enmea_gs

#!/bin/bash

if [ -z "$1" ]
then
    echo "Format isn't correct!"
    echo "Use:"
    echo "enmea_gs input_file"
    exit 1
fi

detecting="GPSVST"
max_signals=6
first_sv_n=1
last_sv_n=32

tt_base=$(basename $1 | cut -d "." -f1)
tt2=$(cat $1 | cut -d "@" -f1)
all_count=$(echo "$tt2" | wc -l)

rm ${tt_base}_sv[1-6]
declare -a sv_snr
declare -a sv_table

for i in $(seq 1 $max_signals); do
    sv_snr[$i]=0
done

for i in $(seq $first_sv_n $last_sv_n); do
    for j in $(seq 1 $max_signals); do
        sv_table[$((i*10+j))]=0
    done
done

function snrs() {
    sv_snr[1]=$1
    sv_snr[2]=$2
    sv_snr[3]=$3
    sv_snr[4]=$4
    sv_snr[5]=$5
    sv_snr[6]=$6
}

counter=1
for one_string in $(echo "$tt2" | grep $detecting | sed 's/08/8/g' | sed 's/09/9/g'); do
    echo -ne "\r$counter/$all_count"
    total=$(echo $one_string | cut -d "," -f3)
    total=$((total*2))
    for i in $(seq 2 2 $total); do
        # Parse string
        i_2=$((i+1))
        sv_d0=$(echo $one_string | cut -d "{" -f${i},${i_2})
        sv_n=$(echo $sv_d0 | cut -d "," -f1)
        sv_d1=$(echo $sv_d0 | cut -d "{" -f2 | cut -d "}" -f1 | tr "," " ")

        # Put SNR values serially in small array
        snrs $sv_d1
        for j in $(seq 1 $max_signals); do
            if [ -z ${sv_snr[$j]} ]; then
                sv_snr[$j]=0
            fi
        done

        # Put SNR values to SV array
        for j in $(seq 1 $max_signals); do
            sv_table[$((sv_n*10+j))]=${sv_snr[j]}
        done
    done

    # Output to the file
    for j in $(seq 1 $max_signals); do
        for i in $(seq $first_sv_n $last_sv_n); do
            echo -n "${sv_table[$((i*10+j))]} " >> ${tt_base}_sv$j
        done
        echo "" >> ${tt_base}_sv$j
    done
    counter=$((counter+1))
done
echo ""