Function handle to randomly select the rows of ifft matrix for compressed sensing

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christina
christina 2018-10-1
回答： Adam 2018-10-1
Can somebody tell me how can I write a function handle such that it selects the rows of the ifft matrix randomly. I need this function handle to pass it to the l1 minimization algorithm as I am dealing with a long signal and generating the full matrix causes memory issue.

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Adam
Adam 2018-10-1
f = @( ) randi( numRows );

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