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Fig. 4-14 Input Signal and Harmonic
c) Set the video bandwidth to smooth noise so as to improve the resolution.
Press [Bandwidth], [Video Bandwidth Auto Man] to enable auto off.
Use [↓] key to reduce video bandwidth.
d) In order to improve the measurement accuracy, set the peak level of the fundamental wave as the reference
level.
Press [Peak] and [Peak Search], and read the peak power.
Press [Amplitude] and [Ref Level], and set it as the peak power. Results are shown in Fig. 4-15.
