IL71402A - Modulation detector and classifier - Google Patents
Modulation detector and classifierInfo
- Publication number
- IL71402A IL71402A IL71402A IL7140284A IL71402A IL 71402 A IL71402 A IL 71402A IL 71402 A IL71402 A IL 71402A IL 7140284 A IL7140284 A IL 7140284A IL 71402 A IL71402 A IL 71402A
- Authority
- IL
- Israel
- Prior art keywords
- classifier
- modulation detector
- modulation
- detector
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/021—Auxiliary means for detecting or identifying radar signals or the like, e.g. radar jamming signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0012—Modulated-carrier systems arrangements for identifying the type of modulation
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/481,236 US4597107A (en) | 1983-04-01 | 1983-04-01 | Modulation detector and classifier |
Publications (2)
Publication Number | Publication Date |
---|---|
IL71402A0 IL71402A0 (en) | 1984-06-29 |
IL71402A true IL71402A (en) | 1988-02-29 |
Family
ID=23911172
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL71402A IL71402A (en) | 1983-04-01 | 1984-03-29 | Modulation detector and classifier |
Country Status (8)
Country | Link |
---|---|
US (1) | US4597107A (it) |
EP (1) | EP0140925B1 (it) |
JP (1) | JPS60500988A (it) |
CA (1) | CA1263717A (it) |
DE (1) | DE3484166D1 (it) |
IL (1) | IL71402A (it) |
IT (1) | IT1180017B (it) |
WO (1) | WO1984003949A1 (it) |
Families Citing this family (46)
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US5420910B1 (en) * | 1993-06-29 | 1998-02-17 | Airtouch Communications Inc | Method and apparatus for fraud control in cellular telephone systems utilizing rf signature comparison |
US5687163A (en) * | 1995-06-07 | 1997-11-11 | Cirrus Logic, Inc. | Method and apparatus for signal classification using I/Q quadrant histogram |
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CA2260336A1 (en) * | 1999-02-15 | 2000-08-15 | Robert Inkol | Modulation recognition system |
US6426977B1 (en) | 1999-06-04 | 2002-07-30 | Atlantic Aerospace Electronics Corporation | System and method for applying and removing Gaussian covering functions |
DE19938998B4 (de) * | 1999-08-17 | 2008-01-17 | Infineon Technologies Ag | Verfahren zum Betreiben von Chipkarten |
US20010055348A1 (en) * | 2000-03-31 | 2001-12-27 | Anderson Christopher L. | Sequential quadrant demodulation of digitally modulated radio signals |
US6804262B1 (en) | 2000-04-28 | 2004-10-12 | 3Com Corporation | Method and apparatus for channel determination through power measurements |
WO2002091639A1 (en) * | 2001-05-08 | 2002-11-14 | Comsat Corporation | Method and apparatus for parameter estimation, modulation classification and interference characterization in satellite communication systems |
AU2002341369A1 (en) * | 2001-10-16 | 2003-04-28 | Ron Yaacov Davidson | Method and apparatus for signal detection and jamming |
US6714605B2 (en) * | 2002-04-22 | 2004-03-30 | Cognio, Inc. | System and method for real-time spectrum analysis in a communication device |
US6850735B2 (en) * | 2002-04-22 | 2005-02-01 | Cognio, Inc. | System and method for signal classiciation of signals in a frequency band |
US7424268B2 (en) * | 2002-04-22 | 2008-09-09 | Cisco Technology, Inc. | System and method for management of a shared frequency band |
US7254191B2 (en) * | 2002-04-22 | 2007-08-07 | Cognio, Inc. | System and method for real-time spectrum analysis in a radio device |
US7269151B2 (en) * | 2002-04-22 | 2007-09-11 | Cognio, Inc. | System and method for spectrum management of a shared frequency band |
