JPH0485840U - - Google Patents

Info

Publication number
JPH0485840U
JPH0485840U JP12790190U JP12790190U JPH0485840U JP H0485840 U JPH0485840 U JP H0485840U JP 12790190 U JP12790190 U JP 12790190U JP 12790190 U JP12790190 U JP 12790190U JP H0485840 U JPH0485840 U JP H0485840U
Authority
JP
Japan
Prior art keywords
time
earth station
station
code
earth
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.)
Pending
Application number
JP12790190U
Other languages
English (en)
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 filed Critical
Priority to JP12790190U priority Critical patent/JPH0485840U/ja
Publication of JPH0485840U publication Critical patent/JPH0485840U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Radio Relay Systems (AREA)

Description

【図面の簡単な説明】
第１図ａ〜ｃはこの考案の一実施例による妨害
波検出方式を示す図、第２図は搬送波の配列例を
示す図、第３図及び第４図は本考案の他の二実施
例を示す図、第５図は本考案の適用される衛星通
信システムを示す図、第６図、第７図は従来シス
テムにおける妨害波送出時のようすを示す図であ
る。 図において、４，５，６は送信するバースト、
９はスロツト、１０はプリアンブル部、１１は同
期語、１２は通信信号を示す。なお、図中、同一
符号は同一、または相当部分を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 衛星通信システム内の複数の地球局が同一の搬
    送波を時分割で共用する時分割多重衛星通信方式
    において、どの地球局を送信することを許可され
    ない時間領域を設け、さらに各地球局の送信信号
    には発信局コードが該時間領域より短い周期で周
    期的に送信されるようにし、これによりシステム
    内のいずれかの地球局が誤つて連続的に搬送波を
    送信した場合、該連続波中に含まれる発信局コー
    ドを解読することにより、妨害波を送信している
    地球局を特定することを特徴とする妨害波検出方
    式。
JP12790190U 1990-11-28 1990-11-28 Pending JPH0485840U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12790190U JPH0485840U (ja) 1990-11-28 1990-11-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12790190U JPH0485840U (ja) 1990-11-28 1990-11-28

Publications (1)

Publication Number Publication Date
JPH0485840U true JPH0485840U (ja) 1992-07-27

Family

ID=31875383

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12790190U Pending JPH0485840U (ja) 1990-11-28 1990-11-28

Country Status (1)

Country Link
JP (1) JPH0485840U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12294073B2 (en) 2019-05-02 2025-05-06 OERLIKON FRICTION SYSTEMS (GERMANY) GmbH Heat shield

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12294073B2 (en) 2019-05-02 2025-05-06 OERLIKON FRICTION SYSTEMS (GERMANY) GmbH Heat shield

Similar Documents

Publication Publication Date Title
MY114196A (en) Communication system
TW325609B (en) Multiple-modulation communication system
JPS62107542A (ja) 無線通信方式
ATE289139T1 (de) Radiosystem und sende-/empfangsverfahren
EP1615353A3 (en) Wireless telephone distribution system with time and space diversity transmission
KR860000759A (ko) 신호 전송 장치
KR890004526A (ko) 제어모듈 및 이를 구비한 무선통신 시스템
ATE370530T1 (de) Niedrige preiswerte antenne mit hohem gewinn und system für mobile plattformen
EP0385431A3 (en) Polling communication system
IE781725L (en) Radio communications
EP0318643A3 (en) Communication control system
JPH0485840U (ja)
CA2382140A1 (en) Distance estimation in a communication system
FR2402371A1 (fr) Procede de synchronisation de stations emettrices fonctionnant en multiplex, en particulier pour la telecommande d'objets mobiles
JPS5384515A (en) Multiplex communication system
JPS6293844U (ja)
JPS57152737A (en) System for satellite data transmission
JPS61158752U (ja)
JPS5430711A (en) Information communication system
JPH0386657U (ja)
JPS6129235A (ja) テレメ−タ方式
JPS5368103A (en) Data transmission system
JPS5733852A (en) Data exchanging method for loop transmission
JPH0264243U (ja)
JPS583645U (ja) 送信機