CN1578113A - 两点调变器装置及其在发射装置及接收装置之应用 - Google Patents
两点调变器装置及其在发射装置及接收装置之应用 Download PDFInfo
- Publication number
- CN1578113A CN1578113A CNA2004100635129A CN200410063512A CN1578113A CN 1578113 A CN1578113 A CN 1578113A CN A2004100635129 A CNA2004100635129 A CN A2004100635129A CN 200410063512 A CN200410063512 A CN 200410063512A CN 1578113 A CN1578113 A CN 1578113A
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- frequency
- input
- tool
- digital
- output
- 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
- 230000005540 biological transmission Effects 0.000 title description 5
- 238000007493 shaping process Methods 0.000 claims abstract description 4
- 230000001360 synchronised effect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 6
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 claims 1
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- -1 of claim the Chemical compound 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 abstract 1
- 230000004044 response Effects 0.000 description 8
- 238000004088 simulation Methods 0.000 description 8
- 238000013461 design Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 238000012546 transfer 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
- H03C3/0916—Modifications of modulator for regulating the mean frequency using a phase locked loop with frequency divider or counter in the loop
- H03C3/0933—Modifications of modulator for regulating the mean frequency using a phase locked loop with frequency divider or counter in the loop using fractional frequency division in the feedback loop of the phase locked 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)
- Synchronisation In Digital Transmission Systems (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10330822A DE10330822A1 (de) | 2003-07-08 | 2003-07-08 | Zwei-Punkt-Modulator-Anordnung sowie deren Verwendung in einer Sende- und in einer Empfangsanordnung |
DE10330822.9 | 2003-07-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1578113A true CN1578113A (zh) | 2005-02-09 |
CN100385791C CN100385791C (zh) | 2008-04-30 |
Family
ID=34041685
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100635129A Expired - Fee Related CN100385791C (zh) | 2003-07-08 | 2004-07-08 | 两点调变器装置及在发射装置及接收装置的应用 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7502435B2 (zh) |
CN (1) | CN100385791C (zh) |
DE (1) | DE10330822A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101421950B (zh) * | 2006-04-19 | 2011-10-19 | 索尼爱立信移动通讯有限公司 | 具有可调滤波器的扩频器以及相关设备和方法 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI373925B (en) * | 2004-02-10 | 2012-10-01 | Tridev Res L L C | Tunable resonant circuit, tunable voltage controlled oscillator circuit, tunable low noise amplifier circuit and method of tuning a resonant circuit |
US7508898B2 (en) * | 2004-02-10 | 2009-03-24 | Bitwave Semiconductor, Inc. | Programmable radio transceiver |
US7420433B2 (en) * | 2005-11-17 | 2008-09-02 | Analog Devices, Inc. | Phase lock loop RF modulator system |
US20080007365A1 (en) * | 2006-06-15 | 2008-01-10 | Jeff Venuti | Continuous gain compensation and fast band selection in a multi-standard, multi-frequency synthesizer |
US7672645B2 (en) * | 2006-06-15 | 2010-03-02 | Bitwave Semiconductor, Inc. | Programmable transmitter architecture for non-constant and constant envelope modulation |
US7869541B2 (en) * | 2006-11-17 | 2011-01-11 | Broadcom Corporation | Method and system for direct and polar modulation using a two input PLL |
GB0805812D0 (en) * | 2008-03-31 | 2008-04-30 | Cambridge Silicon Radio Ltd | Phase locked loop modulation |
US8280340B2 (en) * | 2009-09-01 | 2012-10-02 | Quintic Holdings | Clock generation for integrated radio frequency receivers |
US7902891B1 (en) * | 2009-10-09 | 2011-03-08 | Panasonic Corporation | Two point modulator using voltage control oscillator and calibration processing method |
