Partial Reconfigurable FIR Filtering System Using Distributed Arithmetic

Table 6

DPR system throughput (MSPS) as function of delay between reconfigurations for 1D fir filtering with full filter reconfiguration.

Scenario	Number of samples between reconfigurations
	2048 K	1024 K	409.6 K	204.8 K	102.4 K
	Amount of time between reconfigurations
	68 ms	34 ms	13.6 ms	6.8 ms	3.4 ms
(1) Current	21.9	17.2	10.5	6.3	3.5
(2) Custom [20]	29.9	29.8	29.5	28.9	27.8
(3) Ideal	30.0	29.9	29.6	29.2	28.3