁԃɂ(c)rs̫`
ԒͲ@ЩָԿɮɈD؈DһǃɾSMЩ˾ԇDoṩa(chn)ԒͲSָԈD@ЩDαƌWؚw(Cardioid^(Hypercardioid)ΣSupercardioid)ȫ(Omnidirectional)pָ(Bidirectional)Ͱ(Hemisphenc)xُԒͲrͨl(f)F(xin)Ǹ(j)Y(ji)(gu)(ݻӑB(ti))ָ()ʾ磬fҪһָĄӑB(ti)ԒͲ
ЕrҲΡָ@푑DƫǰwõK(D3-6)ʹ@NԒͲr㑪ֱָҪʰȡڵλԒͲݳxʰЧܺӰڔUԒͲһ^õxЩԺҲеԒͲm_ݳՁԓPķa(chn)ԼӰ^ԒͲԒͲǰƫĺ`
^ΈDοcһŵġѩˡ@NԒͲʰȡҪͨ^Ϋ@õĘ҃(ni)rЧܺá
ΈDοӰ۲ʿ(Dr.Strangelove)еһR^һĢ@ָʹԒͲǰʰ܌ǰA180ʰֻխխһԒͲmʰȡ̖HһԒͲĺϳ
ȫԒͲͬ푑ָԈDڶSǡASһ@ԒͲл҃(ni)ϳʹʰЧܺR(ni)dĸX
PZMԒͲ(j)OӋY(ji)(gu)ƽһ(c)^(q)(ni)푑Զһð@~ָSЁָԈDξһ
P
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