CN104980946A - 主导信号检测方法和装置 - Google Patents
主导信号检测方法和装置 Download PDFInfo
- Publication number
- CN104980946A CN104980946A CN201510159671.7A CN201510159671A CN104980946A CN 104980946 A CN104980946 A CN 104980946A CN 201510159671 A CN201510159671 A CN 201510159671A CN 104980946 A CN104980946 A CN 104980946A
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
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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
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
- G01L23/08—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically
- G01L23/16—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically by photoelectric means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/005—Circuits for comparing several input signals and for indicating the result of this comparison, e.g. equal, different, greater, smaller (comparing phase or frequency of 2 mutually independent oscillations in demodulators)
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/16—Spectrum analysis; Fourier analysis
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
- H03J1/0008—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor
- H03J1/0091—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor provided with means for scanning over a band of frequencies
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Radar Systems Or Details Thereof (AREA)
- Noise Elimination (AREA)
- Complex Calculations (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
Description
Claims (27)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB1406340.8A GB201406340D0 (en) | 2014-04-08 | 2014-04-08 | Dominant signal detection method and apparatus |
GB1406340.8 | 2014-04-08 | ||
US14/517,447 US10039020B2 (en) | 2014-04-08 | 2014-10-17 | Dominant signal detection method and apparatus |
US14/517,447 | 2014-10-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104980946A true CN104980946A (zh) | 2015-10-14 |
CN104980946B CN104980946B (zh) | 2019-10-18 |
Family
ID=50777027
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510159671.7A Active CN104980946B (zh) | 2014-04-08 | 2015-04-07 | 主导信号检测方法和装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10039020B2 (zh) |
EP (1) | EP2952916B1 (zh) |
JP (2) | JP2015200655A (zh) |
KR (3) | KR20150116790A (zh) |
CN (1) | CN104980946B (zh) |
GB (1) | GB201406340D0 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109782074A (zh) * | 2019-02-28 | 2019-05-21 | 浙江中控研究院有限公司 | 一种低频正弦波快速响应全参数估计方法及装置 |
CN113406386A (zh) * | 2021-06-23 | 2021-09-17 | 中国电子科技集团公司第二十九研究所 | 一种基于数字下变频的信号频率精确估计方法 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB201406346D0 (en) | 2014-04-08 | 2014-05-21 | Analog Devices Technology | Unwanted component reduction system |
US9508026B2 (en) * | 2014-07-01 | 2016-11-29 | Irida Labs S.A. | System and a method for camera motion analysis and understanding from a video sequence |
US9641206B2 (en) | 2015-01-14 | 2017-05-02 | Analog Devices Global | Highly integrated radio frequency transceiver |
US10122440B2 (en) * | 2015-06-24 | 2018-11-06 | Hughes Network Systems, Llc | Remote spectrum analysis |
US11063623B2 (en) * | 2018-11-28 | 2021-07-13 | Texas Instruments Incorporated | Baseband corrector for RF non-linearity in zero-IF receiver |
DE112020006273B4 (de) | 2020-02-25 | 2024-01-04 | Mitsubishi Electric Corporation | Interferenz-Löscheinrichtung, Steuerschaltung, Speichermedium und Interferenz-Mittenfrequenz-Schätzverfahren |
