delay block

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elahe bakhtiari
elahe bakhtiari 2011-9-10
Hi.I have two square wave.a and b.I need (a AND b*).where b* is the previous amount of b.How can I simulate it? I use from Memory Block,but the output is (a AND b) not (a AND b*). Please help me.Thanks.

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Fangjun Jiang
Fangjun Jiang 2011-9-10
Use the 'Unit Delay' block from simulink->Discrete

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