JPS5840864B2 - デ−タ伝送方式の受信機の混乱検出器 - Google Patents
デ−タ伝送方式の受信機の混乱検出器Info
- Publication number
- JPS5840864B2 JPS5840864B2 JP52116578A JP11657877A JPS5840864B2 JP S5840864 B2 JPS5840864 B2 JP S5840864B2 JP 52116578 A JP52116578 A JP 52116578A JP 11657877 A JP11657877 A JP 11657877A JP S5840864 B2 JPS5840864 B2 JP S5840864B2
- Authority
- JP
- Japan
- Prior art keywords
- phase
- signal
- circuit
- time interval
- sign
- 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
Links
- 230000005540 biological transmission Effects 0.000 title claims description 13
- 238000005070 sampling Methods 0.000 claims description 43
- 238000001514 detection method Methods 0.000 claims description 6
- 230000010355 oscillation Effects 0.000 claims description 2
- 230000027311 M phase Effects 0.000 claims 1
- 238000009499 grossing Methods 0.000 description 6
- 230000010363 phase shift Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000739 chaotic effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000010587 phase diagram Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/22—Demodulator circuits; Receiver circuits
- H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
- H04L27/2338—Demodulator circuits; Receiver circuits using non-coherent demodulation using sampling
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7629359A FR2366752A2 (fr) | 1976-09-30 | 1976-09-30 | Dispositif detecteur de derangement d'un systeme de transmission de donnees utilisant la modulation de phase |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5343409A JPS5343409A (en) | 1978-04-19 |
| JPS5840864B2 true JPS5840864B2 (ja) | 1983-09-08 |
Family
ID=9178226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52116578A Expired JPS5840864B2 (ja) | 1976-09-30 | 1977-09-28 | デ−タ伝送方式の受信機の混乱検出器 |
Country Status (7)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4283682A (en) * | 1979-04-06 | 1981-08-11 | Ricoh Company, Ltd. | Erasure zone decision feedback phase lock loop for carrier recovery in data modems |
| DE2950339C2 (de) * | 1979-12-14 | 1984-06-07 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Verfahren und Anordnung zur digitalen Regelung der Trägerphase in Empfängern von Datenübertragungssystemen |
| JPS5963847A (ja) * | 1982-10-04 | 1984-04-11 | Nec Corp | 雑音測定装置 |
| DE3421084A1 (de) * | 1983-06-06 | 1984-12-13 | Ricoh Co., Ltd., Tokio/Tokyo | Symbolentscheidungsverfahren |
| JPS60183862A (ja) * | 1984-03-02 | 1985-09-19 | Toshiba Corp | デイジタル信号処理回路 |
| US4692931A (en) * | 1984-10-31 | 1987-09-08 | Nec Corporation | Synchronization circuit capable of establishing synchronism even when a sampling rate is invariable |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2110845A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1970-10-29 | 1972-06-02 | Ibm France | |
| IT1030453B (it) * | 1975-03-27 | 1979-03-30 | Cselt Centro Studi Lab Telecom | Organo di decisione per ricevitori di segnali numerici a piu livelli modulati in fase o in fase e ampiezza |
-
1976
- 1976-09-30 FR FR7629359A patent/FR2366752A2/fr active Granted
-
1977
- 1977-09-20 US US05/834,957 patent/US4165488A/en not_active Expired - Lifetime
- 1977-09-21 DE DE2742390A patent/DE2742390C2/de not_active Expired
- 1977-09-27 GB GB40143/77A patent/GB1550561A/en not_active Expired
- 1977-09-27 SE SE7710763A patent/SE424687B/xx not_active IP Right Cessation
- 1977-09-28 JP JP52116578A patent/JPS5840864B2/ja not_active Expired
- 1977-09-28 CA CA000287730A patent/CA1121871A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2366752A2 (fr) | 1978-04-28 |
| JPS5343409A (en) | 1978-04-19 |
| GB1550561A (en) | 1979-08-15 |
| CA1121871A (en) | 1982-04-13 |
| SE424687B (sv) | 1982-08-02 |
| SE7710763L (sv) | 1978-03-31 |
| DE2742390C2 (de) | 1984-11-15 |
| FR2366752B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1982-03-05 |
| DE2742390A1 (de) | 1978-04-06 |
| US4165488A (en) | 1979-08-21 |
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