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Operating Manual Vol 1 - ES Documentation

Operating Manual Vol 1 - ES Documentation

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Digital Standard GSM/EDG<strong>ES</strong>MIQ(POWER RAMPCONTROL...)RAMP FUNCTIONRAMP DELAYRISE OFFSETSelection 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:GSM: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:GSM: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:GSM:PRAM:ROFF -1FALL OFFSETInput value for a positive or negative offset of thefalling ramp of the envelope at the end of a slot.IEC/IEEE-bus SOUR:GSM:PRAM:FOFF 1SLOT ATTENUATIONInput value in dB for the level reduction of all active slots whose SLOT LEVELwas set to ATTEN. Menu SELECT SLOT allows the slots to be determinedwhose level is to be reduced.IEC/IEEE-bus command SOUR:GSM:SLOT:ATT 40 DBSAVE/RCL FRAME...Opens a window for saving and loading a frame configuration. Loading aframe affects all parameters that can be set under SELECT SLOT.Fig. 2-200Menu DIGITAL STD - GSM/EDGE - SAVE/RCL FRAME, SMIQ equipped with ModulationCoder SMIQB20 and Data Generator SMIQB111125.5555.03 2.310 E-9

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