ATE550827T1 - Vereinfachte derotation in digitalen fm- demodulatorarchitekturen - Google Patents
Vereinfachte derotation in digitalen fm- demodulatorarchitekturenInfo
- Publication number
- ATE550827T1 ATE550827T1 AT06765984T AT06765984T ATE550827T1 AT E550827 T1 ATE550827 T1 AT E550827T1 AT 06765984 T AT06765984 T AT 06765984T AT 06765984 T AT06765984 T AT 06765984T AT E550827 T1 ATE550827 T1 AT E550827T1
- Authority
- AT
- Austria
- Prior art keywords
- digital
- derotation
- simplified
- demodulator
- demodulator architectures
- Prior art date
Links
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
- H03D3/009—Compensating quadrature phase or amplitude imbalances
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Circuits Of Receivers In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05106040 | 2005-07-04 | ||
PCT/IB2006/052223 WO2007004187A2 (en) | 2005-07-04 | 2006-07-03 | Simplified de-rotation in digital fm demodulator architectures |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE550827T1 true ATE550827T1 (de) | 2012-04-15 |
Family
ID=37526937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT06765984T ATE550827T1 (de) | 2005-07-04 | 2006-07-03 | Vereinfachte derotation in digitalen fm- demodulatorarchitekturen |
Country Status (6)
Country | Link |
---|---|
US (1) | US8184746B2 (de) |
EP (1) | EP1902519B1 (de) |
JP (1) | JP2008544717A (de) |
CN (1) | CN101253681B (de) |
AT (1) | ATE550827T1 (de) |
WO (1) | WO2007004187A2 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8427366B2 (en) | 2010-07-27 | 2013-04-23 | Texas Instruments Incorporated | Dual frequency receiver with single I/Q IF pair and mixer |
CN102325110B (zh) * | 2011-09-20 | 2014-05-28 | 中国空间技术研究院 | 一种大调制指数星载数字化调频接收机 |
EP3672070A1 (de) * | 2018-12-19 | 2020-06-24 | Nxp B.V. | Kommunikationsvorrichtung und verfahren zum betrieb einer kommunikationsvorrichtung |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3091735A (en) * | 1959-06-19 | 1963-05-28 | Gen Electronic Lab Inc | Frequency modulation interfering signal selecting system |
US4090145A (en) * | 1969-03-24 | 1978-05-16 | Webb Joseph A | Digital quadrature demodulator |
US4675882A (en) * | 1985-09-10 | 1987-06-23 | Motorola, Inc. | FM demodulator |
GB2215545A (en) * | 1988-03-16 | 1989-09-20 | Philips Electronic Associated | A direct-conversion receiver |
NL9002489A (nl) * | 1990-11-15 | 1992-06-01 | Philips Nv | Ontvanger. |
US5550869A (en) * | 1992-12-30 | 1996-08-27 | Comstream Corporation | Demodulator for consumer uses |
US5386239A (en) * | 1993-05-03 | 1995-01-31 | Thomson Consumer Electronics, Inc. | Multiple QAM digital television signal decoder |
JP3497008B2 (ja) * | 1995-03-30 | 2004-02-16 | 株式会社アドバンテスト | Gmsk通信デバイスの試験装置 |
JPH11504786A (ja) * | 1996-02-29 | 1999-04-27 | フィリップス エレクトロニクス ネムローゼ フェンノートシャップ | 位相分離された入力信号をディジタル処理する受信機 |
US5940863A (en) | 1996-07-26 | 1999-08-17 | Zenith Electronics Corporation | Apparatus for de-rotating and de-interleaving data including plural memory devices and plural modulo memory address generators |
US5742637A (en) * | 1996-08-20 | 1998-04-21 | Golden Bridge Technology, Inc. | Fast phase estimation in digital communication systems |
EP0940958A1 (de) * | 1998-03-03 | 1999-09-08 | Sony International (Europe) GmbH | Verfahren und Einrichtung zur digitalen Demodulation eines frequenzmodulierten Signals |
US6192089B1 (en) * | 1998-08-07 | 2001-02-20 | Motorola, Inc. | Electronic circuit and method for automatic frequency control |
CN1518820B (zh) * | 2001-04-16 | 2010-04-28 | 汤姆森许可公司 | 一种相位跟踪*** |
US6996164B1 (en) * | 2002-01-15 | 2006-02-07 | Viasat, Inc. | Self-interference removal using converter compensation in a relayed communication system |
FR2837338B1 (fr) * | 2002-03-15 | 2005-05-06 | St Microelectronics Sa | Circuit de demodulation de porteuses en quadrature a haute efficacite |
-
2006
- 2006-07-03 US US11/994,787 patent/US8184746B2/en not_active Expired - Fee Related
- 2006-07-03 CN CN2006800319078A patent/CN101253681B/zh not_active Expired - Fee Related
- 2006-07-03 EP EP06765984A patent/EP1902519B1/de not_active Not-in-force
- 2006-07-03 WO PCT/IB2006/052223 patent/WO2007004187A2/en active Application Filing
- 2006-07-03 JP JP2008519123A patent/JP2008544717A/ja not_active Withdrawn
- 2006-07-03 AT AT06765984T patent/ATE550827T1/de active
Also Published As
Publication number | Publication date |
---|---|
CN101253681B (zh) | 2011-05-25 |
CN101253681A (zh) | 2008-08-27 |
US8184746B2 (en) | 2012-05-22 |
US20090103655A1 (en) | 2009-04-23 |
EP1902519A2 (de) | 2008-03-26 |
EP1902519B1 (de) | 2012-03-21 |
JP2008544717A (ja) | 2008-12-04 |
WO2007004187A3 (en) | 2007-10-11 |
WO2007004187A2 (en) | 2007-01-11 |
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