ocr: (a) typedef struct C short levels, length; REAL_TYPE ***DATA; ) WPlstruct; (b) signal length = 40 length - 1 =5 (c) level 2 datalojO] data[OJ[1] 20 5 level 1 data(1JO] datal1I1) datal112) datal1J13J =0 =0 20 5 level 0 data(2J10] data(2111] data data data data data data (2112] [2J3] [2J14] [2]5] [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 ofthe data, plus appended storage equal to the, filter lengtb, minus 1; (c) the data component ...