The invention discloses a VDES-A type machine system, and relates to the technical field of communication data, the VDES-A type machine system comprises a transceiver module, an interface module, a man-machine input module and a power supply module, the man-machine input module is electrically connected with the interface module, the interface module is connected with the transceiver module, the transceiver module is used for realizing encapsulation/analysis of messages, a CSTDMA/SOTDMA networking protocol and physical layer modulation and demodulation, and the transceiver module comprises a T/R switch, a transmitting analog channel, a receiving analog channel, a baseband signal processor and a gateway/protocol stack. According to the method, the specific requirements of a data exchange scene are combined, and the obtained VDES packet data gateway can efficiently and flexibly realize VDE functions such as multi-data format exchange, data compression, data encryption and heterogeneous network intercommunication between maritime stations; in addition, the system expands a presentation layer in a VDES protocol, and introduces a transmitting analog channel, a receiving analog channel, baseband signal processing and a gateway/protocol stack.
本发明公开了一种VDES‑A型机系统,涉及通信数据技术领域,包括:收发机模块、接口模块、人机输入模块和电源模块,所述人机输入模块与所述接口模块电性连接,所述接口模块与所述收发机模块连接,其中;所述收发机模块,用于实现报文的封装/解析、CSTDMA/SOTDMA组网协议和物理层调制解调,且所述收发机模块包括T/R开关、发射模拟通道、接收模拟通道、基带信号处理和网关/协议栈。本发明结合数据交换场景的具体需求,得到的VDES分组数据网关能够高效灵活地实现海事站台之间多种数据格式交换、数据压缩、数据加密以及与异构网络互通等VDE功能;而且该系统对VDES协议中的表现层进行了扩展,并在引入发射模拟通道和接收模拟通道以及基带信号处理和网关/协议栈。
VDES-A type machine system
一种VDES-A型机系统
2021-11-26
Patent
Electronic Resource
Chinese
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