CN101388878A - 不进行模拟滤波的极化调制 - Google Patents
不进行模拟滤波的极化调制 Download PDFInfo
- Publication number
- CN101388878A CN101388878A CNA2008102120695A CN200810212069A CN101388878A CN 101388878 A CN101388878 A CN 101388878A CN A2008102120695 A CNA2008102120695 A CN A2008102120695A CN 200810212069 A CN200810212069 A CN 200810212069A CN 101388878 A CN101388878 A CN 101388878A
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- signal
- digital
- polar modulator
- noise
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Images
Classifications
-
- 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
- H04L27/32—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
Abstract
Description
Claims (25)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/855,782 | 2007-09-14 | ||
US11/855,782 US7619487B2 (en) | 2007-09-14 | 2007-09-14 | Polar modulation without analog filtering |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101388878A true CN101388878A (zh) | 2009-03-18 |
CN101388878B CN101388878B (zh) | 2014-01-22 |
Family
ID=40384652
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200810212069.5A Expired - Fee Related CN101388878B (zh) | 2007-09-14 | 2008-09-12 | 不具有模拟滤波器的极化调制器及其实现装置和实现方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7619487B2 (zh) |
CN (1) | CN101388878B (zh) |
DE (1) | DE102008046832A1 (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102449972A (zh) * | 2009-04-15 | 2012-05-09 | 意法爱立信有限公司 | 用于处理极化调制传输链内的数字复调制信号的方法及装置 |
CN104718704A (zh) * | 2012-10-25 | 2015-06-17 | 株式会社特瑞君思半导体 | 转换器 |
CN105637830A (zh) * | 2013-04-30 | 2016-06-01 | 瑞典爱立信有限公司 | 半极化调制器 |
CN107018113A (zh) * | 2016-01-27 | 2017-08-04 | 华为技术有限公司 | 发射机、接收机和信号处理的方法 |
CN108731940A (zh) * | 2018-05-10 | 2018-11-02 | 西安邮电大学 | 一种电子标定器及其标定扭振测量仪的方法 |
CN113169950A (zh) * | 2018-09-07 | 2021-07-23 | 盈诺飞公司 | 极坐标调制器内极坐标幅度样本流的上采样系统和方法 |
CN114421983A (zh) * | 2021-11-02 | 2022-04-29 | 天津凯芯科技有限公司 | 卫星接收机的信号发射处理电路、芯片、接收机及方法 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008107710A1 (en) * | 2007-03-03 | 2008-09-12 | Astrium Limited | Satellite beam-pointing error correction in digital beam-forming architecture |
GB2458900A (en) * | 2008-03-31 | 2009-10-07 | Ubidyne Inc | Method and apparatus for suppression of sidelobes in antenna arrays |
US7859459B2 (en) * | 2008-04-04 | 2010-12-28 | Panasonic Corporation | Phased array receivers and methods employing phase shifting downconverters |
GB2459271A (en) * | 2008-04-15 | 2009-10-21 | Sony Corp | Bit reduction in a transmitter, before and after filtering |
US20120169537A1 (en) * | 2010-04-30 | 2012-07-05 | Qualcomm Incorporated | Method and apparatus for detecting positioning system antenna connection change |
US9331774B2 (en) * | 2010-06-09 | 2016-05-03 | Exactearth Ltd. | Systems and methods for segmenting a satellite field of view for detecting radio frequency signals |
US8416884B2 (en) * | 2010-08-18 | 2013-04-09 | Panasonic Corporation | Digital RF transmitter optimized for linear quantized IQ up conversion |
US8831159B2 (en) | 2011-02-09 | 2014-09-09 | Intel Mobile Communications GmbH | AM-PM synchronization unit |
US8855231B2 (en) * | 2011-07-22 | 2014-10-07 | Qualcomm Incorporated | Methods and apparatus for signal conditioning for polar transmitters |
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 |
US9716322B2 (en) * | 2012-08-02 | 2017-07-25 | Raytheon Company | Multi-polarization antenna array for signal detection and AOA |
US9432062B2 (en) * | 2013-11-15 | 2016-08-30 | Nokia Technologies Oy | Polar noise shaping |
CN105518934B (zh) * | 2014-06-06 | 2019-04-12 | 华为技术有限公司 | 阵列天线校准方法、装置和系统 |
DE102014113922B4 (de) * | 2014-09-25 | 2021-10-14 | Apple Inc. | Digital-zu-Analog-Wandler-Schaltungen, Sender und Verfahren zum Erzeugen eines Hochfrequenz-Sendesignals und Verfahren einer Digital-zu-Analog-Umwandlung |
