CH600351A5 - - Google Patents
Info
- Publication number
- CH600351A5 CH600351A5 CH1452276A CH1452276A CH600351A5 CH 600351 A5 CH600351 A5 CH 600351A5 CH 1452276 A CH1452276 A CH 1452276A CH 1452276 A CH1452276 A CH 1452276A CH 600351 A5 CH600351 A5 CH 600351A5
- Authority
- CH
- Switzerland
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)
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 (1)
| Publication Number | Publication Date |
|---|---|
| CH600351A5 true CH600351A5 (US06342305-20020129-C00040.png) | 1978-06-15 |
Family
ID=20326151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1452276A CH600351A5 (US06342305-20020129-C00040.png) | 1975-11-24 | 1976-11-18 |
Country Status (8)
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US8436766B1 (en) * | 2009-11-06 | 2013-05-07 | Technology Service Corporation | Systems and methods for suppressing radar sidelobes using time and spectral control |
| US8928524B1 (en) * | 2009-11-06 | 2015-01-06 | Technology Service Corporation | Method and system for enhancing data rates |
| 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 |
| US10797926B2 (en) * | 2018-01-26 | 2020-10-06 | California Institute Of Technology | Systems and methods for communicating by modulating data on zeros |
| JP2022523149A (ja) * | 2019-02-07 | 2022-04-21 | カリフォルニア インスティチュート オブ テクノロジー | チャネル障害の存在下で零点上にデータを変調することにより通信するシステム及び方法 |
| US11404797B2 (en) | 2020-01-02 | 2022-08-02 | International Business Machines Corporation | Time-based beam switching in phased arrays |
Family Cites Families (9)
| 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 (US06342305-20020129-C00040.png) * | 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 |
-
1975
- 1975-11-24 SE SE7513178A patent/SE395773B/xx not_active IP Right Cessation
-
1976
- 1976-11-16 DE DE2652245A patent/DE2652245C2/de not_active Expired
- 1976-11-18 CH CH1452276A patent/CH600351A5/xx not_active IP Right Cessation
- 1976-11-19 GB GB48460/76A patent/GB1511201A/en not_active Expired
- 1976-11-22 NL NL7612974A patent/NL7612974A/xx not_active Application Discontinuation
- 1976-11-22 FR FR7635101A patent/FR2332541A1/fr active Granted
- 1976-11-22 US US05/743,777 patent/US4095225A/en not_active Expired - Lifetime
- 1976-11-24 IT IT29700/76A patent/IT1064634B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| SE395773B (sv) | 1977-08-22 |
| DE2652245A1 (de) | 1977-06-02 |
| US4095225A (en) | 1978-06-13 |
| FR2332541B1 (US06342305-20020129-C00040.png) | 1983-02-04 |
| IT1064634B (it) | 1985-02-25 |
| NL7612974A (nl) | 1977-05-26 |
| DE2652245C2 (de) | 1986-04-17 |
| SE7513178L (sv) | 1977-05-25 |
| GB1511201A (en) | 1978-05-17 |
| FR2332541A1 (fr) | 1977-06-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |