JPS58216971A - ロランc信号の自動追尾装置 - Google Patents

ロランc信号の自動追尾装置

Info

Publication number
JPS58216971A
JPS58216971A JP10098082A JP10098082A JPS58216971A JP S58216971 A JPS58216971 A JP S58216971A JP 10098082 A JP10098082 A JP 10098082A JP 10098082 A JP10098082 A JP 10098082A JP S58216971 A JPS58216971 A JP S58216971A
Authority
JP
Japan
Prior art keywords
loran
signal
pulse
synchronization
phase
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.)
Granted
Application number
JP10098082A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0153431B2 (enrdf_load_stackoverflow
Inventor
Yukihiro Shiaku
塩飽 之弘
Yuichi Inoue
優一 井上
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.)
Furuno Electric Co Ltd
Original Assignee
Furuno Electric Co Ltd
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 Furuno Electric Co Ltd filed Critical Furuno Electric Co Ltd
Priority to JP10098082A priority Critical patent/JPS58216971A/ja
Publication of JPS58216971A publication Critical patent/JPS58216971A/ja
Publication of JPH0153431B2 publication Critical patent/JPH0153431B2/ja
Granted 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
    • G01S1/20Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems
    • G01S1/24Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems the synchronised signals being pulses or equivalent modulations on carrier waves and the transit times being compared by measuring the difference in arrival time of a significant part of the modulations, e.g. LORAN systems
    • G01S1/245Details of receivers cooperating therewith, e.g. determining positive zero crossing of third cycle in LORAN-C

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
JP10098082A 1982-06-11 1982-06-11 ロランc信号の自動追尾装置 Granted JPS58216971A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10098082A JPS58216971A (ja) 1982-06-11 1982-06-11 ロランc信号の自動追尾装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10098082A JPS58216971A (ja) 1982-06-11 1982-06-11 ロランc信号の自動追尾装置

Publications (2)

Publication Number Publication Date
JPS58216971A true JPS58216971A (ja) 1983-12-16
JPH0153431B2 JPH0153431B2 (enrdf_load_stackoverflow) 1989-11-14

Family

ID=14288484

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10098082A Granted JPS58216971A (ja) 1982-06-11 1982-06-11 ロランc信号の自動追尾装置

Country Status (1)

Country Link
JP (1) JPS58216971A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0153431B2 (enrdf_load_stackoverflow) 1989-11-14

Similar Documents

Publication Publication Date Title
US4704574A (en) Phase difference measurement apparatus and method
JP3126797B2 (ja) 信号伝送装置
US3925732A (en) Signal detecting device
US2517549A (en) Pulse radar system for detecting moving objects
JPH0146034B2 (enrdf_load_stackoverflow)
US4229824A (en) Method and apparatus for synchronizing electrical signals
US4079355A (en) Method for the transmission of binary information by means of a frequency-modulated signal and a circuit for performing that method
US6856924B2 (en) Mixer-based timebase for sampling multiple input signal references asynchronous to each other
US6700516B1 (en) Mixer-based timebase for signal sampling
JPS58216971A (ja) ロランc信号の自動追尾装置
RU2030757C1 (ru) Устройство измерения временных интервалов в условиях помех
US5555552A (en) Apparatus for quickly capturing cordless telephone channel to be measured
US3781668A (en) Pulse-response measuring apparatus
RU2093964C1 (ru) Устройство поиска и сопровождения сигнала синхронизации в спутниковых системах связи по приему
SU1538261A2 (ru) Устройство дл контрол амплитудно-частотных характеристик четырехполюсников
JPS5811084Y2 (ja) 多相位相復調器の最適しきい値設定装置
US5732108A (en) Method and apparatus for producing a difference signal between two signal frequencies, and for detection of modulation
SU1015321A2 (ru) Устройство измерени временных интервалов в услови х помех
SU1385118A1 (ru) Устройство дл сверки шкал времени
SU1449961A1 (ru) Устройство синхронизации электроразведочных приемников
JPH0560070B2 (enrdf_load_stackoverflow)
SU1264357A1 (ru) Устройство дл контрол чувствительности побочных каналов в радиоприемниках
SU1075430A1 (ru) Приемное устройство псевдослучайных сигналов
SU890314A1 (ru) Измеритель отношени энергий импульсных акустических сигналов
SU993161A2 (ru) Устройство дл измерени чувствительности приемных радиоэлектронных средств