This problem in a 2D space is solved in (C. F. Huang et al, ACM Int'l W'kshop on Wireless Sensor Networks and App., p.115-12 1, 2003) with an efficient polynomial-time algorithm (in terms of the ...

Abstract: Wireless sensor network (WSN ... In WSN, Target COVerage (TCOV) and Network CONnectivity (NCON) are the main concern of Sensor Deployment problem. In sensor node deployment model, Target ...

Do home security systems without Wi-Fi cost more? Sometimes, but they can also cost less -- it depends on the type of system ...