A Minimum-Latency All-to-All Broadcast Algorithm in Aerial Ad hoc Network with Directional Antennas

Author(s):  
Lin Ge ◽  
Renhui Xu ◽  
Laixian Peng ◽  
Yaoqi Yang
2013 ◽  
Vol 660 ◽  
pp. 184-189 ◽  
Author(s):  
Yan Zhai ◽  
Xing Wei ◽  
Lei Liu ◽  
Liao Yuan Wu

In order to tackle the data transmission bottlenecks of the gateway node in clustering Ad hoc Networks, the paper proposes a communication method. Firstly, DMAC (Distributed and Mobility-Adaptive Clustering) algorithm and Omni-directional antenna is well introduced and discussed. Then the ICMMDA (The Inter-cluster Communication Method based on Directional Antennas) policy building virtual channels between two hops away cluster-head and using directional antenna is brought about. Lastly, the simulation shows that the method can reduce the end-to-end delay between two clusters and improve the network throughput.


2013 ◽  
Vol 765-767 ◽  
pp. 1956-1959
Author(s):  
Ming Ce Cheng ◽  
Ying Li

In order to solve the problem of the communication asymmetry problems in hybrid ad hoc network because of the introduction of directional antennas, we propose a hybrid MAC protocol termed DFMAC protocol, which achieving data transmission by one hop through the use of exchange RTS by multiple hops. The protocol takes the benefit of directional antennas and can be used by node equipped with Omni-directional antennas, simulation results show that the DFMAC protocol performs well in improving the network throughput.


2012 ◽  
Vol 10 (3) ◽  
pp. 284-298 ◽  
Author(s):  
Arvind Swaminathan ◽  
Daniel L. Noneaker ◽  
Harlan B. Russell

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