Table 2 Comparisons of the proposed fan-beam lenses at 15 GHz of the original simplified version, the concise version with/without supporting brackets, and the manufactured version.

From: Transformation-optical Fan-beam Synthesis

  

PL

FL

RPL

RFL

Gains (dBi)

Simplified Lenses

15.20

13.68

15.55

13.01

Concise Lenses (without_B & with_B)

15.13

13.95

15.59

12.75

15.68

14.09

14.19

11.71

Measurements

15.23

13.49

12.68

11.61

Beamwidths (Degrees)

Simplified Lenses

6.94/89.84

12.26/87.76

6.92/92.14

13.58/87.02

Concise Lenses (without_B & with_B)

6.94/90.34

11.02/81.04

7.02/76

12.04/93.96

6.7/89.84

9.42/79.8

6.56/165.44

15.39/120.96

Measurements

8.84/60

18.62/74.88

11.2/170.9

9.94/138.26

  1. The bandwidth properties are represented in the xz-plane/yz-plane for the 2D and the 3D lenses.