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DE69206199D1 - Verfahren zur Kompensierung der Abhängigkeit des nützlichen Sendersignals von der Übertragungsfunktion eines Kombinierer-Filters. - Google Patents

Verfahren zur Kompensierung der Abhängigkeit des nützlichen Sendersignals von der Übertragungsfunktion eines Kombinierer-Filters.

Info

Publication number
DE69206199D1
DE69206199D1 DE69206199T DE69206199T DE69206199D1 DE 69206199 D1 DE69206199 D1 DE 69206199D1 DE 69206199 T DE69206199 T DE 69206199T DE 69206199 T DE69206199 T DE 69206199T DE 69206199 D1 DE69206199 D1 DE 69206199D1
Authority
DE
Germany
Prior art keywords
compensating
dependence
transfer function
transmitter signal
combiner filter
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
Application number
DE69206199T
Other languages
English (en)
Other versions
DE69206199T2 (de
Inventor
John Axel Victorin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of DE69206199D1 publication Critical patent/DE69206199D1/de
Application granted granted Critical
Publication of DE69206199T2 publication Critical patent/DE69206199T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Materials For Photolithography (AREA)
DE69206199T 1991-06-12 1992-05-26 Verfahren zur Kompensierung der Abhängigkeit des nützlichen Sendersignals von der Übertragungsfunktion eines Kombinierer-Filters. Expired - Lifetime DE69206199T2 (de)

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 (2)

Publication Number Publication Date
DE69206199D1 true DE69206199D1 (de) 1996-01-04
DE69206199T2 DE69206199T2 (de) 1996-04-18

Family

ID=20383018

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69206199T Expired - Lifetime DE69206199T2 (de) 1991-06-12 1992-05-26 Verfahren zur Kompensierung der Abhängigkeit des nützlichen Sendersignals von der Übertragungsfunktion eines Kombinierer-Filters.

Country Status (8)

Country Link
US (1) US5499389A (de)
EP (1) EP0518835B1 (de)
JP (1) JP3244772B2 (de)
DE (1) DE69206199T2 (de)
DK (1) DK0518835T3 (de)
FI (1) FI108379B (de)
MX (1) MX9202632A (de)
SE (1) SE468616B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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
USD456050S1 (en) 2000-01-06 2002-04-23 Golden Bright Manufacturer Remote control for toys
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)

* Cited by examiner, † Cited by third party
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.

Also Published As

Publication number Publication date
FI922715A0 (fi) 1992-06-11
JPH07177078A (ja) 1995-07-14
US5499389A (en) 1996-03-12
EP0518835B1 (de) 1995-11-22
SE9101805D0 (sv) 1991-06-12
FI108379B (fi) 2002-01-15
MX9202632A (es) 1992-12-01
SE9101805L (sv) 1992-12-13
JP3244772B2 (ja) 2002-01-07
EP0518835A1 (de) 1992-12-16
DE69206199T2 (de) 1996-04-18
DK0518835T3 (da) 1995-12-18
FI922715L (fi) 1992-12-13
SE468616B (sv) 1993-02-15

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R071 Expiry of right

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