Improved DV-Hop localization method based on hop count threshold optimal average hop distance
A technology of average hop distance and positioning method, which is applied in the services, electrical components, wireless communication, etc. The effect of positioning accuracy and reducing ranging error
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[0043] Below in conjunction with specific embodiment, further illustrate the present invention, should be understood that these embodiments are only used to illustrate the present invention and are not intended to limit the scope of the present invention, after having read the present invention, those skilled in the art will understand various equivalent forms of the present invention All modifications fall within the scope defined by the appended claims of the present application.
[0044] An improved DV-Hop positioning method based on the hop count threshold to optimize the average hop distance, the innovation points of the present invention are described in detail below:
[0045] Step 1: Threshold value setting
[0046] In the localization area of L×L, the unknown node X i (i=1,2,...,N i ), the anchor node S k (k=1,2,...,N k ) with coordinates of (x k ,y k ), the node communication radius is R, and the value of the hop threshold V is closely related to the communica...
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