Intel® Arria® 10 Core Fabric and General Purpose I/Os Handbook

ID 683461
Date 5/27/2022
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3.5.1.2. Independent Complex Multiplier

The Intel® Arria® 10 devices support the 18 x 19 complex multiplier mode using two fixed-point arithmetic multiplier adder sum mode.

Figure 32. Sample of Complex Multiplication Equation


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

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