How to convert the samples of sinusoid to binary form?

In matlab r2016b 'RF satellite link documentation', the original model has 'Bernoulli binary generator' block as an input signal. I have replaced it with a 'DSP sine wave generator' block. how to convert the samples of sinusoid into the binary form? please find the Picture of the original as well as modified model as an attachment to this question.

Answer 1

[Walter Roberson]

https://www.mathworks.com/help/simulink/slref/quantizer.html

https://www.mathworks.com/help/comm/ref/quantizingencoder.html

[kshama PATEL]

thank you so much. your answer was useful