25. Q15_complex_mul_complex

25.1. Function description:

This demo shows the FFT Q15 external calculation about complex multiplication.

External calculation configure and enable complex multiplication arithmetic mode:

• Initialize & configure the FFT.

• Set the address of input data, then loading and start calculation.

• Waiting calculation done to compare the result with the golden data to check.

Note

Only RTL Configure the FFT exter calculation, the ctest is valid.

25.2. Test result:

If the output result is same as the golden data, then print pass, if not print fail.

25.3. IO connection:

None