CN106164685B - 确定互调失真性能的有源天线系统和方法 - Google Patents
确定互调失真性能的有源天线系统和方法 Download PDFInfo
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- CN106164685B CN106164685B CN201580018974.5A CN201580018974A CN106164685B CN 106164685 B CN106164685 B CN 106164685B CN 201580018974 A CN201580018974 A CN 201580018974A CN 106164685 B CN106164685 B CN 106164685B
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- test signal
- module
- intermodulation
- test
- active antenna
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
- G01R29/10—Radiation diagrams of antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
-
- 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
- H04B1/0466—Fault detection or indication
-
- 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
- H04B1/0475—Circuits with means for limiting noise, interference or distortion
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/101—Monitoring; Testing of transmitters for measurement of specific parameters of the transmitter or components thereof
- H04B17/102—Power radiated at antenna
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/101—Monitoring; Testing of transmitters for measurement of specific parameters of the transmitter or components thereof
- H04B17/104—Monitoring; Testing of transmitters for measurement of specific parameters of the transmitter or components thereof of other parameters, e.g. DC offset, delay or propagation times
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/11—Monitoring; Testing of transmitters for calibration
- H04B17/12—Monitoring; Testing of transmitters for calibration of transmit antennas, e.g. of the amplitude or phase
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/11—Monitoring; Testing of transmitters for calibration
- H04B17/14—Monitoring; Testing of transmitters for calibration of the whole transmission and reception path, e.g. self-test loop-back
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/15—Performance testing
- H04B17/19—Self-testing arrangements
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Mobile Radio Communication Systems (AREA)
- Transceivers (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1406330.9 | 2014-04-08 | ||
GB1406330.9A GB2525173B (en) | 2014-04-08 | 2014-04-08 | Active antenna system and methods of determining intermodulation distortion performance |
PCT/EP2015/057598 WO2015155225A1 (en) | 2014-04-08 | 2015-04-08 | Active antenna system and methods of determining intermodulation distortion performance |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106164685A CN106164685A (zh) | 2016-11-23 |
CN106164685B true CN106164685B (zh) | 2019-03-12 |
Family
ID=50777020
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201580018974.5A Active CN106164685B (zh) | 2014-04-08 | 2015-04-08 | 确定互调失真性能的有源天线系统和方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10067171B2 (zh) |
EP (1) | EP3129797B1 (zh) |
CN (1) | CN106164685B (zh) |
GB (1) | GB2525173B (zh) |
WO (1) | WO2015155225A1 (zh) |
Families Citing this family (38)
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US9590668B1 (en) | 2015-11-30 | 2017-03-07 | NanoSemi Technologies | Digital compensator |
KR102511051B1 (ko) * | 2015-12-10 | 2023-03-16 | 삼성전자주식회사 | 안테나를 포함하는 전자 장치 |
US10033413B2 (en) * | 2016-05-19 | 2018-07-24 | Analog Devices Global | Mixed-mode digital predistortion |
EP3523856A4 (en) | 2016-10-07 | 2020-06-24 | NanoSemi, Inc. | DIGITAL BEAM ORIENTATION PREDISTORSION |
