Maka nkwukọrịta nkwukọrịta dị elu compart silicon-Dabere iche

Kọmpat-Dabere icheModulatorMaka nkwukọrịta dị elu
Na-abawanye chọrọ maka ọnụego nnyefe data dị elu na nke kachasị mma na-emegharị na ebe data na-ebuli mmepe nke arụmọrụ dị eluNdị na-eme ihe ọkụkụ. Silicon dabere na teknụzụ Optielectronic (SIPH) abụrụla usoro mkpuchi maka ijikọ foto dị iche iche na otu mgbawa, na-enyere ngwọta na ngwọta dị mma. Isiokwu a ga-enyocha onye na-ebu akwụkwọ ọgụgụ silicon IQ modulator dabere na aite emulator, nke nwere ike ịrụ ọrụ na ugboro ugboro ruo 75 GBAUA.
Ngwaọrụ na njiri mara
Ihe eji eme ihe iQ a na-eme ka ihe eji eme ihe ato, dika egosiri na onu ogugu 1 (a). Ndị mejupụtara na Gesgi atọ na-acha odo odo na ụzọ ngwa ngwa Urmo nke na-emegharị anya. Lightgbọ mmiri ahụ jikọtara ya na mgbawa site na mgbakwunye site na ndị na-edekọ ihe (GC) ma kewara ụzọ atọ site na 1 × 3 Multimode interferometer (MMI). Mgbe ị gaferela site na modulali na usoro a, ọkụ ahụ na-agbazigharị site na 1 × 3 MMI wee chịkwaa ya na otu eriri otu (SMMF).

Ọgụgụ 1: (a) microscopic onyonyo nke IQ modulator; (b) - (d) eo s21, mkpochapụ mkpokọta nke otu gsi ea; (e) atụmatụ eserese nke IQ modelator ma mee ka usoro dị iche iche na-ezo; (f) Nchịkọta Mgbakwunye Subrity na ụgbọ elu siri ike. Dị ka egosiri na eserese 1 (B), GESI EM nwere bandwidth optic. Ọgụgụ 1 (B) tụrụ ogo S21 nke otu ihe nlere nke otu Gespi EMICS na-eji usoro nyocha nke 67 (LCA). Ihe osise nke 1 (d) na 1 (D) na-egosi oke nke mkpochapu statio (er) dị iche iche na voltaji dị iche iche na nnyefe na ebili mmiri 1555.
Dị ka egosiri na eserese 1 (e), isi ihe nke imewe a bụ ikike igbochi ndị na-ebu oge ọ bụla site na idozigharị usoro a na-ezo n'akụkụ ogwe aka etiti. Ihe dị iche n'etiti ogwe aka dị elu na nke dị ala bụ π / 2, nke ejiri ya maka ntụgharị siri ike, ebe ụdị nke a na-akpata n'etiti ogwe aka na etiti etiti bụ -3 π / 4. Nhazi a na-enye ohere maka ndabigara na-emebi ihe na ụgbọelu, dị ka egosiri na ụgbọ elu dị mgbagwoju anya 1 (F).
Mbido nyocha na nsonaazụ
A na-egosipụta ntọala nnwale dị elu ọsọ ọsọ na eserese 2 (a). A na-eji eriri afọ nke na-agafe agafe (igodo ihe mgbaàmà) dị ka ihe mgbaàmà. A na-eji eriri volta nke gessi bụ --2.5 v, na usoro a dabara na eriri rf na-eji belata ngwa eletriki n'etiti m na channelụ.
Ọgụgụ 2: (a) Nnyocha Nnwale dị elu na 70 GBAud, (c) Ọnụego njehie na ọnụego data, (d) ìgwè kpakpando na 70 GBAUA. Jiri oghere oghere nke mpụga (ecl) na otu linewidth nke 100 khz, na-efegharị na 1555 nm, na ike nke 12 dBM dị ka ụgbọelu nke anya. Mgbe mgbanwe, a na-emegharị akara ngosi site na ijierbium-doded fiber aclififier(Edfa) iji kwụọ ụgwọ maka ọghọm na-egbu egbu na ntinye akwụkwọ mgbasa ozi.
Na ngwụcha ịnata, onye na-anata ihe ngosi dị iche iche (Osa). Jiri onye na-ahụ maka ihe na-anabata ihe na-anata ihe ngosi iji nweta akara, nke mejupụtara igwefoto ogo ogo 90 na anọ40 Ghz Foto, ma na-ejikọ ya na 33 GHz, 80 GSA / STILOScope oscilloscope (RTO) (iji ihe Dsoz634a). Ihe isi mmalite nke abụọ nke otu narị khz na-eji dị ka oscillator mpaghara (lo). N'ihi ntụgharị na-arụ ọrụ n'okpuru otu polarization ọnọdụ, naanị ụzọ elektrik abụọ maka ntụgharị-ruo digital (adc). Edekọtara data ahụ na RTT ma hazie ya site na iji akara dijitalụ dijitalụ dị (DSP).
Dịka e gosipụtara na eserese 2 (C), a nwalere modelator site na iji usoro mgbanwe QPSK sitere na 40 GBAUA ka 75 GBAUA. Nsonaazụ na-egosi na n'okpuru mkpebi mkpebi siri ike na-agbazi (HD-FEC), ọnụego nwere ike iru 140 GB / sb / sb / sb / sb / sb / s; N'okpuru ọnọdụ nke mkpebi mkpebi siri ike dị mma (SD-FEC), ọsọ nwere ike iru 150 GB / s. Eserese ìgwè kpakpando na 70 GBAud na eserese 2 (D). Nsonaazụ bụ naanị bandwidth nke 33 GHz, nke kwekọrọ na bandwidth mgbaama nke ihe dị ka 66 GBAud.

