CN103166635B - 用以使用dpll来测量和补偿dco频率失真的方法和系统 - Google Patents
用以使用dpll来测量和补偿dco频率失真的方法和系统 Download PDFInfo
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- CN103166635B CN103166635B CN201210541322.8A CN201210541322A CN103166635B CN 103166635 B CN103166635 B CN 103166635B CN 201210541322 A CN201210541322 A CN 201210541322A CN 103166635 B CN103166635 B CN 103166635B
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- signal
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- amplitude
- modulated signal
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/22—Demodulator circuits; Receiver circuits
- H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
- H04L27/2334—Demodulator circuits; Receiver circuits using non-coherent demodulation using filters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C5/00—Amplitude modulation and angle modulation produced simultaneously or at will by the same modulating signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
- H04L27/36—Modulator circuits; Transmitter circuits
- H04L27/361—Modulation using a single or unspecified number of carriers, e.g. with separate stages of phase and amplitude modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
- H04L27/36—Modulator circuits; Transmitter circuits
- H04L27/366—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator
- H04L27/367—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator using predistortion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0018—Arrangements at the transmitter end
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0044—Control loops for carrier regulation
- H04L2027/0053—Closed loops
- H04L2027/0055—Closed loops single phase
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0044—Control loops for carrier regulation
- H04L2027/0063—Elements of loops
- H04L2027/0069—Loop filters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0083—Signalling arrangements
- H04L2027/0089—In-band signals
- H04L2027/0093—Intermittant signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/326,712 | 2011-12-15 | ||
US13/326,712 US8638878B2 (en) | 2011-12-15 | 2011-12-15 | Method and faculty to measure and compensate DCO frequency distortions using a DPLL |
US13/326712 | 2011-12-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103166635A CN103166635A (zh) | 2013-06-19 |
CN103166635B true CN103166635B (zh) | 2016-08-03 |
Family
ID=48522327
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210541322.8A Active CN103166635B (zh) | 2011-12-15 | 2012-12-14 | 用以使用dpll来测量和补偿dco频率失真的方法和系统 |
Country Status (3)
Country | Link |
---|---|
US (2) | US8638878B2 (zh) |
CN (1) | CN103166635B (zh) |
DE (1) | DE102012222952B4 (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8638878B2 (en) | 2011-12-15 | 2014-01-28 | Intel Mobile Communications GmbH | Method and faculty to measure and compensate DCO frequency distortions using a DPLL |
US8786337B2 (en) * | 2012-05-14 | 2014-07-22 | Ensphere Solutions, Inc. | Low jitter clock generator for multiple lanes high speed data transmitter |
US9172570B1 (en) * | 2014-06-13 | 2015-10-27 | Intel IP Corporation | Compensation of oscillator frequency pulling |
CN105530215B (zh) * | 2015-12-08 | 2018-11-13 | 重庆金美通信有限责任公司 | 一种基于cordic的8psk软差分译码方法 |
EP3206300B1 (en) * | 2016-02-09 | 2018-09-26 | Nxp B.V. | Outphasing amplifier |
EP3264607A1 (en) * | 2016-07-01 | 2018-01-03 | Intel IP Corporation | Method to mitigate undesired oscillator frequency modulation effects inside a synthesizer due to interference signals and synthesizer circuit |
