CN100559725C - 涉及多相接收机的改进方案 - Google Patents
涉及多相接收机的改进方案 Download PDFInfo
- Publication number
- CN100559725C CN100559725C CNB008028710A CN00802871A CN100559725C CN 100559725 C CN100559725 C CN 100559725C CN B008028710 A CNB008028710 A CN B008028710A CN 00802871 A CN00802871 A CN 00802871A CN 100559725 C CN100559725 C CN 100559725C
- Authority
- CN
- China
- Prior art keywords
- signal
- receiver
- heterogeneous
- quadrature
- 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 - Fee Related
Links
Images
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
- H04B1/06—Receivers
- H04B1/16—Circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
- H03D3/008—Compensating DC offsets
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/16—Multiple-frequency-changing
- H03D7/165—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G7/00—Volume compression or expansion in amplifiers
- H03G7/001—Volume compression or expansion in amplifiers without controlling loop
-
- 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
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/30—Circuits for homodyne or synchrodyne receivers
Abstract
Description
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9927289.0A GB9927289D0 (en) | 1999-11-19 | 1999-11-19 | Improvements in or relating to polyphase receivers |
GB9927289.0 | 1999-11-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1337096A CN1337096A (zh) | 2002-02-20 |
CN100559725C true CN100559725C (zh) | 2009-11-11 |
Family
ID=10864751
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008028710A Expired - Fee Related CN100559725C (zh) | 1999-11-19 | 2000-11-02 | 涉及多相接收机的改进方案 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7092461B1 (zh) |
EP (1) | EP1145451B1 (zh) |
JP (1) | JP4717309B2 (zh) |
KR (1) | KR100707876B1 (zh) |
CN (1) | CN100559725C (zh) |
GB (1) | GB9927289D0 (zh) |
TW (1) | TW504911B (zh) |
WO (1) | WO2001039385A1 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7689189B2 (en) | 2005-04-06 | 2010-03-30 | Silicon Laboratories Inc. | Circuit and method for signal reception using a low intermediate frequency reception |
JP4537248B2 (ja) | 2005-04-06 | 2010-09-01 | 富士通株式会社 | キャリアセンス方法及び送受信装置 |
KR100756041B1 (ko) * | 2005-06-27 | 2007-09-07 | 삼성전자주식회사 | 믹서를 이용한 도허티 증폭장치 및 송신기 |
US8150355B2 (en) * | 2006-03-10 | 2012-04-03 | Nxp B.V. | Radio receiver |
FR2934405B1 (fr) * | 2008-07-25 | 2011-12-23 | Thales Sa | Procede d'extension de la dynamique d'une memoire numerique de radiofrequences |
JP4685960B2 (ja) * | 2010-04-21 | 2011-05-18 | 富士通株式会社 | リーダー |
US11886732B2 (en) | 2017-01-31 | 2024-01-30 | Seagate Technology Llc | Data storage server with multi-memory migration |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0208425A3 (en) * | 1985-06-13 | 1988-01-13 | Devon County Council | Television sub-carrier transmission |
DE59209100D1 (de) * | 1991-09-06 | 1998-02-12 | Philips Patentverwaltung | Funkempfänger mit analoger Dynamikkompression und digitaler Expandierung |
TW228043B (zh) * | 1992-06-26 | 1994-08-11 | Philips Electronics Nv | |
TW263640B (zh) * | 1992-06-26 | 1995-11-21 | Philips Electronics Nv | |
EP0602279A1 (en) * | 1992-10-16 | 1994-06-22 | Alcatel Bell-Sdt S.A. | Limiting amplifier for PSK receiver |
EP0595406A1 (en) * | 1992-10-26 | 1994-05-04 | Koninklijke Philips Electronics N.V. | Radio device with signal compression |
GB9605719D0 (en) * | 1996-03-19 | 1996-05-22 | Philips Electronics Nv | Integrated receiver |
US6081697A (en) * | 1997-03-21 | 2000-06-27 | Telefonaktiebolaget Lm Ericsson | Multi-carrier radio system and radio transceiver implementation |
CN1160869C (zh) * | 1997-09-25 | 2004-08-04 | 皇家菲利浦电子有限公司 | 一种改进的相位接收机 |
