ocr: (a) typedef struct L short levels, length; REAL-TYPE ***DATA; J a Wrlstruct; (b) signal length i 40 length - 1 =5 (c) level 2 datalOlO) datafo][1] 20 5 level 1 datal1JO] datal1I1) data(1J12] data(11/3] =0 =0 20 5 level 0 data[2J0] data2J1] data data data data data data [2112] [2J13] [2J14] [215] [2]16] [2117] =0 =0 =0 =0 =0 =0 5 5 Figure 6: (a) The data structure for tbe WPI. Tbe REAL TYPE declaration Can be defined eitber as float or double; (b) the storage Structure, for the original signal consists of the data, plus appended storage equal to the, filter lengtb, minus 1; (c) the data compone ...