Fig. 1
From: Heterogeneous wireless IoT architecture for natural disaster monitorization

Block diagram of the NVIS network for emergencies. We have presented a block diagram of the overall network with the NVIS and DTN network
From: Heterogeneous wireless IoT architecture for natural disaster monitorization
Block diagram of the NVIS network for emergencies. We have presented a block diagram of the overall network with the NVIS and DTN network