CN1795615A - 数字发射机和方法 - Google Patents
数字发射机和方法 Download PDFInfo
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- CN1795615A CN1795615A CNA2004800144943A CN200480014494A CN1795615A CN 1795615 A CN1795615 A CN 1795615A CN A2004800144943 A CNA2004800144943 A CN A2004800144943A CN 200480014494 A CN200480014494 A CN 200480014494A CN 1795615 A CN1795615 A CN 1795615A
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000003321 amplification Effects 0.000 claims abstract description 9
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 9
- 238000005070 sampling Methods 0.000 claims description 66
- 238000006243 chemical reaction Methods 0.000 claims description 53
- 238000004891 communication Methods 0.000 claims description 29
- 238000001914 filtration Methods 0.000 claims description 23
- 230000004044 response Effects 0.000 claims description 7
- 238000005316 response function Methods 0.000 claims 1
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- 238000010586 diagram Methods 0.000 description 21
- 238000005516 engineering process Methods 0.000 description 14
- 238000012545 processing Methods 0.000 description 12
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Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B1/0483—Transmitters with multiple parallel paths
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Description
Claims (23)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/403,727 US6987953B2 (en) | 2003-03-31 | 2003-03-31 | Digital transmitter and method |
US10/403,727 | 2003-03-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1795615A true CN1795615A (zh) | 2006-06-28 |
CN100449951C CN100449951C (zh) | 2009-01-07 |
Family
ID=32990014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004800144943A Expired - Fee Related CN100449951C (zh) | 2003-03-31 | 2004-03-30 | 具有数字上变频器的发射机和相应的发射方法 |
Country Status (4)
Country | Link |
---|---|
US (2) | US6987953B2 (zh) |
EP (1) | EP1618671A1 (zh) |
CN (1) | CN100449951C (zh) |
WO (1) | WO2004088861A1 (zh) |
Cited By (11)
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---|---|---|---|---|
CN102257780A (zh) * | 2008-10-20 | 2011-11-23 | 北方电讯网络有限公司 | 用于可编程数字上变频的方法和*** |
CN103503343A (zh) * | 2011-03-29 | 2014-01-08 | 英特尔公司 | 时域信号生成 |
CN104054312A (zh) * | 2011-12-04 | 2014-09-17 | 亚琛工业大学 | 基于多相调制生成输出信号的发射机前端装置 |
CN104113349A (zh) * | 2013-04-22 | 2014-10-22 | 三星电子株式会社 | 具有并行结构的数字无线发送器和无线通信*** |
CN104218959A (zh) * | 2014-09-30 | 2014-12-17 | 中国电子科技集团公司第三十六研究所 | 无模拟变频射频数字化发射机的设计方法及发射机 |
CN105991137A (zh) * | 2015-03-20 | 2016-10-05 | 德克萨斯仪器股份有限公司 | 可变分数速率数字重采样的***和方法 |
CN108242937A (zh) * | 2016-12-15 | 2018-07-03 | 通用汽车环球科技运作有限责任公司 | 多速率的能量有效型Delta-sigma转换器 |
CN108900205A (zh) * | 2018-07-03 | 2018-11-27 | 华南理工大学 | 一种基于数控衰减器幅度控制的数字发射机 |
CN110168930A (zh) * | 2016-11-21 | 2019-08-23 | 麦技术有限责任公司 | 用于rf应用的高效率功率放大器架构 |
CN111510169A (zh) * | 2019-01-31 | 2020-08-07 | 安华高科技股份有限公司 | 用于无线通信***的高速数字发射器 |
CN112219355A (zh) * | 2018-06-12 | 2021-01-12 | 三菱电机株式会社 | 高速数字信号合成器 |
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US7254186B2 (en) * | 2003-07-22 | 2007-08-07 | M/A-Com, Inc. | Electromagnetic wave transmitter, receiver and transceiver systems, methods and articles of manufacture |
