Ultra Compact DP-IQ Modulator Bias Controller Atomatik Bias Controller
Siffar
• A lokaci guda yana ba da wutar lantarki guda shida ta atomatik don masu gyara IQ na Dual Polarization
• Tsarin daidaitawa mai zaman kansa:
An tabbatar da SSB, QPSK, QAM, OFDM.
• Toshe kuma Kunna:
Babu gyaran hannu da ake buƙata Komai ta atomatik
• I, Q makamai: sarrafawa akan Peak da hanyoyi mara kyau Babban rabo mai lalacewa: 50dB max1
• P hannu: sarrafawa akan Q+ da hanyoyin Q- Daidaitacce: ± 2◦
•Ƙarancin bayanin martaba: 40mm(W) × 29mm(D) ×8mm(H)
• Babban kwanciyar hankali: cikakken aiwatar da dijital Sauƙi don amfani:
•Aikin hannu tare da mini jumper 2
Ayyukan OEM masu sassauƙa ta hanyar UART / IO
• Hanyoyi guda biyu don samar da wutar lantarki na son zuciya: a.Automatic Bias Control b.Ma'anar wutar lantarki mai amfani
Aikace-aikace
•LiNbO3 da sauran DP-IQ modulators
• Sadarwa tare
1Matsakaicin ɓarna mafi girma ya dogara kuma ba zai iya ƙetare 1 mafi girman rabo mai daidaita tsarin ba.
2Ayyukan UART yana samuwa kawai akan wasu sigar mai sarrafawa.
Ayyuka
Hoto 1. Ƙungiya (ba tare da mai sarrafawa ba)
Hoto 2. QPSK Constellation (tare da mai sarrafawa
Hoto 3. QPSK-Ido samfurin
Hoto 5. 16-QAM Tsarin Taurari
Hoto 4. QPSK Spectrum
Hoto 6. CS-SSB Spectrum
Ƙayyadaddun bayanai
| Siga | Min | Buga | Max | Naúrar |
| Ayyukan Gudanarwa | ||||
| I, Q makamai ana sarrafa suBabu (mafi ƙarancin)or Kololuwa (Mafi girman)batu | ||||
| Ragowar lalacewa | MER1 | 50 | dB | |
| Ana sarrafa P hannuQ+(madaidaicin madaidaici)or Q-( madaidaicin hagu)batu | ||||
| Daidaitacce a Quad | -2 | +2 | digiri2 | |
| Lokacin tabbatarwa | 45 | 50 | 55 | s |
| Lantarki | ||||
| Ingantacciyar wutar lantarki | +14.5 | +15 | +15.5 | V |
| Ingantacciyar wutar lantarki | 20 | 30 | mA | |
| Rashin wutar lantarki mara kyau | -15.5 | -15 | -14.5 | V |
| Rashin ƙarfin halin yanzu | 8 | 15 | mA | |
| Fitar wutar lantarki na YI/YQ/XI/XQ | -14.5 | +14.5 | V | |
| Fitar wutar lantarki na YP/XP | -13 | +13 | V | |
| Dither amplitude | 1%Vπ | V | ||
| Na gani | ||||
| Input na gani ikon3 | -30 | -8 | dBm | |
| Tsawon igiyoyin shigarwa | 1100 | 1650 | nm | |
1 MER yana nufin Ratio na Kashe Modulator na ciki. Matsakaicin ɓarna da aka samu yawanci shine rabon ɓarna na modulator da aka kayyade a cikin takardar bayanan modulator.
2BariVπ nuna ƙarfin hali na son zuciya a 180◦ kumaVP nuna mafi ingantattun wutar lantarki na son zuciya a maki Quad.
3Da fatan za a lura cewa shigar da ikon gani ba ya nufin ikon gani a wurin da aka zaɓa. Ita ce mafi girman ƙarfin gani wanda na'ura mai haɓakawa zai iya fitarwa zuwa mai sarrafawa lokacin da ƙarfin wutar lantarki ya fito daga-Vπ ku +Vπ .