KR102043667B1 (ko) * | 2016-11-16 | 2019-11-12 | 한국전자통신연구원 | 광대역 수동상호변조왜곡 신호 측정 장치 및 방법 |
CN106841828B (zh) * | 2017-02-23 | 2024-01-30 | 上海霍莱沃电子系统技术股份有限公司 | 一种基于频分的近场天线测试系统及其测试方法 |
JP2020511822A (ja) | 2017-02-25 | 2020-04-16 | ナノセミ, インク.Nanosemi, Inc. | マルチバンド・デジタル・プリディストータ |
US10141961B1 (en) | 2017-05-18 | 2018-11-27 | Nanosemi, Inc. | Passive intermodulation cancellation |
US10931318B2 (en) * | 2017-06-09 | 2021-02-23 | Nanosemi, Inc. | Subsampled linearization system |
US10581470B2 (en) | 2017-06-09 | 2020-03-03 | Nanosemi, Inc. | Linearization system |
US11115067B2 (en) | 2017-06-09 | 2021-09-07 | Nanosemi, Inc. | Multi-band linearization system |
WO2019014422A1 (en) * | 2017-07-12 | 2019-01-17 | Nanosemi, Inc. | SYSTEMS AND METHODS FOR CONTROLLING RADIOS MADE WITH DIGITAL PREDISTORSION |
US11303251B2 (en) | 2017-10-02 | 2022-04-12 | Nanosemi, Inc. | Digital predistortion adjustment based on determination of load condition characteristics |
US10511357B2 (en) | 2017-12-12 | 2019-12-17 | At&T Intellectual Property I, L.P. | Detection scheme utilizing transmitter-supplied non-linearity data in the presence of transmitter non-linearity |
US11228355B2 (en) * | 2017-12-20 | 2022-01-18 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods of energy optimization for multi-antenna systems |
CN110120843B (zh) * | 2018-02-05 | 2021-05-18 | 中兴通讯股份有限公司 | 一种检测天馈口信号质量的方法及装置 |
DE102018002512A1 (de) * | 2018-03-27 | 2019-10-02 | Bundesrepublik Deutschland, vertreten durch das Bundesministerium der Verteidigung, vertreten durch das Bundesamt für Ausrüstung, Informationstechnik und Nutzung der Bundeswehr | Vorrichtung zur Antennenvermessung |
KR20210008073A (ko) | 2018-05-11 | 2021-01-20 | 나노세미, 인크. | 비선형 시스템용 디지털 보상기 |
US10644657B1 (en) | 2018-05-11 | 2020-05-05 | Nanosemi, Inc. | Multi-band digital compensator for a non-linear system |
EP3794893A1 (en) * | 2018-05-16 | 2021-03-24 | Telefonaktiebolaget Lm Ericsson (Publ) | Uplink-downlink co-scheduling with beam control and passive intermodulation awareness |
WO2019220180A1 (en) * | 2018-05-16 | 2019-11-21 | Telefonaktiebolaget Lm Ericsson (Publ) | Radiation pattern modification in the presence of interference sources in frequency division duplex (fdd) systems |
US11863210B2 (en) | 2018-05-25 | 2024-01-02 | Nanosemi, Inc. | Linearization with level tracking |
US10931238B2 (en) | 2018-05-25 | 2021-02-23 | Nanosemi, Inc. | Linearization with envelope tracking or average power tracking |
KR20210013714A (ko) | 2018-05-25 | 2021-02-05 | 나노세미, 인크. | 변하는 작동 조건에서의 디지털 전치 왜곡 |
WO2020042906A1 (en) | 2018-08-31 | 2020-03-05 | Changxin Memory Technologies, Inc. | Test methods, tester, load board and test system |
CN108732489B (zh) * | 2018-08-31 | 2023-09-05 | 长鑫存储技术有限公司 | 测试方法、测试设备、测试载板及测试系统 |
US11121785B2 (en) | 2019-01-10 | 2021-09-14 | Exfo Inc. | Detection and tracking of interferers in a RF spectrum with multi-lane processing |
US10735109B1 (en) | 2019-01-11 | 2020-08-04 | Exfo Inc. | Automated analysis of RF spectrum |
CN110677202A (zh) * | 2019-10-20 | 2020-01-10 | 南京纳特通信电子有限公司 | 一种阵列天线互调兼有源阻抗测试系统 |
US11540234B2 (en) | 2019-12-05 | 2022-12-27 | Exfo Inc. | Automated narrow peak interference severity estimation |
EP4101071A4 (en) | 2020-02-04 | 2023-11-01 | Telefonaktiebolaget LM Ericsson (publ.) | METHOD FOR REDUCING PASSIVE INTERMODULATION AND DEVICE THEREFOR |
US10992326B1 (en) | 2020-05-19 | 2021-04-27 | Nanosemi, Inc. | Buffer management for adaptive digital predistortion |
