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sonething wrong in radix2 second half #1

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Lipsdata opened this issue Oct 20, 2024 · 0 comments
Open

sonething wrong in radix2 second half #1

Lipsdata opened this issue Oct 20, 2024 · 0 comments

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@Lipsdata
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2'b10:begin
//second half
a = din_a_r;
b = din_a_i;
delay_r = din_b_r;
delay_i = din_b_i;

inter = b * (w_r - w_i); //b(c-d)
mul_r  = w_r * (a - b) + inter;
mul_i  = w_i * (a + b) + inter;

op_r = (mul_r[31:8]);
op_i = (mul_i[31:8]);
outvalid = 1'b1;
end
you just complete the first input times twiddle factor? and the delay is not to use?
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