JPS6166430A - スペクトラムスクランブル受信方式 - Google Patents

スペクトラムスクランブル受信方式

Info

Publication number
JPS6166430A
JPS6166430A JP18727684A JP18727684A JPS6166430A JP S6166430 A JPS6166430 A JP S6166430A JP 18727684 A JP18727684 A JP 18727684A JP 18727684 A JP18727684 A JP 18727684A JP S6166430 A JPS6166430 A JP S6166430A
Authority
JP
Japan
Prior art keywords
spectrum
section
demodulation
output
signal
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
JP18727684A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0373185B2 (enrdf_load_stackoverflow
Inventor
Seishichi Kishi
政七 岸
Noboru Kan
冠　昇
Seizo Seki
関　清三
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 JP18727684A priority Critical patent/JPS6166430A/ja
Priority to DE8484306658T priority patent/DE3481887D1/de
Priority to EP84306658A priority patent/EP0138485B1/en
Priority to US06/656,796 priority patent/US4726064A/en
Publication of JPS6166430A publication Critical patent/JPS6166430A/ja
Publication of JPH0373185B2 publication Critical patent/JPH0373185B2/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)
JP18727684A 1983-09-29 1984-09-08 スペクトラムスクランブル受信方式 Granted JPS6166430A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP18727684A JPS6166430A (ja) 1984-09-08 1984-09-08 スペクトラムスクランブル受信方式
DE8484306658T DE3481887D1 (de) 1983-09-29 1984-09-28 Funkempfangssystem fuer ein phasenmoduliertes signal.
EP84306658A EP0138485B1 (en) 1983-09-29 1984-09-28 Radio reception system for a phase modulation signal
US06/656,796 US4726064A (en) 1983-09-29 1984-10-01 Wireless reception system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18727684A JPS6166430A (ja) 1984-09-08 1984-09-08 スペクトラムスクランブル受信方式

Publications (2)

Publication Number Publication Date
JPS6166430A true JPS6166430A (ja) 1986-04-05
JPH0373185B2 JPH0373185B2 (enrdf_load_stackoverflow) 1991-11-21

Family

ID=16203161

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18727684A Granted JPS6166430A (ja) 1983-09-29 1984-09-08 スペクトラムスクランブル受信方式

Country Status (1)

Country Link
JP (1) JPS6166430A (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6072434A (ja) * 1983-09-29 1985-04-24 Nippon Telegr & Teleph Corp <Ntt> スペクトラム・スクランブル受信方式

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6072434A (ja) * 1983-09-29 1985-04-24 Nippon Telegr & Teleph Corp <Ntt> スペクトラム・スクランブル受信方式

Also Published As

Publication number Publication date
JPH0373185B2 (enrdf_load_stackoverflow) 1991-11-21

Similar Documents

Publication Publication Date Title
KR20010040386A (ko) 협대역 간섭이 있는 확산 스펙트럼 신호 수신방법 및 장치
KR100255364B1 (ko) 저주파신호 감쇄특성의 억제를 위한 무선수신기 및 그 억제방법
JP2855496B2 (ja) フィルタ切換回路
JP4639809B2 (ja) 電子チューナとこれを用いた携帯機器
KR0154793B1 (ko) 무선전화기의 비화회로 및 역비화회로
US7876855B2 (en) Phase modulation power spreading used to reduce RF or microwave transmitter output power spur levels
JPS6166430A (ja) スペクトラムスクランブル受信方式
US4726064A (en) Wireless reception system
JP4717309B2 (ja) 多相受信機における改良、又は多相受信機に関する改良
US8731122B1 (en) Spurious component reduction
JPS6377233A (ja) 音声通信方式
JPH0347025B2 (enrdf_load_stackoverflow)
JPH04347947A (ja) 周波数反転通信方式
US4799257A (en) Wireless transmission system for PM modulation signal
JPS6072434A (ja) スペクトラム・スクランブル受信方式
KR100343156B1 (ko) 저주파신호성분감쇄보상수신기
KR100212066B1 (ko) 무선통신시스템에서 저주파신호 감쇄특성의 억제를 위한 장치 및 그 억제방법
JPH0242259B2 (enrdf_load_stackoverflow)
JP2525409Y2 (ja) 無線電話装置
KR100194760B1 (ko) 블랭킷 에리어 현상을 해결한 무선호출 단말기용 수신장치
JPH02250444A (ja) 秘話装置
JPH06104872A (ja) 変復調回路及びこれを備えたコードレス電話機
JPH05260020A (ja) 通信装置
US1571011A (en) Secret signaling
JPS6196843A (ja) 秘話装置