CN100490304C - 输入突发信号中包含的加性直流分量检测 - Google Patents
输入突发信号中包含的加性直流分量检测 Download PDFInfo
- Publication number
- CN100490304C CN100490304C CNB038028921A CN03802892A CN100490304C CN 100490304 C CN100490304 C CN 100490304C CN B038028921 A CNB038028921 A CN B038028921A CN 03802892 A CN03802892 A CN 03802892A CN 100490304 C CN100490304 C CN 100490304C
- Authority
- CN
- China
- Prior art keywords
- signal
- circuit
- burst
- input burst
- modulus
- 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
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Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Dc Digital Transmission (AREA)
- Processing Of Color Television Signals (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02075426.3 | 2002-02-01 | ||
EP02075426 | 2002-02-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1625833A CN1625833A (zh) | 2005-06-08 |
CN100490304C true CN100490304C (zh) | 2009-05-20 |
Family
ID=27635864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038028921A Expired - Fee Related CN100490304C (zh) | 2002-02-01 | 2003-01-20 | 输入突发信号中包含的加性直流分量检测 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7277499B2 (zh) |
EP (1) | EP1474862A2 (zh) |
JP (1) | JP4272997B2 (zh) |
CN (1) | CN100490304C (zh) |
AU (1) | AU2003238488A1 (zh) |
WO (1) | WO2003065568A2 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7599662B2 (en) | 2002-04-29 | 2009-10-06 | Broadcom Corporation | Method and system for frequency feedback adjustment in digital receivers |
US7949864B1 (en) * | 2002-12-31 | 2011-05-24 | Vjekoslav Svilan | Balanced adaptive body bias control |
KR100666179B1 (ko) * | 2005-11-18 | 2007-01-09 | 삼성전자주식회사 | 타이밍으로 출력 데이터를 초기강화하는 출력 드라이버 및출력 드라이빙 방법 |
JP2011517374A (ja) * | 2007-11-20 | 2011-06-02 | アイメック | Tdmaネットワークにおける信号検出のための装置及び方法 |
AT506857B1 (de) | 2008-05-30 | 2010-02-15 | Siemens Ag Oesterreich | Verfahren zur bestimmung des gleichanteils eines periodischen signals |
CN103138849B (zh) * | 2011-11-23 | 2016-12-07 | 深圳市中兴微电子技术有限公司 | 一种特殊突发序列检测方法和系统 |
CN104569551B (zh) * | 2015-01-08 | 2016-03-23 | 漳州科华技术有限责任公司 | 一种应用于逆变电压的直流分量检测方法 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4398216A (en) * | 1980-09-19 | 1983-08-09 | Telease, Inc. | Multiple signal transmission method and system, particularly for television |
US4833418A (en) * | 1988-09-01 | 1989-05-23 | Archive Corporation | Compensation circuit for nullifying differential offset voltage and regulating common mode voltage of differential signals |
US5241702A (en) * | 1990-09-06 | 1993-08-31 | Telefonaktiebolaget L M Ericsson | D.c. offset compensation in a radio receiver |
DE4343198C2 (de) * | 1993-12-17 | 1996-06-13 | A B Elektronik Gmbh | Verfahren und Vorrichtung zur Erfassung der Position rotierender Wellen |
US5875212A (en) * | 1994-10-26 | 1999-02-23 | International Business Machines Corporation | Phase demodulation method and apparatus for a wireless LAN, by counting the IF period |
US5898912A (en) * | 1996-07-01 | 1999-04-27 | Motorola, Inc. | Direct current (DC) offset compensation method and apparatus |
US5867533A (en) * | 1996-08-14 | 1999-02-02 | International Business Machines Corporation | Digital delta mode carrier sense for a wireless LAN |
JPH10164152A (ja) * | 1996-11-29 | 1998-06-19 | General Res Of Electron Inc | Fsk受信機用中心誤差検出回路 |
GB2335809B (en) * | 1998-03-24 | 2001-09-12 | Ericsson Telefon Ab L M | Demodulator circuits |
TW405314B (en) * | 1998-08-28 | 2000-09-11 | Ind Tech Res Inst | Device for eliminating DC offset utilizing noise regulation technique and its method |
DE19904377C1 (de) * | 1999-02-03 | 2000-06-29 | Siemens Ag | Verfahren und Schaltungsanordnung zur Kompensationssteuerung von Offsetspannungen einer in einem Schaltungsbaustein integrierten Funkempfangsschaltung |
US6504884B1 (en) * | 1999-05-12 | 2003-01-07 | Analog Devices, Inc. | Method for correcting DC offsets in a receiver |
WO2001005025A1 (de) * | 1999-07-07 | 2001-01-18 | Siemens Aktiengesellschaft | Verfahren und vorrichtung zur korrektur einer nutzsignalverfälschung |
US6222878B1 (en) * | 1999-09-27 | 2001-04-24 | Sicom, Inc. | Communication system with end-to-end quadrature balance control |
JP3351412B2 (ja) * | 2000-01-17 | 2002-11-25 | 日本電気株式会社 | Dcオフセット除去方式及びdcオフセット除去回路を備えた受信回路 |
US6661858B1 (en) * | 2000-09-12 | 2003-12-09 | Beaudin Andre | DC restoration circuit for a radio receiver |
US6480046B1 (en) * | 2001-08-16 | 2002-11-12 | Ericsson Inc. | Transmitter apparatus and methods using frequency doubling modulation |
US20030098806A1 (en) * | 2001-11-27 | 2003-05-29 | Green Evan R. | Rejecting interference for simultaneous received signals |
US20050143031A1 (en) * | 2002-02-06 | 2005-06-30 | Oswald Moonen | Multi-band receiver |
-
2003
- 2003-01-20 US US10/503,045 patent/US7277499B2/en not_active Expired - Lifetime
- 2003-01-20 JP JP2003565035A patent/JP4272997B2/ja not_active Expired - Fee Related
- 2003-01-20 AU AU2003238488A patent/AU2003238488A1/en not_active Abandoned
- 2003-01-20 WO PCT/IB2003/000213 patent/WO2003065568A2/en active Application Filing
- 2003-01-20 EP EP03734797A patent/EP1474862A2/en not_active Withdrawn
- 2003-01-20 CN CNB038028921A patent/CN100490304C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1474862A2 (en) | 2004-11-10 |
JP4272997B2 (ja) | 2009-06-03 |
US20050058221A1 (en) | 2005-03-17 |
JP2005516514A (ja) | 2005-06-02 |
US7277499B2 (en) | 2007-10-02 |
CN1625833A (zh) | 2005-06-08 |
AU2003238488A1 (en) | 2003-09-02 |
WO2003065568A2 (en) | 2003-08-07 |
WO2003065568A3 (en) | 2004-08-12 |
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Legal Events
Date | Code | Title | Description |
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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: KONINKLIJKE PHILIPS ELECTRONICS N.V. Effective date: 20070810 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20070810 Address after: Holland Ian Deho Finn Applicant after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Applicant before: Koninklijke Philips Electronics N.V. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: CALLAHA XILE CO., LTD. Free format text: FORMER OWNER: KONINKL PHILIPS ELECTRONICS NV Effective date: 20120202 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120202 Address after: American Delaware Patentee after: NXP BV Address before: Holland Ian Deho Finn Patentee before: Koninkl Philips Electronics NV |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090520 Termination date: 20160120 |
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EXPY | Termination of patent right or utility model |