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

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ofdma_matlab
ofdma_matlab 2011-7-22
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.

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回答（1 个）

Fangjun Jiang
Fangjun Jiang 2011-7-22
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.

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