BE454830A - - Google Patents

Info

Publication number
BE454830A
BE454830A BE454830DA BE454830A BE 454830 A BE454830 A BE 454830A BE 454830D A BE454830D A BE 454830DA BE 454830 A BE454830 A BE 454830A
Authority
BE
Belgium
Prior art keywords
frames
antenna
modulated
modulation
cos
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE454830A publication Critical patent/BE454830A/fr

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S1/00Beacons 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
    • G01S1/02Beacons 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
BE454830D BE454830A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE454830A true BE454830A (enrdf_load_stackoverflow)

Family

ID=108898

Family Applications (1)

Application Number Title Priority Date Filing Date
BE454830D BE454830A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE454830A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
CA2096942C (fr) Procede de transmission numerique et recepteur a conversion directe
Liu et al. Chirp-rate shift keying modulation for mechanical antenna based on rotating dipoles
BE454830A (enrdf_load_stackoverflow)
WO1998039666A1 (fr) Antenne pour l'emission et/ou la reception de signaux a polarisation rectiligne
EP2706660A1 (fr) Dispositif d'émission de signaux de données et/ou de commande avec des agencements d'antenne
EP0013248B1 (fr) Dispositif de télécommunications hyperfréquence
US2420605A (en) Frequency modulated rotating radio beacon
FR2460050A1 (fr) Systeme de transmission hyperfrequence de donnees numeriques
Dural et al. The performance of simplified maximum-likelihood sequence detector for continuous phase modulation scheme
BE494153A (enrdf_load_stackoverflow)
BE451773A (enrdf_load_stackoverflow)
BE424428A (enrdf_load_stackoverflow)
CH96573A (fr) Procédé et appareil pour déceler des courants de haute fréquence de signalisation électrique.
BE357757A (enrdf_load_stackoverflow)
BE434612A (enrdf_load_stackoverflow)
BE350141A (enrdf_load_stackoverflow)
BE469834A (enrdf_load_stackoverflow)
BE467749A (enrdf_load_stackoverflow)
BE440431A (enrdf_load_stackoverflow)
BE379046A (enrdf_load_stackoverflow)
CH162860A (fr) Installation de radiocommunication.
BE479754A (enrdf_load_stackoverflow)
CH101728A (fr) Installation pour la transmission duplex de messages entre stations, au moyen d'ondes électriques de hautes fréquences.
FR2828935A1 (fr) Repondeur radar maritime
CH121679A (fr) Dispositif pour l'élimination de l'effet des parasites dans les appareils radioélectriques.