
User Manual
121
FFT Opera�on
FFT is used to compute the fast Fourier transform using analog input channels. FFT takes
the digitized time record of the specified source and transforms it to the frequency domain.
When the FFT function is selected, the FFT spectrum is plotted on the oscilloscope
display as magnitude in dBV versus frequency. The readout for the horizontal axis
changes from time to frequency (Hertz) and the vertical readout changes from volts to dB.
Typically FFT operation can be used for the following:
◆
Measure harmonic components and distortion in the device under test
◆
Measure the characteristics of the noise in DC power
◆
Analyze vibration
Содержание T3DSO1000
Страница 1: ...User Manual T3DSO1000 T3DSO1000A Series Digital Oscilloscope...
Страница 21: ...User Manual 3 Appearance and Dimensions Figure 1 Front View T3DSO1102 scope Figure 2 Top View T3DSO1102 scope...
Страница 22: ...4 User Manual Figure 3 Front View All scopes except T3DSO1102 Figure 4 Top View All scopes except T3DSO1102...
Страница 62: ...44 User Manual Figure 16 x Interpolation Figure 17 Sinx x Interpolation...
Страница 90: ...72 User Manual Figure 32 Relative Window Trigger...
Страница 92: ...74 User Manual Figure 33 Interval Trigger...
Страница 98: ...80 User Manual Universal Knob to select the desired value Figure 37 Pattern Trigger...
Страница 118: ...100 User Manual Figure 50 UART Trigger...
Страница 145: ...User Manual 127 function output Figure 63 Square Root...
Страница 205: ...User Manual 187 Figure 100 Option Information...