SE7513178L - Forfarande att eliminera avstandssidolober vid kompression av en pa sendarsidan i en radaranleggning diskret fasmodulerad radarpuls - Google Patents

Forfarande att eliminera avstandssidolober vid kompression av en pa sendarsidan i en radaranleggning diskret fasmodulerad radarpuls

Info

Publication number
SE7513178L
SE7513178L SE7513178A SE7513178A SE7513178L SE 7513178 L SE7513178 L SE 7513178L SE 7513178 A SE7513178 A SE 7513178A SE 7513178 A SE7513178 A SE 7513178A SE 7513178 L SE7513178 L SE 7513178L
Authority
SE
Sweden
Prior art keywords
radar
digital filter
zeroes
transfer function
sendar
Prior art date
Application number
SE7513178A
Other languages
Unknown language ( )
English (en)
Other versions
SE395773B (sv
Inventor
E O Erikmats
Original Assignee
Ericsson Telefon Ab L M
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE7513178A priority Critical patent/SE395773B/sv
Priority to DE2652245A priority patent/DE2652245C2/de
Priority to CH1452276A priority patent/CH600351A5/xx
Priority to GB48460/76A priority patent/GB1511201A/en
Priority to NL7612974A priority patent/NL7612974A/xx
Priority to FR7635101A priority patent/FR2332541A1/fr
Priority to US05/743,777 priority patent/US4095225A/en
Priority to IT29700/76A priority patent/IT1064634B/it
Publication of SE7513178L publication Critical patent/SE7513178L/sv
Publication of SE395773B publication Critical patent/SE395773B/sv

Links

Classifications

    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/26—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
    • G01S13/28—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses
    • G01S13/284—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses using coded pulses
    • G01S13/288—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses using coded pulses phase modulated
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
SE7513178A 1975-11-24 1975-11-24 Forfarande att i mottagare i en radaranleggning eliminera avstandssidolober vid kompression av en pa sendarsidan diskret fasmodulerad radarpuls SE395773B (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE7513178A SE395773B (sv) 1975-11-24 1975-11-24 Forfarande att i mottagare i en radaranleggning eliminera avstandssidolober vid kompression av en pa sendarsidan diskret fasmodulerad radarpuls
DE2652245A DE2652245C2 (de) 1975-11-24 1976-11-16 Verfahren zur Beseitigung von Nebenmaxima eines von einem Radarempfänger aufgefangenen und komprimierten Radar-Echoimpulses
CH1452276A CH600351A5 (sv) 1975-11-24 1976-11-18
GB48460/76A GB1511201A (en) 1975-11-24 1976-11-19 Radar
NL7612974A NL7612974A (nl) 1975-11-24 1976-11-22 Werkwijze en inrichting voor het onderdrukken van zijlussen geassocieerd met een in fase gemoduleerde radarpuls.
FR7635101A FR2332541A1 (fr) 1975-11-24 1976-11-22 Procede de suppression des lobes secondaires d'une impulsion radar a modulation de phase
US05/743,777 US4095225A (en) 1975-11-24 1976-11-22 Range side lobe suppression method for a phase modulated radar pulse
IT29700/76A IT1064634B (it) 1975-11-24 1976-11-24 Metodo per la soppressione dei lobi laterali di distanza di un impulso radar modulato di fase

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7513178A SE395773B (sv) 1975-11-24 1975-11-24 Forfarande att i mottagare i en radaranleggning eliminera avstandssidolober vid kompression av en pa sendarsidan diskret fasmodulerad radarpuls

Publications (2)

Publication Number Publication Date
SE7513178L true SE7513178L (sv) 1977-05-25
SE395773B SE395773B (sv) 1977-08-22

Family

ID=20326151

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7513178A SE395773B (sv) 1975-11-24 1975-11-24 Forfarande att i mottagare i en radaranleggning eliminera avstandssidolober vid kompression av en pa sendarsidan diskret fasmodulerad radarpuls

Country Status (8)

Country Link
US (1) US4095225A (sv)
CH (1) CH600351A5 (sv)
DE (1) DE2652245C2 (sv)
FR (1) FR2332541A1 (sv)
GB (1) GB1511201A (sv)
IT (1) IT1064634B (sv)
NL (1) NL7612974A (sv)
SE (1) SE395773B (sv)

Families Citing this family (28)

