DE3919530C2 - - Google Patents
Info
- Publication number
- DE3919530C2 DE3919530C2 DE19893919530 DE3919530A DE3919530C2 DE 3919530 C2 DE3919530 C2 DE 3919530C2 DE 19893919530 DE19893919530 DE 19893919530 DE 3919530 A DE3919530 A DE 3919530A DE 3919530 C2 DE3919530 C2 DE 3919530C2
- Authority
- DE
- Germany
- Prior art keywords
- samples
- mem
- memory
- signal
- digital
- 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 - Lifetime
Links
- 230000015654 memory Effects 0.000 claims description 71
- 238000005070 sampling Methods 0.000 claims description 51
- 238000000034 method Methods 0.000 claims description 22
- 230000006870 function Effects 0.000 claims description 4
- 238000010606 normalization Methods 0.000 claims description 4
- 238000012546 transfer Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 7
- 238000012432 intermediate storage Methods 0.000 claims 2
- 230000003139 buffering effect Effects 0.000 claims 1
- 230000001419 dependent effect Effects 0.000 claims 1
- 238000009825 accumulation Methods 0.000 description 8
- 230000035508 accumulation Effects 0.000 description 8
- 238000013139 quantization Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 230000002123 temporal effect Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 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
- H04L27/20—Modulator circuits; Transmitter circuits
- H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
- H04L27/2092—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner with digital generation of the modulated carrier (does not include the modulation of a digitally generated carrier)
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19893919530 DE3919530A1 (de) | 1989-06-15 | 1989-06-15 | Verfahren zur digitalen modulation und digitaler modulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19893919530 DE3919530A1 (de) | 1989-06-15 | 1989-06-15 | Verfahren zur digitalen modulation und digitaler modulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3919530A1 DE3919530A1 (de) | 1990-12-20 |
| DE3919530C2 true DE3919530C2 (sv) | 1991-05-02 |
Family
ID=6382773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19893919530 Granted DE3919530A1 (de) | 1989-06-15 | 1989-06-15 | Verfahren zur digitalen modulation und digitaler modulator |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3919530A1 (sv) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4239509A1 (de) * | 1992-11-25 | 1994-05-26 | Daimler Benz Ag | Verfahren und Empfänger für die terrestrische digitale Rundfunkübertragung |
| DE19722913A1 (de) * | 1997-05-31 | 1998-12-03 | Alsthom Cge Alcatel | Gleitweg-Sendeeinrichtung für das Instrumentenlandesystem ILS |
| DE19800457A1 (de) * | 1998-01-08 | 1999-07-22 | Polytrax Inf Technology Ag | Datenübertragung |
| US6115428A (en) * | 1996-04-04 | 2000-09-05 | Samsung Electronics Co., Ltd. | Apparatus for and method of generating π-/N-shifted N-differential encoded phase shift keying modulation signals |
| US6757268B1 (en) | 1997-07-21 | 2004-06-29 | Winstar Corporation | Metropolitan wide area network |
| US6865170B1 (en) | 1997-06-19 | 2005-03-08 | Idt Corporation | Metropolitan wide area network |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19608666A1 (de) * | 1996-03-06 | 1997-09-11 | Bosch Gmbh Robert | Verfahren und Anordnung zur Ableitung von mehreren Taktsignalen |
| PL338077A1 (en) | 1997-07-09 | 2000-09-25 | Winstar Communications | Computer-controlled wide-band wireless communication system |
| DE19900324C1 (de) | 1999-01-07 | 2000-07-20 | Polytrax Inf Technology Ag | Verfahren zur Datenübertragung |
| DK1983711T3 (da) * | 2007-04-17 | 2019-09-23 | Sivantos Gmbh | Digital fasemodulator og dertil svarende fremgangsmåde |
-
1989
- 1989-06-15 DE DE19893919530 patent/DE3919530A1/de active Granted
