CN1513225A - 具有pll电路的两点调制器及简化的数字预先滤波系统 - Google Patents
具有pll电路的两点调制器及简化的数字预先滤波系统 Download PDFInfo
- Publication number
- CN1513225A CN1513225A CNA028113853A CN02811385A CN1513225A CN 1513225 A CN1513225 A CN 1513225A CN A028113853 A CNA028113853 A CN A028113853A CN 02811385 A CN02811385 A CN 02811385A CN 1513225 A CN1513225 A CN 1513225A
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- CN
- China
- Prior art keywords
- pll circuit
- signal
- circuit
- digital
- point
- 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.)
- Granted
Links
- 238000001914 filtration Methods 0.000 title claims description 21
- 230000004044 response Effects 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims description 12
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 230000014509 gene expression Effects 0.000 description 9
- 238000007789 sealing Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000000411 transmission spectrum Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/02—Details
- H03C3/09—Modifications of modulator for regulating the mean frequency
- H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
- H03C3/095—Modifications of modulator for regulating the mean frequency using a phase locked loop applying frequency modulation to the loop in front of the voltage controlled oscillator
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/02—Details
- H03C3/09—Modifications of modulator for regulating the mean frequency
- H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
- H03C3/0916—Modifications of modulator for regulating the mean frequency using a phase locked loop with frequency divider or counter in the loop
- H03C3/0925—Modifications of modulator for regulating the mean frequency using a phase locked loop with frequency divider or counter in the loop applying frequency modulation at the divider in the feedback loop
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/02—Details
- H03C3/09—Modifications of modulator for regulating the mean frequency
- H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
- H03C3/0941—Modifications of modulator for regulating the mean frequency using a phase locked loop applying frequency modulation at more than one point in the loop
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10127612A DE10127612A1 (de) | 2001-06-07 | 2001-06-07 | Zwei-Punkt-Modulator mit PLL-Schaltung und vereinfachter digitaler Vorfilterung |
DE10127612.5 | 2001-06-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1513225A true CN1513225A (zh) | 2004-07-14 |
CN100380804C CN100380804C (zh) | 2008-04-09 |
Family
ID=7687483
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028113853A Expired - Fee Related CN100380804C (zh) | 2001-06-07 | 2002-05-24 | 具有pll电路的两点调制器及简化的数字预先滤波系统 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7142063B2 (zh) |
EP (1) | EP1402624B1 (zh) |
CN (1) | CN100380804C (zh) |
AT (1) | ATE289712T1 (zh) |
DE (2) | DE10127612A1 (zh) |
DK (1) | DK1402624T3 (zh) |
WO (1) | WO2002099961A2 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102217399A (zh) * | 2009-02-17 | 2011-10-12 | 华为技术有限公司 | 用于生成载频信号的方法和设备 |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1535390B1 (en) * | 2002-09-06 | 2006-04-19 | Telefonaktiebolaget LM Ericsson (publ) | Trimming of a two point phase modulator |
DE10330822A1 (de) * | 2003-07-08 | 2005-02-10 | Infineon Technologies Ag | Zwei-Punkt-Modulator-Anordnung sowie deren Verwendung in einer Sende- und in einer Empfangsanordnung |
JP3934585B2 (ja) * | 2003-08-22 | 2007-06-20 | 松下電器産業株式会社 | 広帯域変調pll、広帯域変調pllのタイミング誤差補正システム、変調タイミング誤差補正方法および広帯域変調pllを備えた無線通信装置の調整方法 |
JP2007221773A (ja) * | 2006-01-19 | 2007-08-30 | Matsushita Electric Ind Co Ltd | Pll変調回路、無線送信装置及び無線通信装置 |
US8284822B2 (en) * | 2007-02-27 | 2012-10-09 | Broadcom Corporation | Method and system for utilizing direct digital frequency synthesis to process signals in multi-band applications |
US7826550B2 (en) * | 2007-02-28 | 2010-11-02 | Broadcom Corp. | Method and system for a high-precision frequency generator using a direct digital frequency synthesizer for transmitters and receivers |
US8116387B2 (en) * | 2007-03-01 | 2012-02-14 | Broadcom Corporation | Method and system for a digital polar transmitter |
ATE503298T1 (de) * | 2007-11-02 | 2011-04-15 | St Ericsson Sa | Pll-kalibration |
US8428212B2 (en) * | 2008-01-30 | 2013-04-23 | Intel Mobile Communications GmbH | Frequency synthesis using upconversion PLL processes |
ATE511242T1 (de) * | 2008-07-29 | 2011-06-15 | Siemens Ag | System, insbesondere zur digitalisierung eines zeit- und wertekontinuierlichen periodischen signals mit einer fest vorgegebenen anzahl an abtastwerten pro periode |
US7868672B2 (en) * | 2008-12-09 | 2011-01-11 | Qualcomm Incorporated | Digital phase-locked loop with two-point modulation and adaptive delay matching |
US8076960B2 (en) * | 2009-04-29 | 2011-12-13 | Qualcomm Incorporated | Digital phase-locked loop with two-point modulation using an accumulator and a phase-to-digital converter |
