QPSK modulator

how to implement qpsk modulator and demodulator using RRC function(root raised cosine) as a shaping pulse

[Walter Roberson]

No need to duplicate your question, especially after a mere 20 minutes.

[fifi]

how to implement QCSK modulator using hilbert filter and logistic map

Answer 1

[Wayne King]

Do you have the Communication System Toolbox? You can use the System objects, comm.QPSKModulator, and comm.QPSKDemodulator. You can use fdesign.pulseshaping to implement a raised cosine filter.

[Rahool]

hey wayne how to implement QPSK modulator using RRC function