NO800839L - Fremgangsmaate til og mottaker for demodulering av et tonivaa-kvadruppelfasekodet datasignal - Google Patents
Fremgangsmaate til og mottaker for demodulering av et tonivaa-kvadruppelfasekodet datasignalInfo
- Publication number
- NO800839L NO800839L NO800839A NO800839A NO800839L NO 800839 L NO800839 L NO 800839L NO 800839 A NO800839 A NO 800839A NO 800839 A NO800839 A NO 800839A NO 800839 L NO800839 L NO 800839L
- Authority
- NO
- Norway
- Prior art keywords
- input
- signal
- bit
- delay
- output
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 9
- 238000005070 sampling Methods 0.000 claims description 40
- 230000003111 delayed effect Effects 0.000 claims description 10
- 239000003990 capacitor Substances 0.000 claims description 9
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 239000002689 soil Substances 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 13
- 230000008901 benefit Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 230000000875 corresponding effect Effects 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 5
- 238000012937 correction Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 230000004069 differentiation Effects 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 230000002596 correlated effect Effects 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 101100232411 Mus musculus Clns1a gene Proteins 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Dc Digital Transmission (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7902341A NL7902341A (nl) | 1979-03-26 | 1979-03-26 | Werkwijze voor het demoduleren van de quadphase geco- deerd datasignaal en ontvanger voor het uitvoeren van de werkwijze. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO800839L true NO800839L (no) | 1980-09-29 |
Family
ID=19832864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO800839A NO800839L (no) | 1979-03-26 | 1980-03-24 | Fremgangsmaate til og mottaker for demodulering av et tonivaa-kvadruppelfasekodet datasignal |
Country Status (15)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8006165A (nl) * | 1980-11-12 | 1982-06-01 | Philips Nv | Systeem voor het overdragen van digitale informatie, codeerinrichting voor toepassing in dat systeem, decodeerinrichting voor toepassing in dat systeem en registratiedrager voor toepassing in dat systeem. |
| US4370748A (en) * | 1981-01-05 | 1983-01-25 | Motorola, Inc. | Apparatus and method for detecting the presence of a pulsed radio frequency signal |
| FR2526616A1 (fr) * | 1982-02-11 | 1983-11-10 | Cit Alcatel | Procede de transmission synchrone de donnees et dispositifs pour sa mise en oeuvre |
| US4484143A (en) * | 1982-05-17 | 1984-11-20 | Rockwell International Corporation | CCD Demodulator circuit |
| FR2536610A1 (fr) * | 1982-11-23 | 1984-05-25 | Cit Alcatel | Equipement de transmission synchrone de donnees |
| US4573166A (en) * | 1983-06-24 | 1986-02-25 | Wolfdata, Inc. | Digital modem with plural microprocessors |
| GB2171277B (en) * | 1985-02-06 | 1988-11-02 | Plessey Co Plc | Decoding method and apparatus for biphase coded signals |
| DE4301341C1 (de) * | 1993-01-20 | 1993-10-21 | Honeywell Elac Nautik Gmbh | Verfahren und Schaltungsanordnung zum Bestimmen des zeitlichen Anfangs eines Impulssignals |
| JP4540652B2 (ja) * | 2006-10-18 | 2010-09-08 | 株式会社イシダ | 符号化装置 |
| WO2008050569A1 (fr) * | 2006-10-18 | 2008-05-02 | Ishida Co., Ltd. | Dispositif de codage, dispositif de génération d'impulsions et système de communication |
| JP4647583B2 (ja) * | 2006-12-13 | 2011-03-09 | 株式会社イシダ | パルス再生装置及び通信システム |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7004875A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1970-04-04 | 1971-10-06 | ||
| JPS50157047A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1974-06-08 | 1975-12-18 | ||
