Basiction Hunhu Paramende Of Optical Signal SignalPhotodetectors:
Usati wamuongorora akasiyana siyana mafirimu emapikicha, iwo maitiro ehunhu hwekuita kwekushandisa kweOptical chiratidzo Photodetectorsvanopfupikiswa. Aya maitiro anosanganisira mhinduro, yekufunga, ruzha yakaenzana simba (NP), chaiyo yekuongorora, uye chaiyo yekuongorora. D *), quantum kunyatsobudirira uye nguva yekupindura.
1. Kupa rd kunoshandiswa kuratidza mhinduro yekupindura yemushini kune Optical Radiation Energy. Iyo inomiririrwa nehuremu hwechiunoburitsa chiratidzo kune chiitiko chiratidzo. Hunhu uhwu hauratidze ruzha hunhu hwechigadzirwa, asi kugona kungoita kwekushandura electromagnetic radiation simba muzvazvino kana voltage. Naizvozvo, zvinogona kusiyana nehuremu hwechiitiko chechiitiko chechiitiko. Uye zvakare, iyo Simba Mhinduro hunhu zvakare ibasa rezvisikwa zvakashandiswa uye tembiricha yekushisa.
2. Iyo yekufungidzira mhinduro yemuenzaniso yeye Optical chiratidzo Photodecetectors pane akasiyana wavelengths anowanzo kurondedzerwa kuwanda ne "chirevo chekupindura curve". Izvo zvinofanirwa kucherechedzwa kuti chete mhinduro dzekupindirana mune iyo curve inoenderana nekukosha kwakakwana, uye mamwe maitiro ekupaza emisangano akasiyana anotaurwa neyakajairika huwandu hwehukama hwekuita kwekupindirana kwemhinduro.
3 Ndicho chinhu chikuru chinosarudza iyo shoma sign sign yekuwedzera iyo inogona kuyerwa neyepamutemo chiratidzo, ndiko kuti, kunzwa kwekuona.
4 Iyo inomiririra yakaderera chiitiko checotent zvazvino density iyo inogona kuyerwa neyechokwadi chiratidzo chiratidzo. Kukosha kwayo kunogona kusiyana zvichienderana nemamiriro ekushanda eiyo wavelength dengtor yeiyo yakayerwa mwenje chiratidzo (senge ambient tembiricha, yakaiswa bias, nezvimwewo). Iyo yakakura iyo detector Bandwidth Bandwidth Bandwidth Signal Inzvimbo, iyo diki iyo ruzha yakaenzana simba Power Nap, uye yakakwira iyo chaiyo yekuona yekuona. Iyo yakakwira chaiyo yekuona kwekunzwa kweiyo saona nzira zvinoreva kuti yakakodzera kuwanikwa kweshoko rakawanda rekusagadzikana.
5. Quantum inoshanda Q ndechimwe chakakosha chimiro paramende yeye Optical signal. Izvo zvinotsanangurwa seyero yehuwandu hwehuwandu hwe "mhinduro" dzinogadzirwa nefoni mu detector kune iyo nhamba yemifananidzo yemifananidzo pamusoro pezvinhu zvemapikicha. Semuenzaniso, kune chiratidzo chechiedza chinoshanda paPhototon expotera, extember kushanda kwehuwandu hwemifananidzo yakabuda kubva kune iyo photosensitive zvinhu kune iyo nhamba yemifananidzo yeiyo yakayerwa chiratidzo chechiratidzo chakayerwa. Muchiratidzo che-Optical Detector uchishandisa PN Junction Semiconductor Chinyorwa seChinhu cheVhidhiyo chinoverengwa neyemagetsi gomba Chimwezve chinomirira chinomiririra kuwanda kwekunyatsoita kweiyo Optury Signal Signal Sign Croction iri kuburikidza neyekuona yekuteedzera yeRD.
6. Nguva yekupindura iparamende yakakosha kuratidza mhinduro yekukurumidza kweiyo Ompical Signal Sign Croction kune shanduko yeiyo yakayerwa yeiyo yakayerwa chiratidzo. Kana iyo yakayerwa mwenje chiratidzo chakasungirirwa muchimiro chechiedza chakagadzirwa neyakagadzirwa neyekuita "mushure me" peak " Kuti utsanangure mhinduro yeiyo detector shanduko yeiyo yakayerwa chiratidzo cheChinese chegumi cheChinyorwa cheChinese cheChinese chegumi neshanu
7 Zvinoda kubudiswa kweOptical Signal DetectorKuve wakaringana mukati meimwe huwandu hwehuwandu hwehukuru hweshoko riripo. Izvo zvinowanzo tsanangurwa kuti iyo peresenti yekutsauka kubva kuIntput-inoburitsa mutsara mukati meiyo yakataurwa huwandu hwenzvimbo yekuisa chiratidzo chiratidzo chekupindura kweshoko renhau.
Kutumira Nguva: Aug-12-2020