US7031688B2 (en) | 2003-03-24 | 2006-04-18 | Quorum Systems, Inc. | Direct-conversion receiver system and method with quadrature balancing and DC offset removal |
US7031672B2 (en) * | 2003-03-24 | 2006-04-18 | Quorum Systems, Inc. | Direct conversion transmitter system and method with quadrature balancing and low LO feed through |
US7130327B2 (en) * | 2003-06-27 | 2006-10-31 | Northrop Grumman Corporation | Digital frequency synthesis |
US8677434B2 (en) * | 2003-12-03 | 2014-03-18 | Broadcom Corporation | Method and system for direct digital up-conversion in a cable modem |
US7251759B2 (en) * | 2004-08-16 | 2007-07-31 | Broadcom Corporation | Method and apparatus to compare pointers associated with asynchronous clock domains |
WO2006023726A1 (en) * | 2004-08-19 | 2006-03-02 | Intrinsix Corporation | Hybrid heterodyne transmitters and receivers |
KR101085775B1 (ko) * | 2004-12-07 | 2011-11-21 | 삼성전자주식회사 | 이동 단말 수신기 다이버시티 구조에서 잡음 제거 장치 |
US20060281425A1 (en) * | 2005-06-08 | 2006-12-14 | Jungerman Roger L | Feed forward spur reduction in mixed signal system |
US7542736B2 (en) | 2005-07-26 | 2009-06-02 | M/A-Com, Inc. | Techniques to decrease signal amplitude peak-to-average ratio in a wireless communications system |
US7183956B1 (en) * | 2005-08-10 | 2007-02-27 | Northrop Grumman Corporation | High speed digital delta-sigma modulator with integrated upsampler |
US7176820B1 (en) * | 2005-09-27 | 2007-02-13 | Nortel Networks Limited | Multiple input sigma-delta architecture |
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US7479911B2 (en) * | 2006-08-24 | 2009-01-20 | Board Of Trustees Of Michigan State University | Multiple input multiple output analog-to-digital converter |
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US20080143885A1 (en) * | 2006-12-14 | 2008-06-19 | Analog Devices, Inc. | Television upconverter structures |
KR100969771B1 (ko) * | 2007-01-31 | 2010-07-13 | 삼성전자주식회사 | 통신 시스템에서 신호 송수신 장치 및 방법 |
US7649428B2 (en) * | 2007-03-13 | 2010-01-19 | Pine Valley Investments, Inc. | Method and system for generating noise in a frequency synthesizer |
DE102007028066B3 (de) * | 2007-06-19 | 2009-02-12 | Infineon Technologies Ag | Verfahren und Vorrichtung zum Erzeugen eines Übertragungssignals |
CN101119356B (zh) * | 2007-07-10 | 2012-10-17 | 京信通信***(中国)有限公司 | 多通道数字上变频***及其数字上变频方法 |
US9071496B2 (en) | 2007-11-02 | 2015-06-30 | Fadhel M. Ghannouchi | All-digital multi-standard transmitter architecture using delta-sigma modulators |
WO2009055897A1 (en) * | 2007-11-02 | 2009-05-07 | Ghannouchi Fadhel M | All-digital multi-standard transmitter architecture using delta- sigma modulators |
US7965215B2 (en) * | 2007-12-12 | 2011-06-21 | Broadcom Corporation | Method and system for variable resolution data conversion in a receiver |
US7929917B1 (en) | 2007-12-21 | 2011-04-19 | Nortel Networks Limited | Enhanced wideband transceiver |
US8588327B1 (en) | 2007-12-31 | 2013-11-19 | Apple Inc. | Digital transmitter |
