Rof Bias Point Controller otometi fa'aituau fa'aituau module o lithium niobate MZ modulator
Fa'aaliga
E tele faiga fa'aituau o lo'o avanoa (Quad+↔Quad-, Min↔Max)
Feso'ota'iga fa'asologa, fa'apolokalame fa'alogo lelei ma loka fa'aituau
E lagolagoina e fa'alava i totonu le tele o galu eseese
Paket module, fa'apipi'i sapalai eletise
Fa'atatauga
Feso'ota'iga alava mata
Photon microwave
Fa'aaogāga mama fa'atosina
Fa'atinoga
Ata 1. Fa'aputuga Fetu (e aunoa ma le pule)
Ata 2. QPSK Constellation (fa'atasi ai ma le pule
Ata 3. QPSK-Malamalama mata
Ata 5. 16-QAM Fa'asologa o fetu
Ata 4. QPSK Alaleo
Ata 6. 16-QAM Alaleo
Fa'amatalaga
Atulafono | Min | masani | Max | Vaega |
Fa'ailoga mata | ||||
Malosi fa'aogaina 1* | 0 | 13 | dBm | |
Galulue umi 2* | 780 | 1650 | nm | |
Optical fiber interface | FC/APC | |||
Para'a eletise | ||||
Fa'aituau voltage | -10 | 10 | V | |
Suia le fua fa'aumatia 3* | 20 | 25 | 50 | dB |
Fa'a-loka le itulagi | Lelei pe Leaga | |||
Faiga loka | Quad+ (Quad-) poʻoMin(Max) | |||
Le loloto o suiga (QUAD) | 1 | 2 | % | |
Le loloto o suiga (Null) | 0.1 | % | ||
Fa'ata'ita'iga masani (QUAD) | 1K | Hz | ||
Fa'ata'ita'iga masani (NULL) | 2K | Hz | ||
Fa'ailoga masani | ||||
Fua (umi× lautele× mafiafia) | 120×70×34 mm | |||
O le vevela o galuega | 0 - 70℃ |
Fa'aaliga:
1* e fa'atatau i le fa'aogaina o le eletise i le module pe a maualuga le gaosiga o le modulator. Mo le tulaga maualalo o le pulea o le modulator ma le maualuga o le faʻaumatiaina o fua, e tatau ona faʻateleina le mana faʻaoga; Fa'atasi ai ma mana'oga fa'apitoa e tu'uina atu, e mafai ona e fetu'una'i le fa'aulufale i totonu ma fa'ailoga maua, fa'amolemole fa'afeso'ota'i fa'atau pe a tu'u ni oka.
2 * Pe a tuʻuina se faʻatonuga, faʻamolemole faʻamaonia le galu galue, lea e manaʻomia ona faʻaleleia e tusa ai ma le galu galue.
3* fesuia'i fa'aumatia fua fa'atatau e fa'alagolago fo'i ile suiga ole fua fa'atatau ole suiga ole modulator lava ia.
