Table 1 Characteristics of radiation pattern.

From: Asynchronous electric field visualization using an integrated multichannel electro-optic probe

 

Integrated multichannel probe w/o reference probe

Simulation

Discrepancy between measurement and simulation

H-plane 3 dB beam width (°)

17.2

15.9

1.3

E-plane 3 dB beam width (°)

14.8

13.9

0.9

E-plane

   

First side-lobe

   

Position (°)

19.5

18.9

0.6

Main lobe ratio (dB)

 − 9.22

 − 8.59

0.63

Second side- lobe

   

Position (°)

42.0

38.6

3.4

Main lobe ratio (dB)

 − 13.87

 − 15.27

1.40

  1. The measurement is conducted for a 24 GHz ± 40 MHz frequency-modulated continuous wave (FMCW) signal, using the configuration shown in Fig. 1c.