CN108900207B - 功放装置、射频信号处理***和基站 - Google Patents
功放装置、射频信号处理***和基站 Download PDFInfo
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- CN108900207B CN108900207B CN201810992359.XA CN201810992359A CN108900207B CN 108900207 B CN108900207 B CN 108900207B CN 201810992359 A CN201810992359 A CN 201810992359A CN 108900207 B CN108900207 B CN 108900207B
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- 238000012545 processing Methods 0.000 title claims abstract description 70
- 230000008878 coupling Effects 0.000 claims abstract description 64
- 238000010168 coupling process Methods 0.000 claims abstract description 64
- 238000005859 coupling reaction Methods 0.000 claims abstract description 64
- 238000001514 detection method Methods 0.000 claims abstract description 32
- 230000003321 amplification Effects 0.000 claims abstract description 19
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 19
- 238000012937 correction Methods 0.000 claims abstract description 17
- 230000001276 controlling effect Effects 0.000 claims abstract description 7
- 230000001105 regulatory effect Effects 0.000 claims abstract description 4
- 230000008054 signal transmission Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000001914 filtration Methods 0.000 description 16
- 238000005516 engineering process Methods 0.000 description 13
- 238000012423 maintenance Methods 0.000 description 8
- 230000009021 linear effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 230000004044 response Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
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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
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- 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
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
- H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
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- 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
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
- H03F3/245—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages with semiconductor devices only
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier
-
- 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
- H04B2001/0408—Circuits with power 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
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B2001/0408—Circuits with power amplifiers
- H04B2001/0425—Circuits with power amplifiers with linearisation using predistortion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810992359.XA CN108900207B (zh) | 2018-08-29 | 2018-08-29 | 功放装置、射频信号处理***和基站 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810992359.XA CN108900207B (zh) | 2018-08-29 | 2018-08-29 | 功放装置、射频信号处理***和基站 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108900207A CN108900207A (zh) | 2018-11-27 |
CN108900207B true CN108900207B (zh) | 2020-03-13 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201810992359.XA Active CN108900207B (zh) | 2018-08-29 | 2018-08-29 | 功放装置、射频信号处理***和基站 |
Country Status (1)
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CN (1) | CN108900207B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115632620B (zh) * | 2022-12-22 | 2023-04-07 | 成都嘉纳海威科技有限责任公司 | 一种三通道放大滤波多功能芯片 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102361476A (zh) * | 2011-07-29 | 2012-02-22 | 上海交通大学 | 宽带多频段功放数字预失真装置及其方法 |
CN105978493A (zh) * | 2016-04-26 | 2016-09-28 | 京信通信***(广州)有限公司 | 超宽带多频多模功率放大*** |
CN207706159U (zh) * | 2018-01-29 | 2018-08-07 | 武汉虹信通信技术有限责任公司 | 一种多射频开关切换和控制的dpd*** |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6384681B1 (en) * | 2000-01-07 | 2002-05-07 | Spectrian Corporation | Swept performance monitor for measuring and correcting RF power amplifier distortion |
CN101316124B (zh) * | 2007-05-31 | 2011-12-07 | 普天信息技术研究院有限公司 | 一种无线通信***中的数字预失真装置 |
CN102291347B (zh) * | 2011-09-02 | 2014-10-29 | 大唐移动通信设备有限公司 | 一种基于多频段频谱的dpd处理方法和设备 |
CN103023842B (zh) * | 2012-11-26 | 2016-08-24 | 大唐移动通信设备有限公司 | 一种多频段预失真系数查找表更新方法和*** |
CN104393844B (zh) * | 2014-10-27 | 2017-10-31 | 京信通信***(中国)有限公司 | 功率放大***及其处理方法 |
CN107707495B (zh) * | 2017-10-27 | 2020-05-05 | 京信通信***(中国)有限公司 | 多频段数字预失真处理的方法、装置和*** |
CN208707597U (zh) * | 2018-08-29 | 2019-04-05 | 京信通信***(中国)有限公司 | 功放装置、射频信号处理***和基站 |
-
2018
- 2018-08-29 CN CN201810992359.XA patent/CN108900207B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102361476A (zh) * | 2011-07-29 | 2012-02-22 | 上海交通大学 | 宽带多频段功放数字预失真装置及其方法 |
CN105978493A (zh) * | 2016-04-26 | 2016-09-28 | 京信通信***(广州)有限公司 | 超宽带多频多模功率放大*** |
CN207706159U (zh) * | 2018-01-29 | 2018-08-07 | 武汉虹信通信技术有限责任公司 | 一种多射频开关切换和控制的dpd*** |
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CN108900207A (zh) | 2018-11-27 |
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Date | Code | Title | Description |
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PB01 | Publication | ||
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TA01 | Transfer of patent application right |
Effective date of registration: 20200108 Address after: 510663 Shenzhou Road 10, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Applicant after: Jingxin Communication System (China) Co., Ltd. Address before: 510663 Shenzhou Road 10, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Applicant before: Jingxin Communication System (China) Co., Ltd. Applicant before: Jingxin Communication System (Guangzhou) Co., Ltd. Applicant before: Jingxin Communication Technology (Guangzhou) Co., Ltd. Applicant before: TIANJIN COMBA TELECOM SYSTEMS CO., LTD. |
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TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
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. |
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CP01 | Change in the name or title of a patent holder |