The technique performance of the physics layer of AIS requests using the NRZI codes.
AIS无线传输的技术性能里要求物理层对比特流进行NRZI编码。
But the physics layer of some small hand-hold equipments can not provide carrier sense.
但在一些以小型手持设备为终端的自组网应用系统中物理层无法提供载波感知。
The reticular topology optimization design was adopted for physics layer to integrate military facility in combat zone.
物理层采用网状拓扑优化设计，将作战区域内各武器装备有机整合。
应用推荐