Minimum Redundancy MIMO Array Synthesis by means of Cyclic Difference Sets

Table 1

Comparisons of different MR-MIMO layouts with their characteristics (𝑀=8, 𝑁=4).

	PSO-based MR-MIMO array	Initial CDS-based MR-MIMO array	Optimal CDS-based MR-MIMO array
Array; Locations	{𝑥𝑇𝑚} = {0,2,3,8,17,24,28,47}; {𝑥𝑅𝑛} = {0,57,114,285}	{𝑥𝑇𝑚}={0,1,5,7,17,35,38,49}; {𝑥𝑅𝑛}={0,57,228,342}	{𝑥𝑇𝑚}={0,3,14,22,23,27,29,39}; {𝑥𝑅𝑛}={0,57,228,342}
𝐿	294	349	359
Δ𝜃−3dB (rad)	6.1×10^−3	5.1×10^−3	5.0×10^−3
𝑅	1.69	1.42	1.38