JPH0347025B2 - - Google Patents

Info

Publication number
JPH0347025B2
JPH0347025B2 JP59187277A JP18727784A JPH0347025B2 JP H0347025 B2 JPH0347025 B2 JP H0347025B2 JP 59187277 A JP59187277 A JP 59187277A JP 18727784 A JP18727784 A JP 18727784A JP H0347025 B2 JPH0347025 B2 JP H0347025B2
Authority
JP
Japan
Prior art keywords
spectrum
div
signal
scrambling
circuit
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 - Lifetime
Application number
JP59187277A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6166431A (ja
Inventor
Seishichi Kishi
Noboru Kan
Seizo Seki
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 JP18727784A priority Critical patent/JPS6166431A/ja
Priority to DE8484306657T priority patent/DE3482363D1/de
Priority to EP84306657A priority patent/EP0139496B1/en
Publication of JPS6166431A publication Critical patent/JPS6166431A/ja
Priority to US07/119,231 priority patent/US4799257A/en
Publication of JPH0347025B2 publication Critical patent/JPH0347025B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • H04K1/04—Secret communication by frequency scrambling, i.e. by transposing or inverting parts of the frequency band or by inverting the whole band

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
JP18727784A 1983-09-30 1984-09-08 スペクトラムスクランブル送信方式 Granted JPS6166431A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP18727784A JPS6166431A (ja) 1984-09-08 1984-09-08 スペクトラムスクランブル送信方式
DE8484306657T DE3482363D1 (de) 1983-09-30 1984-09-28 Funksendesystem fuer ein phasenmoduliertes signal.
EP84306657A EP0139496B1 (en) 1983-09-30 1984-09-28 A radio transmission system for a phase modulation signal
US07/119,231 US4799257A (en) 1983-09-30 1987-11-05 Wireless transmission system for PM modulation signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18727784A JPS6166431A (ja) 1984-09-08 1984-09-08 スペクトラムスクランブル送信方式

Publications (2)

Publication Number Publication Date
JPS6166431A JPS6166431A (ja) 1986-04-05
JPH0347025B2 true JPH0347025B2 (enrdf_load_stackoverflow) 1991-07-18

Family

ID=16203179

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18727784A Granted JPS6166431A (ja) 1983-09-30 1984-09-08 スペクトラムスクランブル送信方式

Country Status (1)

Country Link
JP (1) JPS6166431A (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6074741A (ja) * 1983-09-30 1985-04-27 Nippon Telegr & Teleph Corp <Ntt> スペクトラムスクランブル送信方式

Also Published As

Publication number Publication date
JPS6166431A (ja) 1986-04-05

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