DE2200374A1 - Verfahren und Vorrichtung zur synthetisch erzeugten Modulation einer hochfrequenten Traegerschwingung - Google Patents

Verfahren und Vorrichtung zur synthetisch erzeugten Modulation einer hochfrequenten Traegerschwingung

Info

Publication number
DE2200374A1
DE2200374A1 DE19722200374 DE2200374A DE2200374A1 DE 2200374 A1 DE2200374 A1 DE 2200374A1 DE 19722200374 DE19722200374 DE 19722200374 DE 2200374 A DE2200374 A DE 2200374A DE 2200374 A1 DE2200374 A1 DE 2200374A1
Authority
DE
Germany
Prior art keywords
point values
sampling point
values
carrier oscillation
sampling
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.)
Pending
Application number
DE19722200374
Other languages
German (de)
English (en)
Inventor
Perper Lloyd J
Toman Donald J
Coulter J Roland
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.)
Tull Aviation Corp
Original Assignee
Tull Aviation Corp
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
Priority claimed from US00196288A external-priority patent/US3808558A/en
Application filed by Tull Aviation Corp filed Critical Tull Aviation Corp
Publication of DE2200374A1 publication Critical patent/DE2200374A1/de
Pending legal-status Critical Current

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
    • G01S1/08Systems for determining direction or position line
    • G01S1/14Systems for determining direction or position line using amplitude comparison of signals transmitted simultaneously from antennas or antenna systems having differently oriented overlapping directivity-characteristics
    • 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)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Amplitude Modulation (AREA)
DE19722200374 1971-01-07 1972-01-05 Verfahren und Vorrichtung zur synthetisch erzeugten Modulation einer hochfrequenten Traegerschwingung Pending DE2200374A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10466871A 1971-01-07 1971-01-07
US00196288A US3808558A (en) 1971-11-08 1971-11-08 Method and apparatus for modulation synthesis

Publications (1)

Publication Number Publication Date
DE2200374A1 true DE2200374A1 (de) 1972-08-03

Family

ID=26801812

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722200374 Pending DE2200374A1 (de) 1971-01-07 1972-01-05 Verfahren und Vorrichtung zur synthetisch erzeugten Modulation einer hochfrequenten Traegerschwingung

Country Status (8)

Country Link
CA (1) CA955334A (enrdf_load_stackoverflow)
CH (1) CH561481A5 (enrdf_load_stackoverflow)
DE (1) DE2200374A1 (enrdf_load_stackoverflow)
FR (1) FR2123307B1 (enrdf_load_stackoverflow)
GB (1) GB1334201A (enrdf_load_stackoverflow)
IT (1) IT946335B (enrdf_load_stackoverflow)
NL (1) NL7200243A (enrdf_load_stackoverflow)
SE (1) SE373710B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0078857A1 (en) * 1981-11-05 1983-05-18 Hewlett-Packard Company Digital amplitude modulating circuitry

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0078857A1 (en) * 1981-11-05 1983-05-18 Hewlett-Packard Company Digital amplitude modulating circuitry

Also Published As

Publication number Publication date
FR2123307A1 (enrdf_load_stackoverflow) 1972-09-08
GB1334201A (en) 1973-10-17
CA955334A (en) 1974-09-24
FR2123307B1 (enrdf_load_stackoverflow) 1976-07-23
IT946335B (it) 1973-05-21
CH561481A5 (enrdf_load_stackoverflow) 1975-04-30
NL7200243A (enrdf_load_stackoverflow) 1972-07-11
SE373710B (sv) 1975-02-10

Similar Documents

Publication Publication Date Title
DE2640298C2 (de) Datenempfangsschaltung
DE2347146C3 (de) Anordnung zur Ultraschall-Nachrichtenübertragung
DE3047942A1 (de) Verfahren zum schalten eines empfaengers und korrelators
DE69119782T2 (de) Präzisions phasenschiebersystem
DE3119014A1 (de) Vorrichtung zur verschluesselung und entschluesselung von videosignalen
CH654707A5 (de) Einrichtung zur entschluesselung von fernsehsignalen.
DE3208240A1 (de) Serien-parallel-umsetzer
DE3119013A1 (de) Verfahren zur verschluesselung und entschluesselung von videosignalen
DE1237615B (de) Schaltungsanordnung zur Erzeugung der Tast-frequenz fuer frequenzmodulierte Telegrafiezeichen
DE2541292C2 (de) Vorrichtung zur Korrelierung von Signalen bei Dopplerradaranlagen zur Entfernungsmessung
DE1245418B (de) Ohne Bezugswert arbeitender Impulsphasen-Demodulator
DE3301991C2 (de) Synchronisiersignal-Erzeugungseinrichtung
DE1616497B2 (de) Uebertragungseinrichtung zum senden von digitalen informationenvon einem sender zu einem empfaenger
DE3587002T2 (de) Signalgeneratorschaltungen.
DE2200374A1 (de) Verfahren und Vorrichtung zur synthetisch erzeugten Modulation einer hochfrequenten Traegerschwingung
DE2326758C3 (de) Vorrichtung zur digitalen Subtraktion von Frequenzen
DE2952785A1 (de) Empfaenger fuer ein mit expandiertem signalspektrum arbeitendes nachrichtenuebertragungssystem
DE4016420C2 (de) Phasenverkoppelter Hilfsträger-Regenerator
DE2855247A1 (de) Generatorschaltung zur erzeugung eines den burstimpuls austastenden signals
DE939333C (de) Vorrichtung zum Trennen von Synchronisier- und Signalimpulsen bei Impulskodemodulation
DE2241811A1 (de) Verfahren und anordnung zur synchronisation des betriebs von entfernt angeordneten, elektrisch betaetigbaren anlagen
DE1416233B2 (de) Schaltung zur Demodulation einer phasengetasteten elektrischen Schwingung
DE2429744C3 (de) Schaltung zur Synthese von Signalen bestimmter, vorgegebener Bandbreite
DE977823C (de) Sendegenerator treppenfoermig frequenzmodulierter Impulse
DE1943185A1 (de) Verfahren zur Datenuebertragung

Legal Events

Date Code Title Description
OHA Expiration of time for request for examination