Fig.1

Composite electric field vector by REV method"

Fig.2

Resultant power change curve"

Fig.3

Variation of normalized composite electric field amplitude"

Fig.4

Schematic measurement configuration for phased array antenna calibration"

Fig.5

Composite electric field vector by SREV method"

Fig.6

Variation of composite electric field amplitude"

Fig.7

Actual measured results and fitting cure of composite electric field amplitude"

Fig.8

Schematic measurement configuration for phased array antenna controlled by power on unit"

Fig.9

Phase calibration of phased array antenna by SREV method combined with REV method"

Fig.10

Actual measurement results and fitting cure"

Fig.11

Distribution of relative amplitude"

Fig.12

Distribution of relative phase"

Fig.13

Calibration results of SREV method and VNA"

Fig.14

Receiving patterns of phased array antenna"

Fig.15

Distribution of relative calibration results"

Fig.16

Calibration results of SREV method and VNA"

Fig.17

Transmitting patterns of phased array antenna"

Fig.18

Schematic diagram of array elements at different positions"

Fig.19

Distribution number of normalized relative phase"

Fig.20

Distribution number of relative amplitude"

Table 1

Statistical values of relative amplitude of different reference array elements dB"

Table 2

Statistical values of normalized relative phase of different reference array elements (°)"