A New Approach to Investigation of the Relationship of VLF Signals by Using Longitudinal Analysis Models

<table class="table-group" id="tab8"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td align="left">Variable</td><td align="center">Intercept</td><td align="center">Time</td><td align="center">Signal</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td align="left">Time</td><td align="center"><span style="width: 46.612499px;"><svg height="11.175" id="M24" style="vertical-align:-0.20474pt" version="1.1" viewbox="0 0 46.612499 11.175" width="46.612499" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg></span></td><td align="center">—</td><td align="center">—</td></tr><tr><td align="left">Signal</td><td align="center"><span style="width: 46.612499px;"><svg height="11.125" id="M25" style="vertical-align:-0.1638pt" version="1.1" viewbox="0 0 46.612499 11.125" width="46.612499" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg></span></td><td align="center"> 0.645</td><td align="center">—</td></tr><tr><td align="left">Time <svg height="7.9250002" id="M26" style="vertical-align:-0.0pt" version="1.1" viewbox="0 0 10.1 7.9250002" width="10.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> Signal</td><td align="center"> 0.645</td><td align="center"><span style="width: 46.612499px;"><svg height="11.125" id="M27" style="vertical-align:-0.1638pt" version="1.1" viewbox="0 0 46.612499 11.125" width="46.612499" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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International Journal of Antennas and Propagation

tab8

Table 8

Table 8: A New Approach to Investigation of the Relationship of VLF Signals by Using Longitudinal Analysis Models 