EP2383913B1 (en) * | 2010-04-30 | 2013-10-23 | Nxp B.V. | RF digital spur reduction |
US8634512B2 (en) * | 2011-02-08 | 2014-01-21 | Qualcomm Incorporated | Two point modulation digital phase locked loop |
US9337848B2 (en) * | 2014-02-27 | 2016-05-10 | Industry-Academic Cooperation Foundation, Yonsei University | Clock and data recovery device |
US10048354B2 (en) * | 2015-08-13 | 2018-08-14 | Texas Instruments Incorporated | Chirp frequency non-linearity mitigation in radar systems |
US9917686B2 (en) * | 2016-01-14 | 2018-03-13 | Ensilica Limited | Two point polar modulator |
CN115102543B (zh) * | 2022-08-26 | 2023-01-03 | 天津七一二移动通信有限公司 | 一种高性能4fsk调制电路及实现方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
EP0961412B1 (en) * | 1998-05-29 | 2004-10-06 | Motorola Semiconducteurs S.A. | Frequency synthesiser |
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 |
CA2281522C (en) * | 1999-09-10 | 2004-12-07 | Philsar Electronics Inc. | Delta-sigma based two-point angle modulation scheme |
GB2354649A (en) * | 1999-09-22 | 2001-03-28 | Cadence Design Systems Inc | Method and apparatus for generating a modulated radio frequency output signal |
DE10108636A1 (de) * | 2001-02-22 | 2002-09-19 | Infineon Technologies Ag | Abgleichverfahren und Abgleicheinrichtung für PLL-Schaltung zur Zwei-Punkt-Modulation |
US7242229B1 (en) * | 2001-05-06 | 2007-07-10 | Altera Corporation | Phase locked loop (PLL) and delay locked loop (DLL) counter and delay element programming in user mode |
DE10127612A1 (de) | 2001-06-07 | 2003-01-02 | Infineon Technologies Ag | Zwei-Punkt-Modulator mit PLL-Schaltung und vereinfachter digitaler Vorfilterung |
DE10147963A1 (de) * | 2001-09-28 | 2003-04-30 | Infineon Technologies Ag | Abgleichverfahren für eine nach dem Zwei-Punkt-Prinzip arbeitende PLL-Schaltung und PLL-Schaltung mit einer Abgleichvorrichtung |
JP4041323B2 (ja) * | 2002-03-12 | 2008-01-30 | 松下電器産業株式会社 | 周波数変調装置、周波数変調方法、および、無線回路装置 |
US6844763B1 (en) * | 2002-08-29 | 2005-01-18 | Analog Devices, Inc. | Wideband modulation summing network and method thereof |
JP4130792B2 (ja) * | 2002-11-25 | 2008-08-06 | 本田技研工業株式会社 | 膜−電極構造体及びそれを用いる固体高分子型燃料電池 |
-
2003
- 2003-07-08 DE DE10330822A patent/DE10330822A1/de not_active Withdrawn
-
2004
- 2004-06-29 US US10/879,431 patent/US7502435B2/en active Active
- 2004-07-08 CN CNB2004100635129A patent/CN100385791C/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101421950B (zh) * | 2006-04-19 | 2011-10-19 | 索尼爱立信移动通讯有限公司 | 具有可调滤波器的扩频器以及相关设备和方法 |
Also Published As
Publication number | Publication date |
---|---|
US20050041755A1 (en) | 2005-02-24 |
CN100385791C (zh) | 2008-04-30 |
US7502435B2 (en) | 2009-03-10 |
DE10330822A1 (de) | 2005-02-10 |
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Owner name: INFINEON TECHNOLOGIES AG Free format text: FORMER OWNER: INFENNIAN TECHNOLOGIES AG Effective date: 20120626 |
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Owner name: INTEL MOBILE COMMUNICATIONS TECHNOLOGY LTD. Free format text: FORMER NAME: INFINEON TECHNOLOGIES AG Owner name: INTEL MOBILE COMMUNICATIONS LTD. Free format text: FORMER NAME: INTEL MOBILE COMMUNICATIONS TECHNOLOGY LTD. |
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CP01 | Change in the name or title of a patent holder |
Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Patentee before: Infineon Technologies AG Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Patentee before: Intel Mobile Communications GmbH |
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Effective date of registration: 20120626 Address after: Neubiberg, Germany Patentee after: Infineon Technologies AG Address before: Munich, Germany Patentee before: INFINEON TECHNOLOGIES AG |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080430 Termination date: 20160708 |
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CF01 | Termination of patent right due to non-payment of annual fee |