QPSK Modulator Baseband
Modulation using the quadrature phase manipulation method.
blockType: QPSKBasebandModulator
|
Path in the library: |
Description
Block QPSK Modulator Baseband modulates using the quadrature phase manipulation method. The output is a representation of the modulated signal in the modulating frequency band.
Ports
Input
#
IN_1
—
Input signal
scalar | column vector
Details
An input signal specified as a scalar or column vector.
| Data types |
|
| Complex numbers support |
I don’t |
Output
#
OUT_1
—
QPSK is a modulated baseband signal
scalar | vector
Details
QPSK is a modulated baseband signal returned as a complex scalar value or vector. The output is a complex representation of the QPSK-modulated signal in the baseband.
| Data types |
|
| Complex numbers support |
I don’t |
Parameters
Main
#
Phase offset (rad) —
phase shift, rad
Real number
Details
The phase of the zero point of the signal constellation.
| Default value |
|
| Program usage name |
|
| Tunable |
No |
| Evaluatable |
Yes |
#
Constellation ordering —
constellation ordering
Gray | Binary
Details
Defines how the block maps each pair of input bits to the corresponding integer using either a scheme Binary, or the scheme Gray.
| Values |
|
| Default value |
|
| Program usage name |
|
| Tunable |
No |
| Evaluatable |
No |