SE0004330L - Sändare - Google Patents
SändareInfo
- Publication number
- SE0004330L SE0004330L SE0004330A SE0004330A SE0004330L SE 0004330 L SE0004330 L SE 0004330L SE 0004330 A SE0004330 A SE 0004330A SE 0004330 A SE0004330 A SE 0004330A SE 0004330 L SE0004330 L SE 0004330L
- Authority
- SE
- Sweden
- Prior art keywords
- signal
- conversion
- frequency
- transmission signal
- transmitter
- Prior art date
Links
- 238000006243 chemical reaction Methods 0.000 abstract 8
- 230000005540 biological transmission Effects 0.000 abstract 6
- 230000006978 adaptation Effects 0.000 abstract 1
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
- H04B1/02—Transmitters
- H04B1/04—Circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
-
- 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
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B2001/0408—Circuits with power amplifiers
- H04B2001/0433—Circuits with power amplifiers with linearisation using feedback
-
- 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
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B2001/0491—Circuits with frequency synthesizers, frequency converters or modulators
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Pens And Brushes (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0004330A SE519258C2 (sv) | 2000-11-24 | 2000-11-24 | Sändare |
DE60129457T DE60129457D1 (de) | 2000-11-24 | 2001-11-07 | Sender |
AT01982991T ATE367683T1 (de) | 2000-11-24 | 2001-11-07 | Sender |
AU2002214448A AU2002214448A1 (en) | 2000-11-24 | 2001-11-07 | A transmitter |
EP01982991A EP1336252B1 (en) | 2000-11-24 | 2001-11-07 | A transmitter |
PCT/SE2001/002440 WO2002043260A1 (en) | 2000-11-24 | 2001-11-07 | A transmitter |
US10/432,549 US7065330B2 (en) | 2000-11-24 | 2001-11-07 | Transmitter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0004330A SE519258C2 (sv) | 2000-11-24 | 2000-11-24 | Sändare |
Publications (3)
Publication Number | Publication Date |
---|---|
SE0004330D0 SE0004330D0 (sv) | 2000-11-24 |
SE0004330L true SE0004330L (sv) | 2002-05-25 |
SE519258C2 SE519258C2 (sv) | 2003-02-04 |
Family
ID=20281966
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE0004330A SE519258C2 (sv) | 2000-11-24 | 2000-11-24 | Sändare |
Country Status (7)
Country | Link |
---|---|
US (1) | US7065330B2 (sv) |
EP (1) | EP1336252B1 (sv) |
AT (1) | ATE367683T1 (sv) |
AU (1) | AU2002214448A1 (sv) |
DE (1) | DE60129457D1 (sv) |
SE (1) | SE519258C2 (sv) |
WO (1) | WO2002043260A1 (sv) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050143025A1 (en) * | 2002-06-19 | 2005-06-30 | Masayoshi Suzuki | Transmitting apparatus |
JP4323968B2 (ja) * | 2004-01-14 | 2009-09-02 | 株式会社日立コミュニケーションテクノロジー | 無線通信装置のタイミング調整方法 |
US8085868B2 (en) * | 2004-11-03 | 2011-12-27 | Freescale Semiconductor, Inc. | Phase modulating and combining circuit |
FI20055632A0 (sv) * | 2005-11-30 | 2005-11-30 | Nokia Corp | Dämpning av en lokaloscillators läckage i en radiosändare |
US8630679B2 (en) | 2007-05-25 | 2014-01-14 | Freescale Semiconductor, Inc. | Wireless communication unit, baseband module, radio frequency module, wireless terminal and computer program product |
