ES8608176A1 - Circuito de descodificacion del preambulo reforzado de ba- rrido rapido de un receptor de a bordo para una instalacion de aterrizaje por microondas - Google Patents

Circuito de descodificacion del preambulo reforzado de ba- rrido rapido de un receptor de a bordo para una instalacion de aterrizaje por microondas

Info

Publication number
ES8608176A1
ES8608176A1 ES541175A ES541175A ES8608176A1 ES 8608176 A1 ES8608176 A1 ES 8608176A1 ES 541175 A ES541175 A ES 541175A ES 541175 A ES541175 A ES 541175A ES 8608176 A1 ES8608176 A1 ES 8608176A1
Authority
ES
Spain
Prior art keywords
circuit
decoding
mls
width
board receiver
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.)
Expired
Application number
ES541175A
Other languages
English (en)
Other versions
ES541175A0 (es
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.)
LMT Radio Professionnelle
Original Assignee
LMT Radio Professionnelle
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 LMT Radio Professionnelle filed Critical LMT Radio Professionnelle
Publication of ES8608176A1 publication Critical patent/ES8608176A1/es
Publication of ES541175A0 publication Critical patent/ES541175A0/es
Expired 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G01S1/08—Systems for determining direction or position line
    • G01S1/44—Rotating or oscillating beam beacons defining directions in the plane of rotation or oscillation
    • G01S1/54—Narrow-beam systems producing at a receiver a pulse-type envelope signal of the carrier wave of the beam, the timing of which is dependent upon the angle between the direction of the receiver from the beacon and a reference direction from the beacon; Overlapping broad beam systems defining a narrow zone and producing at a receiver a pulse-type envelope signal of the carrier wave of the beam, the timing of which is dependent upon the angle between the direction of the receiver from the beacon and a reference direction from the beacon
    • G01S1/56—Timing the pulse-type envelope signals derived by reception of the beam
    • 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G01S1/04—Details
    • G01S1/045—Receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Dc Digital Transmission (AREA)
  • Radio Relay Systems (AREA)

Abstract

CIRCUITO DESCODIFICADOR DEL PREAMBULO REFORZADO DE BARRIDO RAPIDO DE UN RECEPTOR DE A BORDO MIS. CONSTA DE: UN CIRCUITO (13) DE CORRECCION AUTOMATICA DE GANANCIA; UN CIRCUITO (14) DE DETECCION DE CRESTA CON UNA ENTRADA (15) DE MANDO DE PUESTA A CERO; UN FILTRO DIGITAL (16); UN CONVERTIDOR ANALOGICO-DIGITAL (19) CON UN BORNE (20) DE MANDO DE CONVERSION; UN CIRCUITO DE RETARDO (22); UN BLOQUE (23) DE MEMORIZACION DE DESPLAZAMIENTOS EN LOS DOS SENTIDOS CON DOS CELULAS; UN CIRCUITO DE SELECCION DE AMPLITUD DE CRESTA FORMADO POR UN CANAL (24), DE PRIMERAS CELULAS DE REGISTROS, UN REGISTRO (26) Y UN COMPARADOR LOGICO (27) CON DOS SALIDAS (28, 29); UN CIRCUITO (31) DE BASE DE TIEMPO. SE UTILIZA EN AERONAUTICA.
ES541175A 1984-03-13 1985-03-12 Circuito de descodificacion del preambulo reforzado de ba- rrido rapido de un receptor de a bordo para una instalacion de aterrizaje por microondas Expired ES8608176A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8403801A FR2561392B1 (fr) 1984-03-13 1984-03-13 Circuit de decodage du preambule renforce a balayage rapide d'un recepteur de bord mls

Publications (2)

Publication Number Publication Date
ES8608176A1 true ES8608176A1 (es) 1986-06-01
ES541175A0 ES541175A0 (es) 1986-06-01

Family

ID=9301954

Family Applications (1)

Application Number Title Priority Date Filing Date
ES541175A Expired ES8608176A1 (es) 1984-03-13 1985-03-12 Circuito de descodificacion del preambulo reforzado de ba- rrido rapido de un receptor de a bordo para una instalacion de aterrizaje por microondas

Country Status (9)

Country Link
US (1) US4648101A (es)
EP (1) EP0159224B1 (es)
CA (1) CA1240385A (es)
DE (1) DE3568222D1 (es)
DK (1) DK109885A (es)
ES (1) ES8608176A1 (es)
FR (1) FR2561392B1 (es)
NO (1) NO166900C (es)
PT (1) PT80093B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2584548B1 (fr) * 1985-07-04 1987-10-09 Lmt Radio Professionelle Dispositif d'augmentation de la dynamique d'un circuit d'amplification, en particulier d'un recepteur mls de bord
US5220681A (en) * 1989-02-27 1993-06-15 Multi-Leasing Services Inc. Electronic signal decoder display/enunciator apparatus for electronic signal receivers
US5089822A (en) * 1990-02-13 1992-02-18 Avion Systems, Inc. Interrogation signal processor for air traffic control communications
US5142287A (en) * 1990-07-16 1992-08-25 Allied-Signal Inc. Technique for demodulating and decoding mls dpsk transmissions using a digital signal processor
US5266953A (en) * 1991-08-01 1993-11-30 Allied-Signal Inc. Adaptive fixed-threshold pulse time-of-arrival detection apparatus for precision distance measuring equipment applications

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2489297A (en) * 1943-05-24 1949-11-29 Standard Telephones Cables Ltd Electronic pulse filtering system
US2916618A (en) * 1957-05-16 1959-12-08 Itt Pulse detector responsive to both pulse amplitude and duty cycle
US3051928A (en) * 1959-06-30 1962-08-28 Itt Pulse pair decoder
US3076145A (en) * 1959-08-26 1963-01-29 Rca Corp Pulse discriminating circuit
US3299404A (en) * 1962-12-28 1967-01-17 Bell Telephone Labor Inc Detection circuit responsive to pulse duration and frequency
US3922676A (en) * 1964-11-12 1975-11-25 Us Navy Signal sorting device
US3582676A (en) * 1968-09-24 1971-06-01 Bendix Corp Pulse length normalizing and short pulse eliminating circuit
GB1190675A (en) * 1969-02-14 1970-05-06 Cossor Ltd A C Improvements relating to Secondary Radar Transponders.
US3555438A (en) * 1969-08-29 1971-01-12 Us Army Digital filter and pulse width discriminator
FR2254079B1 (es) * 1973-12-07 1979-03-16 France Etat
US3898571A (en) * 1974-05-13 1975-08-05 Us Air Force Pulse shape detector
US4099124A (en) * 1977-04-19 1978-07-04 The Bendix Corporation Combined keyed AGC and pulse amplitude comparator circuit
FR2519430A1 (fr) * 1981-12-31 1983-07-08 Thomson Csf Systeme d'atterrissage hyperfrequence a protection contre le brouillage

Also Published As

Publication number Publication date
DE3568222D1 (en) 1989-03-16
NO166900B (no) 1991-06-03
FR2561392B1 (fr) 1990-06-22
PT80093A (fr) 1985-04-01
CA1240385A (fr) 1988-08-09
DK109885A (da) 1985-09-14
NO850958L (no) 1985-09-16
FR2561392A1 (fr) 1985-09-20
NO166900C (no) 1991-09-11
EP0159224A1 (fr) 1985-10-23
ES541175A0 (es) 1986-06-01
EP0159224B1 (fr) 1989-02-08
PT80093B (fr) 1986-10-23
DK109885D0 (da) 1985-03-11
US4648101A (en) 1987-03-03

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970203