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US4258574A (en) * 1979-03-16 1981-03-31 Electric Power Research Institute Method and apparatus for ultrasonic imaging using a line source and a linear receiver array
US4397006A (en) * 1980-12-31 1983-08-02 Mobil Oil Corporation Cross trace coherent noise filtering for seismograms
US4513385A (en) * 1983-01-31 1985-04-23 Motorola, Inc. Apparatus and method for suppressing side lobe response in a digitally sampled system
FR2746505B1 (fr) * 1983-02-18 1998-06-26 Labo Cent Telecommunicat Procede et dispositif d'elimination des lobes secondaires en distance pour radars doppler a compression d'impulsions
US4507659A (en) * 1983-06-22 1985-03-26 The United States Of America As Represented By The Secretary Of The Navy Pulse compression sidelobe suppressor
US4669051A (en) * 1984-01-09 1987-05-26 Hewlett-Packard Company Vector network analyzer with integral processor
US4873646A (en) * 1985-07-15 1989-10-10 Tektronix, Inc. Digital Correction of linear system distortion
US5115247A (en) * 1988-02-16 1992-05-19 Honeywell Inc. Frequency modulated, phase coded radar
US4894660A (en) * 1988-10-12 1990-01-16 General Electric Company Range sidelobe reduction by aperiodic swept-frequency subpulses
US5203823A (en) * 1989-02-28 1993-04-20 Mitsubishi Denki Kabushiki Kaisha Detecting apparatus
US5057846A (en) * 1990-03-26 1991-10-15 Geophysical Survey Systems, Inc. Efficient operation of probing radar in absorbing media
US5786788A (en) * 1996-10-08 1998-07-28 Raytheon Company Radar system and method for reducing range sidelobes
FR2671195B1 (fr) * 1990-12-27 1993-03-12 Thomson Csf Traitement d'un signal impulsionnel code numeriquement.
US5070337A (en) * 1991-04-05 1991-12-03 Chen Xiao H Optimization method and an optimized filter for sidelobe suppression
WO1996024198A1 (fr) * 1995-02-01 1996-08-08 Hitachi, Ltd. Dispositif de communication a etalement de spectre et systeme de communication
US6697418B1 (en) * 2000-04-26 2004-02-24 Hitachi, Ltd. Spread spectrum communication device and communication system
US6739509B2 (en) 2001-10-03 2004-05-25 Kimberly-Clark Worldwide, Inc. Registration mark detection using matched filtering
US6694205B2 (en) 2001-12-21 2004-02-17 Kimberly-Clark Worldwide, Inc. Binary registration mark detection using 3-state sensing and matched filtering
US7151484B2 (en) * 2003-09-30 2006-12-19 Kabushiki Kaisha Toshiba Pulse compression processor
US7756191B2 (en) * 2003-12-22 2010-07-13 Nokia Corporation Deconvolution searcher for wireless communication system
US7492312B2 (en) * 2006-11-14 2009-02-17 Fam Adly T Multiplicative mismatched filters for optimum range sidelobe suppression in barker code reception
US8928524B1 (en) * 2009-11-06 2015-01-06 Technology Service Corporation Method and system for enhancing data rates
US8436766B1 (en) * 2009-11-06 2013-05-07 Technology Service Corporation Systems and methods for suppressing radar sidelobes using time and spectral control
JP5847423B2 (ja) * 2011-04-13 2016-01-20 古野電気株式会社 レンジサイドローブ除去装置、信号処理装置、同信号処理装置を備えたレーダ装置、レンジサイドローブ除去方法及びプログラム
JP2013234967A (ja) * 2012-05-11 2013-11-21 Furuno Electric Co Ltd 物標探知機、高分解能化処理装置、高分解能化処理方法および高分解能化処理プログラム
CN112042161B (zh) * 2018-01-26 2023-09-26 加州理工学院 通过在零点上调制数据来进行通信的系统和方法
SG11202108549YA (en) * 2019-02-07 2021-09-29 California Inst Of Techn Systems and methods for communicating by modulating data on zeros in the presence of channel impairments
US11404797B2 (en) 2020-01-02 2022-08-02 International Business Machines Corporation Time-based beam switching in phased arrays

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1313075A (fr) * 1960-07-25 1962-12-28 Procédé pour réaliser un filtre par décalage et retournement de l'échelle des fréquences
NL295613A (sv) * 1962-07-23
US3939461A (en) * 1962-11-19 1976-02-17 The United States Of America As Represented By The Secretary Of The Navy Correlation system using matched signals
US3249940A (en) * 1963-10-24 1966-05-03 Carl W Erickson Clutter-cancelling system
US3307190A (en) * 1963-10-28 1967-02-28 Jr Clarence S Clay Directional filtering of summed arrays
US3297951A (en) * 1963-12-20 1967-01-10 Ibm Transversal filter having a tapped and an untapped delay line of equal delay, concatenated to effectively provide sub-divided delays along both lines
US3680105A (en) * 1970-10-05 1972-07-25 Raytheon Co Pulse compression radar system
DE2262703C1 (de) * 1972-12-21 1983-05-05 Siemens AG, 1000 Berlin und 8000 München Impulskompressions-Radargerät mit zwei Teil-Codewörtern zur Nebenmaximaauslöschung
US3889199A (en) * 1974-05-22 1975-06-10 Us Army Method and apparatus for adaptively suppressing unwanted lobes in a compressed coded radar signal

Also Published As

Publication number Publication date
GB1511201A (en) 1978-05-17
FR2332541A1 (fr) 1977-06-17
DE2652245A1 (de) 1977-06-02
NL7612974A (nl) 1977-05-26
FR2332541B1 (sv) 1983-02-04
DE2652245C2 (de) 1986-04-17
US4095225A (en) 1978-06-13
IT1064634B (it) 1985-02-25
SE395773B (sv) 1977-08-22
CH600351A5 (sv) 1978-06-15

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