JPS62199130A - 衛星通信方式 - Google Patents

衛星通信方式

Info

Publication number
JPS62199130A
JPS62199130A JP4212386A JP4212386A JPS62199130A JP S62199130 A JPS62199130 A JP S62199130A JP 4212386 A JP4212386 A JP 4212386A JP 4212386 A JP4212386 A JP 4212386A JP S62199130 A JPS62199130 A JP S62199130A
Authority
JP
Japan
Prior art keywords
satellite
same
transmission power
earth station
communication system
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
JP4212386A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0547135B2 (enrdf_load_stackoverflow
Inventor
Satoru Ono
悟 大野
Yasuhisa Shimada
嶋田　恭▲しょう▼
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
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 filed Critical NEC Corp
Priority to JP4212386A priority Critical patent/JPS62199130A/ja
Publication of JPS62199130A publication Critical patent/JPS62199130A/ja
Publication of JPH0547135B2 publication Critical patent/JPH0547135B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Radio Relay Systems (AREA)
JP4212386A 1986-02-26 1986-02-26 衛星通信方式 Granted JPS62199130A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4212386A JPS62199130A (ja) 1986-02-26 1986-02-26 衛星通信方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4212386A JPS62199130A (ja) 1986-02-26 1986-02-26 衛星通信方式

Publications (2)

Publication Number Publication Date
JPS62199130A true JPS62199130A (ja) 1987-09-02
JPH0547135B2 JPH0547135B2 (enrdf_load_stackoverflow) 1993-07-15

Family

ID=12627171

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4212386A Granted JPS62199130A (ja) 1986-02-26 1986-02-26 衛星通信方式

Country Status (1)

Country Link
JP (1) JPS62199130A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03232323A (ja) * 1990-02-08 1991-10-16 Nippon Hoso Kyokai <Nhk> 衛星搭載無線電力装置
JP2006246375A (ja) * 2005-03-07 2006-09-14 Nippon Hoso Kyokai <Nhk> 降雨減衰解析装置、区分別減衰量解析装置、降雨減衰解析方法及び区分別減衰量解析プログラム

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58150343A (ja) * 1982-03-02 1983-09-07 Nippon Telegr & Teleph Corp <Ntt> マルチビ−ム衛星通信方式

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58150343A (ja) * 1982-03-02 1983-09-07 Nippon Telegr & Teleph Corp <Ntt> マルチビ−ム衛星通信方式

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03232323A (ja) * 1990-02-08 1991-10-16 Nippon Hoso Kyokai <Nhk> 衛星搭載無線電力装置
JP2006246375A (ja) * 2005-03-07 2006-09-14 Nippon Hoso Kyokai <Nhk> 降雨減衰解析装置、区分別減衰量解析装置、降雨減衰解析方法及び区分別減衰量解析プログラム

Also Published As

Publication number Publication date
JPH0547135B2 (enrdf_load_stackoverflow) 1993-07-15

Similar Documents

Publication Publication Date Title
Misra Radio-frequency and microwave communication circuits: analysis and design
JP5946528B2 (ja) 航空機ベースの空対地通信システムおよび既存の静止衛星サービスの間でシェアしているスペクトル
JP2650700B2 (ja) 周波数再使用を利用する衛星通信方法
US3541553A (en) Satellite communications systems
EP0442259A1 (en) Regenerative RF bi-directional amplifier system
US4688259A (en) Reconfigurable multiplexer
JPH09121184A (ja) 静止通信衛星を経て無線信号を伝送するシステム
JP2003249884A (ja) 柔軟性ハブ−スポーク衛星通信ネットワークを実装するための装置および方法
EP0112896B1 (en) System for compensating polarization errors
US7643827B1 (en) Satellite broadcast communication method and system
US7146131B2 (en) Antenna apparatus of relay system
JPS62199130A (ja) 衛星通信方式
US20030134594A1 (en) Downlink switching mechanism for a satellite
US6745005B1 (en) Method and apparatus for reducing signal interference in satellite broadcast systems employing terrestrial repeater stations
US6643509B1 (en) Civil aviation communication system
Agnew et al. The AMSC mobile satellite system
Kobayashi et al. Study on interference between non-GSO MSS gateway station and GSO FSS earth station under reverse band operation
JP3053506B2 (ja) 衛星通信方式
Gokten et al. Preliminary design of TUSAT satellite communication payload
RU2714301C1 (ru) Способ ретрансляции радиосигналов с геостационарной орбиты
JPS59138133A (ja) 太陽妨害除去衛星通信方式
Saeed et al. Very Small Aperture Terminals (VSATs) and Requirments
BERTA et al. A commercial communications satellite system for Japan
JPS62199131A (ja) 衛星通信方式
KR101834074B1 (ko) 중계기 기반의 위성 통신 방법 및 시스템