GB1512867A - Signal processing device with thresholding capability - Google Patents

Signal processing device with thresholding capability

Info

Publication number
GB1512867A
GB1512867A GB37661/76A GB3766176A GB1512867A GB 1512867 A GB1512867 A GB 1512867A GB 37661/76 A GB37661/76 A GB 37661/76A GB 3766176 A GB3766176 A GB 3766176A GB 1512867 A GB1512867 A GB 1512867A
Authority
GB
United Kingdom
Prior art keywords
signal
pulses
pulse
received signal
subcarrier
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
GB37661/76A
Other languages
English (en)
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.)
Bendix Corp
Original Assignee
Bendix 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
Application filed by Bendix Corp filed Critical Bendix Corp
Publication of GB1512867A publication Critical patent/GB1512867A/en
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

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)
GB37661/76A 1975-10-30 1976-09-10 Signal processing device with thresholding capability Expired GB1512867A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/627,160 US4021808A (en) 1975-10-30 1975-10-30 Real time threshold

Publications (1)

Publication Number Publication Date
GB1512867A true GB1512867A (en) 1978-06-01

Family

ID=24513452

Family Applications (1)

Application Number Title Priority Date Filing Date
GB37661/76A Expired GB1512867A (en) 1975-10-30 1976-09-10 Signal processing device with thresholding capability

Country Status (6)

Country Link
US (1) US4021808A (enExample)
JP (1) JPS5255492A (enExample)
DE (1) DE2645637C2 (enExample)
FR (1) FR2347691A1 (enExample)
GB (1) GB1512867A (enExample)
IT (1) IT1068901B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3406083A1 (de) * 1984-02-20 1985-08-22 Siemens AG, 1000 Berlin und 8000 München Drahtlos arbeitendes signaluebertragungssystem
US6480589B1 (en) * 1998-07-14 2002-11-12 Samsung Electronics Co., Ltd. CPE alert signal detector and caller identification detector using peak detection
US7280624B2 (en) * 2003-08-29 2007-10-09 Hitachi, Ltd. Method and apparatus for noise threshold calculation in wireless communication
JP2008002811A (ja) * 2006-06-20 2008-01-10 Daido Signal Co Ltd 近距離測定用パルスレーダ装置
US8279105B2 (en) 2007-01-10 2012-10-02 Lockheed Martin Corporation Methods and apparatus for configuring a receiver
US8220584B2 (en) * 2009-05-18 2012-07-17 Magnetrol International, Incorporated Hybrid level measurement system
ES2900676T3 (es) * 2011-12-15 2022-03-17 Ericsson Telefon Ab L M Estación base de radio con interfaz asimétrica entre una unidad de banda base y una unidad de RF
US10065732B2 (en) * 2012-08-21 2018-09-04 Technology For Energy Corporation Systems and methods of tracking rotor blades

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1304176A (fr) * 1961-08-11 1962-09-21 Csf Système de détermination du site ou de l'azimut d'un mobile
US3671866A (en) * 1971-01-08 1972-06-20 Collins Radio Co Pulse processing circuit having improved range resolution
US3818478A (en) * 1972-08-14 1974-06-18 Raytheon Co Coded navigation system

Also Published As

Publication number Publication date
FR2347691A1 (fr) 1977-11-04
US4021808A (en) 1977-05-03
JPS6131431B2 (enExample) 1986-07-19
FR2347691B1 (enExample) 1982-08-13
JPS5255492A (en) 1977-05-06
DE2645637C2 (de) 1986-08-07
DE2645637A1 (de) 1977-05-05
IT1068901B (it) 1985-03-21

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920910