Wireless Communication
卫星数据传输系统架构
Satellite Data Transmission System ArchitectureA system architecture for robust information exchange between an aircraft and a ground control center using satellite communication channels. It utilizes the Iridium network and VSAT technology, incorporating error-correcting coding (LDPC) to ensure reliability under degraded radio visibility conditions. / 一种利用卫星通信信道实现飞机与地面控制中心之间稳健信息交换的系统架构。该架构采用铱星网络和VSAT技术，并引入纠错编码（LDPC）以确保在无线电能见度降低条件下的可靠性。
- Knowledge type
- 实际应用
- First proposed or discovered
- Proposer
- Turkey Farm member
- Creator
- 农场主
- Last updated
- 2026-11-15 18:05:51
Sub-knowledge points
Radio link energy budget calculationSystems analysis of aviation data transmission systemsError-correcting coding effectiveness assessmentSignal-to-noise ratio analysis
Higher-order knowledge points
Main parameters and performance indicators
Iridium network: Low-orbit satellite communication networkVSAT technology: Very Small Aperture Terminal technologyLDPC: Low-Density Parity-Check codes for error correctionSNR: Signal-to-noise ratio (11.124 dB calculated)BER: Bit error rate (10^-6 target)Propagation losses: Includes freespace, atmospheric absorption, precipitation attenuation, and pointing losses
Open problems
No unresolved problem recorded yet
Related literature
ranked by community starsDevelopment of an architecture for data transmission from an aircraft to a ground control center and justification of the budget for a radio link based on satellite communication channelsOpen source
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1 recordsRecord title: Satellite Data Transmission System Architecture.
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