JP6527600B2 - 偏波無依存反射変調器 - Google Patents
偏波無依存反射変調器 Download PDFInfo
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- JP6527600B2 JP6527600B2 JP2017559501A JP2017559501A JP6527600B2 JP 6527600 B2 JP6527600 B2 JP 6527600B2 JP 2017559501 A JP2017559501 A JP 2017559501A JP 2017559501 A JP2017559501 A JP 2017559501A JP 6527600 B2 JP6527600 B2 JP 6527600B2
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- 230000010287 polarization Effects 0.000 title claims description 131
- 230000003287 optical effect Effects 0.000 claims description 133
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 13
- 229910052710 silicon Inorganic materials 0.000 claims description 13
- 239000010703 silicon Substances 0.000 claims description 13
- 239000011521 glass Substances 0.000 claims description 10
- 239000013078 crystal Substances 0.000 claims description 7
- 229910052727 yttrium Inorganic materials 0.000 claims description 3
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 3
- LSGOVYNHVSXFFJ-UHFFFAOYSA-N vanadate(3-) Chemical compound [O-][V]([O-])([O-])=O LSGOVYNHVSXFFJ-UHFFFAOYSA-N 0.000 claims description 2
- 229910009372 YVO4 Inorganic materials 0.000 claims 2
- 239000000835 fiber Substances 0.000 description 24
- 238000010586 diagram Methods 0.000 description 15
- 230000005540 biological transmission Effects 0.000 description 14
- 238000000034 method Methods 0.000 description 14
- 239000000969 carrier Substances 0.000 description 10
- 239000013307 optical fiber Substances 0.000 description 9
- 238000004891 communication Methods 0.000 description 7
- 238000011144 upstream manufacturing Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
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- 230000001902 propagating effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
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- 229910052691 Erbium Inorganic materials 0.000 description 1
- 241001125929 Trisopterus luscus Species 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
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- 238000010168 coupling process Methods 0.000 description 1
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- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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- 229920002120 photoresistant polymer Polymers 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/06—Polarisation multiplex systems
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/21—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour by interference
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2575—Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/27—Arrangements for networking
- H04B10/272—Star-type networks or tree-type networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
- H04B10/505—Laser transmitters using external modulation
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/21—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour by interference
- G02F1/211—Sagnac type
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2203/00—Function characteristic
- G02F2203/06—Polarisation independent
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
- H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
- H04J14/0242—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON
- H04J2014/0253—Allocation of downstream wavelengths for upstream transmission
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Electromagnetism (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- Computing Systems (AREA)
- General Physics & Mathematics (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Optical Communication System (AREA)
Description
本願は、参照によりその全体が再製されるように本願明細書に組み込まれる米国仮特許出願番号第62/162161号、2015年5月15日出願、Yangjing Wen他による、名称「偏波無依存反射変調器(Polarization Independent Reflective Modulator)」の利益を請求する、米国非仮特許出願番号第15/136396号、2016年4月22日出願、名称「偏波無依存反射変調器(Polarization independent reflective modulator)」の利益を請求する。
Claims (2)
- 光搬送波を受信するよう構成される光入力と、
前記光入力に光結合されるイットリウムオルトバナジウム酸(YVO4)複屈折結晶、ガラスウェッジ、半波長板(HWP)、第1光経路に光結合される第1格子カプラ(CG)、及び第2光経路に光結合される第2格子カプラ(CG)を含む偏波ビームスプリッタであって、前記HWPは、前記ガラスウェッジと前記第1及び第2CGとの間に配置され、前記第1及び第2CGを含むシリコンチップの表面に接合され、前記第1及び第2光経路はシリコン導波路を含み、
前記YVO4複屈折結晶は、前記光搬送波を第1偏波方向を有する第1偏波成分と、前記第1偏波方向に直交する第2偏波方向を有する第2偏波成分とに分離し、
前記ガラスウェッジは、前記第1及び第2偏波成分をそれぞれ前記第1及び第2CGへ向け、前記第1及び第2偏波成分の偏波方向を前記シリコン導波路のTEモードと平行にし、
前記HWPは、前記ガラスウェッジからの前記第1及び第2偏波成分の前記第1及び第2偏波方向をそれぞれ45度だけ回転して前記第1及び第2CGの方向に揃え、それぞれ第1及び第2TE成分を生成し、
前記第1及び第2CGは、前記第1及び第2光経路に沿って前記第1及び第2TE成分をそれぞれ転送する、
偏波ビームスプリッタと、
前記第1光経路に結合される近端と前記第2光経路に結合される遠端とを備える光変調器であって、前記光変調器は、
前記近端を介して前記第1光経路から前記第1TE成分を受信し、
前記遠端を介して前記第2光経路から前記第2TE成分を受信し、
前記第1及び第2TE成分を共通電気信号により同時に変調して第1及び第2変調成分を生成し、
前記遠端を介して前記第2光経路へ前記第1変調成分を出力し、
前記近端を介して前記第1光経路へ前記第2変調成分を出力する、
よう構成される、光変調器と、
を含み、
前記偏波ビームスプリッタは、
前記第1変調成分及び前記第2変調成分を結合変調信号に結合し、
前記光搬送波の方向と反対方向に、前記光入力を介して前記結合変調信号を転送する、
よう更に構成される、
装置。 - 前記光変調器は、シリコン導波路に基づく変調器であり、前記シリコン導波路に基づく変調器は、マッハツェンダー変調器又は同相直交(Inphase Quadrature、IQ)変調器である、請求項1に記載の装置。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562162161P | 2015-05-15 | 2015-05-15 | |
US62/162,161 | 2015-05-15 | ||
US15/136,396 US20160337041A1 (en) | 2015-05-15 | 2016-04-22 | Polarization Independent Reflective Modulator |
US15/136,396 | 2016-04-22 | ||
PCT/CN2016/080513 WO2016184301A1 (en) | 2015-05-15 | 2016-04-28 | Polarization independent reflective modulator |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018520375A JP2018520375A (ja) | 2018-07-26 |
JP6527600B2 true JP6527600B2 (ja) | 2019-06-05 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017559501A Active JP6527600B2 (ja) | 2015-05-15 | 2016-04-28 | 偏波無依存反射変調器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20160337041A1 (ja) |
EP (1) | EP3289407B1 (ja) |
JP (1) | JP6527600B2 (ja) |
CN (1) | CN107615139B (ja) |
WO (1) | WO2016184301A1 (ja) |
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2016
- 2016-04-22 US US15/136,396 patent/US20160337041A1/en not_active Abandoned
- 2016-04-28 CN CN201680026147.5A patent/CN107615139B/zh active Active
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EP3289407A4 (en) | 2018-05-02 |
US20160337041A1 (en) | 2016-11-17 |
EP3289407B1 (en) | 2019-06-26 |
JP2018520375A (ja) | 2018-07-26 |
CN107615139B (zh) | 2020-09-18 |
CN107615139A (zh) | 2018-01-19 |
WO2016184301A1 (en) | 2016-11-24 |
EP3289407A1 (en) | 2018-03-07 |
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