A Novel DV-Hop Localization Method Based on Hybrid Improved Weighted Hyperbolic Strategy and Proportional Integral Derivative Search Algorithm

As a range-free localization algorithm, DV-Hop has gained widespread attention due to its advantages of simplicity and ease of implementation.However, this algorithm also has some defects, such as poor localization accuracy and vulnerability to network topology.This paper presents a comprehensive analysis of the factors contributing to the inaccura

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The petroglyphs of Dowzdaghi, Northwestern Iran

This paper deals with recording and interpreting a complex of petroglyphs at Dowzdaghi in the northern part of Washer Door Catch Cover Iranian Azerbaijan in Northwestern Iran.The assemblage can be divided into four sub-assemblages; the designs and images depicted on the surfaces of isolated boulders usually constitute a panel and sometimes individu

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