CN110601777B - 一种低轨移动卫星星座下星地下行链路同频干扰估计方法 - Google Patents
一种低轨移动卫星星座下星地下行链路同频干扰估计方法 Download PDFInfo
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- CN110601777B CN110601777B CN201910806319.6A CN201910806319A CN110601777B CN 110601777 B CN110601777 B CN 110601777B CN 201910806319 A CN201910806319 A CN 201910806319A CN 110601777 B CN110601777 B CN 110601777B
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000006854 communication Effects 0.000 claims abstract description 15
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- 238000013101 initial test Methods 0.000 claims description 3
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- 230000000694 effects Effects 0.000 description 2
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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
- H04B7/18513—Transmission in a satellite or space-based system
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/345—Interference values
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/373—Predicting channel quality or other radio frequency [RF] parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/391—Modelling the propagation channel
- H04B17/3913—Predictive models, e.g. based on neural network models
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/40—Monitoring; Testing of relay systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/38—TPC being performed in particular situations
- H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Quality & Reliability (AREA)
- Artificial Intelligence (AREA)
- Evolutionary Computation (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
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Application Number | Priority Date | Filing Date | Title |
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CN201910806319.6A CN110601777B (zh) | 2019-08-29 | 2019-08-29 | 一种低轨移动卫星星座下星地下行链路同频干扰估计方法 |
US17/637,308 US20220286199A1 (en) | 2019-08-29 | 2020-06-12 | Method for predicting co-channel interference of satellite-to-ground downlink under low-orbit satellite constellation |
PCT/CN2020/095824 WO2021036414A1 (zh) | 2019-08-29 | 2020-06-12 | 一种低轨移动卫星星座下星地下行链路同频干扰预测方法 |
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CN201910806319.6A CN110601777B (zh) | 2019-08-29 | 2019-08-29 | 一种低轨移动卫星星座下星地下行链路同频干扰估计方法 |
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CN110601777A CN110601777A (zh) | 2019-12-20 |
CN110601777B true CN110601777B (zh) | 2020-06-30 |
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US (1) | US20220286199A1 (zh) |
CN (1) | CN110601777B (zh) |
WO (1) | WO2021036414A1 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110601777B (zh) * | 2019-08-29 | 2020-06-30 | 浙江大学 | 一种低轨移动卫星星座下星地下行链路同频干扰估计方法 |
CN111047018A (zh) * | 2020-01-14 | 2020-04-21 | 东方红卫星移动通信有限公司 | 一种低轨卫星移动通信资源智慧调度方法 |
CN113067651B (zh) * | 2021-03-19 | 2023-01-31 | 哈尔滨工业大学 | 低轨卫星***星座间干扰检测方法 |
CN114417495A (zh) * | 2021-12-15 | 2022-04-29 | 中国人民解放军军事科学院国防科技创新研究院 | 基于不确定性的卫星组件布局可靠性分析方法 |
CN114626635A (zh) * | 2022-04-02 | 2022-06-14 | 北京乐智科技有限公司 | 一种基于混合神经网络的钢铁物流成本预测方法及*** |
CN115296761B (zh) * | 2022-10-10 | 2022-12-02 | 香港中文大学(深圳) | 一种基于电磁传播模型的信道预测方法 |
CN115580340B (zh) * | 2022-10-13 | 2024-07-23 | 杭州国芯微电子股份有限公司 | 基于神经网络的数字卫星抑制同频干扰的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108712202A (zh) * | 2018-05-16 | 2018-10-26 | 清华大学 | 通过偏转天线指向规避同频干扰的方法及卫星通信*** |
CN109474324A (zh) * | 2018-10-26 | 2019-03-15 | 中国空间技术研究院 | 一种利用相控阵波束重构规避极轨星座同频干扰的方法 |
CN109492792A (zh) * | 2018-09-28 | 2019-03-19 | 昆明理工大学 | 一种基于粒子群优化小波神经网络输电线路覆冰预测的方法 |
Family Cites Families (6)
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CN100384299C (zh) * | 2005-05-10 | 2008-04-23 | 北京交通大学 | 一种资源预留智能呼叫接纳控制方法 |
GB0820902D0 (en) * | 2008-11-14 | 2008-12-24 | Astrium Ltd | Active interference suppression in a satellite communication system |
US8489055B2 (en) * | 2008-11-14 | 2013-07-16 | Astrium Limited | Active interference suppression in a satellite communication system |
CN110022182A (zh) * | 2018-01-10 | 2019-07-16 | 富士通株式会社 | 干扰源预测模型建立方法、干扰源识别方法、装置和终端设备 |
CN108777872B (zh) * | 2018-05-22 | 2020-01-24 | 中国人民解放军陆军工程大学 | 一种基于深度q神经网络抗干扰模型的智能抗干扰方法及智能抗干扰*** |
CN110601777B (zh) * | 2019-08-29 | 2020-06-30 | 浙江大学 | 一种低轨移动卫星星座下星地下行链路同频干扰估计方法 |
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2019
- 2019-08-29 CN CN201910806319.6A patent/CN110601777B/zh active Active
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2020
- 2020-06-12 US US17/637,308 patent/US20220286199A1/en active Pending
- 2020-06-12 WO PCT/CN2020/095824 patent/WO2021036414A1/zh active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108712202A (zh) * | 2018-05-16 | 2018-10-26 | 清华大学 | 通过偏转天线指向规避同频干扰的方法及卫星通信*** |
CN109492792A (zh) * | 2018-09-28 | 2019-03-19 | 昆明理工大学 | 一种基于粒子群优化小波神经网络输电线路覆冰预测的方法 |
CN109474324A (zh) * | 2018-10-26 | 2019-03-15 | 中国空间技术研究院 | 一种利用相控阵波束重构规避极轨星座同频干扰的方法 |
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US20220286199A1 (en) | 2022-09-08 |
CN110601777A (zh) | 2019-12-20 |
WO2021036414A1 (zh) | 2021-03-04 |
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