Abstract: LoRaWAN is one of the network technologies that provide a long-range wireless network at low energy consumption. However, the pure Aloha MAC protocol and the duty-cycle limitation at both ...
Abstract: Due to the wide application of signals with OFDM - modulation, security is becoming more and more important. In this paper, we propose a security method of masking digital messages in ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results