US6215354B1 (en) * | 1998-03-06 | 2001-04-10 | Fujant, Inc. | Closed loop calibration for an amplitude reconstruction amplifier |
DE19810558A1 (de) * | 1998-03-11 | 1999-09-16 | Siemens Ag | Integrierbare Funkempfängerschaltung für frequenzmodulierte digitale Signale |
US6078799A (en) * | 1998-06-09 | 2000-06-20 | Lucent Technologies, Inc. | System and method for calibrating single sideband receiver reject image product |
GB9818397D0 (en) * | 1998-08-25 | 1998-10-21 | Philips Electronics Nv | Low if receiver |
US6922555B1 (en) * | 1999-09-02 | 2005-07-26 | Koninklijke Philips Electronics N.V. | Phase interpolation receiver for angle modulated RF signals |
-
1999
- 1999-11-19 GB GBGB9927289.0A patent/GB9927289D0/en not_active Ceased
-
2000
- 2000-04-27 TW TW089108033A patent/TW504911B/zh not_active IP Right Cessation
- 2000-11-02 EP EP00974508A patent/EP1145451B1/en not_active Expired - Lifetime
- 2000-11-02 JP JP2001540939A patent/JP4717309B2/ja not_active Expired - Fee Related
- 2000-11-02 KR KR1020017008991A patent/KR100707876B1/ko not_active IP Right Cessation
- 2000-11-02 WO PCT/EP2000/010899 patent/WO2001039385A1/en active IP Right Grant
- 2000-11-02 CN CNB008028710A patent/CN100559725C/zh not_active Expired - Fee Related
- 2000-11-13 US US09/710,830 patent/US7092461B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2001039385A1 (en) | 2001-05-31 |
US7092461B1 (en) | 2006-08-15 |
CN1337096A (zh) | 2002-02-20 |
JP2003516020A (ja) | 2003-05-07 |
GB9927289D0 (en) | 2000-01-12 |
JP4717309B2 (ja) | 2011-07-06 |
EP1145451B1 (en) | 2012-05-09 |
EP1145451A1 (en) | 2001-10-17 |
TW504911B (en) | 2002-10-01 |
KR100707876B1 (ko) | 2007-04-16 |
KR20010093263A (ko) | 2001-10-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6781424B2 (en) | Single chip CMOS transmitter/receiver and method of using same | |
KR102226415B1 (ko) | 주파수 복조 능력이 내재된 주파수 선택적 대수 증폭기 | |
JP4494650B2 (ja) | 共有機能ブロックcdma/gsm通信トランシーバ用システム及びプロセス | |
CN1049310C (zh) | 无线电接收机 | |
US20050147192A1 (en) | High frequency signal receiver and semiconductor integrated circuit | |
US6718165B1 (en) | Apparatus and method for reducing nonlinear distortion in an automatic gain control system | |
JP2003509909A (ja) | 角度変調rf信号に対する位相補間受信機 | |
WO2000019621A1 (fr) | Recepteur a conversion directe d'harmonique paire, et emetteur-recepteur comprenant ce recepteur | |
CN1163516A (zh) | 无线电接收机的自动增益控制电路 | |
JPH0544209B2 (zh) | ||
CN106533472A (zh) | 超宽频段通用接收机 | |
CN100559725C (zh) | 涉及多相接收机的改进方案 | |
US5703910A (en) | Digital radio receiver | |
JP2861631B2 (ja) | Fsk受信機 | |
US8880016B2 (en) | Anti-jamming system | |
EP0782249A1 (en) | System and method for rejecting image signals | |
US7027505B2 (en) | System and method for bandwidth compression of frequency and phase modulated signals and suppression of the upper and lower sidebands from the transmission medium | |
US6614837B1 (en) | Device system and method for low noise radio frequency transmission | |
KR20060016765A (ko) | 주파수 변조 신호의 수신기 및 송신기 | |
EP1150436B1 (en) | Method and arrangement for receiving a frequency modulated signal | |
US6621879B1 (en) | Digital radio system, a digital radio device, and a quadrature demodulator | |
JPH1169451A (ja) | 携帯電話装置 | |
JPH0786970A (ja) | ディジタル移動通信用受信機 | |
Ellinger | Transceiver Architectures | |
Mommsen | 2 Transceiver Architectures |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: ROYAL PHILIPS ELECTRONICS CO., LTD. Effective date: 20070824 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20070824 Address after: Holland Ian Deho Finn Applicant after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Applicant before: Koninklike Philips Electronics N. V. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091111 Termination date: 20151102 |
|
EXPY | Termination of patent right or utility model |