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应急通信为各类紧急情况提供及时有效的通信保障。总结了应急通信的特点,分析了卫星通信、短波电台、集群系统等通信体制的技术优势和不足,针对应急通信及时、便捷、高效的实际需求,提出了突发紧急状态下应急无线通信的分层体系架构,能够有效利用现有无线通信技术建立适应大、中、小地域紧急情况下的应急指挥通信保障平台。
Emergency communications provide timely and effective communications support for all types of emergency situations. Summarizes the characteristics of emergency communications, and analyzes the technical advantages and disadvantages of the communication systems such as satellite communications, shortwave radios, and trunking systems. In view of the actual needs of emergency communications in a timely, convenient and efficient manner, this paper presents the points of emergency wireless communications in emergencies Layer architecture to effectively utilize the existing wireless communication technology to establish an emergency command and communication support platform that is suitable for emergency situations in large, medium and small regions.