DE69429312T2 - Signalkompressionschaltung und optischer Sender - Google Patents
Signalkompressionschaltung und optischer SenderInfo
- Publication number
- DE69429312T2 DE69429312T2 DE69429312T DE69429312T DE69429312T2 DE 69429312 T2 DE69429312 T2 DE 69429312T2 DE 69429312 T DE69429312 T DE 69429312T DE 69429312 T DE69429312 T DE 69429312T DE 69429312 T2 DE69429312 T2 DE 69429312T2
- Authority
- DE
- Germany
- Prior art keywords
- optical transmitter
- compression circuit
- signal compression
- signal
- circuit
- 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.)
- Expired - Fee Related
Links
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
- H04B10/50—Transmitters
- H04B10/58—Compensation for non-linear transmitter output
-
- 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
- H04B10/504—Laser transmitters using direct modulation
-
- 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
- H04B10/508—Pulse generation, e.g. generation of solitons
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22176593 | 1993-09-07 | ||
JP06702994A JP3202867B2 (ja) | 1993-09-07 | 1994-04-05 | 信号圧縮回路および光送信器 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69429312D1 DE69429312D1 (de) | 2002-01-17 |
DE69429312T2 true DE69429312T2 (de) | 2002-05-16 |
Family
ID=26408234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69429312T Expired - Fee Related DE69429312T2 (de) | 1993-09-07 | 1994-09-06 | Signalkompressionschaltung und optischer Sender |
Country Status (4)
Country | Link |
---|---|
US (1) | US5519530A (de) |
EP (1) | EP0642237B1 (de) |
JP (1) | JP3202867B2 (de) |
DE (1) | DE69429312T2 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6549316B2 (en) * | 1998-12-15 | 2003-04-15 | Agere Systems, Inc. | Circuit for suppressing noise and distortion in linear fiber optic links |
US6583906B1 (en) | 1999-06-30 | 2003-06-24 | Koninklijke Philips Electronics N.V. | Pre-shaping laser modulation signals to increase modulation index |
US6643470B1 (en) * | 1999-10-01 | 2003-11-04 | Matsushita Electric Industrial Co., Ltd. | FM signal converter, FM signal optical transmitter and FM signal optical receiver |
WO2002025843A1 (en) * | 2000-09-21 | 2002-03-28 | Nokia Corporation | Method and system for transmitting a signal via a non-linear transmission unit |
US7614074B2 (en) * | 2001-04-23 | 2009-11-03 | Scientific-Atlanta, Inc. | Burst-mode digital transmitter |
US6509994B2 (en) * | 2001-04-23 | 2003-01-21 | Scientific-Atlanta, Inc. | Burst-mode analog transmitter |
US7599629B2 (en) * | 2003-06-06 | 2009-10-06 | Scientific-Atlanta, Inc. | Optical receiver having an open loop automatic gain control circuit |
US7251463B2 (en) * | 2003-06-30 | 2007-07-31 | Crestcom, Inc. | Methods and apparatus for controlling signals |
US7295816B2 (en) * | 2003-06-30 | 2007-11-13 | Crestcom, Inc. | Methods and apparatus for controlling signals |
US7505692B2 (en) * | 2004-08-31 | 2009-03-17 | Cisco Technology, Inc. | System and method for optical transmission |
US7783260B2 (en) * | 2006-04-27 | 2010-08-24 | Crestcom, Inc. | Method and apparatus for adaptively controlling signals |
US20080220731A1 (en) * | 2007-03-08 | 2008-09-11 | West Lamar E | Reverse path optical link using frequency modulation |
US20080310846A1 (en) * | 2007-06-13 | 2008-12-18 | West Jr Lamar E | Frequency modulated burst mode transmitter |
US8270834B2 (en) * | 2007-06-13 | 2012-09-18 | West Jr Lamar E | Frequency modulated burst mode optical system |
US8666260B2 (en) * | 2009-06-02 | 2014-03-04 | General Instrument Corporation | Burst mode laser transmitter having an extremely fast response time when triggered from a totally off state |
US8824574B2 (en) * | 2009-09-11 | 2014-09-02 | Crestcom, Inc. | Transmitting unit that reduces PAPR and method therefor |
US8185065B2 (en) * | 2009-10-15 | 2012-05-22 | Crestcom, Inc. | Transmitting unit that reduces PAPR using out-of-band distortion and method therefor |
US9848342B1 (en) | 2016-07-20 | 2017-12-19 | Ccip, Llc | Excursion compensation in multipath communication systems having performance requirements parameters |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5132639A (en) * | 1989-09-07 | 1992-07-21 | Ortel Corporation | Predistorter for linearization of electronic and optical signals |
DE4040170A1 (de) * | 1990-12-15 | 1992-06-17 | Standard Elektrik Lorenz Ag | Uebertragungssignal |
US5267071A (en) * | 1991-09-03 | 1993-11-30 | Scientific-Atlanta, Inc. | Signal level control circuitry for a fiber communications system |
-
1994
- 1994-04-05 JP JP06702994A patent/JP3202867B2/ja not_active Expired - Fee Related
- 1994-09-01 US US08/299,904 patent/US5519530A/en not_active Expired - Fee Related
- 1994-09-06 EP EP94113953A patent/EP0642237B1/de not_active Expired - Lifetime
- 1994-09-06 DE DE69429312T patent/DE69429312T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP3202867B2 (ja) | 2001-08-27 |
DE69429312D1 (de) | 2002-01-17 |
EP0642237A1 (de) | 1995-03-08 |
EP0642237B1 (de) | 2001-12-05 |
US5519530A (en) | 1996-05-21 |
JPH07131425A (ja) | 1995-05-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |