CN105391456A - 多频段Doherty功放*** - Google Patents
多频段Doherty功放*** Download PDFInfo
- Publication number
- CN105391456A CN105391456A CN201510676353.8A CN201510676353A CN105391456A CN 105391456 A CN105391456 A CN 105391456A CN 201510676353 A CN201510676353 A CN 201510676353A CN 105391456 A CN105391456 A CN 105391456A
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- signal processing
- doherty power
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- 238000012545 processing Methods 0.000 claims abstract description 117
- 238000006243 chemical reaction Methods 0.000 claims abstract description 68
- 230000003321 amplification Effects 0.000 claims description 95
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 95
- 238000000034 method Methods 0.000 claims description 35
- 238000012546 transfer Methods 0.000 claims description 33
- 238000001514 detection method Methods 0.000 claims description 14
- 238000001914 filtration Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 6
- 238000004364 calculation method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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
- H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
- H04B1/0067—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with one or more circuit blocks in common for different bands
- H04B1/0075—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with one or more circuit blocks in common for different bands using different intermediate frequencied for the different bands
- H04B1/0078—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with one or more circuit blocks in common for different bands using different intermediate frequencied for the different bands with a common intermediate frequency amplifier for the different intermediate frequencies, e.g. when using switched intermediate frequency filters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0288—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers using a main and one or several auxiliary peaking amplifiers whereby the load is connected to the main amplifier using an impedance inverter, e.g. Doherty amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
-
- 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
- H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
- H04B1/0096—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges where a full band is frequency converted into another full band
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
- H04L25/03834—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using pulse shaping
- H04L25/03853—Shaping by digital methods other than look up tables or up/down converters
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510676353.8A CN105391456B (zh) | 2015-10-15 | 2015-10-15 | 多频段Doherty功放*** |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510676353.8A CN105391456B (zh) | 2015-10-15 | 2015-10-15 | 多频段Doherty功放*** |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105391456A true CN105391456A (zh) | 2016-03-09 |
CN105391456B CN105391456B (zh) | 2017-10-31 |
Family
ID=55423335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510676353.8A Active CN105391456B (zh) | 2015-10-15 | 2015-10-15 | 多频段Doherty功放*** |
Country Status (1)
Country | Link |
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CN (1) | CN105391456B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106253862A (zh) * | 2016-08-04 | 2016-12-21 | 成都博思微科技有限公司 | 一种高等效带宽和高增益线性度的放大电路 |
CN107395147A (zh) * | 2017-08-04 | 2017-11-24 | 杭州长泽科技有限公司 | 一种功放稳定性主次备份***的实现方法 |
CN109088606A (zh) * | 2017-06-14 | 2018-12-25 | 中兴通讯股份有限公司 | 一种功放静态电流调整方法、装置、***及存储介质 |
CN109462382A (zh) * | 2018-10-26 | 2019-03-12 | 京信通信***(中国)有限公司 | 功率放大***、功率测控方法、装置及基站设备 |
CN109495077A (zh) * | 2018-11-08 | 2019-03-19 | 苏州全波通信技术股份有限公司 | 自适应数字调幅调相*** |
CN110198174A (zh) * | 2019-05-29 | 2019-09-03 | 京信通信***(中国)有限公司 | 射频前端发射电路、射频前端电路、收发机和基站设备 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20080065042A (ko) * | 2007-01-08 | 2008-07-11 | 삼성전자주식회사 | 도허티 전력 증폭기를 위한 디지털 전치 왜곡 선형화기 |
CN201533286U (zh) * | 2009-09-29 | 2010-07-21 | 中国科学院上海天文台 | 双频段高效率射频功率放大器 |
CN102137518A (zh) * | 2010-01-25 | 2011-07-27 | 上海华为技术有限公司 | Doherty功放和多频段信号参数调整装置 |
CN102801387A (zh) * | 2012-09-13 | 2012-11-28 | 电子科技大学 | 一种双模双带高效率Doherty功率放大器 |
CN102893517A (zh) * | 2010-05-17 | 2013-01-23 | 阿尔卡特朗讯 | 多频带高效率多尔蒂放大器 |
CN104393844A (zh) * | 2014-10-27 | 2015-03-04 | 京信通信***(中国)有限公司 | 功率放大***及其处理方法 |
-
2015
- 2015-10-15 CN CN201510676353.8A patent/CN105391456B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20080065042A (ko) * | 2007-01-08 | 2008-07-11 | 삼성전자주식회사 | 도허티 전력 증폭기를 위한 디지털 전치 왜곡 선형화기 |
CN201533286U (zh) * | 2009-09-29 | 2010-07-21 | 中国科学院上海天文台 | 双频段高效率射频功率放大器 |
CN102137518A (zh) * | 2010-01-25 | 2011-07-27 | 上海华为技术有限公司 | Doherty功放和多频段信号参数调整装置 |
CN102893517A (zh) * | 2010-05-17 | 2013-01-23 | 阿尔卡特朗讯 | 多频带高效率多尔蒂放大器 |
CN102801387A (zh) * | 2012-09-13 | 2012-11-28 | 电子科技大学 | 一种双模双带高效率Doherty功率放大器 |
CN104393844A (zh) * | 2014-10-27 | 2015-03-04 | 京信通信***(中国)有限公司 | 功率放大***及其处理方法 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106253862A (zh) * | 2016-08-04 | 2016-12-21 | 成都博思微科技有限公司 | 一种高等效带宽和高增益线性度的放大电路 |
CN109088606A (zh) * | 2017-06-14 | 2018-12-25 | 中兴通讯股份有限公司 | 一种功放静态电流调整方法、装置、***及存储介质 |
CN107395147A (zh) * | 2017-08-04 | 2017-11-24 | 杭州长泽科技有限公司 | 一种功放稳定性主次备份***的实现方法 |
CN109462382A (zh) * | 2018-10-26 | 2019-03-12 | 京信通信***(中国)有限公司 | 功率放大***、功率测控方法、装置及基站设备 |
CN109462382B (zh) * | 2018-10-26 | 2022-07-29 | 京信网络***股份有限公司 | 功率放大***、功率测控方法、装置及基站设备 |
CN109495077A (zh) * | 2018-11-08 | 2019-03-19 | 苏州全波通信技术股份有限公司 | 自适应数字调幅调相*** |
CN110198174A (zh) * | 2019-05-29 | 2019-09-03 | 京信通信***(中国)有限公司 | 射频前端发射电路、射频前端电路、收发机和基站设备 |
Also Published As
Publication number | Publication date |
---|---|
CN105391456B (zh) | 2017-10-31 |
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Effective date of registration: 20180214 Address after: 510663 Shenzhou Road, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangdong, 10 Co-patentee after: Comba Telecom Systems (Guangzhou) Co., Ltd. Patentee after: Comba Telecom System (China) Co., Ltd. Co-patentee after: Jingxin Communication Technology (Guangzhou) Co., Ltd. Co-patentee after: TIANJIN COMBA TELECOM SYSTEMS CO., LTD. Address before: 510663 Guangdong city of Guangzhou province Guangzhou economic and Technological Development Zone Jinbi Road No. 6 Patentee before: Jingxin Communication Technology (Guangzhou) Co., Ltd. |
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Effective date of registration: 20200109 Address after: 510663 Shenzhou Road 10, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Patentee after: Jingxin Communication System (China) Co., Ltd. Address before: 510663 Shenzhou Road, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangdong, 10 Co-patentee before: Jingxin Communication System (Guangzhou) Co., Ltd. Patentee before: Jingxin Communication System (China) Co., Ltd. Co-patentee before: Jingxin Communication Technology (Guangzhou) Co., Ltd. Co-patentee before: TIANJIN COMBA TELECOM SYSTEMS CO., LTD. |
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CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 510663 Shenzhou Road 10, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Patentee after: Jingxin Network System Co.,Ltd. Address before: 510663 Shenzhou Road 10, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Patentee before: Comba Telecom System (China) Ltd. |