The Enhanced Position Location Reporting System Extended Frequency (EPLRS-XF) radio enables more efficient communication in congested battlefield environments, Raytheon officials said.
The hardware involves main control module, RadioFrequency module, antenna, communication module, alarming and displaying modules, keyboard inputting module and so on.
硬件方面包括主控模块、射频模块、天线、通信模块、报警显示模块、键盘输入模块几部分。
3
After analyzed RFID and NFC technology, they are considered as radiofrequencycommunication and listed up some examples of other radiofrequency.