| Using Linear Inputs | Multiplications | Additions | No. of operations | Process | |
| ⟨I⟩ = ⟨ exex* + eyey* ⟩ | 8 | 5 | 13 | Self Correlation Sum | |
| ⟨Q⟩ = ⟨ exex* - eyey* ⟩ | 8 | 5 | 13 | Self Correlation Difference | |
| ⟨U⟩ = ⟨ Real ( 2exey* ) ⟩ | 3 | 1 | 4 | Real part of cross Correlation | |
| ⟨V⟩ = ⟨ Imag ( 2exey* ) ⟩ | 3 | 1 | 4 | Imaginary part of cross Correlation | |
| Grand Total | 22 | 12 | 34 | ---- | |
| Total with circular inputs | Multiplications | Additions | No. of operations | Process | |
| ⟨I⟩ = ⟨ eReR* + eLeL* ⟩ | 9 | 5 | 14 | Self Correlation Sum | |
| ⟨Q⟩ = ⟨ Real ( 2eReL* ) ⟩ | 2 | 1 | 3 | Real part of cross Correlation | |
| ⟨U⟩ = ⟨ Imag ( 2eReL* ) ⟩ | 2 | 1 | 3 | Imaginary part of cross Correlation | |
| ⟨V⟩ = ⟨ eReR* - eLeL* ⟩ | 9 | 5 | 14 | Self Correlation Difference | |
| Grand Total | 22 | 12 | 34 | --- | |