US10972145B1 (en) * | 2020-06-06 | 2021-04-06 | Motorola Mobility Llc | Method for antenna selection for concurrent independent transmissions via multiple antennas |
TWI739477B (zh) * | 2020-06-16 | 2021-09-11 | 瑞昱半導體股份有限公司 | 訊號調整器裝置與訊號調整方法 |
CN112203314A (zh) * | 2020-09-02 | 2021-01-08 | 广东省新一代通信与网络创新研究院 | 一种基于ip核的cpri接口iq数据适配及测试方法 |
CN112763822B (zh) * | 2020-12-23 | 2023-01-06 | 北京无线电计量测试研究所 | 一种天线抗干扰测量装置及测量系统 |
US20240145912A1 (en) * | 2021-04-05 | 2024-05-02 | Rafael Advanced Defense Systems Ltd. | Devices having a phased-array antenna and calibration method therefor |
US11901931B2 (en) * | 2021-09-09 | 2024-02-13 | Qualcomm Incorporated | Transmit diversity power leakage detection and filtering in antenna compensator power detector |
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CN101283293A (zh) * | 2005-10-14 | 2008-10-08 | 诺基亚公司 | 闪电探测 |
CN201955471U (zh) * | 2010-12-16 | 2011-08-31 | 重庆西南集成电路设计有限责任公司 | 多通道多模卫星导航射频芯片 |
CN102944757A (zh) * | 2012-11-23 | 2013-02-27 | 中国人民解放军国防科学技术大学 | 一种抗环境干扰的电磁辐射发射现场测试方法 |
WO2013121092A1 (en) * | 2012-02-13 | 2013-08-22 | Elektrobit System Test Oy | Radio channel data and the use thereof |
US8565347B2 (en) * | 2010-10-05 | 2013-10-22 | Sony Corporation | Antenna measurement system and method |
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FI100930B (fi) * | 1996-04-17 | 1998-03-13 | Nokia Telecommunications Oy | Menetelmä keskinäismodulaatioiden mittaamiseksi ja tukiasema |
US5875391A (en) * | 1996-07-25 | 1999-02-23 | Unisite, Inc. | Method of and apparatus for performing antenna cosite analysis |
SE512437C2 (sv) | 1998-07-27 | 2000-03-20 | Ericsson Telefon Ab L M | Förfarande och anordning för reducering av intermodulationsdistortion vid radiokommunikation |
JP2000060757A (ja) | 1998-08-17 | 2000-02-29 | Toshie Shoji | 浴槽用木炭椅子 及び木炭足踏み、 |
JP2002060757A (ja) * | 2000-08-22 | 2002-02-26 | Toshiba Corp | 廃プラスチックの再生システム |
US7127211B2 (en) * | 2002-02-21 | 2006-10-24 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for reduced intermodulation distortion in a radio transceiver |
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-
2014
- 2014-04-08 GB GB1406330.9A patent/GB2525173B/en not_active Expired - Fee Related
-
2015
- 2015-04-08 EP EP15715240.6A patent/EP3129797B1/en active Active
- 2015-04-08 WO PCT/EP2015/057598 patent/WO2015155225A1/en active Application Filing
- 2015-04-08 CN CN201580018974.5A patent/CN106164685B/zh active Active
- 2015-04-08 US US15/129,746 patent/US10067171B2/en active Active
Patent Citations (5)
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CN101283293A (zh) * | 2005-10-14 | 2008-10-08 | 诺基亚公司 | 闪电探测 |
US8565347B2 (en) * | 2010-10-05 | 2013-10-22 | Sony Corporation | Antenna measurement system and method |
CN201955471U (zh) * | 2010-12-16 | 2011-08-31 | 重庆西南集成电路设计有限责任公司 | 多通道多模卫星导航射频芯片 |
WO2013121092A1 (en) * | 2012-02-13 | 2013-08-22 | Elektrobit System Test Oy | Radio channel data and the use thereof |
CN102944757A (zh) * | 2012-11-23 | 2013-02-27 | 中国人民解放军国防科学技术大学 | 一种抗环境干扰的电磁辐射发射现场测试方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2015155225A1 (en) | 2015-10-15 |
US20170176507A1 (en) | 2017-06-22 |
EP3129797B1 (en) | 2018-07-11 |
EP3129797A1 (en) | 2017-02-15 |
US10067171B2 (en) | 2018-09-04 |
GB2525173B (en) | 2016-08-31 |
GB201406330D0 (en) | 2014-05-21 |
CN106164685A (zh) | 2016-11-23 |
GB2525173A (en) | 2015-10-21 |
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