… To avoid the exponential computation time of solving Problem (CMRP-MILP), we propose
an efficient heuristic approach to solve Problem (CMRP) in this section. The pseudocode is …

… , deploying relay stations (RSs) … time allocation in IEEE 802.16j Mobile Multi-hop Relay
(MMR) networks, in order to meet the uneven distributed traffic demand of each subscriber station …

… The simulator implementation was aimed at developing a commercial grade digital system
capable of computing fault transients for relay testing in real-time. This general goal has been …

… We formulate the problem, study its computational complexity, and present polynomial
time approximation algorithms. Our algorithms have Oð1Þapproximation ratios for practical …

… The average computation time of GA and improved GA in the simulated scenarios are … Table
II indicates that the improved GA can significantly reduce the computation time although the …

… one base station) through two node-disjoint bidirectional paths. For each of the two problems,
we discuss its computational complexity and present a framework of polynomial time (1)-ap…

… boost: by deploying low-cost relay stations, a cellular operator can densify … computation of
SINR, which should be simplified as much as possible in order to reduce the computation time …

… of the sensor nodes and the base stations. For each of the two problems, we discuss its
computational complexity, and present a framework of polynomial time O(1)-approximation …

… have developed a joint relay selection, SC … relay networks. Two groups of users have been
considered: one is supposed to receive data directly from the base station (BS) in the first time…

… location of relay station. The problem of base station and relay station placement is … At
last, the outcome of optimized computation shows that the 3-hop network planning model …