JPS59122140A - 光ヘテロダイン検波装置 - Google Patents
光ヘテロダイン検波装置Info
- Publication number
- JPS59122140A JPS59122140A JP57229060A JP22906082A JPS59122140A JP S59122140 A JPS59122140 A JP S59122140A JP 57229060 A JP57229060 A JP 57229060A JP 22906082 A JP22906082 A JP 22906082A JP S59122140 A JPS59122140 A JP S59122140A
- Authority
- JP
- Japan
- Prior art keywords
- light
- signal
- optical
- polarized
- polarization
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 39
- 238000001514 detection method Methods 0.000 claims abstract description 29
- 230000010287 polarization Effects 0.000 claims description 45
- 230000010355 oscillation Effects 0.000 claims description 11
- 238000012545 processing Methods 0.000 claims description 5
- 239000013307 optical fiber Substances 0.000 description 12
- 239000000835 fiber Substances 0.000 description 8
- 238000000926 separation method Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000644 propagated effect Effects 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
-
- 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
- H04B10/60—Receivers
- H04B10/61—Coherent receivers
- H04B10/64—Heterodyne, i.e. coherent receivers where, after the opto-electronic conversion, an electrical signal at an intermediate frequency [IF] is obtained
-
- 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
- H04B10/60—Receivers
- H04B10/61—Coherent receivers
- H04B10/614—Coherent receivers comprising one or more polarization beam splitters, e.g. polarization multiplexed [PolMux] X-PSK coherent receivers, polarization diversity heterodyne coherent receivers
-
- 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
- H04B10/60—Receivers
- H04B10/61—Coherent receivers
- H04B10/615—Arrangements affecting the optical part of the receiver
- H04B10/6151—Arrangements affecting the optical part of the receiver comprising a polarization controller at the receiver's input stage
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57229060A JPS59122140A (ja) | 1982-12-28 | 1982-12-28 | 光ヘテロダイン検波装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57229060A JPS59122140A (ja) | 1982-12-28 | 1982-12-28 | 光ヘテロダイン検波装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59122140A true JPS59122140A (ja) | 1984-07-14 |
| JPH0572777B2 JPH0572777B2 (2) | 1993-10-13 |
Family
ID=16886105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57229060A Granted JPS59122140A (ja) | 1982-12-28 | 1982-12-28 | 光ヘテロダイン検波装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59122140A (2) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6179330A (ja) * | 1984-09-26 | 1986-04-22 | Nippon Telegr & Teleph Corp <Ntt> | 光ヘテロダイン検波伝送方式 |
| WO1986007513A1 (en) * | 1985-06-06 | 1986-12-18 | British Telecommunications Public Limited Company | Coherent optical receivers |
| JPS62272233A (ja) * | 1986-05-08 | 1987-11-26 | エイ・ティ・アンド・ティ・コーポレーション | 光ヘテロダイン受信機 |
| US4723315A (en) * | 1986-06-24 | 1988-02-02 | Itek Corporation | Polarization matching mixer |
| US4723317A (en) * | 1986-05-08 | 1988-02-02 | American Telephone And Telegraph Company, At&T Bell Laboratories | Optical heterodyne mixers providing image-frequency rejection |
| JPS6374331A (ja) * | 1986-09-18 | 1988-04-04 | Kokusai Denshin Denwa Co Ltd <Kdd> | ダイバ−シテイ光受信方式 |
| JPS63135829A (ja) * | 1986-11-12 | 1988-06-08 | フィリップス エレクトロニクス ネムローゼ フェンノートシャップ | 光学ヘテロダイン検波器 |
| US4817206A (en) * | 1986-04-10 | 1989-03-28 | Cselt- Centro Studi E Laboratori Telecomunicazioni S.P.A. | Optical-fiber transmission system with polarization modulation and heterodyne coherent detection |
| US5142402A (en) * | 1988-12-16 | 1992-08-25 | Hitachi, Ltd. | Polarization diversity optical receiving apparatus and method |
| JPH0787428B2 (ja) * | 1985-06-19 | 1995-09-20 | ブリティシュ・テレコミュニケ−ションズ・パブリック・リミテッド・カンパニ | ディジタル情報伝送方法および装置 |
| RU2584185C1 (ru) * | 2015-01-21 | 2016-05-20 | ОАО "Национальный центр лазерных систем и комплексов "Астрофизика" | Лазерное приемное устройство |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5024586A (2) * | 1972-11-13 | 1975-03-15 | ||
| JPS57193143A (en) * | 1981-05-25 | 1982-11-27 | Nippon Telegr & Teleph Corp <Ntt> | Optical polarized wave transmitting system |
-
1982
- 1982-12-28 JP JP57229060A patent/JPS59122140A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5024586A (2) * | 1972-11-13 | 1975-03-15 | ||
| JPS57193143A (en) * | 1981-05-25 | 1982-11-27 | Nippon Telegr & Teleph Corp <Ntt> | Optical polarized wave transmitting system |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6179330A (ja) * | 1984-09-26 | 1986-04-22 | Nippon Telegr & Teleph Corp <Ntt> | 光ヘテロダイン検波伝送方式 |
| WO1986007513A1 (en) * | 1985-06-06 | 1986-12-18 | British Telecommunications Public Limited Company | Coherent optical receivers |
| JPH0787428B2 (ja) * | 1985-06-19 | 1995-09-20 | ブリティシュ・テレコミュニケ−ションズ・パブリック・リミテッド・カンパニ | ディジタル情報伝送方法および装置 |
| US4817206A (en) * | 1986-04-10 | 1989-03-28 | Cselt- Centro Studi E Laboratori Telecomunicazioni S.P.A. | Optical-fiber transmission system with polarization modulation and heterodyne coherent detection |
| JPS62272233A (ja) * | 1986-05-08 | 1987-11-26 | エイ・ティ・アンド・ティ・コーポレーション | 光ヘテロダイン受信機 |
| US4723316A (en) * | 1986-05-08 | 1988-02-02 | American Telephone & Telegraph Company, At&T Bell Laboratories | Polarization independent coherent optical heterodyne receivers |
| US4723317A (en) * | 1986-05-08 | 1988-02-02 | American Telephone And Telegraph Company, At&T Bell Laboratories | Optical heterodyne mixers providing image-frequency rejection |
| US4723315A (en) * | 1986-06-24 | 1988-02-02 | Itek Corporation | Polarization matching mixer |
| JPS6374331A (ja) * | 1986-09-18 | 1988-04-04 | Kokusai Denshin Denwa Co Ltd <Kdd> | ダイバ−シテイ光受信方式 |
| JPS63135829A (ja) * | 1986-11-12 | 1988-06-08 | フィリップス エレクトロニクス ネムローゼ フェンノートシャップ | 光学ヘテロダイン検波器 |
| US5142402A (en) * | 1988-12-16 | 1992-08-25 | Hitachi, Ltd. | Polarization diversity optical receiving apparatus and method |
| RU2584185C1 (ru) * | 2015-01-21 | 2016-05-20 | ОАО "Национальный центр лазерных систем и комплексов "Астрофизика" | Лазерное приемное устройство |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0572777B2 (2) | 1993-10-13 |
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