We deliver insights to push productive consumer results in sophisticated city environments and the most difficult terrains. Relay nodes (RNs): RNs are crucial components in huge-scale WSNs. RNs are to blame for accumulating data in the SNs. RNs can execute many functions such as data compression and data routing, although https://marioxudmz.digiblogbox.com/54991443/a-review-of-drone-mapping-bangladesh