■
Total Harmonic distortion (THD-F): It is measured as the ratio to the RMS value of the fundamental component of the
source waveform. Reported as a percentage and calculated using the following equation:
■
Total Harmonic Distortion (THD-R): It is measured as a ratio to the RMS value of the source waveform. Reported as a
percentage and calculated using the following equation:
■
Phase calculation: The frequency domain can be expressed in polar form. In this notation, real (Re[ ])& imaginary (Im[ ])
component in frequency domain are replaced with two other arrays, called the Magnitude is Mag[i], and the Phase is written
as: σ. The magnitude and phase are a pair-for-pair replacement for the real and imaginary parts.
Where:
i is the Index of harmonics.
Rel[i] is the Real component of the harmonics (Cos frequency).
Img[i] is the Imaginary component of the harmonics (Sin frequency).
If, Rel [k] < 0 & Im[k] < 0 Phase[k] = Phase[k] - π
Measurement algorithms
MSO54, MSO56, MSO58, MSO58LP, MSO64 Help
465
Содержание 6 series
Страница 24: ...Product documents and support 4 MSO54 MSO56 MSO58 MSO58LP MSO64 Help ...
Страница 42: ...Options 22 MSO54 MSO56 MSO58 MSO58LP MSO64 Help ...
Страница 54: ...Install your instrument 34 MSO54 MSO56 MSO58 MSO58LP MSO64 Help ...
Страница 63: ...9 FlexChannel probe connectors Getting acquainted with your instrument MSO54 MSO56 MSO58 MSO58LP MSO64 Help 43 ...
Страница 84: ...Getting acquainted with your instrument 64 MSO54 MSO56 MSO58 MSO58LP MSO64 Help ...
Страница 102: ...Configure the instrument 82 MSO54 MSO56 MSO58 MSO58LP MSO64 Help ...
Страница 148: ...Advanced triggering 128 MSO54 MSO56 MSO58 MSO58LP MSO64 Help ...
Страница 154: ...Zooming on waveforms 134 MSO54 MSO56 MSO58 MSO58LP MSO64 Help ...
Страница 438: ...Waveform acquisition concepts 418 MSO54 MSO56 MSO58 MSO58LP MSO64 Help ...
Страница 448: ...Waveform display concepts 428 MSO54 MSO56 MSO58 MSO58LP MSO64 Help ...
Страница 483: ...Where σ is the Phase Angle Degree Measurement algorithms MSO54 MSO56 MSO58 MSO58LP MSO64 Help 463 ...
Страница 518: ...Index 498 MSO54 MSO56 MSO58 MSO58LP MSO64 Help ...