IT1008074B - Sistema per rendere costante la probabilita di falso allarme in segnali radar converiiti in forma numerica - Google Patents

Sistema per rendere costante la probabilita di falso allarme in segnali radar converiiti in forma numerica

Info

Publication number
IT1008074B
IT1008074B IT54005/73A IT5400573A IT1008074B IT 1008074 B IT1008074 B IT 1008074B IT 54005/73 A IT54005/73 A IT 54005/73A IT 5400573 A IT5400573 A IT 5400573A IT 1008074 B IT1008074 B IT 1008074B
Authority
IT
Italy
Prior art keywords
converified
probability
false alarm
radar signals
numerical form
Prior art date
Application number
IT54005/73A
Other languages
English (en)
Inventor
Picardi Giovanni
Bucciarelli Tullio
Original Assignee
Selenia Ind Elettroniche
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 Selenia Ind Elettroniche filed Critical Selenia Ind Elettroniche
Priority to IT54005/73A priority Critical patent/IT1008074B/it
Priority to US05/528,006 priority patent/US4013998A/en
Priority to GB51746/74A priority patent/GB1487946A/en
Application granted granted Critical
Publication of IT1008074B publication Critical patent/IT1008074B/it

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
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers
    • G01S7/292—Extracting wanted echo-signals
    • G01S7/2923—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods
    • G01S7/2927—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods by deriving and controlling a threshold value

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)
IT54005/73A 1973-11-30 1973-11-30 Sistema per rendere costante la probabilita di falso allarme in segnali radar converiiti in forma numerica IT1008074B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT54005/73A IT1008074B (it) 1973-11-30 1973-11-30 Sistema per rendere costante la probabilita di falso allarme in segnali radar converiiti in forma numerica
US05/528,006 US4013998A (en) 1973-11-30 1974-11-29 System to render constant the probability of false alarm in radar signals converted into numerical form
GB51746/74A GB1487946A (en) 1973-11-30 1974-11-29 System to render constant the probability of false alarm in radar signals converted into numerical form

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT54005/73A IT1008074B (it) 1973-11-30 1973-11-30 Sistema per rendere costante la probabilita di falso allarme in segnali radar converiiti in forma numerica

Publications (1)

Publication Number Publication Date
IT1008074B true IT1008074B (it) 1976-11-10

Family

ID=11286321

Family Applications (1)

Application Number Title Priority Date Filing Date
IT54005/73A IT1008074B (it) 1973-11-30 1973-11-30 Sistema per rendere costante la probabilita di falso allarme in segnali radar converiiti in forma numerica

Country Status (3)

