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I-ROF Silicon Photodetector 2.5GHz I-bandwidth ephezulu yokufumana i-fixed gain Balanced Photodetector
Uthotho lwe-ROF -BPR lwemodyuli yokubona ukukhanya okulinganayo (i-balanced photodetector i-Silicon Photodetector) idibanisa i-photodiode ezimbini ezifanayo kunye ne-ultra-low noise transimpedance amplifier, inciphisa ngokufanelekileyo ingxolo ye-laser kunye nengxolo yemo eqhelekileyo, iphucula umlinganiselo wengxolo yenkqubo, ineempendulo ezahlukeneyo ze-spectral ezikhethwayo, ingxolo ephantsi, i-high gain, kulula ukuyisebenzisa njalo njalo, isetyenziselwa ikakhulu i-spectroscopy, ukufunyanwa kwe-heterodyne, ukulinganiswa kokulibaziseka kwe-optical, i-optical coherence tomography kunye nezinye iindawo.
Imodyuli yokubona elinganiselayo ene-high-gain balanced detection eyenzelwe inkqubo yesizukulwana sesithathu se-OCT (SS-OCT) inendawo ephezulu yokuzuza kunye nengxolo ephantsi. Ifikelela kwi-common-mode rejection ratio ephezulu kunye ne-high output voltage amplitude ngokusebenzisa i-wavelength optimization. Le detector ine-bandwidth efikelela kwi-2.5GHz kwaye ilungiselelwe ii-wavelengths ze-1064nm kunye ne-1310nm.
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Uthotho lweRof-QPD Isixhobo sokubona ifoto se-APD/PIN Imodyuli yokubona ifoto yombane enezikwere ezine ezinezikwere ezine Isixhobo sokubona ifoto
Imodyuli ye-photodetector yochungechunge lwe-ROF-QPD isebenzisa ii-photodiode ezithathwe kwamanye amazwe ze-four-quadrant kwaye yenzelwe ngokukodwa ii-drive circuits kunye nee-low-ingxolo amplification circuits. Isetyenziselwa ikakhulu ukulinganisa indawo ye-beam kunye nokulinganisa i-Angle ngokuchanekileyo, kunye namaza okuphendula agubungela i-400-1700nm (400-1100nm / 800-1700nm). Ikwasetyenziswa kakhulu kwiindawo ezifana ne-laser collimation/laser communication kunye ne-laser guidance.
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Isixhobo sokubona ifoto enye esisebenza ngokukhululekileyo se-ROF InGaAs
Le mveliso sisitshicileli se-photon esinye esisebenza ngokufihlakeleyo esisebenza nge-infrared. Esi sixhobo siphambili sisebenzisa i-InGaAs/lnP kunye namalungelo obunikazi bobukrelekrele azimeleyo basekhaya. Xa kuthelekiswa neemveliso ezifanayo, i-APD inezalathisi zobugcisa eziphambili, ukuthembeka kunye nokudibanisa, kwaye ingasetyenziselwa ukufumanisa ukukhanya okuphantsi okungalinganiyo okufana ne-liDAR kunye nokufumanisa ubomi bonke be-fluorescence. Izicelo zibonelela ngezisombululo ezingabizi kakhulu.