WO2023089809A1 (ja) * | 2021-11-22 | 2023-05-25 | 日本電信電話株式会社 | 無線信号観測システム、無線信号観測方法、及び制御装置 |
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US4635278A (en) * | 1983-09-12 | 1987-01-06 | Sanders Associates, Inc. | Autoregressive digital telecommunications system |
US6038433A (en) * | 1996-10-02 | 2000-03-14 | Irdeto B.V. | Method for automatically searching a frequency range for signal channels in a receiver for digitally modulated signals, and receiver for applying such a method |
US6792047B1 (en) * | 2000-01-04 | 2004-09-14 | Emc Corporation | Real time processing and streaming of spliced encoded MPEG video and associated audio |
CN101094487A (zh) * | 2007-07-02 | 2007-12-26 | 锐迪科无线通信技术(上海)有限公司 | Wcdma信号边界频率检测方法和系统 |
US20080171527A1 (en) * | 2007-01-12 | 2008-07-17 | Airorlite Communications, Inc. | Method and apparatus for optimizing signal processing |
CN102318371A (zh) * | 2009-02-03 | 2012-01-11 | 希尔沃克斯股份有限公司 | 高级包络编码音调声音处理方法和系统 |
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JP3321841B2 (ja) * | 1992-09-11 | 2002-09-09 | ソニー株式会社 | ピッチ周波数推定方法及びその装置 |
JP3271504B2 (ja) | 1996-02-02 | 2002-04-02 | 三菱電機株式会社 | 周波数推定回路およびそれを用いたafc回路 |
JPH11142425A (ja) * | 1997-11-10 | 1999-05-28 | Furuno Electric Co Ltd | 流速測定装置および超音波診断装置 |
JP2000055949A (ja) * | 1998-08-10 | 2000-02-25 | Hitachi Building Systems Co Ltd | 周波数分析方法及び周波数分析装置 |
JP2001111457A (ja) | 1999-10-12 | 2001-04-20 | Sharp Corp | 受信装置 |
JP3302347B2 (ja) | 1999-11-30 | 2002-07-15 | 株式会社半導体先端テクノロジーズ | 分光スペクトル帰属同定方法および分光スペクトル帰属同定装置 |
JP4667613B2 (ja) * | 2001-02-07 | 2011-04-13 | 古野電気株式会社 | 信号周波数検出方法 |
US6535725B2 (en) | 2001-03-30 | 2003-03-18 | Skyworks Solutions, Inc. | Interference reduction for direct conversion receivers |
US7346134B2 (en) | 2001-05-15 | 2008-03-18 | Finesse Wireless, Inc. | Radio receiver |
JP2002374179A (ja) | 2001-06-12 | 2002-12-26 | Hitachi Kokusai Electric Inc | 干渉信号除去装置 |
DE102005008734B4 (de) | 2005-01-14 | 2010-04-01 | Rohde & Schwarz Gmbh & Co. Kg | Verfahren und System zur Detektion und/oder Beseitigung von sinusförmigen Störsignalen in einem Rauschsignal |
DE102005030349B4 (de) | 2005-06-29 | 2016-06-30 | Intel Deutschland Gmbh | Empfangsvorrichtung und Verfahren zum Anpassen eines Dynamikbereichs einer Empfangsvorrichtung |
JP5011522B2 (ja) | 2006-03-06 | 2012-08-29 | 国立大学法人東北大学 | 波形の位置合わせ方法及び波形の位置合わせ装置 |
JP4166253B2 (ja) * | 2006-07-10 | 2008-10-15 | トヨタ自動車株式会社 | 物体検出装置、物体検出方法、および物体検出用プログラム |
US8358993B2 (en) | 2006-07-25 | 2013-01-22 | Analog Devices, Inc. | Image rejection calibration system |
US8098779B2 (en) | 2006-08-08 | 2012-01-17 | Qualcomm Incorporated | Interference detection and mitigation |
US7876867B2 (en) | 2006-08-08 | 2011-01-25 | Qualcomm Incorporated | Intermodulation distortion detection and mitigation |
JP2008145374A (ja) | 2006-12-13 | 2008-06-26 | Fuji Electric Fa Components & Systems Co Ltd | 機械系の振動特性検出装置 |
US7809094B2 (en) | 2007-10-15 | 2010-10-05 | Broadlogic Network Technologies Inc. | Method and apparatus for providing cancellation of harmonics signals with modulated signals for multi-channels |
US9363745B2 (en) * | 2008-03-26 | 2016-06-07 | Srinivasan Balasubramanian | Device managed access point lists in wireless communications |
US8200482B2 (en) * | 2008-03-31 | 2012-06-12 | Echostar Technologies L.L.C. | Systems, methods and apparatus for transmitting data over a voice channel of a telephone network using linear predictive coding based modulation |