US7692570B2 (en) * | 2008-01-16 | 2010-04-06 | Lockheed Martin Corporation | Direct RF complex analog to digital converter |
US8699529B2 (en) * | 2008-03-28 | 2014-04-15 | Qualcomm Incorporated | Broadband pilot channel estimation using a reduced order FFT and a hardware interpolator |
US8537745B2 (en) * | 2008-06-02 | 2013-09-17 | Qualcomm Incorporated | Multiplexing arrangements for multiple receive antennas |
US8060028B1 (en) | 2009-05-07 | 2011-11-15 | The United States Of America As Represented By The Secretary Of The Navy | Multi-spectrum high data rate communications system with electromagnetic interference cancellation |
US7978113B2 (en) * | 2009-09-10 | 2011-07-12 | National Semiconductor Corporation | Analog-to-digital converter having output data with reduced bit-width and related system and method |
US8542773B2 (en) * | 2009-12-18 | 2013-09-24 | Electronics And Telecommunications Research Institute | Digital RF converter, digital RF modulator and transmitter including the same |
US20120288035A1 (en) * | 2011-05-11 | 2012-11-15 | Udo Karthaus | Base-band to radio frequency up-converter |
US8390495B2 (en) * | 2011-07-15 | 2013-03-05 | Mediatek Singapore Pte. Ltd. | MIMO delta-sigma delta analog-to-digital converter using noise canceling |
US8325865B1 (en) * | 2011-07-31 | 2012-12-04 | Broadcom Corporation | Discrete digital receiver |
US8750413B2 (en) | 2011-09-09 | 2014-06-10 | Mstar Semiconductor, Inc. | Digital modulation with arbitrary input sampling and output modulation frequencies |
US8847803B2 (en) | 2011-09-09 | 2014-09-30 | Mstar Semiconductor, Inc. | Parallel multibit digital-to-digital sigma-delta modulation |
US8625726B2 (en) * | 2011-09-15 | 2014-01-07 | The Boeing Company | Low power radio frequency to digital receiver |
EP2772031A4 (en) * | 2011-10-27 | 2015-07-29 | Lsi Corp | DIRECT DIGITAL SYNTHESIS OF SIGNALS WITH MAXIMUM LIKELIHOOD BITSTROM CODING |
JP5997456B2 (ja) * | 2012-02-17 | 2016-09-28 | 学校法人慶應義塾 | 無線給電装置 |
WO2013165288A1 (en) * | 2012-05-03 | 2013-11-07 | Telefonaktiebolaget L M Ericsson (Publ) | Radio communication transmitter apparatus and method |
US8773296B1 (en) * | 2012-09-21 | 2014-07-08 | Pmc-Sierra Us, Inc. | Interleaved digital to analog conversion |
US8890634B2 (en) | 2012-10-26 | 2014-11-18 | Mstar Semiconductor, Inc. | Multiplexed configurable sigma delta modulators for noise shaping in a 25-percent duty cycle digital transmitter |
DE102013202176A1 (de) * | 2013-02-11 | 2014-08-28 | Rwth Aachen | Digitaler Sender mit Taktdomänenwechsel |
CN103346810B (zh) * | 2013-07-20 | 2016-03-09 | 福州大学 | 全数字直接上变频电路 |
US20150085902A1 (en) * | 2013-09-23 | 2015-03-26 | Qualcomm Incorporated | RFDAC Transmitter Using Multiphase Image Select FIR DAC and Delta Sigma Modulator with Multiple Rx Band NTF Zeros |
US9634694B2 (en) * | 2013-11-26 | 2017-04-25 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Transmitter with a reduced complexity digital up-converter |
KR102268110B1 (ko) * | 2014-08-05 | 2021-06-22 | 삼성전자주식회사 | 데이터를 변조하는 방법 및 장치 및 기록 매체 |
WO2017057164A1 (ja) * | 2015-10-01 | 2017-04-06 | 日本電気株式会社 | デジタル送信機 |