| JPS535513A (en) * | 1976-07-05 | 1978-01-19 | Kokusai Denshin Denwa Co Ltd | Encoding system |
-
1979
- 1979-03-26 NL NL7902341A patent/NL7902341A/nl not_active Application Discontinuation
- 1979-06-29 US US06/053,577 patent/US4292593A/en not_active Expired - Lifetime
-
1980
- 1980-02-15 ZA ZA00800884A patent/ZA80884B/xx unknown
- 1980-03-19 CA CA000347980A patent/CA1137571A/en not_active Expired
- 1980-03-21 AU AU56722/80A patent/AU5672280A/en not_active Abandoned
- 1980-03-21 IT IT20847/80A patent/IT1131034B/it active
- 1980-03-21 DK DK124180A patent/DK124180A/da unknown
- 1980-03-24 BE BE0/199923A patent/BE882401A/fr unknown
- 1980-03-24 NO NO800839A patent/NO800839L/no unknown
- 1980-03-24 SE SE8002225A patent/SE8002225L/ not_active Application Discontinuation
- 1980-03-24 ES ES489852A patent/ES8103897A1/es not_active Expired
- 1980-03-24 FR FR8006514A patent/FR2452829B1/fr not_active Expired
- 1980-03-25 GB GB8010027A patent/GB2047051B/en not_active Expired
- 1980-03-25 DE DE3011439A patent/DE3011439C2/de not_active Expired
- 1980-03-26 JP JP3765780A patent/JPS55132160A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| SE8002225L (sv) | 1980-09-27 |
| ES489852A0 (es) | 1981-03-16 |
| GB2047051B (en) | 1983-06-15 |
| US4292593A (en) | 1981-09-29 |
| FR2452829B1 (fr) | 1988-08-12 |
| ZA80884B (en) | 1981-09-30 |
| GB2047051A (en) | 1980-11-19 |
| BE882401A (fr) | 1980-09-24 |
| DK124180A (da) | 1980-09-27 |
| DE3011439C2 (de) | 1985-11-21 |
| IT8020847A0 (it) | 1980-03-21 |
| JPS6324340B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-05-20 |
| FR2452829A1 (fr) | 1980-10-24 |
| ES8103897A1 (es) | 1981-03-16 |
| NL7902341A (nl) | 1980-09-30 |
| IT1131034B (it) | 1986-06-18 |
| CA1137571A (en) | 1982-12-14 |
| AU5672280A (en) | 1980-10-02 |
| DE3011439A1 (de) | 1980-10-09 |
| JPS55132160A (en) | 1980-10-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Lender | Correlative level coding for binary-data transmission | |
| US4027335A (en) | DC free encoding for data transmission system | |
| NO800839L (no) | Fremgangsmaate til og mottaker for demodulering av et tonivaa-kvadruppelfasekodet datasignal | |
| US4956851A (en) | Modem with remote speed-change capability | |
| US3818347A (en) | Receiver for amplitude modulated quadrature carrier signals | |
| KR101906149B1 (ko) | 개선된 심볼 타이밍 오프셋 보상을 사용하는 블루투스 수신 방법 및 장치 | |
| US5297869A (en) | Apparatus and method for synchronizing a digital data clock in a receiver with a digital data clock in a transmitter | |
| US3440548A (en) | Timing recovery circuit using time derivative of data signals | |
| US4276650A (en) | Method of synchronizing a quadphase receiver and clock synchronization device for carrying out the method | |
| US5570396A (en) | Transmission system comprising receiver with improved timing means | |
| US7292665B2 (en) | Method and apparatus for reception of data over digital transmission link | |
| US4656647A (en) | Pulsed bi-phase digital modulator system | |
| IE48319B1 (en) | Method and apparatus for demodulating signals in a logging-while-drilling system | |
| US4709378A (en) | Arrangement for generating a clock signal | |
| US3931472A (en) | Asynchronous quadriphase communications system and method | |
| CA1147840A (en) | Method and apparatus for demodulating signals in a logging while drilling system | |
| NO148730B (no) | Digital faselaast sloeyfe. | |
| US4429406A (en) | Arrangement for checking the synchronization of a receiver | |
| US4788695A (en) | System for decoding self-clocking data signals | |
| EP0558118B1 (en) | Transmission system comprising receiver with improved timing means | |
| TWI773282B (zh) | 資料發送與接收系統 | |
| JP4551180B2 (ja) | Ａｓｋ復調装置およびそれを用いた無線装置 | |
| JPH0646382A (ja) | 拡張テレビジョン信号及びその符号化方法 | |
| JPS59153360A (ja) | コヒ−レント位相シフト・キ−イング復調器 | |
| WO1998059472A2 (en) | Filter method and apparatus for combined multiple frequency signals |