Tala tetele (mm)
Fa'amatalaga oka
* Afai ei ai ni au manaʻoga faʻapitoa, faʻamolemole faʻafesoʻotaʻi le matou aufaigaluega faʻatau
ROF | ABC | Ituaiga Modulator | XX | XX | XX |
Fa'aituau fa'aituau fa'a'au'au fa'atonuga fa'atonu | MZ---M-Zmodulator | Galulue umi: 15---1550nm 13---1310nm 10---1064nm 08---850nm 07---780nm | Ituaiga alava: S-- Faiga e tasi alava mata P - polarization-tausia alava | Fa'aoga alava mata: FA—FC/APC FP---FC/UPC |
Fa'aoga Fa'aoga
Vaega | Fa'agaioiga | Fa'amatalaga |
Toe setiina | Fa'aofi le osooso ma toso i fafo pe a uma le 1 sekone | Toe seti le pule |
Malosiaga | Punavai mo le pule fa'aituau | V- fa'afeso'ota'i le eletise leaga o le eletise |
V + faʻafesoʻotaʻi le eletise lelei o le eletise | ||
O le taulaga ogatotonu e fesoʻotaʻi ma le eletise eleele | ||
Polar1 | PLRI: Faaofi pe toso i fafo le osooso | leai se osooso: Null mode; fa'atasi ai ma le osooso: Tulaga maualuga |
PLRQ: Fa'aofi pe toso ese le osooso | leai se osooso: Null mode; fa'atasi ai ma le osooso: Tulaga maualuga | |
PLRP: Fa'aofi pe toso ese le osooso | leai se osooso: Q+ mode; ma le osooso: Q- faiga | |
LED | Fa'aauau pea | Galue i lalo ole tulaga mautu |
On-off po'o-off-on ta'i 0.2s | Fa'agaioiina o fa'amaumauga ma su'esu'e le nofoaga e fa'atonutonu ai | |
On-off po'o-off-on ta'i 1s | E vaivai tele le mana fa'aoga opitika | |
On-off po'o-off-on ta'i 3s | E malosi tele le mana fa'apipi'i | |
PD2 | Fesootai ma le photodiode | PD uafu faʻafesoʻotaʻi le Cathode o le photodiode |
GND uafu fa'afeso'ota'i le Anode o le photodiode | ||
Vaita'i Voltages | I totonu, Ip: Bias voltage mo I lima | Ip: Itu lelei; I: Itu leaga po'o eleele |
Qn, Qp: Fa'aituau voltage mo Q lima | Qp: Itu lelei; Qn: Itu le lelei po'o le eleele | |
Pn, Pp: Fa'aituau voltage mo P lima | Pp: Itu lelei; Pn: Itu leaga po'o eleele | |
UART | Fa'atino le pule e ala i le UART | 3.3: 3.3V faasinomaga voltage |
GND: Eleele | ||
RX: Maua le pule | ||
TX: Tuuina atu o le pule |
1 Polar e fa'alagolago ile fa'ailoga RF system. Afai e leai se faʻailoga RF i le faiga, e tatau ona lelei le polar. A faʻaalia le faʻailoga RF e sili atu nai lo se tulaga, o le polar o le a suia mai le lelei i le leaga. I le taimi nei, o le Null point ma le Peak point o le a fesuiai le tasi i le isi. Q + point ma Q-point o le a fesuiai le tasi ma le isi. Polar switch e mafai ai e le tagata ona suia le polar
tuusao e aunoa ma le suia o vaega o galuega.
2Na'o le tasi le filifiliga e tatau ona filifilia i le va o le fa'aogaina o le photodiode pule po'o le fa'aogaina o le photodiode modulator. E fautuaina le fa'aogaina o le photodiode e pulea mo su'esu'ega a le Lab mo mafuaaga e lua. Muamua, o le pule o le photodiode ua faʻamautinoa uiga lelei. Lona lua, e sili atu ona faigofie le fetuutuunai o le malamalama i totonu intensity.If faʻaaogaina le photodiode totonu o le modulator, faamolemole ia mautinoa o le gaosiga o loʻo i ai nei o le photodiode e matua faʻatusatusa i le mana faʻaoga.
Rofea Optoelectronics ofo atu se laina oloa o pisinisi Electro-optic modulators, Phase modulators, Intensity modulator, Photodetectors, Laser moli puna, DFB lasers, Optical amplifiers, EDFA, SLD laser, QPSK modulation, Pulse laser, Light detector, Paleni photodetector, avetaavale Laser , Fiber optic amplifier, Optical power meter, Broadband laser, Tunable laser, Optical detector, Laser diode avetaʻavale, Fiber amplifier. Matou te tuʻuina atu foʻi le tele o modulators faʻapitoa mo faʻasalalauga, e pei o le 1 * 4 array phase modulators, ultra-low Vpi, ma le ultra-high extinction ratio modulators, faʻaaoga muamua i iunivesite ma inisitituti.
Faamoemoe o le a fesoasoani a matou oloa ia te oe ma au suʻesuʻega.