IT1295417B1 - Procedimento e sistema per configurare un trasformatore digitale in un amplificatore matriciale ibrido - Google Patents

Procedimento e sistema per configurare un trasformatore digitale in un amplificatore matriciale ibrido

Info

Publication number
IT1295417B1
IT1295417B1 IT97RM000604A ITRM970604A IT1295417B1 IT 1295417 B1 IT1295417 B1 IT 1295417B1 IT 97RM000604 A IT97RM000604 A IT 97RM000604A IT RM970604 A ITRM970604 A IT RM970604A IT 1295417 B1 IT1295417 B1 IT 1295417B1
Authority
IT
Italy
Prior art keywords
matrical
configuring
hybrid
amplifier
procedure
Prior art date
Application number
IT97RM000604A
Other languages
English (en)
Inventor
Arthur Fred Schiemenz Jr
Yuda Yehuda Luz
Dale Robert Anderson
Louay Adel Jalloul
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of ITRM970604A1 publication Critical patent/ITRM970604A1/it
Application granted granted Critical
Publication of IT1295417B1 publication Critical patent/IT1295417B1/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/68—Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/60—Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators
    • H03F3/602—Combinations of several amplifiers
IT97RM000604A 1996-10-11 1997-10-08 Procedimento e sistema per configurare un trasformatore digitale in un amplificatore matriciale ibrido IT1295417B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/728,717 US5834972A (en) 1996-10-11 1996-10-11 Method and system in a hybrid matrix amplifier for configuring a digital transformer

Publications (2)

Publication Number Publication Date
ITRM970604A1 ITRM970604A1 (it) 1999-04-08
IT1295417B1 true IT1295417B1 (it) 1999-05-12

Family

ID=24928012

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97RM000604A IT1295417B1 (it) 1996-10-11 1997-10-08 Procedimento e sistema per configurare un trasformatore digitale in un amplificatore matriciale ibrido

Country Status (14)

