… Connectivity in wireless sensor networks may be established using either omnidirectional or
directional antennae… and we are interested in achieving strong connectivity while minimizing …

… achieves strong connectivity … directional antennae, and the strong connectivity problem is
considered under the assumption that the maximum (taken over all sensors) sum of antennae …

… the case when the sector angle of the antennae is at least 8π/5. … radius in order to achieve
strong connectivity is NP-hard. A … of) directional antennae and the strong connectivity problem …

… directional antennas is how to replace omni-directional antennas with directional antennas,
such that (strong) connectivity … to each antenna in a given set of directional antennas of angle …

… a directed communication graph and the strong connectivity property. We believe that our …
p ∈ P , a single 60-degree directional antenna, such that the resulting communication graph is …

… each point equipped with a directional antenna of radius r and … 288 suffices to establish
strong connectivity, assuming that the … in wireless networks with directional antennae, in: Proc. of …

… directional antenna… strong connectivity can be achieved for sensors with any beamwidth ϕ
∈ [ 0 , 2 π ] and range at most 3 times the optimal length [6]. We prove that strong connectivity …

… We call such an antenna a DD antenna (Directional transmission, Directional reception).
Communication links in networks with DD-antennas are always symmetric, and the …

… It is important to maintain strong connectivity using the minimum possible antenna …
directional antennae we are interested in providing an algorithm that minimizes the total antenna …

… , provided the solid angle of the antennae is 2π ≤ Ω < 18π … omnidirectional antennae with
directional antennae on the … that creates a strong orientation of the 3D directional antenna of S …