IT8848002A0 - RADAR ALTIMETER - Google Patents

RADAR ALTIMETER

Info

Publication number
IT8848002A0
IT8848002A0 IT8848002A IT4800288A IT8848002A0 IT 8848002 A0 IT8848002 A0 IT 8848002A0 IT 8848002 A IT8848002 A IT 8848002A IT 4800288 A IT4800288 A IT 4800288A IT 8848002 A0 IT8848002 A0 IT 8848002A0
Authority
IT
Italy
Prior art keywords
radar altimeter
altimeter
radar
Prior art date
Application number
IT8848002A
Other languages
Italian (it)
Inventor
Severwright Robert Anthony
Original Assignee
Marconi Gec Ltd
Tagna
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 Marconi Gec Ltd, Tagna filed Critical Marconi Gec Ltd
Publication of IT8848002A0 publication Critical patent/IT8848002A0/en

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
    • G01S7/35—Details of non-pulse systems
    • 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
    • G01S13/325—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of coded signals, e.g. P.S.K. 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
    • G01S7/41—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
    • G01S7/411—Identification of targets based on measurements of radar reflectivity
    • 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
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/882—Radar or analogous systems specially adapted for specific applications for altimeters
    • 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
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers
    • G01S7/288—Coherent receivers
    • G01S7/2886—Coherent receivers using I/Q processing
IT8848002A 1987-05-21 1988-05-23 RADAR ALTIMETER IT8848002A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8712059A GB2315941B (en) 1987-05-21 1987-05-21 Continuous wave radar altimeter

Publications (1)

Publication Number Publication Date
IT8848002A0 true IT8848002A0 (en) 1988-05-23

Family

ID=10617716

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8848002A IT8848002A0 (en) 1987-05-21 1988-05-23 RADAR ALTIMETER

Country Status (3)

Country Link
FR (1) FR2751421A1 (en)
GB (1) GB2315941B (en)
IT (1) IT8848002A0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19803660C2 (en) 1998-01-30 2001-07-05 Siemens Ag Motor vehicle radar
US6204805B1 (en) 1998-02-06 2001-03-20 Honeywell Inc. Dual target tracking altimeter
FI112402B (en) 1999-10-28 2003-11-28 Diware Oy Method for determining the characteristics of tree stocks and computer programs for performing the procedure
SE517376C2 (en) * 2000-10-13 2002-06-04 Saab Ab Adaptive modeling of substrate noise in remote distance measurement

Also Published As

Publication number Publication date
GB2315941A8 (en) 1999-04-27
FR2751421A1 (en) 1998-01-23
GB8712059D0 (en) 1997-09-03
GB2315941A (en) 1998-02-11
GB2315941B (en) 1998-06-24

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