Mai Kula da Tsarin Bias na Ultra Compact IQ Mai Kula da Bias na Atomatik Mai Kula da Bias na Atomatik
Fasali
• Yana bayar da son zuciya guda uku ga masu daidaita IQ Tsarin daidaitawa mai zaman kansa:
•An tabbatar da QPSK, QAM, OFDM, SSB
• Toshewa da Kunnawa:
Babu buƙatar daidaita hannu. Komai ta atomatik
•Hannun I, Q: sarrafawa akan yanayin Peak da Null Babban rabon ƙarewa: 50dB max1
•Hannun P: iko akan yanayin Q+ da Q Daidaito: ± 2◦
•Ƙaramin bayanin martaba: 40mm(W) × 28mm(D) × 8mm(H)
• Babban kwanciyar hankali: aiwatar da cikakken dijital Sauƙin amfani:
•Aikin hannu tare da ƙaramin jumper Ayyukan OEM masu sassauƙa ta hanyar UART2
• Hanyoyi biyu don samar da ƙarfin lantarki na bias: a. Sarrafa Bias ta atomatik b. Ƙarfin lantarki na bias da aka ƙayyade ta mai amfani
Aikace-aikace
• LiNbO3 da sauran masu daidaita IQ
•QPSK, QAM, OFDM, SSB da sauransu
• Watsawa Mai Daidaito
Aiki
Hoto na 1. Taurari (ba tare da mai sarrafawa ba)
Hoto na 2. Ƙwallon Taurari na QPSK (tare da mai sarrafawa)
Hoto na 3. Tsarin ido na QPSK
Hoto na 5. Tsarin taurarin 16-QAM
Hoto na 4. Bakan QPSK
Hoto na 6. 16-QAM Spectrum
Bayani dalla-dalla
| Sigogi | Minti | Nau'i | Max | Naúrar |
| Aikin Gudanarwa | ||||
| Ana sarrafa makamai na I da Q akanBabu (Mafi ƙaranci) koKololuwa (Mafi girma) wuri | ||||
| Rabon ƙarewa | MER1 | 50 | dB | |
| Ana sarrafa hannun P akanQ+(dama) kwata-kwata) koQ-( hagu kwata-kwata) wuri | ||||
| Daidaito a Quad | −2 | +2 | digiri2 | |
| Lokacin daidaitawa | 15 | 20 | 25 | s |
| Lantarki | ||||
| Ƙarfin wutar lantarki mai kyau | +14.5 | +15 | +15.5 | V |
| Wutar lantarki mai kyau | 20 | 30 | mA | |
| Ƙarfin wutar lantarki mara kyau | -15.5 | -15 | -14.5 | V |
| Wutar lantarki mara kyau | 8 | 15 | mA | |
| Tsarin ƙarfin lantarki na fitarwa | -14.5 | +14.5 | V | |
| Girman Dither | 1%Vπ | V | ||
| Na gani | ||||
| Ikon gani na shigarwa3 | -30 | -8 | dBm | |
| Tsawon shigarwa | 1100 | 1650 | nm | |
1. MER tana nufin Ratio na Ƙarewa na Modulator. Ratio na ƙarewa da aka samu yawanci shine rabon ƙarewa na modulator da aka ƙayyade a cikin takardar bayanai na modulator.
2. A lura cewa ƙarfin gani na shigarwa bai yi daidai da ƙarfin gani ba a wurin da aka zaɓa na bias. Yana nufin matsakaicin ƙarfin gani da mai sarrafawa zai iya fitarwa zuwa ga mai sarrafawa lokacin da ƙarfin bias ya kama daga −Vπ zuwa +Vπ.
