Samples per symbol determine the acquisition bandwidth. The bandwidth occupied by the transmitted signal is based on the modulation type, symbol rate, and pulse-shaping filter used. … RFmx Demod 20.7 Help. Modulation TypeSamples per Symbol = Auto (-1)Pulse Shaping FilterPSK16Half SineSamples Per Symbol – RFmx Demod 19.1 Help – Support zone.ni.com › reference › en-XX › help › ddem_samples_per_symbol