CN1172562A - 用于非线性传输介质的传输系统 - Google Patents
用于非线性传输介质的传输系统 Download PDFInfo
- Publication number
- CN1172562A CN1172562A CN96191639A CN96191639A CN1172562A CN 1172562 A CN1172562 A CN 1172562A CN 96191639 A CN96191639 A CN 96191639A CN 96191639 A CN96191639 A CN 96191639A CN 1172562 A CN1172562 A CN 1172562A
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- CN
- China
- Prior art keywords
- sequence
- numerical chracter
- obtaining
- signal
- amplitude
- 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.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
- H04L27/36—Modulator circuits; Transmitter circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
- H04L25/4902—Pulse width modulation; Pulse position modulation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
- H04L25/4906—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using binary codes
- H04L25/4908—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using binary codes using mBnB codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
- H04L27/04—Modulator circuits; Transmitter circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/02—Channels characterised by the type of signal
- H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optical Communication System (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Abstract
Description
a2 a1 a0 | b7 b6 b5 b4 b3 b2 b1 b0 |
0 0 00 0 10 1 00 1 11 0 01 0 11 1 01 1 1 | 1 0 0 0 0 0 0 00 1 0 0 0 0 0 00 0 1 0 0 0 0 00 0 0 1 0 0 0 00 0 0 0 1 0 0 00 0 0 0 0 1 0 00 0 0 0 0 0 1 00 0 0 0 0 0 0 1 |
a2 a1 a0 | b3 b2 b1 b0 |
0 0 00 0 10 1 00 1 11 0 01 0 11 1 01 1 1 | 0 0 0 00 0 0 10 0 1 00 1 0 01 0 0 01 0 1 00 1 0 10 0 1 1 |
A3 A2 A1 A0 | C1 C2 |
0 0 0 00 0 0 10 0 1 00 0 1 10 1 0 00 1 0 10 1 1 00 1 1 11 0 0 01 0 0 11 0 1 01 0 1 11 1 0 01 1 0 11 1 1 01 1 1 1 | 42 4450 5258 6660 6862 6470 7246 5448 5652 5452 6252 6054 6254 6062 6054 5658 60 |
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP95203288 | 1995-11-29 | ||
EP95203288.6 | 1995-11-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1172562A true CN1172562A (zh) | 1998-02-04 |
CN1155163C CN1155163C (zh) | 2004-06-23 |
Family
ID=8220887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB961916397A Expired - Fee Related CN1155163C (zh) | 1995-11-29 | 1996-11-20 | 用于非线性传输介质的传输系统 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5917858A (zh) |
EP (1) | EP0806091B1 (zh) |
JP (1) | JP3805372B2 (zh) |
CN (1) | CN1155163C (zh) |
DE (1) | DE69636981T2 (zh) |
WO (1) | WO1997020399A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19713952C1 (de) * | 1997-04-04 | 1998-10-15 | Siemens Ag | Verfahren zur Übertragung von Zusatzdatensignalen und einem Nutzdatensignal über optische Verbindungen |
US6030364A (en) * | 1997-10-03 | 2000-02-29 | Boston Scientific Corporation | Apparatus and method for percutaneous placement of gastro-intestinal tubes |
JP4288777B2 (ja) | 1999-08-11 | 2009-07-01 | ソニー株式会社 | マルチキャリア信号送信装置及びマルチキャリア信号受信装置 |
US7068946B2 (en) * | 2001-01-23 | 2006-06-27 | At&T Corp. | Modulation scheme for tedons |
JP5940966B2 (ja) * | 2012-11-28 | 2016-06-29 | 日本電信電話株式会社 | 光伝送システム、光送信器、光受信器、光送信方法、光受信方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61198935A (ja) * | 1985-02-28 | 1986-09-03 | Toshiba Corp | 光伝送方式 |
GB8717124D0 (en) * | 1987-07-20 | 1987-08-26 | British Telecomm | P c m signal coding |
US4942467A (en) * | 1988-12-05 | 1990-07-17 | General Electric Company | Predictor controlled encoder for digital transmission systems |
DE3943879B4 (de) * | 1989-04-17 | 2008-07-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Digitales Codierverfahren |
IT1259012B (it) * | 1992-07-27 | 1996-03-11 | Alcatel Italia | Metodo e circuiti per la riduzione della potenza di picco del segnale filtrato trasmesso in un collegamento di tipo numerico |
US5587830A (en) * | 1993-05-28 | 1996-12-24 | Lucent Technologies Inc. | High capacity optical fiber network |
US5600473A (en) * | 1993-06-04 | 1997-02-04 | Ciena Corporation | Optical amplifier systems with add/drop multiplexing |
US5541964A (en) * | 1993-08-30 | 1996-07-30 | At&T Corp. | Distortion compensation technique |
IT1273695B (it) * | 1994-07-28 | 1997-07-09 | Alcatel Italia | Metodo e circuiti per la trasmissione e la ricezione di segnali numerici nel quale si riduce la potenza di picco del segnale filtrato trasmesso compatibili con tecniche di codifica note |
-
1996
- 1996-11-20 JP JP52031997A patent/JP3805372B2/ja not_active Expired - Fee Related
- 1996-11-20 CN CNB961916397A patent/CN1155163C/zh not_active Expired - Fee Related
- 1996-11-20 WO PCT/IB1996/001260 patent/WO1997020399A1/en active IP Right Grant
- 1996-11-20 DE DE69636981T patent/DE69636981T2/de not_active Expired - Lifetime
- 1996-11-20 EP EP96935291A patent/EP0806091B1/en not_active Expired - Lifetime
- 1996-11-27 US US08/757,524 patent/US5917858A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69636981D1 (de) | 2007-05-03 |
JP3805372B2 (ja) | 2006-08-02 |
DE69636981T2 (de) | 2007-12-06 |
US5917858A (en) | 1999-06-29 |
EP0806091B1 (en) | 2007-03-21 |
EP0806091A1 (en) | 1997-11-12 |
WO1997020399A1 (en) | 1997-06-05 |
JPH10513630A (ja) | 1998-12-22 |
CN1155163C (zh) | 2004-06-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Applicant after: Koninklike Philips Electronics N. V. Applicant before: Philips Electronics N. V. |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: N.V. PHILIPS' OPTICAL LAMP LTD., CO. TO: ROYAL PHILIPS ELECTRONICS CO., LTD. |
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C14 | Grant of patent or utility model | ||
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REG | Reference to a national code |
Ref country code: HK Ref legal event code: GR Ref document number: 1015113 Country of ref document: HK |
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ASS | Succession or assignment of patent right |
Owner name: IPG ELECTRONICS 503 CO., LTD. Free format text: FORMER OWNER: ROYAL PHILIPS ELECTRONICS CO., LTD. Effective date: 20090828 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090828 Address after: British Channel Islands Patentee after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Patentee before: Koninklike Philips Electronics N. V. |
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ASS | Succession or assignment of patent right |
Owner name: FUNAI ELECTRIC CO., LTD. Free format text: FORMER OWNER: IPG ELECTRONICS 503 LIMITED Effective date: 20120524 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120524 Address after: Osaka Japan Patentee after: Funai Electric Co., Ltd. Address before: British Channel Islands Patentee before: Koninkl Philips Electronics NV |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040623 Termination date: 20151120 |
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EXPY | Termination of patent right or utility model |