US9712348B1 (en) * | 2016-01-15 | 2017-07-18 | Avago Technologies General Ip (Singapore) Pte. Ltd. | System, device, and method for shaping transmit noise |
CN113168267B (zh) * | 2019-09-11 | 2024-03-01 | 京东方科技集团股份有限公司 | 触控装置、电子设备和驱动方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7447272B2 (en) * | 2003-04-22 | 2008-11-04 | Freescale Semiconductor, Inc. | Filter method and apparatus for polar modulation |
US7522658B2 (en) * | 2003-09-30 | 2009-04-21 | Broadcom Corporation | Design method and implementation of optimal linear IIR equalizers for RF transceivers |
DE102004060177B3 (de) * | 2004-12-14 | 2006-05-11 | Infineon Technologies Ag | Polarmodulator und Verfahren zur Modulation eines Signals |
DE102004060698B3 (de) * | 2004-12-16 | 2006-06-14 | Infineon Technologies Ag | Polarmodulator und Verfahren zur Modulation eines Signals |
DE102005006162B3 (de) * | 2005-02-10 | 2006-08-17 | Infineon Technologies Ag | Sende-/Empfangseinrichtung mit einem eine einstellbare Vorverzerrung aufweisenden Polar-Modulator |
US7693496B2 (en) * | 2006-09-07 | 2010-04-06 | Infineon Technologies Ag | Polar transmitter arrangement and method |
-
2007
- 2007-09-14 US US11/855,782 patent/US7619487B2/en active Active
-
2008
- 2008-09-11 DE DE102008046832A patent/DE102008046832A1/de not_active Withdrawn
- 2008-09-12 CN CN200810212069.5A patent/CN101388878B/zh not_active Expired - Fee Related
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102449972A (zh) * | 2009-04-15 | 2012-05-09 | 意法爱立信有限公司 | 用于处理极化调制传输链内的数字复调制信号的方法及装置 |
CN104718704A (zh) * | 2012-10-25 | 2015-06-17 | 株式会社特瑞君思半导体 | 转换器 |
CN105637830B (zh) * | 2013-04-30 | 2019-06-14 | 瑞典爱立信有限公司 | 半极化调制器 |
CN105637830A (zh) * | 2013-04-30 | 2016-06-01 | 瑞典爱立信有限公司 | 半极化调制器 |
US10594538B2 (en) | 2016-01-27 | 2020-03-17 | Huawei Technologies Co., Ltd. | Transmitter, receiver, and signal processing method |
CN107018113A (zh) * | 2016-01-27 | 2017-08-04 | 华为技术有限公司 | 发射机、接收机和信号处理的方法 |
CN111064691A (zh) * | 2016-01-27 | 2020-04-24 | 华为技术有限公司 | 发射机、接收机和信号处理的方法 |
CN111064691B (zh) * | 2016-01-27 | 2024-02-09 | 华为技术有限公司 | 发射机、接收机和信号处理的方法 |
CN108731940A (zh) * | 2018-05-10 | 2018-11-02 | 西安邮电大学 | 一种电子标定器及其标定扭振测量仪的方法 |
CN113169950A (zh) * | 2018-09-07 | 2021-07-23 | 盈诺飞公司 | 极坐标调制器内极坐标幅度样本流的上采样系统和方法 |
CN113169950B (zh) * | 2018-09-07 | 2023-11-03 | 盈诺飞公司 | 极坐标调制器内极坐标幅度样本流的上采样系统和方法 |
CN114421983A (zh) * | 2021-11-02 | 2022-04-29 | 天津凯芯科技有限公司 | 卫星接收机的信号发射处理电路、芯片、接收机及方法 |
CN114421983B (zh) * | 2021-11-02 | 2022-09-23 | 北京凯芯微科技有限公司 | 卫星接收机的信号发射处理电路、芯片、接收机及方法 |
Also Published As
Publication number | Publication date |
---|---|
DE102008046832A1 (de) | 2009-04-02 |
US20090072921A1 (en) | 2009-03-19 |
US7619487B2 (en) | 2009-11-17 |
CN101388878B (zh) | 2014-01-22 |
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Owner name: INTEL MOBILE COMMUNICATIONS TECHNOLOGY LTD. Free format text: FORMER OWNER: INFINEON TECHNOLOGIES AG Effective date: 20120608 Owner name: INTEL MOBILE COMMUNICATIONS LTD. Free format text: FORMER OWNER: INTEL MOBILE COMMUNICATIONS TECHNOLOGY LTD. Effective date: 20120608 |
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Effective date of registration: 20120608 Address after: Neubiberg, Germany Applicant after: Intel Mobile Communications GmbH Address before: German Berg, Laura Ibiza Applicant before: Infineon Technologies AG Effective date of registration: 20120608 Address after: Neubiberg, Germany Applicant after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Applicant before: Intel Mobile Communications GmbH |
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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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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140122 Termination date: 20170912 |