Agilent Technologies E8257D PSG User Manual page 182

Custom Arb Waveform Generator
Working with Filters
9. Press >
More (1 of 2)
A graph displays the fast Fourier transform of the current set of FIR coefficients. The signal
generator has the capability of graphically displaying the filter in both time and frequency
dimensions.
10. Press >
Return Display Impulse Response
A graph shows the impulse response of the current set of FIR coefficients.
11. Press >
Return Load/Store
The Catalog of FIR Files appears along with the amount of memory available.
12. If there is already a file name occupying the active entry area, press:
13. Using the alphabetic menu and the numeric keypad, enter NEWFIR1 as the file name.
14. Press .
Enter
The NEWFIR1 file is the first file name listed. (If you have previously stored other FIR files,
additional file names are listed below NEWFIR1.) The file type is FIR and the size of the file is
260 bytes. The amount of memory used is also displayed. The number of files that can be saved
depends on the size of the files and the amount of memory used.
168
(fast Fourier transform).
Display FFT
.
> .
Store To File
>
Edit Keys Clear Text
Chapter 6