9 lines
181 B
Plaintext
9 lines
181 B
Plaintext
// Quarter-wave cosine ROM for 16-point FFT
|
|
// 4 entries (N/4), 16-bit signed Q15 format
|
|
// cos(2*pi*k/16) for k = 0..3
|
|
// Used by fft_engine with N=16, LOG2N=4
|
|
7FFF
|
|
7641
|
|
5A82
|
|
30FB
|