Acoustic Source Localization via Time Difference of Arrival Estimation for Distributed Sensor Networks Using Tera-Scale Optical Core Devices

Table 1

Comparison of the magnitudes of the cross-correlation functions obtained via MATLAB simulations and hardware runs for sensor pairs (1,2), (1,3), (1,4), (1,5), (1,6), (1,7).

	𝑅12	𝑅13	𝑅14	𝑅15	𝑅16	𝑅17
	𝑘=1	𝑘=3	𝑘=5	𝑘=6	𝑘=7	𝑘=8
MATLAB	79.1978	95.5889	80.3471	100.9231	123.0550	181.2274
𝐸𝑛𝐿𝑖𝑔ℎ𝑡64𝛼	65.0842	103.5966	85.9405	91.9592	137.1272	185.1162
Δ	17.82%	8.38%	6.96%	8.88%	11.44%	2.15%