Cyclone® 10 GX Core Fabric and General Purpose I/Os Handbook

ID 683775
Date 7/08/2024
Public
Document Table of Contents

3.5.2.2.5. Complex Multiplication

The Cyclone® 10 GX devices support the floating-point arithmetic single precision complex multiplier using four Cyclone® 10 GX variable-precision DSP blocks.

Figure 48. Sample of Complex Multiplication Equation


The imaginary part [(a × d) + (b × c)] is implemented in the first two variable-precision DSP blocks, while the real part [(a × c) - (b × d)] is implemented in the second variable-precision DSP block.

Figure 49. Complex Multiplication with Result Real
Figure 50. Complex Multiplication with Imaginary Result