Wani makirci na tsinkaye na oficticy thinning dangane daMZM Modulator
Za'a iya amfani da watsawa na kayan aiki azaman lidartushen haskeDon fitowar lokaci guda da kuma bincika wurare daban-daban, kuma ana iya amfani dashi azaman hasken wutar lantarki mai yawa na 800g Fr4, kawar da tsarin mux. Yawancin lokaci, tushen hasken wuta mai yawa shine ko dai ƙarancin iko ko ba a shirya shi sosai ba, kuma akwai matsaloli da yawa. Tsarin shirin ya gabatar a yau yana da fa'idodi da yawa kuma ana iya magana da shi don tunani. An nuna tsarin sa kamar haka: babban ikoDFB LaserSoallace mai haske shine hasken CW a cikin lokaci yanki da igiyar ruwa guda a cikin mita. Bayan wucewa taMayyaulatorTare da wani m mizarcy frf, za a samar da subbalbabbal, da kuma tazara ta gefe ita ce mitar mitar frf. Modulator yana amfani da Modulator na LNOI tare da tsawon 8.2mm, kamar yadda aka nuna a cikin Hoto B. Bayan dogon sashe na babban ikoModulator lokaci, Matsayin zamani shima Frf, kuma lokacinsa yana buƙatar yin crest ko roƙon sigina na RF da kuma haske ga juna, wanda ya haifar da mafi girma hakora. Zurfin DC Bahias da zurfin Modulator na iya shafar dogaro da watsawa ta hanawa.
Aslematalically, siginar bayan an canza shi ta hanyar Modulator shine:
Ana iya ganin cewa filin fitarwa Waya watsawa tare da tazara ta Trf, da kuma tsanani na df dfb na gani kai tsaye ga DFB Officle Profile Proficle Proficle Proficle Proficle Proficle Proficle Profictical. Ta hanyar kwaikwayon hasken wutar lantarki mai ƙarfi ta hanyar MZM Modulator daPM lokaci mai amfani, sannan kuma Fft, ana samun saitin discrat na ganima. Alkali mai zuwa tana nuna dangantaka ta kai tsaye tsakanin mitar ofictractory clorness da Modulator DC Bias da zurfin zamani dangane da wannan surarwar.
The following figure shows the simulated spectral diagram with MZM bias DC of 0.6π and modulation depth of 0.4π, which shows that its flatness is <5dB.
Mai zuwa shine kunshin kayan kunshin na Mzm Modulator, LN shine 500nm lokacin farin ciki, zurfin Etching shine shekara ta 260nm, kuma faɗuwar ƙasa shine 1.5um. Kaurin kauri na zinari shine 1.2um. Kauri daga cikin saman yadudduka yada sio2 shine 2um.
Mai zuwa shine bakan da aka gwada nac, tare da 13 hakora da lebur da lebur <2.4db. Mitar zamani shine 5ghz, da kuma loda na rf a cikin mzm da kuma PM shine 11.2.96dbm bi da bi. Yawan haƙoran mitar mitarfin miturawar mitar na gani ana iya ƙaruwa ta ƙarin haɓaka ƙarfin PM-RF ta hanyar haɓaka motsi na tsaka-tsakin juzu'i ta hanyar haɓaka mita na zamani. hoto
Abubuwan da ke sama sun dogara da tsarin LNOI, kuma masu biyowa sun dogara ne akan tsarin IIV. Tsarin zane shine kamar haka: Chip ya haɗa dr Lars, Mzm Modulator, MISA Modulator, soa da ssc. Chipaya guda na iya samun babban aikin kayan aikin gani mai ƙarfi.
Smsr na Drbr Laser shine 35DB, layin layi shine 38mhz, da kewayon sautin ne 9nm.
Ana amfani da MZM Modulator don samar da kayan haɗin gwiwa tare da tsawon 1mm da bandwidth na kawai 7ghz @ 3db. Galibi iyaka ta hanyar rashin daidaituwa na rashin daidaituwa, asara ta dace da 20dB @ -8B basas
Tsawon Soa shine 500μm, wanda ake amfani dashi don rama asarar bambancin yanayi, da bandwidth na mayaƙa shine 62nm @ 3db @ 3db @ 3db @ 30ma. Haɗe SSC a fitarwa yana inganta ingantaccen inganci na guntu (haɓaka haɓaka shine 5DB). Powerarfin fitarwa na ƙarshe shine kusan -7Dbm.
Don samar da watsawar mita na gani, mitar tsarin RF yana da 2.6ghz, ikon shine na 24.7dbm, kuma vpi na Modulator na zamani shine 5V. Adadin da ke ƙasa shine sakamakon munanan wasan daukar hoto tare da haƙori 17 @ 10db da SNSR sama da 30DB.
Tsarin watsa labarai na Microwave ne, kuma adadi mai zuwa shine kayan ganowa, wanda zai iya samar da siginar 26G da sau 10 ɗin. Ba a bayyana anan ba.
A taƙaice, da ganima mitar da wannan hanyar tana da tsayayyen hanyar tazara, low lokaci Hoere, babban iko da kuma hade da yawa. Alamar RF da aka sanya a cikin PM tana buƙatar babban iko, kusan manyan iko, kuma tazara ta 50nm) a cikin tsarin FR8. Mai iyakance amfani da shi, shimfiɗaɗɗen iko har yanzu bai isa ba.
Lokacin Post: Mar-19-2024