Country Link
US (1) US5834972A (it)
JP (1) JP3647471B2 (it)
KR (1) KR100307686B1 (it)
CN (1) CN1134887C (it)
AU (1) AU4181697A (it)
BR (1) BR9712297B1 (it)
CA (1) CA2267982A1 (it)
DE (1) DE19782040T1 (it)
FI (1) FI116340B (it)
FR (1) FR2754654B1 (it)
GB (1) GB2333917B (it)
IT (1) IT1295417B1 (it)
SE (1) SE520828C2 (it)
WO (1) WO1998016998A1 (it)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6006111A (en) * 1997-10-08 1999-12-21 Nortel Networks Corporation Self-balancing matrix amplifier
US6529715B1 (en) * 1999-02-26 2003-03-04 Lucent Technologies Inc. Amplifier architecture for multi-carrier wide-band communications
SE9902984L (sv) * 1999-08-24 2001-02-25 Ericsson Telefon Ab L M Förfarande och anordning relaterande till ett radiokommunikationsnät
JP3690271B2 (ja) * 2000-11-29 2005-08-31 株式会社島津製作所 核酸の塩基配列決定のためのマトリックス値を得る方法
US7012970B2 (en) 2002-03-19 2006-03-14 Motorola, Inc. Method and apparatus for reducing transmitter peak power requirements
US7020215B2 (en) 2002-03-19 2006-03-28 Motorola, Inc. Method and apparatus for reducing transmitter peak power requirements using dual matrices
US6771123B2 (en) * 2002-04-19 2004-08-03 Bose Corporation Multichannel power amplifying
US20050143933A1 (en) * 2002-04-23 2005-06-30 James Minor Analyzing and correcting biological assay data using a signal allocation model
US6661284B1 (en) 2002-05-15 2003-12-09 Motorola, Inc. Method and apparatus for error compensation in a hybrid matrix amplification system
US7154848B2 (en) * 2002-05-29 2006-12-26 General Dynamics Corporation Methods and apparatus for generating a multiplexed communication signal
KR100703337B1 (ko) 2002-07-13 2007-04-03 삼성전자주식회사 이동통신 시스템에서 적응 방식의 전력 풀링 장치 및 방법
US7280497B2 (en) * 2002-08-02 2007-10-09 General Dynamics Corporation Methods and apparatus for coupling an earth terminal to a satellite
US7280496B2 (en) * 2002-08-02 2007-10-09 General Dynamics Corporation Methods and apparatus for coupling a satellite to an earth terminal
JP4063612B2 (ja) * 2002-08-26 2008-03-19 株式会社エヌ・ティ・ティ・ドコモ 送信機
US7248656B2 (en) * 2002-12-02 2007-07-24 Nortel Networks Limited Digital convertible radio SNR optimization
US6798295B2 (en) * 2002-12-13 2004-09-28 Cree Microwave, Inc. Single package multi-chip RF power amplifier
US7822140B2 (en) * 2003-03-17 2010-10-26 Broadcom Corporation Multi-antenna communication systems utilizing RF-based and baseband signal weighting and combining
US7983355B2 (en) * 2003-07-09 2011-07-19 Broadcom Corporation System and method for RF signal combining and adaptive bit loading for data rate maximization in multi-antenna communication systems
US8185075B2 (en) 2003-03-17 2012-05-22 Broadcom Corporation System and method for channel bonding in multiple antenna communication systems
US6892058B2 (en) * 2003-03-26 2005-05-10 Motorola, Inc. Method and apparatus for facilitating fault tolerance in a radio frequency amplifier system
JP2004336448A (ja) * 2003-05-08 2004-11-25 Nec Corp マルチポート増幅装置
US8391322B2 (en) 2003-07-09 2013-03-05 Broadcom Corporation Method and system for single weight (SW) antenna system for spatial multiplexing (SM) MIMO system for WCDMA/HSDPA
CN100353776C (zh) * 2004-05-12 2007-12-05 华为技术有限公司 一种基站功率发射通道传输信号的方法和装置
CN100353785C (zh) * 2004-06-04 2007-12-05 华为技术有限公司 基站功率发射通道传输信号的方法和装置
US7720449B2 (en) * 2005-07-28 2010-05-18 Motorola, Inc. Fault-tolerant amplifier matrix
US8326246B2 (en) * 2007-07-10 2012-12-04 Qualcomm Incorporated Super regenerative (SR) apparatus having plurality of parallel SR amplifiers tuned to distinct frequencies
US8099056B2 (en) * 2009-05-15 2012-01-17 Alcatel Lucent Digital hybrid amplifier calibration and compensation method
FR2950753B1 (fr) 2009-09-30 2012-12-07 Valeo Equip Electr Moteur Agencement de redressement de courant pour machine electrique tournante, notamment alternateur pour vehicule automobile, et machine electrique tournante comportant un tel agencement
FR2950752B1 (fr) 2009-09-30 2016-06-03 Valeo Equip Electr Moteur Machine electrique tournante polyphasee a capot de protection, notamment alternateur pour vehicule automobile
FR2951885B1 (fr) * 2009-10-27 2011-11-25 Thales Sa Dispositif d'amplification multi-ports compense en presence de trafic
JP2011139268A (ja) * 2009-12-28 2011-07-14 Fujitsu Ltd 無線中継装置、無線中継方法
US8588334B2 (en) 2011-07-22 2013-11-19 Telefonaktiebolaget L M Ericsson (Publ) Robust antenna array
US9240813B2 (en) * 2012-12-05 2016-01-19 Telefonaktiebolaget L M Ericsson (Publ) Distributed digitally convertible radio (DDCR)
FR3018407B1 (fr) * 2014-03-04 2016-04-01 Eutelsat Sa Procede de detection d'un desequilibrage et de calibration d'un amplificateur multiport d'un satellite de telecommunications.
US9882612B2 (en) 2014-04-30 2018-01-30 Telefonaktiebolaget Lm Ericsson (Publ) Multi-sector antenna integrated radio unit
FR3087306A1 (fr) * 2018-10-11 2020-04-17 Thales Systeme d'emission multi-voies auto calibre pour charge utile de satellite
US20220209727A1 (en) * 2020-12-30 2022-06-30 Nsl Comm Ltd Multi-port amplifier with baseband processing

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5574967A (en) * 1994-01-11 1996-11-12 Ericsson Ge Mobile Communications, Inc. Waste energy control and management in power amplifiers
US5675285A (en) * 1995-12-21 1997-10-07 Lucent Technologies Inc. Multichannel predistortion linearizer for multiple amplifiers with multiple antennas

Also Published As

Publication number Publication date
GB2333917B (en) 2000-11-15
AU4181697A (en) 1998-05-11
KR20000049072A (ko) 2000-07-25
KR100307686B1 (ko) 2001-09-29
JP3647471B2 (ja) 2005-05-11
WO1998016998A1 (en) 1998-04-23
FI990786A0 (fi) 1999-04-09
CN1134887C (zh) 2004-01-14
SE520828C2 (sv) 2003-09-02
BR9712297A (pt) 2002-02-05
CA2267982A1 (en) 1998-04-23
FI116340B (fi) 2005-10-31
SE9901286L (sv) 1999-06-11
ITRM970604A1 (it) 1999-04-08
FI990786A (fi) 1999-04-09
CN1244969A (zh) 2000-02-16
JP2001503937A (ja) 2001-03-21
SE9901286D0 (sv) 1999-04-12
BR9712297B1 (pt) 2009-05-05
FR2754654A1 (fr) 1998-04-17
DE19782040T1 (de) 1999-09-23
GB9907897D0 (en) 1999-06-02
FR2754654B1 (fr) 2004-09-10
GB2333917A (en) 1999-08-04
US5834972A (en) 1998-11-10

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