waveform_qpsk

Creation of a QPSK waveform.

Namespace: dsp::telecom

Prototype

sptr<WaveForm> waveform_qpsk(const ShapingFilterSpec &filter=nrz())

Description

Same as waveform_psk() for \(M = 4\).

See also

waveform_psk(), waveform_qam(), waveform_fsk()