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Altera_Forum
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15 years ago

Fixed-point multiplication with "altmult_complex" megafunction

Hi, I am using the altmult_complex (complex multiplier) with inputs dataa (both real and imaginary) having 16 fractional bits, and inputs datab (both real and imaginary) having 2 decimal bits a...
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Altera_Forum
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15 years ago

So the 11.15 would have the first two MSB bits as the sign bits?

If so, can the second sign bit be discarded while implementing something like addressing a RAM?