US9838788B1 (en) * | 2016-12-05 | 2017-12-05 | Tymphany Hk Limited | Assembly for preventing phase error |
US10425182B2 (en) * | 2017-09-29 | 2019-09-24 | Futurewei Technologies, Inc. | Inter-band distortion and interference mitigation within communication systems |
CN112994809B (zh) * | 2019-12-12 | 2023-04-14 | 珠海全志科技股份有限公司 | 数字预失真性能检测方法、装置、计算机设备和存储介质 |
CN113452634A (zh) * | 2020-03-26 | 2021-09-28 | 瑞昱半导体股份有限公司 | 极坐标传送器中进行非线性失真估计与补偿的装置及方法 |
TWI788658B (zh) * | 2020-04-15 | 2023-01-01 | 瑞昱半導體股份有限公司 | 具自干擾校正能力的傳送器和具自干擾校正能力的傳送方法 |
CN113541702B (zh) * | 2020-04-17 | 2022-07-19 | 瑞昱半导体股份有限公司 | 具有自干扰校正能力的传输器和具有自干扰校正能力的传输方法 |
US11070214B1 (en) * | 2020-10-14 | 2021-07-20 | Mellanox Technologies Denmark Aps | Test circuit for a digital phase-locked loop |
US11687474B2 (en) * | 2021-02-23 | 2023-06-27 | Rohde & Schwarz Gmbh & Co. Kg | Signal processing system and signal processing method |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1322398A (zh) * | 1998-10-07 | 2001-11-14 | 艾利森电话股份有限公司 | 利用极化调制产生线性已调信号的方法及装置 |
US20060033582A1 (en) * | 2004-08-12 | 2006-02-16 | Texas Instruments Incorporated | Gain calibration of a digital controlled oscillator |
CN1791087A (zh) * | 2004-12-16 | 2006-06-21 | 因芬尼昂技术股份公司 | 极化调制器和用于调制信号的方法 |
CN1791086A (zh) * | 2004-12-14 | 2006-06-21 | 因芬尼昂技术股份公司 | 极化调制器和用于调制信号的方法 |
CN101111992A (zh) * | 2005-04-28 | 2008-01-23 | 松下电器产业株式会社 | 极化调制、极坐标调制方法、集成电路和无线电传送设备 |
US20090275359A1 (en) * | 2008-05-02 | 2009-11-05 | Infineon Technologies Ag | Polar Modulator and Method for Generating a Polar-Modulated Signal |
US20110267127A1 (en) * | 2010-04-29 | 2011-11-03 | Robert Bogdan Staszewski | Integrated circuit, communication unit and method for improved amplitude resolution of an RF-DAC |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
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US7020070B2 (en) | 2001-04-10 | 2006-03-28 | Telefonaktiebolaget L M Ericsson (Publ) | Selectively controlled modulation distortion of an IQ-baseband signal |
US7555057B2 (en) | 2003-01-17 | 2009-06-30 | Texas Instruments Incorporated | Predistortion calibration in a transceiver assembly |
DE10320177B3 (de) * | 2003-05-06 | 2004-06-17 | Siemens Ag | HF-Schaltungsanordnung zur Modulation eines HF-Trägersignals |
US7042287B2 (en) | 2003-07-23 | 2006-05-09 | Northrop Grumman Corporation | System and method for reducing dynamic range and improving linearity in an amplication system |
US7439817B2 (en) * | 2006-02-16 | 2008-10-21 | Texas Instruments Incorporated | Frequency tuning range extension and modulation resolution enhancement of a digitally controlled oscillator |
US7619487B2 (en) * | 2007-09-14 | 2009-11-17 | Infineon Technologies Ag | Polar modulation without analog filtering |
GB0718492D0 (en) * | 2007-09-24 | 2007-11-07 | Zarlink Semiconductor Inc | Digital fm radio transmitter |
US7728690B2 (en) * | 2007-10-19 | 2010-06-01 | Qualcomm, Incorporated | Method and apparatus for compensating for tuning nonlinearity of an oscillator |
DE102008021877B3 (de) * | 2008-05-02 | 2009-12-24 | Infineon Technologies Ag | Zweipunktpolarmodulator und Verfahren zum Erzeugen eines polarmodulierten Signals basierend auf einer Amplitudeninformation und einer Phaseninformation |
JP5262361B2 (ja) | 2008-07-03 | 2013-08-14 | 富士通株式会社 | ピーク抑圧復元方法、送信装置、受信装置、およびピーク抑圧復元システム |
US8130865B2 (en) * | 2008-10-31 | 2012-03-06 | Infineon Technologies Ag | Digital modulation jitter compensation for polar transmitter |