US10932261B2 (en) * | 2016-05-05 | 2021-02-23 | Huawei Technologies Co., Ltd. | Multi-band transmitter system incorporating a multi-band synthesizer |
US10224968B2 (en) | 2017-07-26 | 2019-03-05 | Nxp Usa, Inc. | Digital up-converter and method therefor |
US10187232B1 (en) * | 2018-06-12 | 2019-01-22 | Mitsubishi Electric Research Laboratories, Inc. | Multi-band radio frequency transmitter |
CN111083941A (zh) * | 2018-08-21 | 2020-04-28 | 康姆索利德有限责任公司 | 模数转换器 |
CN112583423B (zh) * | 2019-09-29 | 2023-08-04 | 深圳市中兴微电子技术有限公司 | 一种数字上变频处理装置及无线通信***中频链路 |
US11221980B2 (en) | 2019-10-31 | 2022-01-11 | Sigmasense, Llc. | Low voltage drive circuit operable to convey data via a bus |
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-
2003
- 2003-03-31 US US10/403,727 patent/US6987953B2/en not_active Expired - Lifetime
-
2004
- 2004-03-30 EP EP04724320A patent/EP1618671A1/en not_active Withdrawn
- 2004-03-30 CN CNB2004800144943A patent/CN100449951C/zh not_active Expired - Fee Related
- 2004-03-30 WO PCT/IB2004/000954 patent/WO2004088861A1/en active Application Filing
-
2006
- 2006-01-17 US US11/333,779 patent/US7424274B2/en not_active Expired - Lifetime
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102257780B (zh) * | 2008-10-20 | 2014-03-19 | 苹果公司 | 用于可编程数字上变频的方法和*** |
CN102257780A (zh) * | 2008-10-20 | 2011-11-23 | 北方电讯网络有限公司 | 用于可编程数字上变频的方法和*** |
CN103503343B (zh) * | 2011-03-29 | 2017-06-13 | 英特尔公司 | 用于时域信号生成的装置和方法 |
CN103503343A (zh) * | 2011-03-29 | 2014-01-08 | 英特尔公司 | 时域信号生成 |
CN104054312A (zh) * | 2011-12-04 | 2014-09-17 | 亚琛工业大学 | 基于多相调制生成输出信号的发射机前端装置 |
CN104054312B (zh) * | 2011-12-04 | 2018-02-27 | 亚琛工业大学 | 基于多相调制生成输出信号的发射机前端装置 |
CN104113349A (zh) * | 2013-04-22 | 2014-10-22 | 三星电子株式会社 | 具有并行结构的数字无线发送器和无线通信*** |
CN104113349B (zh) * | 2013-04-22 | 2018-03-16 | 三星电子株式会社 | 具有并行结构的数字无线发送器和无线通信*** |
CN104218959B (zh) * | 2014-09-30 | 2017-01-18 | 中国电子科技集团公司第三十六研究所 | 无模拟变频射频数字化发射机的设计方法及发射机 |
CN104218959A (zh) * | 2014-09-30 | 2014-12-17 | 中国电子科技集团公司第三十六研究所 | 无模拟变频射频数字化发射机的设计方法及发射机 |
CN105991137A (zh) * | 2015-03-20 | 2016-10-05 | 德克萨斯仪器股份有限公司 | 可变分数速率数字重采样的***和方法 |
CN110168930A (zh) * | 2016-11-21 | 2019-08-23 | 麦技术有限责任公司 | 用于rf应用的高效率功率放大器架构 |
CN110168930B (zh) * | 2016-11-21 | 2023-09-08 | 混合信号设备股份有限公司 | 用于rf应用的高效率功率放大器架构 |
CN108242937A (zh) * | 2016-12-15 | 2018-07-03 | 通用汽车环球科技运作有限责任公司 | 多速率的能量有效型Delta-sigma转换器 |
CN112219355A (zh) * | 2018-06-12 | 2021-01-12 | 三菱电机株式会社 | 高速数字信号合成器 |
CN112219355B (zh) * | 2018-06-12 | 2022-04-22 | 三菱电机株式会社 | 高速数字信号合成器 |
CN108900205A (zh) * | 2018-07-03 | 2018-11-27 | 华南理工大学 | 一种基于数控衰减器幅度控制的数字发射机 |
CN111510169A (zh) * | 2019-01-31 | 2020-08-07 | 安华高科技股份有限公司 | 用于无线通信***的高速数字发射器 |
CN111510169B (zh) * | 2019-01-31 | 2022-09-06 | 安华高科技股份有限公司 | 用于无线通信***的高速数字发射器 |
Also Published As
Publication number | Publication date |
---|---|
US20060183440A1 (en) | 2006-08-17 |
US20080020721A9 (en) | 2008-01-24 |
US6987953B2 (en) | 2006-01-17 |
US20040192229A1 (en) | 2004-09-30 |
US7424274B2 (en) | 2008-09-09 |
EP1618671A1 (en) | 2006-01-25 |
WO2004088861A1 (en) | 2004-10-14 |
CN100449951C (zh) | 2009-01-07 |
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