Table 1 Comparison with other beam splitters.

From: A conformal beam splitter with polarization transformation operation

Ref

BM without QWP

BM with QWP

Conformal

Angular Stability

Both reflection and transmission modes

6

THz

N/A

No

No

No

11

N/A

11.65–11,395 GHz

Yes

No

NO

15

N/A

9 GHz

No

No

NO

16

THz

N/A

No

No

NO

17

N/A

4.2 GHz

No

No

NO

This work

5.8–6.2 GHz, 18.5–22 GHz

16.5–18.2 GHz

Yes

40°

Yes

  1. BM: Beam splitting; QWP = Quarter-wave plate.