JPS6336698B2 - - Google Patents

Info

Publication number
JPS6336698B2
JPS6336698B2 JP56072522A JP7252281A JPS6336698B2 JP S6336698 B2 JPS6336698 B2 JP S6336698B2 JP 56072522 A JP56072522 A JP 56072522A JP 7252281 A JP7252281 A JP 7252281A JP S6336698 B2 JPS6336698 B2 JP S6336698B2
Authority
JP
Japan
Prior art keywords
circuit
output
signal
despreading
tap
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
Application number
JP56072522A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57186857A (en
Inventor
Yukitsuna Furuya
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
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP56072522A priority Critical patent/JPS57186857A/ja
Publication of JPS57186857A publication Critical patent/JPS57186857A/ja
Publication of JPS6336698B2 publication Critical patent/JPS6336698B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
JP56072522A 1981-05-14 1981-05-14 Receiving device Granted JPS57186857A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56072522A JPS57186857A (en) 1981-05-14 1981-05-14 Receiving device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56072522A JPS57186857A (en) 1981-05-14 1981-05-14 Receiving device

Publications (2)

Publication Number Publication Date
JPS57186857A JPS57186857A (en) 1982-11-17
JPS6336698B2 true JPS6336698B2 (ru) 1988-07-21

Family

ID=13491742

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56072522A Granted JPS57186857A (en) 1981-05-14 1981-05-14 Receiving device

Country Status (1)

Country Link
JP (1) JPS57186857A (ru)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01166300U (ru) * 1988-05-10 1989-11-21

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01305741A (ja) * 1988-06-03 1989-12-11 Nec Corp スペクトラム拡散通信装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01166300U (ru) * 1988-05-10 1989-11-21

Also Published As

Publication number Publication date
JPS57186857A (en) 1982-11-17

Similar Documents

Publication Publication Date Title
US5048052A (en) Spread spectrum communication device
KR100387411B1 (ko) 개개의수신자위상시간및에너지를추적하는확산스펙트럼통신시스템에서의완전스펙트럼전송전력을사용하는방법및장치
JP3681230B2 (ja) スペクトル拡散通信装置
JP5002838B2 (ja) スペクトル拡散レーキ受信器のアームにおけるサブチップ解像度サンプルの組合せ
EP0515624B1 (en) Spread spectrum multipath receiver apparatus and method
US6363106B1 (en) Method and apparatus for despreading OQPSK spread signals
JPH07202756A (ja) スペクトラム拡散受信機
KR19990065966A (ko) 병렬 도약 직접 시퀀스/느린 주파수 도약 복합 코드 분할 다중접속 시스템
US5960029A (en) Coherent dual-channel QPSK modulator/demodulator for CDMA systems, and modulating/demodulating methods therefor
JPH07221734A (ja) 符号分割多元接続装置
JPH11509702A (ja) スペクトラム拡散チャンネル推定の方法と装置
JP3274375B2 (ja) スペクトル拡散復調装置
JPH0724397B2 (ja) スペクトラム拡散通信装置
PL187735B1 (pl) Sposób i układ wykrywania dostępności usługi wielodostępu z podziałem kodowym CDMA
CN112020830B (zh) 基于相位非连续r-csk调制的电文信号播发方法及装置
US7003020B2 (en) Selection of multiple propagation paths by successive removal and detection of high autocorrelations
JP2977019B2 (ja) ２重スペクトラム拡散送信機及び受信機
JP2850958B2 (ja) スペクトラム拡散通信用受信装置
JP2797921B2 (ja) 拡散符号生成方式
JPS6336698B2 (ru)
JP3320655B2 (ja) スペクトル拡散無線通信装置
JPH0879130A (ja) 受信装置及びパイロット信号除去装置
JP2941651B2 (ja) 移動通信方式
JP2714226B2 (ja) スペクトラム拡散通信システム
JPH0750649A (ja) 符号分割多重通信方法、その送信装置及び受信装置