基于5GNTN体制下的Ka频段宽带多波束通信系统

By utilizing a Ka-band broadband multi-beam communication system based on the 5GNTN architecture and the collaborative work of components such as 4T4R RF transceiver chips and signal processing FPGAs, the problem of traditional satellite communication systems being unable to meet high-speed data transmission requirements has been solved, achieving a significant increase in data transmission rate.

CN121124911BActive Publication Date: 2026-07-17HUNAN SIBEITU TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HUNAN SIBEITU TECH CO LTD
Filing Date
2025-09-12
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional satellite communication systems cannot meet the ever-increasing demand for data transmission rates, especially in fields such as remote sensing and airborne radar, where data transmission rates are far from sufficient.

Method used

The Ka-band broadband multi-beam communication system based on the 5GNTN architecture is adopted, including a 4T4R RF transceiver chip, a signal processing FPGA, a monitoring FPGA, a clock PLL, an optical module, and a power supply module. Through collaborative work, the number of beams supported and the system bandwidth are increased, and efficient transmission of signal processing is achieved.

Benefits of technology

It significantly increases the number of supported beams and the maximum supported bandwidth of the system, achieving uplink and downlink speeds of up to 5Gbps, meeting the needs of high-speed data transmission.

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Abstract

本发明涉及基于5GNTN体制下的Ka频段宽带多波束通信系统,通过4T4R射频收发芯片、信号处理FPGA、监控FPGA、时钟PLL、光模块和电源模块的协同工作,使得Ka频段宽带多波束通信系统可以工作在5GNTN体制下,借助4T4R射频收发芯片、信号处理FPGA和光模块的配合,大幅提升波束支持数量同时将系统的最大支持带宽大幅提升,使得上下行速率达到5Gbps的级别。
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