Keysight N9340B Demo Manual page 28

Section 12
ASK/FSK Demodulation Analysis (continued)
Figure 19. FSK demodulation
Figure 20. FSK eye diagram
FSK demodulation analysis
Instruction
Connect the signal generator to the RF IN
connector and turn on the signal generator's
FSK and RF output.
Turn on the FSK demodulation analysis
function.
Set the carrier frequency.
Set the symbol rate.
Set the filter type.
Set the attenuation state to auto
Set the Y scale.
Set the FSK deviation limit and turn on the
limit function.
View the eye diagram.
28
Key strokes
[MODE], rotate the knob to highlight
Demodulation Analysis, [ENTER], {FSK}
{Carrier Freq}, [100], {MHz}
{Symbol Rate}, [10], {ksps}
{Filter Setup}, {Ref Filter}, {Nyquist},
{Return}
{More 1 of 3}, {More 2 of 3}, {Attenuation
{Auto}}, {More 3 of 3}
{Y Scale}, {Auto Scale}, {Return}
{More 1 of 3}, {Limits}, {FreDev UP}, [41],
{kHz}, {FreqDev Low}, [39], {kHz}, {Limits
on)}, {Return}
{More 2 of 3}, {More 3 of 3}, {View}, {Eye
Diagram}