Agilent Technologies ESG Specifikace stáhnout pdf (Strana 179)

Fully Coded 3GPP W-CDMA Personality User’s and Programming Guide 3-47

ESG Family Signal Generators Softkey Reference

Option 200 N

Nyquist

This key selects a Nyquist (raised cosine) filter in either the Select

menu or the Load Default FIR menu.

Select Menu

This key selects a

Nyquist filter and returns to the Select (Filter) menu.

Softkey Location (Downlink):

Mode > CDMA > W-CDMA > BS Setup >

Filter >

Edit Item > Select > Nyquist

Softkey Location (Uplink): Mode > CDMA > W-CDMA > Link Up >

UE Setup > Filter > Edit Item > Select > Nyquist

Load Default FIR Menu

This key followed by

Generate loads the FIR table editor with the

coefficient values for a Nyquist filter. The filter alpha and number of

filter symbols are defined with the softkeys in this menu. If you change

either parameter after loading the filter coefficients, press the

Generate

softkey again. The

Display Impulse Response and Display FFT softkeys in

this menu graphically display the filter responses as it is currently

defined in the FIR table editor.

Softkey Location (Downlink):

Mode > CDMA > W-CDMA > BS Setup >

Filter >

Edit Item > Define User FIR > Load Default FIR > Nyquist

Softkey Location (Uplink): Mode > CDMA > W-CDMA > Link Up >

UE Setup > Filter > Edit Item > Define User FIR > Load Default FIR >

Nyquist

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Agilent Technologies ESG Specifikace Strana 179