Dị ka egosiri na eserese 2 (B), ihe eji eme ihe atọ nwere ike ime ka ndị na-ebu ya na-ebu ya dị mfe karịa 30 db. Ihe owuwu a achoghi igbachi nke onye na-ebu ya na onye nata ndi nata ndi anata ihe eji eme ihe iji nwetaghachi akara, dika Kramer krig (KK). Enwere ike idozi ụgbọelu ahụ site na etiti ogwe aka na-ezo iji nweta ụgbọelu chọrọ na Sidebay (CSR).
Uru na ngwa
Tụnyere ndị na-eme mgbanwe ọdịnala Zehnder (MZM modulators) na ndị ọzọ na silicon-Dabere na silicon nke IQ ndị ọzọ, usoro silicon iq modulator nwere ọtụtụ uru. Nke mbu, o bu otutu, ihe kariri 10 ugboro ole na ole modulators iQ dabereNdị na-eme ihe na-agbanwe agbanwe(ewezuga pad na-ejikọ aka), si otú a na-abawanye uru njikọta njikọta na ibelata mgbawa. Nke abuo, electrode electrode a achoghi iji uzo resin, wedata ike ngwaọrụ na ike kwa n'ime. Nke ato, onye na-ebu ihe mkpuchi ike na-ebuwanye mbelata nke nnyefe nke nnyefe, na-eme ka arụmọrụ ike dịkwuo mma karị.
Na mgbakwunye, bandwidth anya nke Gessi a mara mma nke ukwuu (ihe karịrị 30 nanometers), na-ewepụ mkpa sekit nchekwa nke microwave modelitive (MRMS), si otú ahụ na-emepụta ihe okike.
Kọmputa a na arụmọrụ IQ nwere ike dabara adaba maka ọgbọ ọzọ, ọnụ ọgụgụ dị iche iche, na-agụta ikike dị iche iche na mpaghara data, na-eme ka ikike dị elu na-eme ka ike na-eme ka ike dị elu.
Ndị na-eburu ya na-emechi silicon Iq modelator na-egosi arụmọrụ dị mma, yana ọnụego nnyefe nke ruru 150 GB / s n'okpuru ọnọdụ 20% SD-FD-Fec. Ihe owuwu ya na-emepụta 3-ogwe aka na Gessi em nwere uru dị ukwuu n'ihe gbasara ụkwụ, arụmọrụ ike, na ịdị mfe. Mgbasa ozi a nwere ikike igbochi ma ọ bụ mezie ụgbọelu ngwa anya ma enwere ike itinye ya na nchọpụta dị iche iche na kramer krig (KK) atụmatụ nyocha nke ọtụtụ ndị na-emekọ ọnụ. Ihe ngosiputa gosipụtara na-eme nchọpụta nke ndị na-eme ngwa ngwa ngwa ngwa na arụmọrụ nke ọma iji mezuo ihe na-eto eto maka nkwukọrịta data ikike na mpaghara data data na mpaghara ndị ọzọ.