Keysight N9340B Demo Manual page 27

Section 12
ASK/FSK Demodulation Analysis (continued)
Figure 18. ASK eye diagram
ASK demodulation analysis
Instruction
Connect the signal generator to the RF IN
connector and turn on the signal generator's
ASK and RF output.
Turn on the ASK 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 ASK depth limit and turn on the limit
function.
View the eye diagram.
27
Key strokes
[MODE], rotate the knob to highlight
Demodulation Analysis, [ENTER], {ASK}
{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}, {ASK Depth UP},
[71], {%}, {ASK Depth Low}, [70], {%},
{Limits on)}, {Return}
{More 2 of 3}, {More 3 of 3}, {View}, {Eye
Diagram}