Passive Frequency Selective Surface Array as a Diffuser for Destroying Millimeter Wave Coherence

Table 1

Slot lengths, corresponding phase values, and phase delays of beam splitter. The patterns of the left most column of the table represent different columns of Figure 4.

	Phase (degree)	Slot length (μm)	Delay (degree)
	−138^˚	1097	−61^˚
	−128^˚	1048	−54^˚
	−116^˚	1013	−47^˚
	−103^˚	990	−40^˚
	−89^˚	972	−34^˚
	−75^˚	959	−29^˚
	−61^˚	949	−23^˚
	−47^˚	941	−17^˚
	−30^˚	931	−11^˚
	0^˚	917	0^˚
	32^˚	903	32^˚
	49^˚	895	49^˚
	63^˚	888	63^˚
	78^˚	879	78^˚
	91^˚	870	91^˚
	105^˚	858	105^˚
	116^˚	846	116^˚
	127^˚	832	127^˚
	138^˚	812	138^˚
	147^˚	785	147^˚