US7292656B2 (en) * | 2002-04-22 | 2007-11-06 | Cognio, Inc. | Signal pulse detection scheme for use in real-time spectrum analysis |
US7116943B2 (en) * | 2002-04-22 | 2006-10-03 | Cognio, Inc. | System and method for classifying signals occuring in a frequency band |
US7171161B2 (en) * | 2002-07-30 | 2007-01-30 | Cognio, Inc. | System and method for classifying signals using timing templates, power templates and other techniques |
US7035593B2 (en) * | 2003-07-28 | 2006-04-25 | Cognio, Inc. | Signal classification methods for scanning receiver and other applications |
US7272375B2 (en) | 2004-06-30 | 2007-09-18 | Silicon Laboratories Inc. | Integrated low-IF terrestrial audio broadcast receiver and associated method |
CN1317830C (zh) * | 2005-04-15 | 2007-05-23 | 展讯通信(上海)有限公司 | 自动频偏校正方法及使用该方法的装置和接收机 |
US20060270371A1 (en) * | 2005-05-31 | 2006-11-30 | Sugar Gary L | Tracking short-term maximum power spectrum density for improved visibility of low duty cycle signals |
US7835319B2 (en) * | 2006-05-09 | 2010-11-16 | Cisco Technology, Inc. | System and method for identifying wireless devices using pulse fingerprinting and sequence analysis |
DE102006049360A1 (de) * | 2006-10-19 | 2008-04-24 | Rohde & Schwarz Gmbh & Co. Kg | Verfahren zur Analyse eines digital modulierten Signals und Signalanalysevorrichtung |
US8144815B2 (en) * | 2006-11-28 | 2012-03-27 | Harris Corporation | Demand-assigned multiple access (DAMA) communication device and associated acquisition methods |
US8213547B2 (en) * | 2007-08-31 | 2012-07-03 | The United States Of America As Represented By The Secretary Of The Navy | Identification of target signals in radio frequency pulsed environments |
US8576953B2 (en) * | 2007-08-31 | 2013-11-05 | The United States Of America As Represented By The Secretary Of The Navy | Identification of target signals in radio frequency pulsed environments |
US8259860B1 (en) | 2007-08-31 | 2012-09-04 | The United States Of America As Represented By The Secretary Of The Navy | Identification of target signals in radio frequency pulsed environments |
GB201002261D0 (en) | 2010-02-10 | 2010-11-17 | Mbda Uk Ltd | Detection of signals |
JP7004877B2 (ja) * | 2020-02-25 | 2022-02-10 | 三菱電機株式会社 | 干渉除去装置、制御回路、記憶媒体および干渉中心周波数推定方法 |
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DE2027379C3 (de) * | 1970-06-04 | 1975-06-26 | Eichner Organisation Kg, 8630 Coburg | Hängeregisterartige Aufbewahrungseinrichtung für Magnetbandkassetten |
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-
1983
- 1983-04-01 US US06/481,236 patent/US4597107A/en not_active Expired - Lifetime
-
1984
- 1984-03-16 JP JP59501570A patent/JPS60500988A/ja active Pending
- 1984-03-16 DE DE8484901527T patent/DE3484166D1/de not_active Expired - Fee Related
- 1984-03-16 WO PCT/US1984/000418 patent/WO1984003949A1/en active IP Right Grant
- 1984-03-16 EP EP84901527A patent/EP0140925B1/en not_active Expired
- 1984-03-27 CA CA000450544A patent/CA1263717A/en not_active Expired
- 1984-03-29 IL IL71402A patent/IL71402A/xx not_active IP Right Cessation
- 1984-03-30 IT IT67317/84A patent/IT1180017B/it active
Also Published As
Publication number | Publication date |
---|---|
CA1263717A (en) | 1989-12-05 |
JPS60500988A (ja) | 1985-06-27 |
DE3484166D1 (de) | 1991-04-04 |
EP0140925B1 (en) | 1991-02-27 |
WO1984003949A1 (en) | 1984-10-11 |
IL71402A0 (en) | 1984-06-29 |
EP0140925A4 (en) | 1986-04-15 |
EP0140925A1 (en) | 1985-05-15 |
IT8467317A0 (it) | 1984-03-30 |
IT8467317A1 (it) | 1985-09-30 |
IT1180017B (it) | 1987-09-23 |
US4597107A (en) | 1986-06-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
KB | Patent renewed | ||
MM9K | Patent not in force due to non-payment of renewal fees |