US8081936B2 (en) * | 2009-01-22 | 2011-12-20 | Mediatek Inc. | Method for tuning a digital compensation filter within a transmitter, and associated digital compensation filter and associated calibration circuit |
US8351542B2 (en) | 2009-03-30 | 2013-01-08 | Texas Instruments Incorporated | Method and system for crest factor reduction |
US20100283665A1 (en) * | 2009-05-05 | 2010-11-11 | Imran Bashir | Mitigation of RF Oscillator Pulling through Adjustable Phase Shifting |
US8576343B2 (en) * | 2009-06-29 | 2013-11-05 | Silicon Laboratories Inc. | Digital signal processor (DSP) architecture for a hybrid television tuner |
US8625708B2 (en) * | 2010-09-08 | 2014-01-07 | Infineon Technologies Ag | Polar transmitter suitable for monolithic integration in SoCs |
US8472559B2 (en) * | 2011-01-09 | 2013-06-25 | Mediatek Inc. | Polar transmitter and related signal transmitting method |
US8638878B2 (en) | 2011-12-15 | 2014-01-28 | Intel Mobile Communications GmbH | Method and faculty to measure and compensate DCO frequency distortions using a DPLL |
US8798194B2 (en) | 2011-12-15 | 2014-08-05 | Intel Mobile Communications GmbH | Adaptive compensation of nonlinear frequency distortion in polar transmitters based on a least squares estimation |
US8867660B2 (en) | 2011-12-15 | 2014-10-21 | Intel Mobile Communications GmbH | Method and system to measure and compensate undue DCO frequency peaks at GFSK ramp down |
-
2011
- 2011-12-15 US US13/326,712 patent/US8638878B2/en active Active
-
2012
- 2012-12-12 DE DE201210222952 patent/DE102012222952B4/de not_active Expired - Fee Related
- 2012-12-14 CN CN201210541322.8A patent/CN103166635B/zh active Active
-
2013
- 2013-12-13 US US14/105,849 patent/US8923461B2/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1322398A (zh) * | 1998-10-07 | 2001-11-14 | 艾利森电话股份有限公司 | 利用极化调制产生线性已调信号的方法及装置 |
US20060033582A1 (en) * | 2004-08-12 | 2006-02-16 | Texas Instruments Incorporated | Gain calibration of a digital controlled oscillator |
CN1791086A (zh) * | 2004-12-14 | 2006-06-21 | 因芬尼昂技术股份公司 | 极化调制器和用于调制信号的方法 |
CN1791087A (zh) * | 2004-12-16 | 2006-06-21 | 因芬尼昂技术股份公司 | 极化调制器和用于调制信号的方法 |
CN101111992A (zh) * | 2005-04-28 | 2008-01-23 | 松下电器产业株式会社 | 极化调制、极坐标调制方法、集成电路和无线电传送设备 |
US20090275359A1 (en) * | 2008-05-02 | 2009-11-05 | Infineon Technologies Ag | Polar Modulator and Method for Generating a Polar-Modulated Signal |
US20110267127A1 (en) * | 2010-04-29 | 2011-11-03 | Robert Bogdan Staszewski | Integrated circuit, communication unit and method for improved amplitude resolution of an RF-DAC |
Also Published As
Publication number | Publication date |
---|---|
US8923461B2 (en) | 2014-12-30 |
US20140112423A1 (en) | 2014-04-24 |
US20130156129A1 (en) | 2013-06-20 |
CN103166635A (zh) | 2013-06-19 |
US8638878B2 (en) | 2014-01-28 |
DE102012222952B4 (de) | 2015-04-30 |
DE102012222952A1 (de) | 2013-06-20 |
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C56 | Change in the name or address of the patentee | ||
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Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Patentee before: Intel Mobile Communications GmbH |
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TR01 | Transfer of patent right |
Effective date of registration: 20200710 Address after: California, USA Patentee after: Apple Inc. Address before: California, USA Patentee before: INTEL Corp. Effective date of registration: 20200710 Address after: California, USA Patentee after: INTEL Corp. Address before: Neubiberg, Germany Patentee before: Intel Mobile Communications GmbH |
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