Title :
The automatized system for S-parameters measurement of controlled microwaves-devices
Author :
Guz, V.I. ; Lipatov, V.P. ; Zaitsev, A.A. ; Martynov, V.A. ; Markov, V.I. ; Filonenko, A.B.
Author_Institution :
State Res. Inst. on Radar Syst. "Kvant-Radiolokatsiya", Kiev, Ukraine
Abstract :
The automatized measuring system (AMS) designed by State Research Institute on Radar Systems "Kvant-Radiolokatsiya" is described in this report. It allows with high accuracy to perform automatic adjustment and selection of code combinations, which provide the optimal control of multi-bit phase shifters in phased array antenna (PAA) that ensure the minimal phase error and practically constant insertion loss at all working frequencies. Special attention is devoted to problems of the reduction of measurement errors, calibration procedures, time costs reduction and increasing productivity.
Keywords :
S-parameters; antenna arrays; calibration; measurement errors; microwave devices; microwave phase shifters; optimal control; S-parameters measurement; amplitude characteristics; automatic adjustment; automatized measuring system; calibration procedures; code combinations selection; controlled microwaves-devices; insertion loss; measurement errors reduction; minimal phase error; multi-bit phase shifters; optimal control; phase shift; phase-frequency characteristics; phased array antenna; productivity; time costs reduction; Antenna measurements; Automatic control; Control systems; Microwave measurements; Optimal control; Phase shifters; Phased arrays; Radar antennas; Radar measurements; Scattering parameters;
Conference_Titel :
Antenna Theory and Techniques, 2005. 5th International Conference on
Print_ISBN :
0-7803-9261-2
DOI :
10.1109/ICATT.2005.1496989