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. https://www.roneverhart.com/K-N-63-Series-Cold-Air-Intake-Dodge-Ram-5-7L-Hemi-2009-2010-Ram-5-7L-Hemi-2011-2018/