Tsarin Mai Amfani
Hoto na 5. Haɗawa
| Rukuni | Aiki | Bayani |
| Sake saitawa | Saka jumper sannan ka cire bayan daƙiƙa 1 | Sake saita mai sarrafawa |
| Ƙarfi | Tushen wutar lantarki don mai sarrafa son rai | V- yana haɗa wutar lantarki mara kyau ta hanyar lantarki |
| V+ yana haɗa wutar lantarki mai kyau ta wutar lantarki | ||
| Tashar jiragen ruwa ta tsakiya tana haɗuwa da na'urar lantarki ta ƙasa | ||
| Polar1 | PLRI: Saka ko cire jumper ɗin | babu jumper: Yanayin mara kyau; tare da jumper: Yanayin kololuwa |
| PLRQ: Saka ko cire jumper ɗin | babu jumper: Yanayin mara kyau; tare da jumper: Yanayin kololuwa | |
| PLRP: Saka ko cire jumper ɗin | babu jumper: Yanayin Q+; tare da jumper: Yanayin Q- | |
| LED | Kullum yana kan aiki | Aiki a ƙarƙashin yanayin kwanciyar hankali |
| Kunnawa ko kashewa a kowane 0.2s | Sarrafa bayanai da kuma neman wurin sarrafawa | |
| Kunnawa ko kashewa a kowane 1s | Ikon shigarwa na gani yana da rauni sosai | |
| Kunnawa ko kashewa a kowane sa'o'i 3 | Ikon gani na shigarwa yana da ƙarfi sosai | |
| PD2 | Haɗa zuwa ga photodiode | Tashar PD tana haɗa Cathode na photodiode |
| Tashar jiragen ruwa ta GND tana haɗa Anode na photodiode | ||
| Ƙarfin wutar lantarki na Bias | A, Ip: Ƙarfin lantarki na bias don hannu na I | Ip: Gefen da ke da kyau; A: Gefen da ba shi da kyau ko ƙasa |
| Qn, Qp: Ƙarfin bias don hannun Q | Qp: Gefen da ya dace; Qn: Gefen da ya dace ko ƙasa mara kyau | |
| Pn, Pp: Ƙarfin lantarki na P don hannun P | Pp: Gefen da ya dace; Pn: Gefen da ya dace ko ƙasa mara kyau | |
| UART | Gudanar da na'urar ta hanyar UART | 3.3: Ƙarfin wutar lantarki na 3.3V |
| GND: Ƙasa | ||
| RX: Karɓar mai sarrafawa | ||
| TX: Watsawa na mai sarrafawa |
1 Polar ya dogara da siginar RF ta tsarin. Idan babu siginar RF a cikin tsarin, polar ya kamata ya zama mai kyau. Lokacin da siginar RF ta fi wani matakin girma, polar zai canza daga positive zuwa negative. A wannan lokacin, Null point da Peak point za su canza tare da juna. Q+ point kuma Q- point za su canza tare da juna. Polar Switch yana bawa mai amfani damar canza polar.
kai tsaye ba tare da canza wuraren aiki ba.
2Za a zaɓi zaɓi ɗaya kawai tsakanin amfani da photodiode mai sarrafawa ko amfani da modulator photodiode. Ana ba da shawarar amfani da photodiode mai sarrafawa don gwaje-gwajen Lab saboda dalilai biyu. Da farko, photodiode mai sarrafawa ya tabbatar da inganci. Na biyu, yana da sauƙi a daidaita ƙarfin hasken shigarwa. Idan ana amfani da photodiode na ciki na modulator, don Allah a tabbatar cewa fitowar hasken photodiode ya yi daidai da ƙarfin shigarwa.
Rofea Optoelectronics tana ba da layin samfuran na'urorin lantarki na lantarki na kasuwanci, masu daidaita yanayin aiki, masu daidaita yanayin aiki, masu gano haske, tushen hasken Laser, masu auna hasken DFB, masu ƙara haske na gani, EDFA, laser SLD, tsarin QPSK, na'urar gano haske, na'urar gano haske mai daidaitawa, mai auna hasken Laser, mai ƙara haske na fiber, na'urar auna wutar lantarki ta Optical, na'urar auna wutar lantarki ta Optical, na'urar gano haske ta Broadband, na'urar gano haske ta Optical, na'urar gano haske ta Optical, na'urar gano haske ta Laser, na'urar gano haske ta Laser, na'urar gano haske ta Laser, na'urar gano haske ta Laser, na'urar gano haske ta Laser, na'urar gano haske ta Laser, na'urar gano haske ta Laser, na'urar gano haske ta Laser, na'urar auna haske ta Laser, na'urar auna haske ta Laser, na'urar auna haske ta fiber. Muna kuma samar da na'urori masu auna haske da yawa don keɓancewa, kamar na'urorin auna haske na 1*4, na'urorin auna haske na Vpi masu ƙarancin ƙarfi, da na'urorin auna haske na ultra-high, waɗanda galibi ana amfani da su a jami'o'i da cibiyoyi.
Da fatan kayayyakinmu za su taimaka muku da kuma bincikenku.