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4239509A1 (de) * | 1992-11-25 | 1994-05-26 | Daimler Benz Ag | Verfahren und Empfänger für die terrestrische digitale Rundfunkübertragung |
| US6115428A (en) * | 1996-04-04 | 2000-09-05 | Samsung Electronics Co., Ltd. | Apparatus for and method of generating π-/N-shifted N-differential encoded phase shift keying modulation signals |
| DE19713830B4 (de) * | 1996-04-04 | 2005-12-08 | Samsung Electronics Co., Ltd., Suwon | Vorrichtung und Verfahren zur Erzeugung von π/n-verschobenen, n-differentiellen Pulslagenmodulationssignalen |
| DE19722913A1 (de) * | 1997-05-31 | 1998-12-03 | Alsthom Cge Alcatel | Gleitweg-Sendeeinrichtung für das Instrumentenlandesystem ILS |
| US6865170B1 (en) | 1997-06-19 | 2005-03-08 | Idt Corporation | Metropolitan wide area network |
| US8223726B2 (en) | 1997-06-19 | 2012-07-17 | Idt Capital, Inc. | Metropolitan wide area network |
| US6757268B1 (en) | 1997-07-21 | 2004-06-29 | Winstar Corporation | Metropolitan wide area network |
| DE19800457A1 (de) * | 1998-01-08 | 1999-07-22 | Polytrax Inf Technology Ag | Datenübertragung |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3919530A1 (de) | 1990-12-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0080014A2 (de) | Digitaler Demodulator frequenzmodulierter Signale | |
| DE2628473A1 (de) | Digitales faltungsfilter | |
| DE3919530C2 (sv) | ||
| DE2542474C2 (de) | Mehrbetriebsarten-Modulator mit verringerter Bandbreite für digitale Frequenzumtastung und differentielle Phasenumtastung | |
| DE19530114C2 (de) | Modulator und Verfahren zur IQ-Modulation | |
| DE4344811B4 (de) | Faltungscodierer und gittercodierte Modulationsvorrichtung mit einem Faltungscodierer | |
| EP0298362A1 (de) | Verfahren und Vorrichtung zur Ausschnittvergrösserung eines Fernsehbildes | |
| DE3026988C2 (de) | Verfahren und Anordnung zur Zeitmultiplexübertragung einer vorbestimmten Anzahl von Breitbandsignalen über einen gemiensamen optischen Übertragungskanal | |
| DE2718087A1 (de) | Digitaldemodulator fuer linear amplitudenmodulierte datensignale | |
| WO1986005594A1 (en) | Circuit for obtaining an average value | |
| DE2638314C2 (sv) | ||
| DE2849001C2 (de) | Netzwerk für adaptive Deltamodulation | |
| DE3044037A1 (de) | Verfahren und schaltung zur ratenaenderung | |
| DE2515860A1 (de) | Digitalmodulator mit mehreren kanaelen | |
| DE2831734C3 (de) | Signalgenerator zur Erzeugung sinusförmiger Ausgangssignale mit vorbestimmter gegenseitiger Phasenlage | |
| DE2653716C3 (de) | Modem | |
| EP0497416B1 (de) | Schaltungsanordnung zur Zeitbasis-Transformation eines digitalen Bildsignals | |
| EP0477131B1 (de) | Verfahren und Anordnungen zur Abtastratenwandlung | |
| DE19742599B4 (de) | Filter zur Zeitmultiplexfilterung mehrerer Datenfolgen und Betriebsverfahren dafür | |
| DE10205305A1 (de) | Taktsteuerung von Sendesignal-Verarbeitungseinrichtungen in Mobilfunk-Endeinrichtungen | |
| DE3511440A1 (de) | Fernsehempfaenger mit einer schaltungsanordnung zur demodulation eines ntsc-codierten farbsignals | |
| DE2744942A1 (de) | Nachrichtenuebertragungssystem mit einer sende- und empfangseinrichtung | |
| DE3138023A1 (de) | Pulscodemodulationssystem | |
| DE2651480C2 (de) | Restseitenband-Modulationsverfahren | |
| DE3144946C2 (de) | Schaltungsanordnung zum Erzeugen eines Datensignals |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8320 | Willingness to grant licenses declared (paragraph 23) | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: ROBERT BOSCH GMBH, 70469 STUTTGART, DE |
|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: MARCONI COMMUNICATIONS GMBH, 71522 BACKNANG, DE |
|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: ERICSSON AB, STOCKHOLM, SE |