NO800461L - Fremgangsmaate og apparat for demodulering av et baeresignal inneholdende digitale data - Google Patents
Fremgangsmaate og apparat for demodulering av et baeresignal inneholdende digitale dataInfo
- Publication number
- NO800461L NO800461L NO800461A NO800461A NO800461L NO 800461 L NO800461 L NO 800461L NO 800461 A NO800461 A NO 800461A NO 800461 A NO800461 A NO 800461A NO 800461 L NO800461 L NO 800461L
- Authority
- NO
- Norway
- Prior art keywords
- signal
- baud
- period
- intervals
- carrier signal
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 28
- 230000001131 transforming effect Effects 0.000 claims abstract description 3
- 230000010354 integration Effects 0.000 claims description 69
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 description 11
- 238000001514 detection method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 8
- 238000004891 communication Methods 0.000 description 6
- 230000001360 synchronised effect Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000001960 triggered effect Effects 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 238000012552 review Methods 0.000 description 2
- 241001307210 Pene Species 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 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
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
- H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
-
- 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
- H04L27/2335—Demodulator circuits; Receiver circuits using non-coherent demodulation using temporal properties of the received signal
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/015,276 US4218769A (en) | 1979-02-26 | 1979-02-26 | Means for subdividing a baud period into multiple integration intervals to enhance digital message detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO800461L true NO800461L (no) | 1980-08-27 |
Family
ID=21770504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO800461A NO800461L (no) | 1979-02-26 | 1980-02-20 | Fremgangsmaate og apparat for demodulering av et baeresignal inneholdende digitale data |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4218769A (de) |
| AT (1) | AT368308B (de) |
| CA (1) | CA1167118A (de) |
| DE (1) | DE3006790A1 (de) |
| DK (1) | DK78080A (de) |
| FR (1) | FR2454234A1 (de) |
| GB (1) | GB2045033B (de) |
| NO (1) | NO800461L (de) |
| SE (1) | SE8001416L (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4455664A (en) * | 1981-12-07 | 1984-06-19 | Motorola Inc. | Carrier data operated squelch |
| US4556866A (en) * | 1983-03-16 | 1985-12-03 | Honeywell Inc. | Power line carrier FSK data system |
| US4730267A (en) * | 1985-10-03 | 1988-03-08 | General Electric Company | Combination integrate and dump filter and level detector |
| DE4024593A1 (de) * | 1990-08-02 | 1992-03-05 | Sgs Thomson Microelectronics | Verfahren und vorrichtung zur demodulation eines biphasenmodulierten signals |
| US5631924A (en) * | 1995-06-19 | 1997-05-20 | Motorola, Inc. | Method and apparatus for baud rate detection in an FM receiver using parameters unrelated to baud rate as confirmation |
| US5691691A (en) * | 1997-01-06 | 1997-11-25 | Motorola, Inc. | Power-line communication system using pulse transmission on the AC line |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3909599A (en) * | 1973-11-23 | 1975-09-30 | Teledyne Ind | Digital FM discriminator |
| US4071821A (en) * | 1976-04-28 | 1978-01-31 | Honeywell Inc. | Quadrature correlation phase determining apparatus |
| US4163218A (en) * | 1976-09-13 | 1979-07-31 | Wu William I L | Electronic multiple device control system |
| US4079329A (en) * | 1976-11-11 | 1978-03-14 | Harris Corporation | Signal demodulator including data normalization |
-
1979
- 1979-02-26 US US06/015,276 patent/US4218769A/en not_active Expired - Lifetime
-
1980
- 1980-02-01 CA CA000344918A patent/CA1167118A/en not_active Expired
- 1980-02-05 GB GB8003779A patent/GB2045033B/en not_active Expired
- 1980-02-20 NO NO800461A patent/NO800461L/no unknown
- 1980-02-22 SE SE8001416A patent/SE8001416L/ not_active Application Discontinuation
- 1980-02-22 DK DK78080A patent/DK78080A/da not_active Application Discontinuation
- 1980-02-22 DE DE19803006790 patent/DE3006790A1/de not_active Withdrawn
- 1980-02-26 FR FR8004154A patent/FR2454234A1/fr active Granted
- 1980-02-26 AT AT0105980A patent/AT368308B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2454234A1 (fr) | 1980-11-07 |
| DE3006790A1 (de) | 1980-09-04 |
| GB2045033A (en) | 1980-10-22 |
| FR2454234B1 (de) | 1984-04-20 |
| GB2045033B (en) | 1983-03-23 |
| ATA105980A (de) | 1982-01-15 |
| AT368308B (de) | 1982-10-11 |
| CA1167118A (en) | 1984-05-08 |
| US4218769A (en) | 1980-08-19 |
| DK78080A (da) | 1980-08-27 |
| SE8001416L (sv) | 1980-08-27 |
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