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Table 3 Comparison on computational complexity among packet detectors

From: A power-efficient synchronization scheme for the MB-OFDM-based UWB systems

Operation Proposed Scheme in [ 12 ] Traditional AC Traditional CC
Complex multiplication 0 1/10N s D b N s D b 128N s D b
Real addition (3 + 1.6)N s D b 6N s D b 2N s D b 127N s D b
Real comparison (3 + 1.1)N s D b 5.6N s D b N s D b N s D b
ABS 0 N s D b N s D b 128N s D b