CN104270187A - 一种不同通信体制信号混叠的卫星通信方法及系统 - Google Patents
一种不同通信体制信号混叠的卫星通信方法及系统 Download PDFInfo
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- CN104270187A CN104270187A CN201410433138.0A CN201410433138A CN104270187A CN 104270187 A CN104270187 A CN 104270187A CN 201410433138 A CN201410433138 A CN 201410433138A CN 104270187 A CN104270187 A CN 104270187A
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- 230000006854 communication Effects 0.000 title claims abstract description 155
- 238000004891 communication Methods 0.000 title claims abstract description 154
- 238000000034 method Methods 0.000 title claims abstract description 44
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- 230000005540 biological transmission Effects 0.000 claims description 38
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Classifications
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- 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
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
Abstract
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105897634A (zh) * | 2016-04-01 | 2016-08-24 | 中国人民解放军装备学院 | 基于码域重构的sc-cfdma载波频偏迭代消除方法 |
CN111679123A (zh) * | 2020-08-12 | 2020-09-18 | 长沙北斗产业安全技术研究院有限公司 | 适用于多模调制体制的符号边沿与频率估计方法与系统 |
CN112311709A (zh) * | 2020-10-20 | 2021-02-02 | 陕西航天技术应用研究院有限公司 | 一种基于功率多址的信道解调方法、装置和系统 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1124075A (zh) * | 1994-01-11 | 1996-06-05 | 艾利森·Ge·流动通讯有限公司 | 改进频率复用的一个蜂窝/卫星通信系统 |
EP2290844A2 (en) * | 2009-08-24 | 2011-03-02 | Electronics and Telecommunications Research Institute | Method and apparatus for allocating traffic resources in multi-beam satellite communication system |
CN102386961A (zh) * | 2011-10-14 | 2012-03-21 | 褚振勇 | 一种基于tdcs的卫星重叠通信链路建立方法 |
CN103796319A (zh) * | 2014-01-16 | 2014-05-14 | 北京大学 | 一种多波束卫星移动通信下行链路频率复用方法 |
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2014
- 2014-08-28 CN CN201410433138.0A patent/CN104270187B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1124075A (zh) * | 1994-01-11 | 1996-06-05 | 艾利森·Ge·流动通讯有限公司 | 改进频率复用的一个蜂窝/卫星通信系统 |
EP2290844A2 (en) * | 2009-08-24 | 2011-03-02 | Electronics and Telecommunications Research Institute | Method and apparatus for allocating traffic resources in multi-beam satellite communication system |
CN102386961A (zh) * | 2011-10-14 | 2012-03-21 | 褚振勇 | 一种基于tdcs的卫星重叠通信链路建立方法 |
CN103796319A (zh) * | 2014-01-16 | 2014-05-14 | 北京大学 | 一种多波束卫星移动通信下行链路频率复用方法 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105897634A (zh) * | 2016-04-01 | 2016-08-24 | 中国人民解放军装备学院 | 基于码域重构的sc-cfdma载波频偏迭代消除方法 |
CN105897634B (zh) * | 2016-04-01 | 2019-02-12 | 中国人民解放军装备学院 | 基于码域重构的sc-cfdma载波频偏迭代消除方法 |
CN111679123A (zh) * | 2020-08-12 | 2020-09-18 | 长沙北斗产业安全技术研究院有限公司 | 适用于多模调制体制的符号边沿与频率估计方法与系统 |
CN111679123B (zh) * | 2020-08-12 | 2020-12-11 | 长沙北斗产业安全技术研究院有限公司 | 适用于多模调制体制的符号边沿与频率估计方法与系统 |
CN112311709A (zh) * | 2020-10-20 | 2021-02-02 | 陕西航天技术应用研究院有限公司 | 一种基于功率多址的信道解调方法、装置和系统 |
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Application publication date: 20150107 Assignee: Shanghai Qingshen Technology Development Co.,Ltd. Assignor: Tsinghua University Contract record no.: 2019110000005 Denomination of invention: Satellite communication method and system with aliasing of different communication system signals Granted publication date: 20171010 License type: Exclusive License Record date: 20190523 |
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Effective date of registration: 20231129 Address after: 201306 building C, No. 888, Huanhu West 2nd Road, Lingang New District, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai Patentee after: Shanghai Qingshen Technology Development Co.,Ltd. Address before: 100084 Beijing City, Haidian District, Haidian District, 100084 mailbox Patentee before: TSINGHUA University |
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