JP2008193709A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2008193709A5 JP2008193709A5 JP2008051203A JP2008051203A JP2008193709A5 JP 2008193709 A5 JP2008193709 A5 JP 2008193709A5 JP 2008051203 A JP2008051203 A JP 2008051203A JP 2008051203 A JP2008051203 A JP 2008051203A JP 2008193709 A5 JP2008193709 A5 JP 2008193709A5
- Authority
- JP
- Japan
- Prior art keywords
- laser
- signal
- optical
- transmitter
- output
- 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 claims 27
- 239000000835 fiber Substances 0.000 claims 3
- 230000005540 biological transmission Effects 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- 239000004065 semiconductor Substances 0.000 claims 2
- 238000001228 spectrum Methods 0.000 claims 2
- 230000003321 amplification Effects 0.000 claims 1
- 230000003750 conditioning effect Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 230000010363 phase shift Effects 0.000 claims 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/701,742 | 2007-02-02 | ||
| US11/701,742 US7881621B2 (en) | 2006-03-02 | 2007-02-02 | Optical transmission system with directly modulated laser and feed forward noise cancellation |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2008193709A JP2008193709A (ja) | 2008-08-21 |
| JP2008193709A5 true JP2008193709A5 (https=) | 2011-03-17 |
| JP5512090B2 JP5512090B2 (ja) | 2014-06-04 |
Family
ID=39758739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008051203A Expired - Fee Related JP5512090B2 (ja) | 2007-02-02 | 2008-02-01 | フィードフォワード・ノイズキャンセレーションを備えた直接変調又は外部変調レーザ光伝送システム |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP5512090B2 (https=) |
| KR (1) | KR20080072520A (https=) |
| CN (1) | CN101237283B (https=) |
| TW (1) | TW200835182A (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5424939B2 (ja) * | 2010-03-01 | 2014-02-26 | 日本電信電話株式会社 | 光位相雑音抑圧回路及び位相揺らぎ検出回路及び位相揺らぎ検出方法 |
| CN103575408B (zh) * | 2013-10-29 | 2017-04-12 | 桂林电子科技大学 | 光纤延迟线相位控制的相干光探测系统及方法 |
| JP6232334B2 (ja) * | 2014-04-17 | 2017-11-15 | 日本電信電話株式会社 | レーザ位相雑音低減装置 |
| CN112393692B (zh) * | 2019-08-14 | 2023-04-28 | Oppo广东移动通信有限公司 | 激光投射模组、图像采集模组、深度相机及电子设备 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8602017D0 (en) * | 1986-01-28 | 1986-03-05 | British Telecomm | Reducing fluctuations in radiation beam characteristic |
| US7848661B2 (en) * | 2005-03-15 | 2010-12-07 | Emcore Corporation | Directly modulated laser optical transmission system with phase modulation |
-
2007
- 2007-12-10 TW TW096147089A patent/TW200835182A/zh unknown
- 2007-12-27 CN CN200710307153.0A patent/CN101237283B/zh not_active Expired - Fee Related
- 2007-12-27 KR KR1020070139064A patent/KR20080072520A/ko not_active Withdrawn
-
2008
- 2008-02-01 JP JP2008051203A patent/JP5512090B2/ja not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8135288B2 (en) | System and method for a photonic system | |
| US5963352A (en) | Linearization enhanced operation of single-stage and dual-stage electro-optic modulators | |
| CN1694385B (zh) | 直接调制激光光学传输系统 | |
| Pham et al. | A WDM-PON-compatible system for simultaneous distribution of gigabit baseband and wireless ultrawideband services with flexible bandwidth allocation | |
| JP3609447B2 (ja) | 光ファイバ高速システムにおいて分散補償を行うためのシステム | |
| US8705983B2 (en) | Radio frequency optical communication system | |
| US6538789B2 (en) | Optical linearizer for fiber communications | |
| JP2007235925A5 (https=) | ||
| US9929533B2 (en) | Optical module | |
| Chen et al. | A filterless 24-tupling optical millimeter-wave generation and RoF distribution | |
| JP2008193709A5 (https=) | ||
| CN111965915A (zh) | 基于光学频率梳的太赫兹波信号生成系统及方法 | |
| CN103782531A (zh) | 光信号传输方法、装置及光发射机 | |
| CN103399418B (zh) | 补偿电吸收调制器非线性的方法及装置 | |
| US9160457B2 (en) | Adaptive compensation circuitry for suppression of distortions generated by the dispersion-slope of optical components | |
| JP5512090B2 (ja) | フィードフォワード・ノイズキャンセレーションを備えた直接変調又は外部変調レーザ光伝送システム | |
| Chang et al. | Negative-chirped EAM-SOA for distance-insensitive optical OFDM transmission in long-reach OFDMA PONs | |
| US20040105470A1 (en) | Method for reducing non-linearities in a laser communication system | |
| JPH10221656A (ja) | 光送信器及び光送信方法 | |
| Berceli et al. | A new equalization method for dispersion effects in optical links | |
| KR101058496B1 (ko) | 광학적 하모닉 주파수 믹서와 믹싱 방법 및 이를 이용한 양방향 광섬유 기반 무선 전송 장치와 무선 송수신 방법 | |
| JP4709799B2 (ja) | 光ssb変調器 | |
| US20260051956A1 (en) | System and method for nonorthogonal modulation | |
| JP2012034117A (ja) | 可視光送信機、可視光送信システム、及び可視光送信方法 | |
| Schrenk | Full-duplex coherent radio-over-fiber transmission over 1: 128 split PON using an EML as bidirectional RRH optics |