SE9101805D0 - Foerfarande foer kompensering av saendarnyttosignalens beroende av oeverfoeringsfunktionen foer ett combinerfilter - Google Patents
Foerfarande foer kompensering av saendarnyttosignalens beroende av oeverfoeringsfunktionen foer ett combinerfilterInfo
- Publication number
- SE9101805D0 SE9101805D0 SE9101805A SE9101805A SE9101805D0 SE 9101805 D0 SE9101805 D0 SE 9101805D0 SE 9101805 A SE9101805 A SE 9101805A SE 9101805 A SE9101805 A SE 9101805A SE 9101805 D0 SE9101805 D0 SE 9101805D0
- Authority
- SE
- Sweden
- Prior art keywords
- transfer function
- dependence
- combiner filter
- compensation
- procedure
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/62—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for providing a predistortion of the signal in the transmitter and corresponding correction in the receiver, e.g. for improving the signal/noise ratio
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Mobile Radio Communication Systems (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Materials For Photolithography (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9101805A SE468616B (sv) | 1991-06-12 | 1991-06-12 | Foerfarande foer kompensering av saendarnyttosignalens beroende av oeverfoeringsfunktionen foer ett combinerfilter |
DK92850118.8T DK0518835T3 (da) | 1991-06-12 | 1992-05-26 | Fremgangsmåde til udkompensering af det brugbare sendersignals afhængighed af et kombinationsfiltersoverføringsfunktion |
EP92850118A EP0518835B1 (en) | 1991-06-12 | 1992-05-26 | Method of compensating the dependence of the useful transmitter signal on the transfer function of a combiner filter |
DE69206199T DE69206199T2 (de) | 1991-06-12 | 1992-05-26 | Verfahren zur Kompensierung der Abhängigkeit des nützlichen Sendersignals von der Übertragungsfunktion eines Kombinierer-Filters. |
MX9202632A MX9202632A (es) | 1991-06-12 | 1992-06-02 | Un metodo para compensar la dependencia de la señal de transmisor util en la funcion de transferencia de un filtro combinador. |
FI922715A FI108379B (sv) | 1991-06-12 | 1992-06-11 | F÷rfarande f÷r kompensering av sõndarnyttosignalens beroende av ÷verf÷ringsfunktionen f÷r ett combinerfilter |
JP15373392A JP3244772B2 (ja) | 1991-06-12 | 1992-06-12 | 結合フィルタの伝達関数に依存する有用な送信機信号を補償する方法 |
US08/293,939 US5499389A (en) | 1991-06-12 | 1994-08-22 | Method of compensating the dependence of the useful transmitter signal on the transfer function of a combiner filter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9101805A SE468616B (sv) | 1991-06-12 | 1991-06-12 | Foerfarande foer kompensering av saendarnyttosignalens beroende av oeverfoeringsfunktionen foer ett combinerfilter |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9101805D0 true SE9101805D0 (sv) | 1991-06-12 |
SE9101805L SE9101805L (sv) | 1992-12-13 |
SE468616B SE468616B (sv) | 1993-02-15 |
Family
ID=20383018
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9101805A SE468616B (sv) | 1991-06-12 | 1991-06-12 | Foerfarande foer kompensering av saendarnyttosignalens beroende av oeverfoeringsfunktionen foer ett combinerfilter |
Country Status (8)
Country | Link |
---|---|
US (1) | US5499389A (sv) |
EP (1) | EP0518835B1 (sv) |
JP (1) | JP3244772B2 (sv) |
DE (1) | DE69206199T2 (sv) |
DK (1) | DK0518835T3 (sv) |
FI (1) | FI108379B (sv) |
MX (1) | MX9202632A (sv) |
SE (1) | SE468616B (sv) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SI9300025A (en) * | 1993-01-21 | 1994-09-30 | Spase Drakul | Digital communication system in n-dimensional vector space for transmission coded waveforms in bandlimited chanels |
