Agilent Technologies X Series Manual page 253

Remote Command
Example
Notes
Dependencies
Couplings
Preset
State Saved
Min
Max
Backwards Compatibility SCPI
FFT Window
Opens a menu that enables you to choose one of the available FFT filtering windows.
Key Path
Mode
Remote Command
Example
Notes
Preset
State Saved
Range
Initial S/W Revision
[:SENSe]:SPECtrum:DIF:FILTer:ALPHa <real>
[:SENSe]:SPECtrum:DIF:FILTer:ALPHa?
SPEC:DIF:FILT:ALPH 0.5
SPEC:DIF:FILT:ALPH?
You must be in the IQ Analyzer (Basic) mode to use this command. Use
INSTrument:SELect to set the mode.
This feature is only available with PXA or when Option B40 is installed.
Disabled when not using the DIF40 or WBDIF boards.
0.2
Saved in instrument state.
0.01
1.00
[:SENSe]:SPECtrum:WBIF:FILTer:ALPHa
Meas Setup, Advanced
BASIC
[:SENSe]:SPECtrum:FFT:WINDow[:TYPE]
FLATtop|UNIForm|HANNing|HAMMing|GAUSsian|BLACkman|BH4Ta
p|KB70|KB90|KB110
[:SENSe]:SPECtrum:FFT:WINDow[:TYPE]?
SPEC:FFT:WIND KB90
SPEC:FFT:WIND?
This selection affects the acquisition point quantity and the FFT size, based on
the resolution bandwidth selected.
You must be in the IQ Analyzer (Basic) mode to use this command. Use
INSTrument:SELect to set the mode.
FLATtop
Saved in instrument state.
Flat Top (High AmptdAcc) | Uniform | Hanning | Hamming | Gaussian
(Alpha3.5) | Blackman | Blackman-Harris | K-B 70 dB (Kaiser-Bessel) | K-B
90 dB (Kaiser-Bessel) | K-B 110 dB (Kaiser-Bessel)
Prior to A.02.00
Complex Spectrum Measurement
Meas Setup
253