random integer generator in matlab simulink and how to set parametres ?

suppose i wanna generate random data from 0 to 3 (ie, qpsk data) in matlab simulink unsing random integer generator. output should be vector form like [0 1 1 2 0 3 1 2] how can i do this using simulink and how to set parameters for that .

thanks in advance.

Answer 1

[Fangjun Jiang]

You can use the "Uniform Random Number" block from "Source" library. Set Min to be 0 and Max to be 3. It is not integer so you need to add a "Quantizer" block from the "Discontinuities" library. Set the "Quantization interval" parameter to be 1.