Real-Time I/Q Baseband Generator User’s and Programming Guide
3-107
ESG Family Signal Generators
Softkey Reference
Options UN8 and 202
H
H
Hamming
Press this softkey to apply the Hamming windowing function to the
selected filter. Windowing can be applied to any default FIR filter that
you load into the Define User FIR table. Windowing improves out of
band performance (ACP), but simultaneously degrades passband
performance (EVM), by smoothing the filter’s transition to zero.
(Hamming is the windowing type applied when you toggle the
Optimize FIR For EVM ACP
softkey to the ACP selection.)
Softkey Location:
Mode
>
TDMA
>
desired format
>
Modify Standard
>
Filter
>
Define User FIR
>
Load Default FIR
>
Root Nyquist
(or any other
filter) >
Window
>
Hamming
Hann
Press this softkey to apply the Hann windowing function to the selected
filter. Windowing can be applied to any default FIR filter that you load
into the Define User FIR table. Windowing improves out of band
performance (ACP), but simultaneously degrades passband
performance (EVM), by smoothing the filter’s transition to zero.
Softkey Location:
Mode
>
TDMA
>
desired format
>
Modify Standard
>
Filter
>
Define User I/Q
>
Load Default FIR
>
Root Nyquist
(or any other
filter) >
Window
>
Hann
Summary of Contents for ESG series
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