CH470672A - Verfahren zum Regeln einer Bezugsspannung in einem Radarempfänger - Google Patents

Verfahren zum Regeln einer Bezugsspannung in einem Radarempfänger

Info

Publication number
CH470672A
CH470672A CH1671467A CH1671467A CH470672A CH 470672 A CH470672 A CH 470672A CH 1671467 A CH1671467 A CH 1671467A CH 1671467 A CH1671467 A CH 1671467A CH 470672 A CH470672 A CH 470672A
Authority
CH
Switzerland
Prior art keywords
regulating
reference voltage
radar receiver
radar
receiver
Prior art date
Application number
CH1671467A
Other languages
English (en)
Inventor
Ragnar Arvidsson Erik
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of CH470672A publication Critical patent/CH470672A/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/06—DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/061—DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of DC offset
    • H04L25/065—Binary decisions
    • 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
    • G01S7/2806—Employing storage or delay devices which preserve the pulse form of the echo signal, e.g. for comparing and combining echoes received during different periods
    • 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
    • G01S7/2921—Extracting wanted echo-signals based on data belonging to one radar period
    • G01S7/2922—Extracting wanted echo-signals based on data belonging to one radar period by using a controlled threshold
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/06—DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/061—DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of DC offset
    • H04L25/063—Setting decision thresholds using feedback techniques only

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Radar Systems Or Details Thereof (AREA)
CH1671467A 1966-11-30 1967-11-28 Verfahren zum Regeln einer Bezugsspannung in einem Radarempfänger CH470672A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE16356/66A SE317419B (de) 1966-11-30 1966-11-30

Publications (1)

Publication Number Publication Date
CH470672A true CH470672A (de) 1969-03-31

Family

ID=20302108

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1671467A CH470672A (de) 1966-11-30 1967-11-28 Verfahren zum Regeln einer Bezugsspannung in einem Radarempfänger

Country Status (5)

Country Link
US (1) US3555547A (de)
CH (1) CH470672A (de)
DE (1) DE1591749B1 (de)
GB (1) GB1145929A (de)
SE (1) SE317419B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1947552C1 (de) * 1967-04-13 2003-09-04 Hughes Aircraft Co Vorrichtung zur bildlichen Darstellung eines Störsenders auf dem Radar-Sichtgerät

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3603988A (en) * 1970-01-06 1971-09-07 Sanders Associates Inc Pulse density demodulator
US3868688A (en) * 1973-06-21 1975-02-25 Us Navy High speed video track loop

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1238903A (fr) * 1959-07-09 1960-08-19 Thomson Houston Comp Francaise Récepteur pour radiodétection par impulsions
DE27787C (de) * 1960-03-02 R. SOLTAU in Berlin, Kreuzbergstr. 22 a Feuerungsanlage
DE1234282B (de) * 1961-09-04 1967-02-16 Telefunken Patent Digital-Radargeraet
DE1248124B (de) * 1962-08-22 1967-08-24 Telefunken Patent Einrichtung zur automatischen Auswertung von quantisierten Radarsignalen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1947552C1 (de) * 1967-04-13 2003-09-04 Hughes Aircraft Co Vorrichtung zur bildlichen Darstellung eines Störsenders auf dem Radar-Sichtgerät

Also Published As

Publication number Publication date
US3555547A (en) 1971-01-12
SE317419B (de) 1969-11-17
DE1591749B1 (de) 1971-05-19
GB1145929A (en) 1969-03-19

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Legal Events

Date Code Title Description
PL Patent ceased