JPS637694B2 - - Google Patents
Info
- Publication number
- JPS637694B2 JPS637694B2 JP11706281A JP11706281A JPS637694B2 JP S637694 B2 JPS637694 B2 JP S637694B2 JP 11706281 A JP11706281 A JP 11706281A JP 11706281 A JP11706281 A JP 11706281A JP S637694 B2 JPS637694 B2 JP S637694B2
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- output
- local oscillator
- time
- antenna
- 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
Links
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000003786 synthesis reaction Methods 0.000 claims 1
- 239000011159 matrix material Substances 0.000 description 11
- 230000010355 oscillation Effects 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/204—Multiple access
- H04B7/2046—SS-TDMA, TDMA satellite switching
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Relay Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11706281A JPS5819040A (ja) | 1981-07-28 | 1981-07-28 | 衛星中継装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11706281A JPS5819040A (ja) | 1981-07-28 | 1981-07-28 | 衛星中継装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5819040A JPS5819040A (ja) | 1983-02-03 |
JPS637694B2 true JPS637694B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-02-18 |
Family
ID=14702478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11706281A Granted JPS5819040A (ja) | 1981-07-28 | 1981-07-28 | 衛星中継装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5819040A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01267185A (ja) * | 1988-04-07 | 1989-10-25 | Toppan Printing Co Ltd | 光学式ディスク容器およびその製造方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2731457B2 (ja) * | 1991-02-01 | 1998-03-25 | 松下電送株式会社 | 走査ヘッド |
-
1981
- 1981-07-28 JP JP11706281A patent/JPS5819040A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01267185A (ja) * | 1988-04-07 | 1989-10-25 | Toppan Printing Co Ltd | 光学式ディスク容器およびその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JPS5819040A (ja) | 1983-02-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5081703A (en) | Satellite mobile communication system for rural service areas | |
US4001691A (en) | Communications relay system | |
US6501942B1 (en) | In-building radio-frequency coverage | |
JPS637694B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
JP2730484B2 (ja) | 衛星通信方式 | |
JPS6062739A (ja) | 衛星塔載装置 | |
KR0144208B1 (ko) | 이동통신 고출력 중계장치 | |
KR20000070972A (ko) | 대칭 및 비대칭 파형 모드를 통합하는 이동 위성 전화 시스템 | |
JP3194297B2 (ja) | 衛星搭載中継器 | |
US6212378B1 (en) | Spacecraft cellular communication system in which the return control receive slot duration is a function of antenna beam direction | |
SU1589410A1 (ru) | Активный ретрансл тор | |
JPS58186236A (ja) | 衛星通信用多元接続方式 | |
JPS6138892B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
JPS5844829A (ja) | 衛星搭載装置の冗長装置 | |
JP3194296B2 (ja) | 衛星搭載中継器 | |
JPH01200733A (ja) | 衛星通信方式 | |
JPH0787421B2 (ja) | マルチビームss/fdma中継器 | |
JPS62219726A (ja) | 衛星中継装置 | |
JPS626373B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
EP0556763A2 (en) | Wireless installation | |
CN119519822A (zh) | 星链卫星通信载荷转发系统及转发方法 | |
JPS63246038A (ja) | 衛星アンテナ自動選択方式 | |
JPH0728250B2 (ja) | 無線中継器の伝送方式 | |
JPH066275A (ja) | ダイバーシチ無線機 | |
JPS619045A (ja) | 無線通信方式 |