US7902891B1 (en) * | 2009-10-09 | 2011-03-08 | Panasonic Corporation | Two point modulator using voltage control oscillator and calibration processing method |
US8446191B2 (en) * | 2009-12-07 | 2013-05-21 | Qualcomm Incorporated | Phase locked loop with digital compensation for analog integration |
US8339165B2 (en) * | 2009-12-07 | 2012-12-25 | Qualcomm Incorporated | Configurable digital-analog phase locked loop |
US8634512B2 (en) * | 2011-02-08 | 2014-01-21 | Qualcomm Incorporated | Two point modulation digital phase locked loop |
US9020089B2 (en) | 2013-07-12 | 2015-04-28 | Infineon Technologies Ag | Phase-locked loop (PLL)-based frequency synthesizer |
TWI630798B (zh) * | 2014-02-07 | 2018-07-21 | 美商線性科技股份有限公司 | 任意相位軌道的頻率合成器 |
US9634877B2 (en) * | 2015-07-01 | 2017-04-25 | Sunrise Micro Devices, Inc. | Trim for dual-port frequency modulation |
US10291389B1 (en) * | 2018-03-16 | 2019-05-14 | Stmicroelectronics International N.V. | Two-point modulator with matching gain calibration |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0408238B1 (en) * | 1989-07-08 | 1996-03-27 | Plessey Semiconductors Limited | A frequency synthesiser |
GB2317512B (en) | 1996-09-12 | 2001-01-24 | Nokia Mobile Phones Ltd | Frequency modulation using a phase-locked loop |
US5834987A (en) | 1997-07-30 | 1998-11-10 | Ercisson Inc. | Frequency synthesizer systems and methods for three-point modulation with a DC response |
US5983077A (en) | 1997-07-31 | 1999-11-09 | Ericsson Inc. | Systems and methods for automatic deviation setting and control in radio transmitters |
US6011815A (en) | 1997-09-16 | 2000-01-04 | Telefonaktiebolaget Lm Ericsson | Compensated ΔΣ controlled phase locked loop modulator |
DE19929167A1 (de) * | 1999-06-25 | 2000-12-28 | Siemens Ag | Modulator und Verfahren zur Phasen- oder Frequenzmodulation mit einer PLL-Schaltung |
GB9918732D0 (en) | 1999-08-10 | 1999-10-13 | Koninkl Philips Electronics Nv | Fractional - N frequency synthesiser |
GB2354649A (en) | 1999-09-22 | 2001-03-28 | Cadence Design Systems Inc | Method and apparatus for generating a modulated radio frequency output signal |
US6844763B1 (en) * | 2002-08-29 | 2005-01-18 | Analog Devices, Inc. | Wideband modulation summing network and method thereof |
-
2001
- 2001-06-07 DE DE10127612A patent/DE10127612A1/de not_active Ceased
-
2002
- 2002-05-24 DK DK02726098T patent/DK1402624T3/da active
- 2002-05-24 DE DE50202332T patent/DE50202332D1/de not_active Expired - Lifetime
- 2002-05-24 US US10/479,788 patent/US7142063B2/en not_active Expired - Fee Related
- 2002-05-24 AT AT02726098T patent/ATE289712T1/de not_active IP Right Cessation
- 2002-05-24 WO PCT/DE2002/001914 patent/WO2002099961A2/de not_active Application Discontinuation
- 2002-05-24 EP EP02726098A patent/EP1402624B1/de not_active Expired - Lifetime
- 2002-05-24 CN CNB028113853A patent/CN100380804C/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102217399A (zh) * | 2009-02-17 | 2011-10-12 | 华为技术有限公司 | 用于生成载频信号的方法和设备 |
US8437442B2 (en) | 2009-02-17 | 2013-05-07 | Huawei Technologies Co., Ltd. | Method and apparatus for generating a carrier frequency signal |
CN102217399B (zh) * | 2009-02-17 | 2014-05-07 | 华为技术有限公司 | 用于生成载频信号的方法和设备 |
Also Published As
Publication number | Publication date |
---|---|
CN100380804C (zh) | 2008-04-09 |
WO2002099961A3 (de) | 2003-08-28 |
EP1402624B1 (de) | 2005-02-23 |
US20040192231A1 (en) | 2004-09-30 |
ATE289712T1 (de) | 2005-03-15 |
DE50202332D1 (de) | 2005-03-31 |
EP1402624A2 (de) | 2004-03-31 |
WO2002099961A2 (de) | 2002-12-12 |
DK1402624T3 (da) | 2005-05-30 |
DE10127612A1 (de) | 2003-01-02 |
US7142063B2 (en) | 2006-11-28 |
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Owner name: INTEL MOBILE COMMUNICATIONS TECHNOLOGY LTD. Free format text: FORMER OWNER: INFINEON TECHNOLOGIES AG Effective date: 20120606 Owner name: INTEL MOBILE COMMUNICATIONS LTD. Free format text: FORMER OWNER: INTEL MOBILE COMMUNICATIONS TECHNOLOGY LTD. Effective date: 20120606 |
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Owner name: INFINEON TECHNOLOGIES AG Free format text: FORMER NAME: INFENNIAN TECHNOLOGIES AG |
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CP03 | Change of name, title or address |
Address after: Neubiberg, Germany Patentee after: Infineon Technologies AG Address before: Munich, Germany Patentee before: INFINEON TECHNOLOGIES AG |
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TR01 | Transfer of patent right |
Effective date of registration: 20120606 Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Patentee before: Infineon Technologies AG Effective date of registration: 20120606 Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Patentee before: Intel Mobile Communications GmbH |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080409 Termination date: 20160524 |
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CF01 | Termination of patent right due to non-payment of annual fee |