DE3342057A1 - Regelung der linearitaet - Google Patents

Regelung der linearitaet

Info

Publication number
DE3342057A1
DE3342057A1 DE19833342057 DE3342057A DE3342057A1 DE 3342057 A1 DE3342057 A1 DE 3342057A1 DE 19833342057 DE19833342057 DE 19833342057 DE 3342057 A DE3342057 A DE 3342057A DE 3342057 A1 DE3342057 A1 DE 3342057A1
Authority
DE
Germany
Prior art keywords
signal
frequency
output
mixer
transmission
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
DE19833342057
Other languages
German (de)
English (en)
Other versions
DE3342057C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Manfred Kunz
Hans-Hermann 7913 Senden Toedter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Airbus Defence and Space GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Priority to DE19833342057 priority Critical patent/DE3342057A1/de
Publication of DE3342057A1 publication Critical patent/DE3342057A1/de
Application granted granted Critical
Publication of DE3342057C2 publication Critical patent/DE3342057C2/de
Granted legal-status Critical Current

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
    • 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
    • G01S7/4008—Means for monitoring or calibrating of parts of a radar system of transmitters
    • 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
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • G01S13/343—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using sawtooth modulation
    • 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
    • G01S7/4056—Means for monitoring or calibrating by simulation of echoes specially adapted to FMCW

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)
DE19833342057 1983-11-22 1983-11-22 Regelung der linearitaet Granted DE3342057A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19833342057 DE3342057A1 (de) 1983-11-22 1983-11-22 Regelung der linearitaet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833342057 DE3342057A1 (de) 1983-11-22 1983-11-22 Regelung der linearitaet

Publications (2)

Publication Number Publication Date
DE3342057A1 true DE3342057A1 (de) 1985-05-30
DE3342057C2 DE3342057C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-08-12

Family

ID=6214871

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833342057 Granted DE3342057A1 (de) 1983-11-22 1983-11-22 Regelung der linearitaet

Country Status (1)

Country Link
DE (1) DE3342057A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3615502A1 (de) * 1986-05-07 1987-11-12 Licentia Gmbh Entkopplungsanordnung fuer dauerstrich-radare
FR2668611A1 (fr) * 1990-10-26 1992-04-30 Thomson Applic Radars Centre Procede et dispositif haute precision de mesure dynamique de la linearite effective d'une modulation lineaire de frequence.
EP0466258A3 (en) * 1990-07-11 1992-06-10 Philips Electronics Uk Limited Fmcw radar linearizer
EP0601847A1 (en) * 1992-12-08 1994-06-15 Hughes Aircraft Company Linear frequency modulation control for FM laser radar
US6486826B1 (en) * 1998-03-27 2002-11-26 Eads Deutschland Gmbh Arrangement for the precise distance measuring, in particular the filling level measuring
WO2006035199A1 (en) * 2004-09-28 2006-04-06 Qinetiq Limited Frequency modulated continuous wave (fmcw) radar having improved frequency sweep linearity
CN114355330A (zh) * 2022-01-17 2022-04-15 浙江大学 一种高速调频信号线性偏差测试方法与装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19533123C2 (de) * 1995-09-07 1998-05-28 Siemens Ag Signalgenerator zur Erzeugung eines linear frequenzmodulierten Signals

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1109710A (en) * 1966-01-26 1968-04-10 Bendix Corp Self-calibrating, self-testing radio altimeter
DE2710841A1 (de) * 1976-03-12 1977-09-15 Trt Telecom Radio Electr Frequenzmodulator fuer abstandsmessungen mit hoher genauigkeit
DE2848148A1 (de) * 1977-11-08 1979-05-10 Thomson Csf Radargeraet mit kontinuierlicher schwingung
GB2055001A (en) * 1979-07-13 1981-02-18 Philips Nv Distance measuring equipment utilizing frequency modulatiob
US4276549A (en) * 1978-12-26 1981-06-30 U.S. Philips Corporation FM-CW Radar distance measuring apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1109710A (en) * 1966-01-26 1968-04-10 Bendix Corp Self-calibrating, self-testing radio altimeter
DE2710841A1 (de) * 1976-03-12 1977-09-15 Trt Telecom Radio Electr Frequenzmodulator fuer abstandsmessungen mit hoher genauigkeit
DE2848148A1 (de) * 1977-11-08 1979-05-10 Thomson Csf Radargeraet mit kontinuierlicher schwingung
US4276549A (en) * 1978-12-26 1981-06-30 U.S. Philips Corporation FM-CW Radar distance measuring apparatus
GB2055001A (en) * 1979-07-13 1981-02-18 Philips Nv Distance measuring equipment utilizing frequency modulatiob

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CAMPBELL, B.: High Resolution, Radar Coherent Linear FM Microwave Source, In: IEEE Trans. on Aerospace and Electronic Systems, Vol. AES-6, No. 1, S. 62-72 *
CAPUTI, W.J.: Stabilized Linear FM Generator. In: IEEE Trans. on Aerospace and Electronic Systems, Vol. AES-9, No. 5, S. 670-678 *

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3615502A1 (de) * 1986-05-07 1987-11-12 Licentia Gmbh Entkopplungsanordnung fuer dauerstrich-radare
EP0466258A3 (en) * 1990-07-11 1992-06-10 Philips Electronics Uk Limited Fmcw radar linearizer
FR2668611A1 (fr) * 1990-10-26 1992-04-30 Thomson Applic Radars Centre Procede et dispositif haute precision de mesure dynamique de la linearite effective d'une modulation lineaire de frequence.
EP0601847A1 (en) * 1992-12-08 1994-06-15 Hughes Aircraft Company Linear frequency modulation control for FM laser radar
US6486826B1 (en) * 1998-03-27 2002-11-26 Eads Deutschland Gmbh Arrangement for the precise distance measuring, in particular the filling level measuring
WO2006035199A1 (en) * 2004-09-28 2006-04-06 Qinetiq Limited Frequency modulated continuous wave (fmcw) radar having improved frequency sweep linearity
US7592943B2 (en) 2004-09-28 2009-09-22 Qinetiq Limited Frequency modulated continuous wave (FMCW) radar having improved frequency linearity
AU2005288732B2 (en) * 2004-09-28 2009-11-26 Qinetiq Limited Frequency modulated continuous wave (FMCW) radar having improved frequency sweep linearity
KR101116599B1 (ko) * 2004-09-28 2012-03-16 키네티큐 리미티드 향상된 주파수 스위프 선형성을 갖는 ｆｍｃｗ 레이더
CN101031814B (zh) * 2004-09-28 2012-03-21 秦内蒂克有限公司 具有改善了频率扫描线性的频率调制连续波（fmcw）雷达
CN114355330A (zh) * 2022-01-17 2022-04-15 浙江大学 一种高速调频信号线性偏差测试方法与装置

Also Published As

Publication number Publication date
DE3342057C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-08-12

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8127 New person/name/address of the applicant

Owner name: TELEFUNKEN SYSTEMTECHNIK GMBH, 7900 ULM, DE

8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: DEUTSCHE AEROSPACE AG, 8000 MUENCHEN, DE

D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DAIMLER-BENZ AEROSPACE AKTIENGESELLSCHAFT, 80804 M

8327 Change in the person/name/address of the patent owner

Owner name: DAIMLERCHRYSLER AEROSPACE AKTIENGESELLSCHAFT, 8099

8339 Ceased/non-payment of the annual fee