US5748683A (en) * | 1994-12-29 | 1998-05-05 | Motorola, Inc. | Multi-channel transceiver having an adaptive antenna array and method |
DE29704209U1 (de) * | 1997-03-07 | 1998-07-02 | Robert Bosch Gmbh, 70469 Stuttgart | Freiausstoßender Starter |
WO1998059471A2 (en) * | 1997-06-20 | 1998-12-30 | Ericsson Inc. | Method and apparatus for digital compensation of radio distortion in a wireless communication system |
US6889034B1 (en) * | 1998-04-02 | 2005-05-03 | Ericsson Inc. | Antenna coupling systems and methods for transmitters |
US6920191B2 (en) * | 2001-02-02 | 2005-07-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Estimation and compensation of the pulse-shape response in wireless terminals |
US7020070B2 (en) | 2001-04-10 | 2006-03-28 | Telefonaktiebolaget L M Ericsson (Publ) | Selectively controlled modulation distortion of an IQ-baseband signal |
US7782978B2 (en) * | 2006-04-13 | 2010-08-24 | Harris Corporation | Phase correction of a constant envelope signal without introducing amplitude modulation |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3010035A (en) * | 1955-11-07 | 1961-11-21 | John F Calvert | Short-time memory devices in closed-loop systems |
US2875283A (en) * | 1956-12-28 | 1959-02-24 | Bell Telephone Labor Inc | Equivalent four-wire repeaters |
US4238855A (en) * | 1979-09-19 | 1980-12-09 | Rca Corporation | Parallel operation of multiple TV transmitters |
CA1217233A (en) * | 1982-12-29 | 1987-01-27 | Susumu Sasaki | Qam with dc bias in one channel |
US4667172A (en) * | 1986-04-07 | 1987-05-19 | Motorola, Inc. | Ceramic transmitter combiner with variable electrical length tuning stub and coupling loop interface |
DE3626862A1 (de) * | 1986-08-08 | 1988-02-11 | Philips Patentverwaltung | Mehrstufige sender- antennenkoppeleinrichtung |
GB2204202B (en) * | 1987-04-28 | 1991-11-27 | Racal Communications Equip | Radio transmitters |
JPH01227530A (ja) * | 1988-03-07 | 1989-09-11 | Kokusai Electric Co Ltd | 分波器 |
US4896152A (en) * | 1989-03-02 | 1990-01-23 | General Electric Company | Telemetry system with a sending station using recursive filter for bandwidth limiting |
JPH07114420B2 (ja) * | 1989-05-12 | 1995-12-06 | 富士通株式会社 | 変調回路 |
US5068874A (en) * | 1989-08-07 | 1991-11-26 | Motorola, Inc. | Spectrally efficient digital fm modulation system |
FR2652965A1 (fr) * | 1989-10-06 | 1991-04-12 | Philips Electronique Lab | Dispositif de predistorsion pour systeme de transmission numerique. |
-
1991
- 1991-06-12 SE SE9101805A patent/SE468616B/sv not_active IP Right Cessation
-
1992
- 1992-05-26 DK DK92850118.8T patent/DK0518835T3/da active
- 1992-05-26 EP EP92850118A patent/EP0518835B1/en not_active Expired - Lifetime
- 1992-05-26 DE DE69206199T patent/DE69206199T2/de not_active Expired - Lifetime
- 1992-06-02 MX MX9202632A patent/MX9202632A/es unknown
- 1992-06-11 FI FI922715A patent/FI108379B/sv active
- 1992-06-12 JP JP15373392A patent/JP3244772B2/ja not_active Expired - Lifetime
-
1994
- 1994-08-22 US US08/293,939 patent/US5499389A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP3244772B2 (ja) | 2002-01-07 |
SE9101805L (sv) | 1992-12-13 |
FI108379B (sv) | 2002-01-15 |
FI922715A (fi) | 1992-12-13 |
JPH07177078A (ja) | 1995-07-14 |
EP0518835A1 (en) | 1992-12-16 |
EP0518835B1 (en) | 1995-11-22 |
MX9202632A (es) | 1992-12-01 |
DE69206199T2 (de) | 1996-04-18 |
DK0518835T3 (da) | 1995-12-18 |
SE468616B (sv) | 1993-02-15 |
FI922715A0 (fi) | 1992-06-11 |
DE69206199D1 (de) | 1996-01-04 |
US5499389A (en) | 1996-03-12 |
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