Operating Manual Vol 1 - ES Documentation

Digital Standard PHSSMIQPOWER RAMPCONTROL...Opens a window for setting the envelope control, especially for the rising andfalling ramp at the beginning and end of a slot.FREQPHS100. 000 000 0 MHzLEVEL -30.0 dBmPEP -27.5 dBmFREQUENCYLEVELANALOG MODVECTOR MODDIGITAL MODDIGITAL STDLF OUTPUTSWEEPLISTMEM SEQUTILITIESPHSIS-95NADCPDCGSMSTATEMODULATION...SET DEFAULTRAMP TIME 1.0 SymbTRIGGER MODE... RAMP FUNCTION LIN COSEXECUTE TRIGGER RAMP DELAY -0.1 SymbTRIGGER....RISE OFFSET 0 SymbCLOCK...FALL OFFSET 0 SymbPOWER RAMP CONTROL...SLOT ATTENUATIONDN1 2 3SYNCFig. 2-73Menu DIGITAL STD - PHS - POWER RAMP CONTROL... , SMIQ equipped withModulation Coder SMIQB20 and Data Generator SMIQB11(POWER RAMPCONTROL...)SET DEFAULTRAMP TIMERAMP FUNCTIONRAMP DELAYRISE OFFSETFALL OFFSETResets the subsequent parameters to the factory-setvalues.IEC/IEEE-bus :SOUR:PHS:PRAM:PRESInput value for the rise and fall time of the envelopeat the beginning or end of a slot. The time is set inunits of symbol period.IEC/IEEE-bus :SOUR:PHS:PRAM:TIME 0.25Selection of shape of rising and falling ramp forenvelope control.LIN Linear ramp function.COS Cosine function. A more favourablespectrum than that of the LIN function isobtained.IEC/IEEE-bus :SOUR:PHS:PRAM:SHAP LINInput value for a shift of the envelope characteristicto the modulated signal. A positive value causes adelay of the envelope. The values are set in the unitsof the symbol length.IEC/IEEE-bus :SOUR:PHS:PRAM:DEL 0.1Input value for a positive or negative offset of therising ramp of the envelope at the beginning of a slot.IEC/IEEE-bus :SOUR:PHS:PRAM:ROFF -1Input value for a positive or negative offset of thefalling ramp of the envelope at the end of a slot.IEC/IEEE-bus :SOUR:PHS:PRAM:FOFF 11125.5555.03 2.124E-9