#!/bin/bash # Parsing center frequencies by channel declare -A chan2g=( ["1"]="2412" ["2"]="2417" ["3"]="2422" ["4"]="2427" ["5"]="2432" ["6"]="2437" ["7"]="2442" ["8"]="2447" ["9"]="2452" ["10"]="2457" ["11"]="2462" ["12"]="2467" ["13"]="2472" ["14"]="2484" ) declare -A chan5g=( ["36"]="5180" ["40"]="5200" ["44"]="5220" ["48"]="5240" ["52"]="5260" ["56"]="5280" ["60"]="5300" ["64"]="5320" ["100"]="5500" ["104"]="5520" ["108"]="5540" ["112"]="5560" ["116"]="5580" ["120"]="5600" ["124"]="5620" ["128"]="5640" ["132"]="5660" ["136"]="5680" ["140"]="5700" ["149"]="5745" ["153"]="5765" ["157"]="5785" ["161"]="5805" ["165"]="5825" )