Impulse Response - 2.0 English

RFSoC DFE PRACH LogiCORE IP Product Guide (PG391)

Document ID
PG391
Release Date
2024-05-30
Version
2.0 English

The impulse response for each filter chain is shown in the following table.

Note: The values in the following table are based upon a 2^15-1 real sample at time 0, with all other samples set to 0. Demodulation was performed at 0 Hz center frequency.
Table 1. Impulse Response
Decimation Rate Impulse Response
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
2 0 0 0 16335 0 0 0 0 0 0 0 0 0 0 0 0 0
4 -84 387 -1239 5014 5014 -1239 387 -84 0 0 0 0 0 0 0 0 0
8 -24 114 -368 1182 3585 -536 155 -38 3 0 0 0 0 0 0 0 0
16 -9 42 -137 432 1887 -219 64 -16 2 0 0 0 0 0 0 0 0
32 -4 17 -57 178 965 -96 28 -7 1 0 0 0 0 0 0 0 0
3 187 -153 202 -252 295 -330 352 10531 352 -330 295 -252 202 -153 187 0 0
6 53 30 -64 132 -250 466 -982 4399 2311 -914 531 -336 214 -133 98 8 0
12 14 36 -57 100 -168 286 -542 1720 1720 -542 286 -168 100 -57 36 14 0
24 6 20 -30 52 -86 143 -265 794 928 -270 139 -80 47 -26 16 9 0
48 3 10 -16 26 -43 71 -131 380 480 -135 68 -39 22 -12 7 5 0
96 1 5 -8 13 -22 36 -65 186 244 -67 34 -19 11 -6 3 2 0