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
- polyphase
- quadrature
- low
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Superheterodyne Receivers (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Noise Elimination (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9927289.0 | 1999-11-19 | ||
| GBGB9927289.0A GB9927289D0 (en) | 1999-11-19 | 1999-11-19 | Improvements in or relating to polyphase receivers |
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 |
| EP1997230A2 (en) * | 2006-03-10 | 2008-12-03 | 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 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5375255A (en) * | 1991-09-06 | 1994-12-20 | U.S. Philips Corporation | Radio receiver comprising analog dynamic compression and digital expansion |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0208425A3 (en) * | 1985-06-13 | 1988-01-13 | Devon County Council | Television sub-carrier transmission |
| TW263640B (zh) * | 1992-06-26 | 1995-11-21 | Philips Electronics Nv | |
| TW228043B (zh) * | 1992-06-26 | 1994-08-11 | 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 |
| EP0947053A2 (en) * | 1997-09-25 | 1999-10-06 | Koninklijke Philips Electronics N.V. | Improvements in or relating to phasing receivers |
| 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 WO PCT/EP2000/010899 patent/WO2001039385A1/en not_active Ceased
- 2000-11-02 KR KR1020017008991A patent/KR100707876B1/ko not_active Expired - Fee Related
- 2000-11-02 CN CNB008028710A patent/CN100559725C/zh not_active Expired - Fee Related
- 2000-11-02 JP JP2001540939A patent/JP4717309B2/ja not_active Expired - Fee Related
- 2000-11-02 EP EP00974508A patent/EP1145451B1/en not_active Expired - Lifetime
- 2000-11-13 US US09/710,830 patent/US7092461B1/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5375255A (en) * | 1991-09-06 | 1994-12-20 | U.S. Philips Corporation | Radio receiver comprising analog dynamic compression and digital expansion |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1337096A (zh) | 2002-02-20 |
| US7092461B1 (en) | 2006-08-15 |
| JP2003516020A (ja) | 2003-05-07 |
| EP1145451B1 (en) | 2012-05-09 |
| WO2001039385A1 (en) | 2001-05-31 |
| JP4717309B2 (ja) | 2011-07-06 |
| KR20010093263A (ko) | 2001-10-27 |
| KR100707876B1 (ko) | 2007-04-16 |
| TW504911B (en) | 2002-10-01 |
| GB9927289D0 (en) | 2000-01-12 |
| EP1145451A1 (en) | 2001-10-17 |
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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 |