Design Exploration and Performance Strategies towards Power-Efficient FPGA-Based Architectures for Sound Source Localization

Table 5

Configuration of the architecture under analysis.

Parameter	Definition	Value
	Sampling frequency	2.08 MHz
	Minimum frequency	1 kHz
	Maximum frequency	16.250 kHz
BW	Minimum bandwidth to satisfy Nyquist	32.5 kHz
	Decimation factor	64
	CIC filter decimation factor	32
	Order of the CIC filter	4
	CIC differential delay	32
	FIR filter decimation factor	2
	Order of the FIR filter	31