Country Link
US (1) US4013998A (it)
GB (1) GB1487946A (it)
IT (1) IT1008074B (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4209843A (en) * 1975-02-14 1980-06-24 Hyatt Gilbert P Method and apparatus for signal enhancement with improved digital filtering
US4581715A (en) * 1970-12-28 1986-04-08 Hyatt Gilbert P Fourier transform processor
US4686655A (en) * 1970-12-28 1987-08-11 Hyatt Gilbert P Filtering system for processing signature signals
US5459846A (en) * 1988-12-02 1995-10-17 Hyatt; Gilbert P. Computer architecture system having an imporved memory
US4553221A (en) * 1970-12-28 1985-11-12 Hyatt Gilbert P Digital filtering system
US4944036A (en) * 1970-12-28 1990-07-24 Hyatt Gilbert P Signature filter system
US4744042A (en) * 1970-12-28 1988-05-10 Hyatt Gilbert P Transform processor system having post processing
US4553213A (en) * 1970-12-28 1985-11-12 Hyatt Gilbert P Communication system
US4551816A (en) * 1970-12-28 1985-11-05 Hyatt Gilbert P Filter display system
US5053983A (en) * 1971-04-19 1991-10-01 Hyatt Gilbert P Filter system having an adaptive control for updating filter samples
US4075703A (en) * 1976-11-01 1978-02-21 The United States Of America As Represented By The Secretary Of The Navy Recursive filter mean-level detector
US4104633A (en) * 1977-04-18 1978-08-01 International Telephone And Telegraph Corporation Extended target-log CFAR processor
US4213127A (en) * 1979-01-31 1980-07-15 The United States Of America As Represented By The Secretary Of The Air Force Doubly adaptive CFAR apparatus
US4280218A (en) * 1979-08-08 1981-07-21 E-Systems, Inc. False alarm processor
US4482970A (en) * 1981-11-06 1984-11-13 Grumman Aerospace Corporation Boolean filtering method and apparatus
FR2524983B1 (fr) * 1982-04-10 1986-08-22 Licentia Gmbh Procede et dispositif d'identification d'objectifs et de suppression de signaux parasites dans les appareils radar
US4490831A (en) * 1983-03-01 1984-12-25 E Systems, Inc. Digital pulse detector circuit having selectable false alarm rate
GB2262677B (en) * 1987-05-19 1993-11-24 Marconi Co Ltd Radar apparatus
US5661666A (en) * 1992-11-06 1997-08-26 The United States Of America As Represented By The Secretary Of The Navy Constant false probability data fusion system
CN104237861B (zh) * 2014-09-15 2016-08-17 电子科技大学 一种未知杂波背景下的cfar检测门限获取方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3614626A (en) * 1966-01-25 1971-10-19 George M Dillard Radar detector system
US3622987A (en) * 1969-05-05 1971-11-23 Us Army Count comparison circuit
US3670151A (en) * 1970-06-05 1972-06-13 Us Navy Correlators using shift registers
US3701149A (en) * 1971-07-02 1972-10-24 Us Navy Frequency averaging controlled false alarm rate (cfar) circuit
JPS4856083A (it) * 1971-11-12 1973-08-07

Also Published As

Publication number Publication date
US4013998A (en) 1977-03-22
GB1487946A (en) 1977-10-05

Similar Documents

Publication Publication Date Title
IT1008074B (it) Sistema per rendere costante la probabilita di falso allarme in segnali radar converiiti in forma numerica
CA1005876A (en) Ultrasonic-microwave doppler intrusion alarm system
IT982964B (it) Sistema per rivelare la presenza di intrusi in zone sorvegliate
IT977257B (it) Sistema d allarme per rilevare intrusioni
IT1018645B (it) Sistema di avvertimento caratteriz zato da allarmi falsi e minimi
IT1023145B (it) Sistema per la generazione di segnali definenti superfici di oggettitri dimensionali
BR7017852D0 (pt) Sistema eletronico de vigilancia
IT1008370B (it) Sistema radap ad impulsi
IT1031048B (it) Sisdema di allarme per borsette
IT992584B (it) Sistema correlatore e di controllo per evitare collisioni di veicoli
AT347819B (de) System zur verkehrsueberwachung
IT971836B (it) Metodo e sistema per l interroga zione e la rappresentazione di valori numerici da misurare
IT1013431B (it) Sistema elettronico per la rivela zione di intrusioni in zone con trollate
DE2115942B2 (de) Fluessigkeitspegelabfall-alarmsystem
IT979467B (it) Sistema di boe misuratrici sommerse
IT1011972B (it) Sistema per la purificazione di soluzioni a bassa temperatura
IT979949B (it) Sistema per la sorveglianza di perimetri per evitare intrusioni in zone controllate
IT1016882B (it) Sistema radar ad impulsi
IT988451B (it) Perfezionamenti relativi ad im pianti di refrigerazione
BR7017853D0 (pt) Sistema eletronico de vigilancia
BR7108461D0 (pt) Sistema de alarme
DK143724C (da) Alarmanlaeg
CH538165A (de) Einbruchssicherungsanlage
SE384961B (sv) System for selektivt anrop av personer
BR7301224D0 (pt) Sistema de alarme