A wireless sensor network has unidirectional links because sensors can have dierent transmission ranges, sensors have unstable transmission ranges, and a hidden termi-nal …
Y Kato, M Bandai, T Watanabe - 電子情報通信学会技術 …, 2011 - www-int.ist.osaka-u.ac.jp
Smart antennas can electronically control beam direction. With smart antennas, several nodes may potentially communicate simultaneously in ad hoc networks. In addition, the …