Interface mai amfani
Hoto5. Majalisa
| Rukuni | Aiki | Bayani |
| Huta | Saka jumper kuma cire bayan 1 seconds | Sake saita mai sarrafawa |
| Ƙarfi | Tushen wuta don mai sarrafa son zuciya | V- ya haɗu da mummunan lantarki na wutar lantarki |
| V+ yana haɗa ingantaccen lantarki na wutar lantarki | ||
| Tashar ruwa ta tsakiya tana haɗawa da lantarki na ƙasa | ||
| UART | Mai sarrafawa ta hanyar UART | 3.3: 3.3V tunani irin ƙarfin lantarki |
| GND: kasa | ||
| RX: Karɓi mai sarrafawa | ||
| TX: watsa mai sarrafawa | ||
| LED | Kullum a kunne | Aiki a karkashin barga jihar |
| Kunnawa ko kashewa kowane 0.2s | Gudanar da bayanai da kuma neman wurin sarrafawa | |
| Kunnawa ko kashe-akan kowane 1s | Input Optical Power yayi rauni sosai | |
| Kunnawa ko kashe-a kowane 3s | Ƙarfin gani na shigarwa yana da ƙarfi sosai | |
| Polar1 | XPLRI: Saka ko cire mai tsalle | babu tsalle: Yanayin mara kyau; tare da jumper: Yanayin kololuwa |
| XPLRQ: Saka ko cire mai tsalle | babu tsalle: Yanayin mara kyau; tare da jumper: Yanayin kololuwa | |
| XPLRP: Saka ko cire mai tsalle | babu tsalle: yanayin Q+; tare da jumper: Q- yanayin | |
| YPLRI: Saka ko ciro mai tsalle | babu tsalle: Yanayin mara kyau; tare da jumper: Yanayin kololuwa | |
| YPLRQ: Saka ko ciro mai tsalle | babu tsalle: Yanayin mara kyau; tare da jumper: Yanayin kololuwa | |
| YPLRP: Saka ko ciro mai tsalle | babu tsalle: yanayin Q+; tare da jumper: Q- yanayin | |
| Bias Voltages | YQp, YQn: Bias for Y polarization Q hannu | YQp: Gefe mai kyau; YQn: Bangaranci ko kasa |
| YIp, YIN: Bias ga Y polarization na hannu | YIp: Gefe mai kyau; Yin: Bangaranci ko ƙasa | |
| XQp, XQn: Bias don X polarization Q hannu | XQp: Gefe mai kyau; XQn: Bangaranci ko kasa | |
| XIp, Xin: Bias don X polarization I hannu | XIp: Gefe mai kyau; Xin: Bangaranci ko ƙasa | |
| YPp, YPn: Bias for Y polarization P hannu | YPp: Gefe mai kyau; YPn: Bangaranci ko ƙasa | |
| XPp, XPn: Bias don X polarization P hannu | XPp: Gefe mai kyau; XPn: Bangaranci ko ƙasa |
1 Polar ya dogara da siginar RF na tsarin. Lokacin da babu siginar RF a cikin tsarin, iyakacin iyaka ya kamata ya zama tabbatacce. Lokacin da siginar RF yana da girman girma fiye da wani matakin, iyakacin duniya zai canza daga tabbatacce zuwa mara kyau. A wannan lokacin, Null point da Peak point zasu canza tare da juna. Q+ da Q-point za su canza tare da juna kuma. Maɓallin Polar yana bawa mai amfani damar canza canjin
polar kai tsaye ba tare da canza wuraren aiki ba.
| Rukuni | Aiki | Bayani |
| PD1 | NC: Ba a haɗa shi ba | |
| YA: Y-polarization photodiode Anode | YA da YC: Y polarization photocurrent feedback | |
| YC: Y-polarization photodiode Cathode | ||
| GND: kasa | ||
| XC: X-polarization photodiode Cathode | XA da XC: X polarization photocurrent feedback | |
| XA: X-polarization photodiode Anode |
Zaži ɗaya kawai za'a zaɓa tsakanin amfani da photodiode mai sarrafawa ko amfani da photodiode modulator. Ana ba da shawarar yin amfani da photodiode mai sarrafawa don gwaje-gwajen Lab saboda dalilai biyu. Da fari dai, photodiode mai sarrafawa ya tabbatar da halaye. Abu na biyu, yana da sauƙi don daidaita ƙarfin shigarwar haske. Idan ana amfani da photodiode na ciki na modulator, da fatan za a tabbatar cewa abin da ake fitarwa na photodiode ya yi daidai da ƙarfin shigarwa.
Rofea Optoelectronics yana ba da layin samfurin kasuwanci na masu daidaitawa na Electro-optic, Modulators na lokaci, Intensity Modulator, Photodetectors, Laser haske kafofin, DFB Laser, Optical amplifiers, EDFA, SLD Laser, QPSK modulation, Pulse Laser, Haske mai gano haske, Daidaitaccen hoto, direban Laser , Fiber na gani amplifier, Na gani ikon mita, Broadband Laser, Tunable Laser, Optical ganowa, Laser diode direba, Fiber amplifier. Har ila yau, muna ba da wasu na'urori na musamman don keɓancewa, kamar 1 * 4 tsararrun lokaci masu daidaitawa, ultra-low Vpi, da ultra-high extinction rabo modulators, da farko ana amfani da su a jami'o'i da cibiyoyi.
Da fatan samfuranmu za su taimaka muku da bincikenku.