US7576665B2 (en) * | 2007-11-27 | 2009-08-18 | Amx Llc | System and method for receiving analog and digital input |
US8094748B2 (en) * | 2008-07-14 | 2012-01-10 | Motorola Mobility, Inc. | Transceiver architecture with combined smart antenna calibration and digital predistortion |
US8499328B2 (en) * | 2010-02-02 | 2013-07-30 | Vecima Networks Inc. | Agile distortion and noise cancellation across multiple channels and ports in a CATV upconverter/modulator |
US8837620B2 (en) * | 2011-05-03 | 2014-09-16 | Optis Cellular Technology, Llc | Adaptive multi-channel transmitter linearization system using a shared feedback receiver |
CN105721036B (zh) * | 2016-02-03 | 2019-04-16 | 北京邮电大学 | 一种mimo变频系统 |
TWI610566B (zh) * | 2016-07-22 | 2018-01-01 | 晨星半導體股份有限公司 | 電視影音訊號處理電路及相關的電視訊號處理方法 |
CN112953868B (zh) * | 2019-12-10 | 2022-09-09 | 珠海全志科技股份有限公司 | 预失真方法、装置、计算机设备和可读存储介质 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4700151A (en) * | 1985-03-20 | 1987-10-13 | Nec Corporation | Modulation system capable of improving a transmission system |
GB9320078D0 (en) * | 1993-09-29 | 1993-11-17 | Linear Modulation Tech | Cartesian amplifier power control and related applications |
JPH08316756A (ja) * | 1995-05-22 | 1996-11-29 | Saitama Nippon Denki Kk | 送信出力制御方式 |
US5732333A (en) * | 1996-02-14 | 1998-03-24 | Glenayre Electronics, Inc. | Linear transmitter using predistortion |
US5937011A (en) * | 1996-03-26 | 1999-08-10 | Airnet Communications Corp. | Multi-carrier high power amplifier using digital pre-distortion |
US5974302A (en) * | 1997-03-24 | 1999-10-26 | Lucent Technologies Inc. | Dual band cellular/PCS transceiver |
US6072364A (en) * | 1997-06-17 | 2000-06-06 | Amplix | Adaptive digital predistortion for power amplifiers with real time modeling of memoryless complex gains |
US6029052A (en) * | 1997-07-01 | 2000-02-22 | Telefonaktiebolaget Lm Ericsson | Multiple-mode direct conversion receiver |
GB9811381D0 (en) * | 1998-05-27 | 1998-07-22 | Nokia Mobile Phones Ltd | Predistortion control for power reduction |
JP2000138602A (ja) | 1998-10-30 | 2000-05-16 | Hewlett Packard Japan Ltd | アップ/ダウン・コンバータ |
KR100398664B1 (ko) * | 2001-02-21 | 2003-09-19 | 주식회사 쏠리테크 | 중간주파수 대역 사전왜곡에 의한 전력 증폭기 선형화 장치 |
-
2000
- 2000-11-24 SE SE0004330A patent/SE519258C2/sv not_active IP Right Cessation
-
2001
- 2001-11-07 US US10/432,549 patent/US7065330B2/en not_active Expired - Fee Related
- 2001-11-07 WO PCT/SE2001/002440 patent/WO2002043260A1/en active IP Right Grant
- 2001-11-07 EP EP01982991A patent/EP1336252B1/en not_active Expired - Lifetime
- 2001-11-07 DE DE60129457T patent/DE60129457D1/de not_active Expired - Lifetime
- 2001-11-07 AU AU2002214448A patent/AU2002214448A1/en not_active Abandoned
- 2001-11-07 AT AT01982991T patent/ATE367683T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US7065330B2 (en) | 2006-06-20 |
AU2002214448A1 (en) | 2002-06-03 |
SE519258C2 (sv) | 2003-02-04 |
EP1336252B1 (en) | 2007-07-18 |
SE0004330D0 (sv) | 2000-11-24 |
WO2002043260A1 (en) | 2002-05-30 |
DE60129457D1 (de) | 2007-08-30 |
EP1336252A1 (en) | 2003-08-20 |
ATE367683T1 (de) | 2007-08-15 |
US20040029542A1 (en) | 2004-02-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |