JPS5853772A - 擬似雑音系列を用いたエコ−検出装置 - Google Patents

擬似雑音系列を用いたエコ−検出装置

Info

Publication number
JPS5853772A
JPS5853772A JP56153401A JP15340181A JPS5853772A JP S5853772 A JPS5853772 A JP S5853772A JP 56153401 A JP56153401 A JP 56153401A JP 15340181 A JP15340181 A JP 15340181A JP S5853772 A JPS5853772 A JP S5853772A
Authority
JP
Japan
Prior art keywords
output
correlation
pseudo
noise
noise sequence
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
JP56153401A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0315706B2 (enrdf_load_stackoverflow
Inventor
Nobuyuki Tokura
戸倉　信之
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP56153401A priority Critical patent/JPS5853772A/ja
Publication of JPS5853772A publication Critical patent/JPS5853772A/ja
Publication of JPH0315706B2 publication Critical patent/JPH0315706B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Locating Faults (AREA)
  • Dc Digital Transmission (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
JP56153401A 1981-09-28 1981-09-28 擬似雑音系列を用いたエコ−検出装置 Granted JPS5853772A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56153401A JPS5853772A (ja) 1981-09-28 1981-09-28 擬似雑音系列を用いたエコ−検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56153401A JPS5853772A (ja) 1981-09-28 1981-09-28 擬似雑音系列を用いたエコ−検出装置

Publications (2)

Publication Number Publication Date
JPS5853772A true JPS5853772A (ja) 1983-03-30
JPH0315706B2 JPH0315706B2 (enrdf_load_stackoverflow) 1991-03-01

Family

ID=15561677

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56153401A Granted JPS5853772A (ja) 1981-09-28 1981-09-28 擬似雑音系列を用いたエコ−検出装置

Country Status (1)

Country Link
JP (1) JPS5853772A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60231180A (ja) * 1984-05-01 1985-11-16 Tokyo Densetsu Service Kk 電力ケ−ブルの部分放電発生位置標定方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60231180A (ja) * 1984-05-01 1985-11-16 Tokyo Densetsu Service Kk 電力ケ−ブルの部分放電発生位置標定方法

Also Published As

Publication number Publication date
JPH0315706B2 (enrdf_load_stackoverflow) 1991-03-01

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