JPS5710554A - Modulation and demodulation device for frequency spread multiplex communication - Google Patents

Modulation and demodulation device for frequency spread multiplex communication

Info

Publication number
JPS5710554A
JPS5710554A JP8436580A JP8436580A JPS5710554A JP S5710554 A JPS5710554 A JP S5710554A JP 8436580 A JP8436580 A JP 8436580A JP 8436580 A JP8436580 A JP 8436580A JP S5710554 A JPS5710554 A JP S5710554A
Authority
JP
Japan
Prior art keywords
signal
series
pseudo
line
modulation
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
JP8436580A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6334663B2 (enrdf_load_stackoverflow
Inventor
Botaro Hirosaki
Satoshi Hasegawa
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP8436580A priority Critical patent/JPS5710554A/ja
Publication of JPS5710554A publication Critical patent/JPS5710554A/ja
Publication of JPS6334663B2 publication Critical patent/JPS6334663B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
JP8436580A 1980-06-20 1980-06-20 Modulation and demodulation device for frequency spread multiplex communication Granted JPS5710554A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8436580A JPS5710554A (en) 1980-06-20 1980-06-20 Modulation and demodulation device for frequency spread multiplex communication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8436580A JPS5710554A (en) 1980-06-20 1980-06-20 Modulation and demodulation device for frequency spread multiplex communication

Publications (2)

Publication Number Publication Date
JPS5710554A true JPS5710554A (en) 1982-01-20
JPS6334663B2 JPS6334663B2 (enrdf_load_stackoverflow) 1988-07-12

Family

ID=13828493

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8436580A Granted JPS5710554A (en) 1980-06-20 1980-06-20 Modulation and demodulation device for frequency spread multiplex communication

Country Status (1)

Country Link
JP (1) JPS5710554A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS594244A (ja) * 1982-06-29 1984-01-11 Toshiba Corp 周波数選択用符号発生装置
JPS594243A (ja) * 1982-06-29 1984-01-11 Toshiba Corp 周波数選択用符号発生装置
JPH0552053U (ja) * 1991-12-18 1993-07-09 積水化学工業株式会社 軒樋の接続構造
JP2005210611A (ja) * 2004-01-26 2005-08-04 Seiko Epson Corp 情報伝送方式および電子機器
WO2005071858A1 (ja) * 2004-01-26 2005-08-04 Seiko Epson Corporation 情報伝送方式、電子装置および無線通信端末
JP2005217799A (ja) * 2004-01-29 2005-08-11 Seiko Epson Corp 電子装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS594244A (ja) * 1982-06-29 1984-01-11 Toshiba Corp 周波数選択用符号発生装置
JPS594243A (ja) * 1982-06-29 1984-01-11 Toshiba Corp 周波数選択用符号発生装置
JPH0552053U (ja) * 1991-12-18 1993-07-09 積水化学工業株式会社 軒樋の接続構造
JP2005210611A (ja) * 2004-01-26 2005-08-04 Seiko Epson Corp 情報伝送方式および電子機器
WO2005071858A1 (ja) * 2004-01-26 2005-08-04 Seiko Epson Corporation 情報伝送方式、電子装置および無線通信端末
JP2005217799A (ja) * 2004-01-29 2005-08-11 Seiko Epson Corp 電子装置

Also Published As

Publication number Publication date
JPS6334663B2 (enrdf_load_stackoverflow) 1988-07-12

Similar Documents

Publication Publication Date Title
KR970068217A (ko) 스프레드 스펙트럼 통신 전송기와 수신기, cdma 이동 통신 시스템 및 방법
TW373375B (en) Receiver for M-ary FSK signals
JPS5710554A (en) Modulation and demodulation device for frequency spread multiplex communication
WO1999010988A3 (en) Spread spectrum communication device
RU94044906A (ru) Система для передачи дискретной информации
JPH06284108A (ja) スペクトラム拡散受信機
JPS56102143A (en) Spectrum diffusion communication system
JPS56161750A (en) Synchronizing system in telephone set
JPS56169951A (en) Band split type spectrum diffusion multiplex communication system
KR940017398A (ko) 병렬 부분상관기를 이용한 초기동기 장치
SU420134A1 (ru) Способ совмещенной синхронизации по словам и символам
JPS56157150A (en) Composite digital communication system
JPS57186808A (en) Phase detecting circuit
FR2472878B1 (enrdf_load_stackoverflow)
JPS54136294A (en) Ievel measurement unit of correlation signal
JPS5687957A (en) Communication system for subscriber line
JPS57184346A (en) Spectrum spreading communication system and receiving device
JPS5299012A (en) Communication system
KR960039689A (ko) 전원선을 통한 데이타통신 장치
JPS54138304A (en) Transmission unit of optical multiplex modulation
JPS5467711A (en) Receiving data signal generator circuit
JPS56169954A (en) Loop multiplex transmitting system
SU934575A1 (ru) Устройство передачи и приема дополнительной информации в канале св зи
JPH04261236A (ja) スペクトラム拡散受信機
JPH02108339A (ja) スペクトラム拡散信号復調回路