JP4725628B2 (ja) | 2008-10-10 | 2011-07-13 | ソニー株式会社 | 受信装置、受信方法、プログラム、及び無線通信システム |
US8655297B2 (en) | 2009-07-06 | 2014-02-18 | Panasonic Corporation | Nonlinear distortion compensating receiver and nonlinear distortion compensation method |
JP5685108B2 (ja) | 2011-02-25 | 2015-03-18 | Kddi株式会社 | パルス抽出負荷低減方法及び探索側端末並びに被探索側端末 |
JP5840868B2 (ja) * | 2011-05-27 | 2016-01-06 | 株式会社ソニック | 周波数検出方法及び装置 |
JP2013106112A (ja) * | 2011-11-11 | 2013-05-30 | Renesas Electronics Corp | 妨害波検出回路、受信装置および妨害波検出方法 |
JP5779511B2 (ja) | 2012-01-20 | 2015-09-16 | ルネサスエレクトロニクス株式会社 | 半導体集積回路装置 |
US9008249B2 (en) | 2012-02-10 | 2015-04-14 | Qualcomm Incorporated | Detection and filtering of an undesired narrowband signal contribution in a wireless signal receiver |
US9191250B2 (en) * | 2013-11-26 | 2015-11-17 | Blackberry Limited | Extended bandwidth adaptive digital pre-distortion with reconfigurable analog front-ends |
GB201406346D0 (en) | 2014-04-08 | 2014-05-21 | Analog Devices Technology | Unwanted component reduction system |
-
2014
- 2014-04-08 GB GBGB1406340.8A patent/GB201406340D0/en not_active Ceased
- 2014-10-17 US US14/517,447 patent/US10039020B2/en active Active
-
2015
- 2015-03-27 EP EP15161450.0A patent/EP2952916B1/en active Active
- 2015-04-07 CN CN201510159671.7A patent/CN104980946B/zh active Active
- 2015-04-07 JP JP2015078421A patent/JP2015200655A/ja active Pending
- 2015-04-07 KR KR1020150048876A patent/KR20150116790A/ko active Application Filing
-
2017
- 2017-03-07 KR KR1020170029124A patent/KR20170031117A/ko active Application Filing
- 2017-09-11 JP JP2017173856A patent/JP6571736B2/ja active Active
-
2018
- 2018-10-15 KR KR1020180122745A patent/KR102065603B1/ko active IP Right Grant
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4635278A (en) * | 1983-09-12 | 1987-01-06 | Sanders Associates, Inc. | Autoregressive digital telecommunications system |
US6038433A (en) * | 1996-10-02 | 2000-03-14 | Irdeto B.V. | Method for automatically searching a frequency range for signal channels in a receiver for digitally modulated signals, and receiver for applying such a method |
US6792047B1 (en) * | 2000-01-04 | 2004-09-14 | Emc Corporation | Real time processing and streaming of spliced encoded MPEG video and associated audio |
US20080171527A1 (en) * | 2007-01-12 | 2008-07-17 | Airorlite Communications, Inc. | Method and apparatus for optimizing signal processing |
CN101094487A (zh) * | 2007-07-02 | 2007-12-26 | 锐迪科无线通信技术(上海)有限公司 | Wcdma信号边界频率检测方法和系统 |
CN102318371A (zh) * | 2009-02-03 | 2012-01-11 | 希尔沃克斯股份有限公司 | 高级包络编码音调声音处理方法和系统 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109782074A (zh) * | 2019-02-28 | 2019-05-21 | 浙江中控研究院有限公司 | 一种低频正弦波快速响应全参数估计方法及装置 |
CN113406386A (zh) * | 2021-06-23 | 2021-09-17 | 中国电子科技集团公司第二十九研究所 | 一种基于数字下变频的信号频率精确估计方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20180116186A (ko) | 2018-10-24 |
KR20150116790A (ko) | 2015-10-16 |
CN104980946B (zh) | 2019-10-18 |
JP2017227655A (ja) | 2017-12-28 |
US10039020B2 (en) | 2018-07-31 |
KR102065603B1 (ko) | 2020-02-11 |
JP6571736B2 (ja) | 2019-09-04 |
JP2015200655A (ja) | 2015-11-12 |
KR20170031117A (ko) | 2017-03-20 |
EP2952916A1 (en) | 2015-12-09 |
GB201406340D0 (en) | 2014-05-21 |
EP2952916B1 (en) | 2022-08-03 |
US20150289154A1 (en) | 2015-10-08 |
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