| 摘要 |
<p>The disclosure provides a device with a capability of processing a Fast Fourier Transform Algorithm (FFT) radix 2 butterfly operation and an operation method thereof, the device at least includes a latch, a complex multiplier, a complex adder-subtractor, a switch and a complex conjugate Arithmetic Logical Unit (ALU). The complex operation unit of the disclosure has a simple structure. The parallel processing array composed of the complex operation unit has the capability of efficiently processing vectors and the FFT operation.</p> |
