Engee documentation

QPSK Modulator Baseband

Modulate using the quadrature phase manipulation method.

blockType: QPSKBasebandModulator

Path in the library:

/Communication Systems/Modulation/Digital Modulation/PM/QPSK Modulator Baseband

Description

The QPSK Baseband Modulator unit modulates using the quadrature phase manipulation method. The output is a representation of the modulated signal in the modulating frequency band.

Parameters

Main

Phase offset (rad) - phase offset (rad)
pi/4 (by default) | positive scalar | vector

Phase of the zero point of the signal constellation.

Constellation ordering - constellation ordering
Gray (By default) | `Binary `

Determines how the block maps each pair of input bits or input integers into constellation symbols.