NL7416465A - Stelsel voor de faseregeling van parallelle sig- naalbewerkingskanalen. - Google Patents
Stelsel voor de faseregeling van parallelle sig- naalbewerkingskanalen.Info
- Publication number
- NL7416465A NL7416465A NL7416465A NL7416465A NL7416465A NL 7416465 A NL7416465 A NL 7416465A NL 7416465 A NL7416465 A NL 7416465A NL 7416465 A NL7416465 A NL 7416465A NL 7416465 A NL7416465 A NL 7416465A
- Authority
- NL
- Netherlands
- Prior art keywords
- scheme
- signal processing
- phase control
- parallel signal
- processing channels
- Prior art date
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
- G01S13/42—Simultaneous measurement of distance and other co-ordinates
- G01S13/44—Monopulse radar, i.e. simultaneous lobing
- G01S13/4436—Monopulse radar, i.e. simultaneous lobing with means specially adapted to maintain the same processing characteristics between the monopulse signals
-
- 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
- G01S7/40—Means for monitoring or calibrating
- G01S7/4004—Means for monitoring or calibrating of parts of a radar system
- G01S7/4021—Means for monitoring or calibrating of parts of a radar system of receivers
-
- 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
- G01S7/40—Means for monitoring or calibrating
- G01S7/4052—Means for monitoring or calibrating by simulation of echoes
-
- 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
- G01S7/40—Means for monitoring or calibrating
- G01S7/4052—Means for monitoring or calibrating by simulation of echoes
- G01S7/406—Means for monitoring or calibrating by simulation of echoes using internally generated reference signals, e.g. via delay line, via RF or IF signal injection or via integrated reference reflector or transponder
- G01S7/4069—Means for monitoring or calibrating by simulation of echoes using internally generated reference signals, e.g. via delay line, via RF or IF signal injection or via integrated reference reflector or transponder involving a RF signal injection
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)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US426289A US3883870A (en) | 1973-12-17 | 1973-12-17 | System for phase aligning parallel signal processing channels |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7416465A true NL7416465A (nl) | 1975-06-19 |
Family
ID=23690169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7416465A NL7416465A (nl) | 1973-12-17 | 1974-12-17 | Stelsel voor de faseregeling van parallelle sig- naalbewerkingskanalen. |
Country Status (6)
Country | Link |
---|---|
US (1) | US3883870A (nl) |
JP (1) | JPS5728113B2 (nl) |
FR (1) | FR2330017A1 (nl) |
IL (1) | IL46066A (nl) |
IT (1) | IT1024457B (nl) |
NL (1) | NL7416465A (nl) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3950750A (en) * | 1974-10-03 | 1976-04-13 | Raytheon Company | Radar system having quadrature phase detector compensator |
CH585908A5 (nl) * | 1975-08-22 | 1977-03-15 | Siemens Ag Albis | |
US4041490A (en) * | 1976-06-25 | 1977-08-09 | Cubic Corporation | Measurement system calibrated to be insensitive to temperature variation induced changes in internal phase shifts present in the system |
JPS539839U (nl) * | 1976-07-08 | 1978-01-27 | ||
JPS53144294A (en) * | 1977-05-21 | 1978-12-15 | Mitsubishi Electric Corp | Radar target simulator device |
NL7902974A (nl) * | 1979-04-17 | 1980-10-21 | Hollandse Signaalapparaten Bv | Monopulsradarapparaat met piloottoongenerator. |
JPS5712377A (en) * | 1980-06-26 | 1982-01-22 | Mitsubishi Electric Corp | Monopulse radar testing device |
US4348676A (en) * | 1980-09-09 | 1982-09-07 | Ford Aerospace & Communications Corporation | Automatic phase alignment system for a tracking antenna |
