Iiparamitha ezisisiseko zeParameter yophawu lokukhanyaIifoto:
Ngaphambi kokuvavanya iindlela ezahlukeneyo zefotokhwe, iiparamitha zendlela yokusebenza kweIifoto zefotozishwankathelwe. Ezi mpawu zibandakanya uxolo, impendulo ebonakalayo, amandla alinganayo ingxolo (i-NEP), uCectucial ekhethekileyo, kunye noCectoling ngqo. D *), ukusebenza ngempumelelo kunye nexesha lokuphendula.
I-1. I-RD yokuphendula isetyenziselwa ukubonakalisa uvakalelo lwempendulo yefowuni ukuya kumandla okuphuma kwemitha. Imelwe ngumyinge wemveliso yemveliso kwisigameko. Olu phawu alubonisi mpawu zengxolo yesixhobo, kodwa kuphela ekusebenzeni kokuguqula i-elektromagnetic yemitha kwi-voltage. Ke ngoko, inokuhluka kunye ne-wavencloct yomqondiso wokukhanya okukhanyayo. Ukongeza, iimpawu zempendulo zombane zingumsebenzi we-bias esetyenzisiweyo kunye neqondo lobushushu.
2. Impendulo yokuphendula ebonakalayo yiparameter ephawula ubudlelwane phakathi kophawu lwamandla olona phawu lubalulekileyo lomthombo wophawu lwe-optical kunye nomsebenzi wesaphulelo obonakalayo. Iimpawu zokuphendula ngokubonakalayo bezifo zeefoto ze-optical facking kwi-wavelengt ezahlukeneyo zihlala zichazwa ngobungakanani "yijika eliqinisekileyo lokuphendula". Kuya kufuneka kuqatshelwe ukuba kuphela iimpawu eziphezulu zempendulo enqwenelekayo kwi-curve zilungelelaniswe ngexabiso elipheleleyo, kunye nezinye iimpawu zokuphendula ezibonakalayo kumagqabi ahlukeneyo asekwe kwixabiso eliphezulu leempawu zempendulo yokuphendula.
I-3. Ingxolo elilinganayo lamandla sisiseko se-secenic Sublic Subren efunekayo xa i-Inveloment Voltage eveliswe ngumbono we-vortage yendalo ilingana nenqanaba le-voltage yengcuka ngokwayo. Yiyona nto iphambili egqiba ubuncinci bobuqili obungalinganiswa nguMgcini weSigco, oko kukuthi, imvakalelo yokufunyanwa.
4. Imvakalelo yokufumana imvakalelo ethile yiparamitha yophawu ephawula iimpawu zendalo zezinto ezikufuphi. Imela olona hlobo lusezantsi lwe-Photon uxinzelelo lwangoku olunokulinganiswa ngumgcini weSigco oQhelekileyo. Ixabiso layo linokwahluka ngokweemeko zokusebenza ze-wavelengd rectorctorcy yomqondiso olinganayo (njengamafutha aseburhulumenteni, isetyenzisiwe, njl njl.). I-bandlidth enkulu ye-vitwwidth, inkulu indawo enkulu yokufumanisa umqondiso, incinci i-IP engalinganiyo yamandla, kunye nokuphakathi kwemvakalelo yokufumana intsingiselo. Imvakalelo yokufumana inyani yomgcini ithetha ukuba kufanelekile ekufumaneni oko kufumanisa ukuba imiqondiso ebukhali kakhulu.
I-5. Ukusebenza kakuhle kwe-Quaum Q lelinye iParameter ebalulekileyo yomgcini weSignali oPhezulu. Ichazwa njengomyinge wenani leempendulo ezingaqhelekanga "" eziveliswa yifotomon kwi-pittor kwinani lemifanekiso kumgangatho wezinto ezifotileyo. Umzekelo, kubacikisi abasayini bokuphuma kwi-Photon ukuphuma, ukusebenza kakuhle ngumyinge welona foto likhutshwe ukusuka kumphezulu wezinto ezikufuphi nenani lemifanekiso eqikelelweyo. Kumnxibelelanisi weSiganyeli we-PN usebenzisa i-PN Imiconductor Izinto eziFunelweyo, ukusebenza ngempumelelo komniniweyo kubalwa ngokwahlula-hlulwa kwinani leefoto ezilinganayo ngenani lemiqondiso. Omnye ummeli oqhelekileyo wokusebenza ngokuphumelela kwexabiso lomqondiso wophawu lwe-pical factor isebenzisa i-RD yokuphelisa i-RD.
I-6. Ixesha lokuphendula yiparamitha elibalulekileyo lokufaka isantya sokuphendula soMgcini weSigco kwi-Storical Scorical Tringer Inguqulelo yoTekshini lophawu lokulinganisa. Xa umqondiso wokukhanya olinganiselweyo ujongile kwi-pulse yokukhanya, ubukhulu besahlulo sombane sepulukwe kwisenzo sayo kwi-vick "Ixabiso" emva koko ibuyela kwisenzo sokukhanya. Ukuze uchaze impendulo yocuphi kwinguqulelo yobume be-puniment ye-10% ukuya kwi-90% ibizwa ngokuba yi-10% ye-10% ibizwa ngokuba yi-10% okanye "ixesha lokula".
I-7. I-thy therner the theys lelinye iparamitha elibalulekileyo elibonisa ubudlelwane obusebenzayo phakathi kwempendulo yomgcini weSigco oQhelekileyo kunye nobunzulu besigameko esilinganiselweyo. Ifuna ukukhutshwa kweI-Optical StoctorUkulingana ngaphakathi koluhlu oluthile lobunzulu bophawu lokulinganisa uphawu. Ihlala ichazwa ukuba ipesenti yokuphambuka kwi-infferness wineraty kuluhlu oluchaziweyo lwe-Infaltity ye-Internel yindlela yokuphendula yi-pronical yoctorical spirector.
IXESHA LOKUQALA: AUG-12 ukuya ku-1224