Le mveliso isebenzisa i-APD yempendulo engalunganga ukufezekisa ukucima ngokukhawuleza kwe-avalanche kunye nengxolo ephantsi ye-elektroniki, ukusebenza kakuhle kokufumanisa kunye nokubala okuphantsi kobumnyama ngokuphucula uyilo lwe-elektroniki kunye nobushushu. Phakathi kwazo, ukusebenza okuphezulu kokufumanisa kwe-1550nm single photon yi> 35%; Ngeli xesha, i-time jitter inokuba phantsi njenge-80ps; ukusebenza kakuhle kwe-Detector. Kwi-15%, inani elincinci lobumnyama yi-500 CPS, kwaye ubuncinci be-post pulse yi-1% @ ixesha lokufa yi-5 um; Izinga lokubala ukugcwala ukuya kuthi ga kwi-4MCps @ ixesha lokufa yi-250ns. Ukongeza, kwiimeko ezithile zesicelo, i-support bias, umda wokuhlola, ixesha lokufa kunye nezinye iiparameter zomsebenzi woqwalaselo lomsebenzisi ukuqinisa ukusebenza kakuhle kokufumanisa, izinga lokubala ukugcwala kunye nezinye izalathisi ezithile; Umsebenzi wokuguqula idijithali yexesha lokuxhasa (TDC) unokumiselwa. Ukufumana idatha yokubala ixesha, inkxaso yokusebenza kwasimahla okanye i-trigger yangaphandle. Kukho iindlela ezimbini zokusebenza. -
I-ROF High Sensitivity APD Photodetector Imodyuli yokuKhanya yokuKhanya i-avalanche photodetector
I-photodetector ye-avalanche enovakalelo oluphezulu yenziwe ikakhulu yi-ROF-APR series APD Photodetector (i-APD photoelectric detection module) kunye ne-HSP low speed high sensitivity photodetector module, enovakalelo oluphezulu kunye noluhlu olubanzi lwempendulo ye-spectral kwaye inokubonelela ngeepakethe zobungakanani obahlukeneyo ngokweemfuno zabathengi.
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ROF Si photondetector avalanche photodiodes free running single photon detector
Le mveliso sisixhobo sokubona i-photon esinebhendi yokukhanya ebonakalayo (iPhotodetector). Esi sixhobo siphambili sisebenzisa iSiAPD, sidibanisa ubuchwepheshe bokubona, bolwakhiwo, bombane kunye nesoftware, kwaye sineempawu zokusebenza kakuhle, ukugcinwa okuqinileyo kunye nokuzivumelanisa nokusingqongileyo okuqinileyo. Isetyenziswa kakhulu kwicandelo le-photon enye iLidar, ukufunyanwa kwe-fluorescence, i-single photon imaging kunye nokusasazwa kwesitshixo se-quantum. Le mveliso isebenzisa ii-photodiode ze-Si avalanche ezisebenza kwimo yeGeiger ukufunyanwa kwe-photon enye kwii-wavelengths ezibonakalayo. Phakathi kwazo, ukusebenza okuqhelekileyo kokufunyanwa kwe-850nm single photon yi >50%, inani elimnyama.
<150cps, emva kokubetha kwentliziyo ≤5.5%, ixesha liyatshintsha <500ps. Ukongeza, kwiimeko ezithile zokusetyenziswa, inkxaso yobushushu obujoliswe ekufrijini, ixesha elifileyo kunye nezinye iiparameter zomsebenzi woqwalaselo lomsebenzisi ukomeleza ukusebenza kakuhle kokufumanisa, izinga lokubala ukugcwala kunye nezinye izalathisi ezithile. -
Isixhobo sokubona ifoto seRof 200M Isixhobo sokubona ifoto seAvalanche Isixhobo sokubona ifoto seAvalanche
I-Photodetector enovakalelo oluphezulu yenziwe ikakhulu yi-ROF-APR series APD Photodetector (i-APD photoelectric detection module) kunye ne-HSP low speed high sensitivity module, enovakalelo oluphezulu kunye noluhlu olubanzi lwempendulo ye-spectral kwaye inokubonelela ngeepakethe zobungakanani obahlukeneyo ngokweemfuno zabathengi.
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Isixhobo sokubona i-ROF Optical Detector Avalanche Photodetector Module APD Photodetector
I-photodetector ye-avalanche enovakalelo oluphezulu yenziwe ikakhulu yi-ROF-APR series APD Photodetector (i-APD photoelectric detection module) kunye ne-HSP low speed high sensitivity module, enovakalelo oluphezulu kunye noluhlu olubanzi lwempendulo ye-spectral kwaye inokubonelela ngeepakethe zobungakanani obahlukeneyo ngokweemfuno zabathengi.
