DE3919530A1 - Verfahren zur digitalen modulation und digitaler modulator - Google Patents
Verfahren zur digitalen modulation und digitaler modulatorInfo
- Publication number
- DE3919530A1 DE3919530A1 DE19893919530 DE3919530A DE3919530A1 DE 3919530 A1 DE3919530 A1 DE 3919530A1 DE 19893919530 DE19893919530 DE 19893919530 DE 3919530 A DE3919530 A DE 3919530A DE 3919530 A1 DE3919530 A1 DE 3919530A1
- 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.)
- Granted
Links
- 230000010363 phase shift Effects 0.000 title description 3
- 230000015654 memory Effects 0.000 claims abstract description 77
- 238000005070 sampling Methods 0.000 claims description 51
- 238000000034 method Methods 0.000 claims description 22
- 238000010606 normalization Methods 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 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
- 230000006870 function Effects 0.000 description 3
- 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
- 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 true DE3919530A1 (de) | 1990-12-20 |
| DE3919530C2 DE3919530C2 (enrdf_load_stackoverflow) | 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 (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997033374A1 (de) * | 1996-03-06 | 1997-09-12 | Robert Bosch Gmbh | Verfahren und anordnung zur ableitung von mehreren taktsignalen |
| US6628627B1 (en) | 1997-07-09 | 2003-09-30 | Winstar Communications Inc. | Wireless system for providing symmetrical, bidirectional broadband telecommunications and multimedia services employing a computer-controlled radio system |
| US6751262B1 (en) | 1999-01-07 | 2004-06-15 | Polytrax Information Technology Akgiengesellschaft | Data transmission method |
| EP1983711A3 (de) * | 2007-04-17 | 2014-08-06 | Siemens Audiologische Technik GmbH | Digitaler Phasenmodulator und entsprechendes Verfahren |
Families Citing this family (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 |
| KR100239169B1 (ko) * | 1996-04-04 | 2000-01-15 | 윤종용 | 파이/n 쉬프티트 n차분위상쉬프트키잉 변조신호 발생장치 |
| 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 |
| 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 |
-
1989
- 1989-06-15 DE DE19893919530 patent/DE3919530A1/de active Granted
Non-Patent Citations (3)
| Title |
|---|
| ALLAN, R.D., BRAMWELL, J.R., SAUNDERS, D.A.: A high performance satellite data modern using real-time digital signal processing techniques. In: Journal of the Institution of Electronic and Radio Engineers 1988 Nr.3, S.117 * |
| KAMISAKA, T., TAKAHASHI, Y. NAKAMURA, S. und YAGI, K.: A Digital Modulator VLSI Covering Various Modulation Techniques and Wide Range Data Speeds. In: Proceedings Globecom 1988, S.141 * |
| STREBER, J. Mark: Understanding PSK Demodulation Techniques. In: Microwaves & RF, 1984, März, S.138 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997033374A1 (de) * | 1996-03-06 | 1997-09-12 | Robert Bosch Gmbh | Verfahren und anordnung zur ableitung von mehreren taktsignalen |
| US6259727B1 (en) | 1996-03-06 | 2001-07-10 | Bobert Bosch Gmbh | Process and device for generating a plurality of derived clock signals |
| US6628627B1 (en) | 1997-07-09 | 2003-09-30 | Winstar Communications Inc. | Wireless system for providing symmetrical, bidirectional broadband telecommunications and multimedia services employing a computer-controlled radio system |
| US6751262B1 (en) | 1999-01-07 | 2004-06-15 | Polytrax Information Technology Akgiengesellschaft | Data transmission method |
| EP1983711A3 (de) * | 2007-04-17 | 2014-08-06 | Siemens Audiologische Technik GmbH | Digitaler Phasenmodulator und entsprechendes Verfahren |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3919530C2 (enrdf_load_stackoverflow) | 1991-05-02 |
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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 |