SE419581B (sv) * | 1980-09-12 | 1981-08-10 | Ericsson Telefon Ab L M | Anordning i ett radarsystem for korrektion av fas- och amplitudfel, som uppstar i kvadraturdetektorn |
US4368468A (en) * | 1980-12-22 | 1983-01-11 | Westinghouse Electric Corp. | Monopulse radio receiver compensation apparatus |
US4568940A (en) * | 1981-12-22 | 1986-02-04 | Hughes Aircraft Company | Dual-mode radar receiver |
US4520361A (en) * | 1983-05-23 | 1985-05-28 | Hazeltine Corporation | Calibration of a system having plural signal-carrying channels |
FR2555319B1 (fr) * | 1983-11-23 | 1987-07-31 | Trt Telecom Radio Electr | Systeme radar a monoimpulsion a onde continue modulee en frequence dont on ameliore la stabilite d'axe |
JPS61108984A (ja) * | 1984-11-01 | 1986-05-27 | Toshiba Corp | モノパルス測角レ−ダ装置 |
SE456536B (sv) * | 1985-03-08 | 1988-10-10 | Ericsson Telefon Ab L M | Testanordning i ett radarsystem med en elektriskt syyrd antenn |
JPS628080A (ja) * | 1985-07-04 | 1987-01-16 | Mitsubishi Electric Corp | 位相補正回路 |
JPS6293778U (nl) * | 1985-12-02 | 1987-06-15 | ||
GB2198914B (en) * | 1986-12-09 | 1990-08-15 | Stc Plc | Signal processing |
US5003314A (en) * | 1989-07-24 | 1991-03-26 | Cubic Defense Systems, Inc. | Digitally synthesized phase error correcting system |
US5367699A (en) * | 1991-11-26 | 1994-11-22 | Bull Hn Information Systems Inc. | Central processing unit incorporation selectable, precisa ratio, speed of execution derating |
EP0687986A3 (en) * | 1994-06-17 | 1996-02-14 | Ibm | Method and apparatus for transmitting digital data in massively parallel systems |
US5864317A (en) * | 1997-05-23 | 1999-01-26 | Raytheon Company | Simplified quadrant-partitioned array architecture and measure sequence to support mutual-coupling based calibration |
SE0000975L (sv) * | 2000-03-22 | 2001-06-18 | Ericsson Telefon Ab L M | Självkalibrering av matarledningar för gruppantenner |
US7570201B1 (en) * | 2004-11-05 | 2009-08-04 | Northrop Grumman Corporation | Radar exciter including phase compensation of the waveform generator |
US7801502B2 (en) * | 2006-12-18 | 2010-09-21 | Aai Corporation | Method for implementing continuous radio frequency (RF) alignment in advanced electronic warfare (EW) signal stimulation systems |
JP4796603B2 (ja) * | 2008-05-22 | 2011-10-19 | パナソニック電工株式会社 | 移動体検出装置 |
WO2011001206A1 (en) * | 2009-06-29 | 2011-01-06 | Freescale Semiconductor, Inc. | Multichannel receiver system and method for multichannel receiver monitoring |
DE102011012843A1 (de) * | 2011-03-03 | 2012-09-06 | Valeo Schalter Und Sensoren Gmbh | Fahrerassistenzeinrichtung für ein Fahrzeug und Verfahren zum Betreiben eines Radargeräts |
US9935369B1 (en) * | 2011-07-28 | 2018-04-03 | Anadyne, Inc. | Method for transmitting and receiving radar signals while blocking reception of self-generated signals |
US10078130B1 (en) * | 2012-04-30 | 2018-09-18 | Anadyne, Inc. | Method for transmitting and receiving radar signals while blocking reception of self generated signals |
US10120062B1 (en) * | 2012-04-30 | 2018-11-06 | Anadyne, Inc. | Method for transmitting and receiving radar signals while blocking reception of self generated signals |
JP2018028435A (ja) * | 2014-12-25 | 2018-02-22 | 三菱電機株式会社 | 周波数変換装置 |
EP3076199B1 (de) * | 2015-04-04 | 2018-01-17 | HENSOLDT Sensors GmbH | Verfahren zum kalibrieren eines radarsystems |
RU2626221C2 (ru) * | 2015-10-08 | 2017-07-24 | Андрей Викторович Быков | Антенная система вторичного радиолокатора |
DE102018112092A1 (de) * | 2018-01-10 | 2019-07-11 | Infineon Technologies Ag | Integrierte mehrkanal-hf-schaltung mit phasenerfassung |
US11482779B2 (en) | 2019-07-12 | 2022-10-25 | Raytheon Company | Minimal phase matched test target injection for parallel receiver phase and amplitude alignment |
