Tektronix AWG710B Manual De Usuario
Appendix D: Sample Waveforms
AWG710&AWG710B Arbitrary Waveform Generator User Manual
D-3
Table D-3: Lorentz pulse
File name
LORENTZ_P.WFM
Made with equation editor
Equation
size = 1024
clock = 1e9
clock = 1e9
’pulse width
k0 = 20e-9
’peak location
k1 = 512e-9
“lorentz.wfm” = 1 / (1+(2*(time - k1) / k0) ^ 2)
Descriptions
When the pulse width is taken to be tw50, the waveform can be
expressed by the following formula:
expressed by the following formula:
Settings
Waveform points: 1024, Clock frequency: 1.0 GHz,
Output time: 1024 ns
Output time: 1024 ns
V t
( )
1
1
2 t
t
w
50
---------
2
+
----------------------------------
=
Table D-4: Sampling function SIN(X)/X pulse
File name
SINC.WFM
Made with equation editor
Equation
size = 2048
clock = 1e9
clock = 1e9
’sine frequency
k0 = 50e6
’peak location
k1 = 1024e-9
“sinc.wfm” = sinc(2 * pi * k0 * (time - k1))
Descriptions
In general, this waveform is expressed by the following formula:
This is the impulse response for the ideal low pass filter for the
frequency bandwidth f. At least 42 periods are required to use a
vertical resolution of 8 bits.
frequency bandwidth f. At least 42 periods are required to use a
vertical resolution of 8 bits.
Settings
Waveform points: 2048, Clock frequency: 1.0 GHz,
Output time: 2048 ns
Output time: 2048 ns
V t
( )
2
π
ft
(
)
sin
2
π
ft
------------------------
=