1 128 => 한번에 128개의 데이터를 읽어서 계산. 보통 한번 FFT 를 수행하고 데이타 개수는 맘대로 변환 가능 1423.0417 => 여기서 부터 sampled data 1423.0417 1409.5623 1401.9738 1388.8888 1388.8888 1379.6908 1376.0457 1374.2303 1376.0457 1370.6139 1363.438 1349.309 1342.3538 1338.9031 1330.3531 1323.5916 1323.5916 1318.5653 1321.9119 1315.2356 1297.2185 1297.2185 1293.9956 1297.2185 1297.2185 1290.7888 1289.1912 1292.3903 1279.6886 1261.0975 1264.1584 1267.2344 1264.1584 1259.5726 1250.5 1240.0792 1232.7415 1221.1799 1225.49 1224.0499 1209.8334 1204.2388 1186.4084 1187.7612 1187.7612 1179.6902 1166.48 1151.0127 1151.0127 1151.0127 1139.679 1128.5662 1118.8684 1117.668 1104.6305 1101.1274 1091.8937 1089.6094 1076.1017 1072.7771 1070.572 1060.7603 1059.6812 1046.901 1045.85 1036.4843 1034.4255 1031.353 1026.2725 1021.2418 1019.2432 1003.5324 999.67993 997.76489 990.17737 989.237 988.29846 976.25732 978.0907 986.4267 983.63226 980.85364 976.25732 958.29492 956.53497 953.90717 947.83124 950.42572 954.78149 943.53864 941.8324 938.43842 932.55731 930.89062 921.01379 915.34851 905.79712 905.79712 899.53937 886.52472 890.31335 895.67212 891.83789 887.27979 887.27979 882.76825 872.41754 870.23108 868.05542 852.42761 846.88336 851.03485 852.42761 839.37671 849.64642 863.02118 855.92981 851.73065 854.52551 855.22705 846.88336 845.50861 842.09106 828.69257 822.15198 834.00049 835.33813