EURASIP Journal on Wireless Communications and Networking

Table 2 Performance comparison with existing sensing solutions

From: Advanced spectrum sensing with parallel processing based on software-defined radio

Solution	Real-time span	Span	RBW	Efficiency	Sweep time	Record length
FSVR	Max 40 MHz^a	40 MHz	100 kHz^a	100%	100 μs^a	10 s
Airmagnet	Fixed 20 MHz	83 MHz	140 kHz	15%	1 s	No limit
Wi-Spy	Max 600 kHz^a	95 MHz	328 kHz^a	NA	165 ms	No limit
USRP(cont)	Max 25 MHz^a	25 MHz	48 kHz^a	100%	500 μs^a	No limit
USRP(swept)	Max 25 MHz^a	100 MHz^a	48 kHz^a	89%	1 s^a	No limit

^aConfigurable parameters.

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