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I-ROF -BPR Series 200M Balanced Photodetector Imodyuli yokuKhanya yokuKhanya
Uthotho lwe-ROF-BPR lwemodyuli yokubona ukukhanya elinganiselayo (i-balanced photodetector) ludibanisa i-photodiode ezimbini ezifanayo kunye ne-ultra-low noise transimpedance amplifier, inciphisa ngokufanelekileyo ingxolo yelaser kunye nengxolo yemo eqhelekileyo, iphucula umlinganiselo wengxolo yenkqubo, ineempendulo ezahlukeneyo ze-spectral ezikhethwayo, ingxolo ephantsi, i-high gain, kulula ukuyisebenzisa njalo njalo, isetyenziselwa ikakhulu i-spectroscopy, ukufunyanwa kwe-heterodyne, ukulinganiswa kokulibaziseka kwe-optical, i-optical coherence tomography kunye nezinye iindawo.
Iimodyuli zokufumanisa ezilinganisiweyo ze-BPR ze-200M kunye ne-350M, ezineempawu ze-gain ephezulu kunye nengxolo ephantsi, ngokusebenzisa ukwenziwa ngcono kwempendulo yetyhubhu yePIN ezimbini ukuze kufezekiswe umlinganiselo ophezulu wokulahlwa kwemowudi eqhelekileyo kunye ne-amplitude ephezulu ye-voltage yokukhupha (~3.5V), le modyuli yokufumanisa inokubonelela ngeendlela ezahlukeneyo zokufumana kunye nokudibanisa ngokweemfuno zabathengi. Ifanelekile kakhulu kwiinkqubo zokufumanisa ezihambelanayo ezifana ne-radar yomoya ehambelanayo ye-Doppler.
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Inkqubo ye-ROF OCT Gain imodyuli yokufumanisa ibhalansi ehlengahlengiswayo 150MHz Balanced Photodetector
Uthotho lwe-ROF-BPR lwemodyuli yokubona ukukhanya elinganiselayo (i-balanced photodetector) ludibanisa i-photodiode ezimbini ezifanayo kunye ne-ultra-low noise transimpedance amplifier, inciphisa ngokufanelekileyo ingxolo yelaser kunye nengxolo yemo eqhelekileyo, iphucula umlinganiselo wengxolo yenkqubo, ineempendulo ezahlukeneyo ze-spectral ezikhethwayo, ingxolo ephantsi, i-high gain, kulula ukuyisebenzisa njalo njalo, isetyenziselwa ikakhulu i-spectroscopy, ukufunyanwa kwe-heterodyne, ukulinganiswa kokulibaziseka kwe-optical, i-optical coherence tomography kunye nezinye iindawo.
Imodyuli yokufumanisa ibhalansi ehlengahlengiswayo ye-GBBR Series, inkxaso ukuya kuthi ga kwi-5 gear gain adjustable, inzuzo eyahlukileyo ehambelana ne-bandwidth eyahlukileyo, abathengi banokukhetha i-gear gain eyahlukileyo ngokwesignali yokwenyani yokukhanya eza kubonwa, ukusetyenziswa okuguquguqukayo nokulula.
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Iinkqubo ze-ROF-BPR ze-OCT I-bandwidth ephezulu Inzuzo ezinzileyo I-Balanced Photodetector I-Silicon Photodetector
Uthotho lwe-ROF -BPR lwemodyuli yokubona ukukhanya okulinganayo (i-balanced photodetector i-Silicon Photodetector) idibanisa i-photodiode ezimbini ezifanayo kunye ne-ultra-low noise transimpedance amplifier, inciphisa ngokufanelekileyo ingxolo ye-laser kunye nengxolo yemo eqhelekileyo, iphucula umlinganiselo wengxolo yenkqubo, ineempendulo ezahlukeneyo ze-spectral ezikhethwayo, ingxolo ephantsi, i-high gain, kulula ukuyisebenzisa njalo njalo, isetyenziselwa ikakhulu i-spectroscopy, ukufunyanwa kwe-heterodyne, ukulinganiswa kokulibaziseka kwe-optical, i-optical coherence tomography kunye nezinye iindawo.
