DV-Hop positioning method based on connectivity difference and particle swarm optimization
A particle swarm optimization and positioning method technology, which is applied in wireless communication, electrical components, network topology, etc., can solve problems such as large error and large amount of calculation
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[0044]The technical solutions in the embodiments of the present invention will be described clearly and in detail below with reference to the drawings in the embodiments of the present invention. The described embodiments are only some of the embodiments of the invention.
[0045] Technical scheme of the present invention is as follows:
[0046] figure 1 The wireless sensor network structure diagram, in which there are many sensor nodes, in order to determine its location, a node location method is proposed.
[0047] preferred, based on figure 1 , the embodiment of the present invention discloses a DV-Hop positioning method based on connectivity difference between nodes and particle swarm optimization. see figure 2 , figure 2 It is a schematic flowchart of an improved DV-Hop algorithm based on connectivity difference disclosed by the embodiment of the present invention. Such as figure 2 As mentioned above, the ICDA DV-Hop algorithm may include the following steps.
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