CN104270187B - 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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- CN104270187B CN104270187B CN201410433138.0A CN201410433138A CN104270187B CN 104270187 B CN104270187 B CN 104270187B CN 201410433138 A CN201410433138 A CN 201410433138A CN 104270187 B CN104270187 B CN 104270187B
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- 230000006854 communication Effects 0.000 title claims abstract description 151
- 238000004891 communication Methods 0.000 title claims abstract description 150
- 238000000034 method Methods 0.000 title claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims description 33
- 238000001228 spectrum Methods 0.000 claims description 21
- 230000003595 spectral effect Effects 0.000 claims description 20
- 230000003111 delayed effect Effects 0.000 claims description 12
- 238000012545 processing Methods 0.000 claims description 11
- 230000008030 elimination Effects 0.000 claims description 8
- 238000003379 elimination reaction Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000004364 calculation method Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 2
- 238000007796 conventional method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005314 correlation function Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Relay Systems (AREA)
Abstract
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CN201410433138.0A CN104270187B (zh) | 2014-08-28 | 2014-08-28 | 一种不同通信体制信号混叠的卫星通信方法及系统 |
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CN104270187A CN104270187A (zh) | 2015-01-07 |
CN104270187B true CN104270187B (zh) | 2017-10-10 |
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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 |
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 |
CN112311709B (zh) * | 2020-10-20 | 2024-09-27 | 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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- 2014-08-28 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 |
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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 |