Oscilloscope Mode - The "Horizontal" Menu
IV - 80
SCOPIX
Oscilloscope Mode (cont'd)
Rectangular
Hamming
Hanning
Blackman
The sub-menus select a type of window.
Before calculating the FFT, the oscilloscope weighs the signal to be
analyzed by means of a window acting as a band-pass filter. The choice of
window type is essential to distinguish between the various lines of a
signal and to make accurate measurements.
Time representation
of signal to be
analyzed
Weighting window
Weighted signal
Frequency
representation of
signal calculated by
FFT
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Summary of Contents for OX 7102 III
Page 117: ...Multimeter Mode SCOPIX V 117 www ShopAEMC com Shop for AEMC products online at 1 877 766 5412...
Page 155: ...Recorder Mode SCOPIX VII 155 www ShopAEMC com Shop for AEMC products online at 1 877 766 5412...
Page 199: ...Applications SCOPIX IX 199 www ShopAEMC com Shop for AEMC products online at 1 877 766 5412...