Imodyuli yokubona elinganiselayo ene-high-gain balanced (iBalanced Photodetector) elungiselelwe iinkqubo zesizukulwana sesithathu se-OCT (SS-OCT), eneempawu ze-gain ephezulu kunye nengxolo ephantsi, umlinganiselo ophezulu wokulahlwa kwe-common-mode ngokusebenzisa ukulungiswa kwe-wavelength, i-amplitude ye-voltage ephezulu (~7V), kunye nesignali yokujonga i-Monitor ecwangcisiweyo (ukuya kuthi ga kwi-10Vpp). I-detector ifumaneka kwi-DC-400MHz, 500K-1GHz, 500K-1.6GHz kwaye ilungiselelwe i-1064nm kunye ne-1310nm wavelengths.
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I-ROF Balanced Photodetector I-Photodetector Enobukrelekrele Obuphezulu I-silicon Photodetector ene-amplification
Uthotho lwe-ROF-BPR lwemodyuli yokubona ukukhanya elinganiselayo (i-balanced photodetector) ludibanisa i-photodiode ezimbini ezifanayo kunye ne-ultra-low noise transimpedance amplifier, inciphisa ngokufanelekileyo ingxolo yelaser kunye nengxolo yemo eqhelekileyo, iphucula umlinganiselo wengxolo yenkqubo, ineempendulo ezahlukeneyo ze-spectral ezikhethwayo, ingxolo ephantsi, i-high gain, kulula ukuyisebenzisa njalo njalo, isetyenziselwa ikakhulu i-spectroscopy, ukufunyanwa kwe-heterodyne, ukulinganiswa kokulibaziseka kwe-optical, i-optical coherence tomography kunye nezinye iindawo.
Iimodyuli zokufumanisa ezilinganisiweyo ze-BPR ze-200M kunye ne-350M, ezineempawu ze-gain ephezulu kunye nengxolo ephantsi, ngokusebenzisa ukwenziwa ngcono kwempendulo yetyhubhu yePIN ezimbini ukuze kufezekiswe umlinganiselo ophezulu wokulahlwa kwemowudi eqhelekileyo kunye ne-amplitude ephezulu ye-voltage yokukhupha (~3.5V), le modyuli yokufumanisa inokubonelela ngeendlela ezahlukeneyo zokufumana kunye nokudibanisa ngokweemfuno zabathengi. Ifanelekile kakhulu kwiinkqubo zokufumanisa ezihambelanayo ezifana ne-radar yomoya ehambelanayo ye-Doppler.
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Imodyuli yokubona i-ROF Mini high gain balanced optical detection module OCT system Balanced Photodetector
Uthotho lwe-ROF-BPR lwemodyuli yokubona ukukhanya elinganiselayo (i-balanced photodetector) ludibanisa i-photodiode ezimbini ezifanayo kunye ne-ultra-low noise transimpedance amplifier, inciphisa ngokufanelekileyo ingxolo yelaser kunye nengxolo yemo eqhelekileyo, iphucula umlinganiselo wengxolo yenkqubo, ineempendulo ezahlukeneyo ze-spectral ezikhethwayo, ingxolo ephantsi, i-high gain, kulula ukuyisebenzisa njalo njalo, isetyenziselwa ikakhulu i-spectroscopy, ukufunyanwa kwe-heterodyne, ukulinganiswa kokulibaziseka kwe-optical, i-optical coherence tomography kunye nezinye iindawo.
Imodyuli encinci yokufumanisa elungelelanisiweyo eyenzelwe iinkqubo ze-OCT kwi-ophthalmology ineempawu eziphezulu zokufumana ingxolo ephantsi, umlinganiselo ophezulu wokulahlwa kwemowudi eqhelekileyo kunye ne-amplitude ephezulu ye-voltage output (~12V) ngokusebenzisa ukulungiswa kwe-wavelength. Isetyenziswe kwizicelo zebhetshi kwizixhobo ze-OCT zonyango, kwaye i-detector inokwenziwa ngcono kwi-1310nm kunye ne-1550nm wavelengths.
