… We show how to replace omni-directionalantennas of range 1 with directionalantennas of angle π / 2 and range 14 2 and orient them, such that the induced SCG is an 8-spanner of the …
P Li, C Zhang, Y Fang - IEEE/ACM Transactions on Networking, 2008 - ieeexplore.ieee.org
… when directionalantennas are … connectivity problem in WANETs using directionalantennas. Other than using the simple sector model, we introduce a more realistic directionalantenna …
… of connectivity in wireless networks in which each node uses a single directionalantenna… We consider the symmetric model of communication with directionalantennas. In this model…
… connectivity with various existing directionalantenna … connectivity and the overall connectivity of WSNs in the presence of channel randomness. More specifically, the local connectivity …
… question of connectivity is fundamental. In wireless networks with directionalantennas, we … wedge defined by the antenna at v, and v lies in the wedge defined by the antenna at u (see …
O Georgiou, C Nguyen - IEEE Wireless Communications …, 2015 - ieeexplore.ieee.org
… studied the multihop connectivity of networks with directionalantennas. Specifically we have focused on random beamforming strategies where nodes choose the direction of radiation …
Q Wang, HN Dai, O Georgiou, Z Shi… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
… direction, consequently resulting in the less interference. In this paper, we investigate the connectivity of SUs in CRNs with directional … form expressions of the connectivity of SUs of both …
HN Dai, KW Ng, M Li, MY Wu - International journal of …, 2013 - Wiley Online Library
… brief introduction of directionalantennas as well as a classification of directionalantennas in … Besides, the increased communication range can also improve the network connectivity by …
G Astudillo, M Kadoch - … on Future Internet of Things and Cloud, 2015 - ieeexplore.ieee.org
… the impact of directionalantennas on the link probability and network connectivity in wireless … The link probability is expressed as function of the antenna gains installed in the nodes and …