Biomedical Engineering Reference
In-Depth Information
Fig. 3 a
Output pulses
provided by pulse generator
(PG) (
f
PR
=
10 MHz)
captured by means of a
two-channel (50
impedance each) real-time
digital oscilloscope DSA
91204A (40 GSa/s, 12 GHz
bandwidth).
b
Spectrum of
the measured pulses before
and after the antenna filtering
and ultra-wideband (UWB)
mask by the Federal
Communications
Commission (FCC) for
biomedical applications
Fig. 4
Schematics of the low
noise amplifier
figure (NF) is lower than 6.5 dB (including the noise contributions of UWB baluns,
probes, and cables) over the all UWB band. The input-referred 1-dB compression
point (iP
1dB
) is equal to
−
19.7 dBm. The LNA power consumption amounts to
34.8 mW.
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