NO963612D0 - Digital kvadraturamplitudemodulasjon - Google Patents
Digital kvadraturamplitudemodulasjonInfo
- Publication number
- NO963612D0 NO963612D0 NO963612A NO963612A NO963612D0 NO 963612 D0 NO963612 D0 NO 963612D0 NO 963612 A NO963612 A NO 963612A NO 963612 A NO963612 A NO 963612A NO 963612 D0 NO963612 D0 NO 963612D0
- Authority
- NO
- Norway
- Prior art keywords
- amplitude modulation
- quadrature amplitude
- digital quadrature
- digital
- modulation
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
- H04L27/36—Modulator circuits; Transmitter circuits
- H04L27/365—Modulation using digital generation of the modulated carrier (not including 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)
- Amplitude Modulation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19531997 | 1995-08-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
NO963612D0 true NO963612D0 (no) | 1996-08-29 |
NO963612L NO963612L (no) | 1997-03-03 |
Family
ID=7770814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO963612A NO963612L (no) | 1995-08-30 | 1996-08-29 | Digital kvadraturamplitudemodulasjon |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0760567A3 (no) |
CN (1) | CN1074623C (no) |
AU (1) | AU712700B2 (no) |
NO (1) | NO963612L (no) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19732894C2 (de) | 1997-07-30 | 1999-11-11 | Siemens Ag | Verfahren und Anordnungen zum schnellen Synchronisieren zweier Trägersignale |
DE19732895C2 (de) * | 1997-07-30 | 1999-05-12 | Siemens Ag | Anordnung zur schnellen digitalen Erzeugung eines digitalen Signals mit vorgebbarer Phasenlage mit Hilfe eines Referenz-Trägersignals |
US6763072B1 (en) * | 1999-08-25 | 2004-07-13 | Victor Company Of Japan, Ltd. | Method and apparatus for modulation and demodulation related to orthogonal frequency division multiplexing |
ATE324732T1 (de) * | 2002-02-06 | 2006-05-15 | Abb Schweiz Ag | Verfahren zum erzeugen und einrichtung zum empfangen eines anisochronen binären signals |
KR100454483B1 (ko) | 2002-03-04 | 2004-10-28 | 삼성전자주식회사 | 아이/큐 복조장치 및 그의 아이/큐 신호생성방법 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0234539B2 (ja) * | 1984-03-02 | 1990-08-03 | Oki Electric Ind Co Ltd | Deijitarushorigatachotsukohenchosochi |
SE465494B (sv) * | 1990-01-22 | 1991-09-16 | Ericsson Telefon Ab L M | Foerfarande att kompensera foer olineariteter i en slutfoerstaerkare |
JPH03265332A (ja) * | 1990-03-15 | 1991-11-26 | Fujitsu Ltd | ディジタル位相変調回路 |
IT1240444B (it) * | 1990-05-18 | 1993-12-16 | Borsano Corrado | Procedimento per l'attuazione della modulazione digitale multilivello mediante un elaboratore di segnali numerici |
JPH06104943A (ja) * | 1992-09-21 | 1994-04-15 | Nec Corp | 四相位相変調装置 |
US5371481A (en) * | 1993-03-24 | 1994-12-06 | Nokia Mobile Phones Ltd. | Tuning techniques for I/Q channel signals in microwave digital transmission systems |
DE69433082T2 (de) * | 1993-11-30 | 2004-06-03 | Nec Corp. | Adaptive Linearisierung eines Quadraturmodulators |
EP0693844B1 (en) * | 1994-07-20 | 2005-12-07 | Nippon Telegraph And Telephone Corporation | Digital quadrature modulator |
-
1996
- 1996-08-26 EP EP96113648A patent/EP0760567A3/de not_active Withdrawn
- 1996-08-29 AU AU64343/96A patent/AU712700B2/en not_active Ceased
- 1996-08-29 NO NO963612A patent/NO963612L/no unknown
- 1996-08-30 CN CN96111760A patent/CN1074623C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
AU6434396A (en) | 1997-03-06 |
AU712700B2 (en) | 1999-11-11 |
EP0760567A2 (de) | 1997-03-05 |
EP0760567A3 (de) | 2000-09-06 |
CN1152209A (zh) | 1997-06-18 |
CN1074623C (zh) | 2001-11-07 |
NO963612L (no) | 1997-03-03 |
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