TY - GEN
T1 - The homogeneous broadcast problem in narrow and wide strips
AU - de Berg, Mark
AU - Bodlaender, Hans L.
AU - Kisfaludi-Bak, Sándor
PY - 2017
Y1 - 2017
N2 - Let P be a set of nodes in a wireless network, where each node is modeled as a point in the plane, and let s ∈ P be a given source node. Each node p can transmit information to all other nodes within unit distance, provided p is activated. The (homogeneous) broadcast problem is to activate a minimum number of nodes such that in the resulting directed communication graph, the source s can reach any other node. We study the complexity of the regular and the hop-bounded version of the problem (in the latter, s must be able to reach every node within a specified number of hops), with the restriction that all points lie inside a strip of width w. We almost completely characterize the complexity of both the regular and the hop-bounded versions as a function of the strip width w.
AB - Let P be a set of nodes in a wireless network, where each node is modeled as a point in the plane, and let s ∈ P be a given source node. Each node p can transmit information to all other nodes within unit distance, provided p is activated. The (homogeneous) broadcast problem is to activate a minimum number of nodes such that in the resulting directed communication graph, the source s can reach any other node. We study the complexity of the regular and the hop-bounded version of the problem (in the latter, s must be able to reach every node within a specified number of hops), with the restriction that all points lie inside a strip of width w. We almost completely characterize the complexity of both the regular and the hop-bounded versions as a function of the strip width w.
UR - http://www.scopus.com/inward/record.url?scp=85025133899&partnerID=8YFLogxK
U2 - 10.1007/978-3-319-62127-2_25
DO - 10.1007/978-3-319-62127-2_25
M3 - Conference contribution
AN - SCOPUS:85025133899
SN - 9783319621265
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 289
EP - 300
BT - Algorithms and Data Structures
PB - Springer
T2 - 15th International Symposium on Algorithms and Data Structures, WADS 2017
Y2 - 31 July 2017 through 2 August 2017
ER -