Investigation of the Effectiveness of Trees as Natural VHF RF Antennas for Cosmic Ray and Neutrino Detection

This study aimed to investigate and evaluate the effectiveness of trees as radio frequency (RF) antennas in the VHF range.The hypothesis is that a tree's structure and physical properties allow it to be an analog of RF antennas in the VHF range for neutrino and atmospheric shower detection.This paper provides and discusses the results of field tests conducted to evaluate the performance of the trees.Observations and analyses of various physical factors on which signal reception depends have also been conducted.The paper has proposed two techniques, one for measuring signal strength and the other for measuring VSWR.Two types of connection of measuring devices to the tree, nail, and induction coil were compared.The research was conducted in two stages: the first was experimental, and the second was to analyze the collected data and identify the correlations of different factors.The work results showed that the measured trees have indices very close to the dipole antenna, indicating trees' possible application in detecting neutrino particles.The readings and measurements we have collected are proper in astronomy and may also be helpful in other fields of science.Trees can also reduce the financial cost of producing commercially available neutrino detection antennas.So far, very few papers have been written on using trees to detect atmospheric showers and neutrino particles, indicating the need for further research.