Phaseless Spherical Near-Field to Far-Field Transformation Algorithm via Sparsity of Spherical Mode Coefficients

Table 2

Correlation of the measurement matrixes corresponding to the nine sampling methods.

Type	Amount of vector pairs with correlation greater than 0.4	Amount of vector pairs with correlation greater than 0.3
spiral + spiral	218	242
fibonacci + fibonacci	200	200
hammersley + hammersley	481	589
spiral + fibonacci	384	479
spiral + hammersley	437	608
fibonacci + spiral	382	479
fibonacci + hammersley	422	549
hammesley + spiral	434	611
hammersley + fibonacci	421	552