표 1. | Table 1. 크기 및 RBW에 따른 UWB 펄스 신호의 첨두전력 비교 | A comparison of peak power for UWB pulse signal according to amplitude and RBW.

Oscilloscope measurement results Spectrum analyzer measurement results (2) Calculated Ppeak [dBm] Error (1)−(2)
Pulse width [ns] ATT [dB] Vpeak [V] (1) Calculated Ppeak [dBm] Measured Pavg [dBm] Measured BW_10 dB [MHz] RBW [MHz]
3.16 0 0.127 −7.92 −42.97 632 3 −7.52 0.30
−42.93 632 4 −8.77 0.84
−41.64 632 5 −8.44 0.52
3 0.085 −11.41 −46.74 648 3 −11.11 0.30
−46.41 680 4 −11.61 0.20
−44.96 664 5 −11.34 0.08
6 0.064 −13.88 −49.38 688 3 −13.23 0.65
−49.03 712 4 −13.83 0.05
−47.66 704 5 −13.53 0.35