1、Abstract:This white paper discusses the development trend of the digital low-altitude network,elaborates on the characteristics,coverage and basic architecture of the digital low-altitudenetwork,analyzes three key architectural models from the perspectives of structural hierarchy,functional position

2、ing and safety specifications,including the basic architecture of the digitallow-altitude network,integrated sensing,communication and computing architecture,low-altitudesecurity control technology system architecture,etc.,and clarifies the relationship between thedigital low-altitude network and ex

3、isting related systems in terms of coverage capabilities;Focusing on the core elements of the digital low-altitude network such as communication,sensing,computing power,and control,this paper systematically discusses service requirements andchallenges,key technologies,and application cases.It is hop

4、ed that this white paper can providereference and guidance for the industry in the development trend,network architecture,coverageand key technology design,research and development(R&D),deployment and application of thelow-altitude digital network.Contents1 Development Trend and Standard Progress of

5、 Digital Low-altitude Network.11.1 Scope of digital low-altitude network.11.2 Development trend and competitive landscape of digital low-altitude network.61.3 Typical scenario analysis.91.4 Service requirements analysis for digital low-altitude network.111.5 Progress of standards related to digital

6、low-altitude network architecture coverage.132 Features,Coverage,and Basic Architecture of Digital Low-altitude Network.152.1 Features and coverage capability of digital low-altitude network.152.2 Digital low-altitude network basic architecture.202.3 ISAC architecture of digital low-altitude network