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Altera_Forum
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13 years ago

the quarter sine LUT code

Dear all I need to get the quarter sine LUT in DDFS (Herewith the MATLAB code that I used) i=[0:i-1]; x= (i-1)*sin ((pi/2)*i/31));
Altera_Forum's avatar
Altera_Forum
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13 years ago

As far as i know MATLAB uses floating point representation, which is not implemented in HDL by default. Maybe if you give more information (LUT input,output width, precision, what language you use) I could help you out.