EP3819660A1 (en) * | 2019-11-05 | 2021-05-12 | NXP USA, Inc. | Radar transmitter module for digital modulation |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2975275A (en) * | 1958-05-22 | 1961-03-14 | Itt | Combining system for diversity communication systems |
US2955199A (en) * | 1958-08-05 | 1960-10-04 | Itt | Radio diversity receiving system |
US3048782A (en) * | 1959-11-09 | 1962-08-07 | Itt | Signal receiving system |
US3353180A (en) * | 1963-04-16 | 1967-11-14 | North American Aviation Inc | Monopulse data system |
US3229289A (en) * | 1963-06-27 | 1966-01-11 | North American Aviation Inc | Microwave monopulse simulation apparatus |
US3243815A (en) * | 1964-03-02 | 1966-03-29 | North American Aviation Inc | Radar testing apparatus |
US3534285A (en) * | 1968-06-19 | 1970-10-13 | Honeywell Inc | Digital phase control circuit for synchronizing an oscillator to a harmonic of a reference frequency |
US3745577A (en) * | 1972-03-29 | 1973-07-10 | United Aircraft Corp | Variable squint and beamwidth amplitude monopulse radar |
-
1973
- 1973-12-17 US US426289A patent/US3883870A/en not_active Expired - Lifetime
-
1974
- 1974-11-15 IL IL46066A patent/IL46066A/en unknown
- 1974-12-13 IT IT54546/74A patent/IT1024457B/it active
- 1974-12-16 JP JP14358874A patent/JPS5728113B2/ja not_active Expired
- 1974-12-17 FR FR7441527A patent/FR2330017A1/fr not_active Withdrawn
- 1974-12-17 NL NL7416465A patent/NL7416465A/nl unknown
Also Published As
Publication number | Publication date |
---|---|
DE2457416A1 (de) | 1975-06-19 |
JPS5093394A (nl) | 1975-07-25 |
IL46066A (en) | 1976-08-31 |
IL46066A0 (en) | 1975-02-10 |
IT1024457B (it) | 1978-06-20 |
JPS5728113B2 (nl) | 1982-06-15 |
FR2330017A1 (fr) | 1977-05-27 |
DE2457416B2 (de) | 1977-05-26 |
US3883870A (en) | 1975-05-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL7416465A (nl) | Stelsel voor de faseregeling van parallelle sig- naalbewerkingskanalen. | |
NL7415151A (nl) | Stelsel voor verwerking van impulsgecodeerde signalen. | |
SE7407901L (sv) | Forfarande for foredling av sapor. | |
NL7415050A (nl) | Werkwijze voor de polymerisatie van alkenen. | |
NL7416288A (nl) | Werkwijze voor de bereiding van dialkylthiofos- faten. | |
NL7411917A (nl) | Werkwijze voor de bereiding van dibenzothiepine- derivaten. | |
NL7409919A (nl) | Werkwijze voor de bereiding van dibenzoxepine derivaten. | |
NL7410730A (nl) | Werkwijze voor de bereiding van 5-fluorcytosine. | |
NL179135C (nl) | Werkwijze voor de bereiding van acylbenzoxazolinonderivaten. | |
NL158169B (nl) | Werkwijze voor de bereiding van (+)-2-aminobutanol-1. | |
NL7409050A (nl) | Werkwijze voor de bereiding van cefalospo- rine-verbindingen. | |
NL7415009A (nl) | Werkwijze voor de bereiding van gechloreerde fenylhydroxylaminen. | |
NL7412944A (nl) | Werkwijze voor het epoxyderen van alkenen. | |
NL182222C (nl) | Werkwijze voor de bereiding van 3-0,0-diethyldithiofosforylmethyl-6-chloorbenzoxazolon. | |
NL7415435A (nl) | Werkwijze voor de bereiding van cefalosporine- verbindingen. | |
NL7415250A (nl) | Werkwijze voor de bereiding van ergopeptine- derivaten. | |
NL155844B (nl) | Werkwijze voor de polymerisatie van alfa-alkenen. | |
NL7409325A (nl) | Werkwijze voor de selectieve vinylanaloge polymerisatie van norborneen. | |
NL7409735A (nl) | Werkwijze voor de bereiding van gesubstitueerde isothiazolylureumderivaten. | |
NL7409144A (nl) | Werkwijze voor de bereiding van gamma,delta - - onverzadigde carbonylverbindingen. | |
NL7416714A (nl) | Werkwijze voor de bereiding van 1-aminoantra- chinon. | |
NL7414635A (nl) | Werkwijze voor de bereiding van acetonine. | |
NL7409731A (nl) | Werkwijze voor de bereiding van gesubstitueerde nitrobenzofenonderivaten. | |
NL7411092A (nl) | Werkwijze voor de bereiding van aminopyrrool- derivaten. | |
NL7411521A (nl) | Werkwijze voor de bereiding van aldehyden. |