Digital Demod:Samples Per Symbol Property

RFmx Demod 19.1 Help

Edition Date: October 2019

Part Number: 374641M-01

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Short Name: DDemod Samples Per Symbol

Property of RFmxDemod

Specifies the samples per symbol used to acquire the signal for the measurement.

Sample rate = Symbol rate * Samples per symbol.

You do not need to use a selector string to configure or read this property for the default signal instance. Refer to the Selector Strings topic for information about the string syntax for named signals.

The default value is Auto.

Auto (-1)

The measurement uses appropriate samples per symbol(SPS) based on modulation type and pulse shaping filter.

SPS=8, for FSK.

SPS=4, for ASK,PSK, QAM, MSK when pulse shape filter is not rectangular.

SPS=8, for ASK, PSK, QAM, MSK when pulse shape filter is rectangular.

4 (4)

The samples per symbol value is 4.

8 (8)

The samples per symbol value is 8.

16 (16)

The samples per symbol value is 16.

Remarks

The following table lists the characteristics of this property.

Datatype /images/reference/en-XX/help/374641M-01/ci32.gif
PermissionsRead/Write
High-level VIs RFmxDemod DDemod Configure Samples Per Symbol
ResettableYes

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