Measurements of antenna properties in time domain
DOI:
https://doi.org/10.1109/ICATT.2015.7136878Keywords:
UWB pulse signal, antenna measurement, time domainAbstract
The authors of this work have designed, manufactured, tested and applied an ultra-wideband measurement system (MS) for investigating characteristics of antennas in the operating frequency band of up to 2 GHz. The synamic range of the measured signals is at least 80 dB. The use of fairly strong signals for excitation of radiating antenna extends the power budget by 40 dB else. The absence of reflections from interfering objects in the test signal enabled us to utilize the entire dynamic range. In the paper; features of instrumentation are briefly described, and an example of measurement results is presented.References
GLEBOVICH, G.V.; ANDRIANOV, A.V.; VVEDENSKII, Y.V.; KOVALEV, I.P.; KRYLOV, V.V.; RIABININ, Y.A. Investigation of Objects Using Picosecond Pulses. Moscow: Radio i Svyaz, 1984 [in Russian].
http://www.geozondas.com/main_page.php?pusl=12.
PETRECHENKO, V.M.; POCHANIN, O.G.; RUBAN, V.P.; POCHANIN, G.P. Automated system for UWB antennas characteristics measurement. Telecommunication and Radio Engineering, 2005, v.64, n.9, p.713-726, doi: http://dx.doi.org/10.1615/TelecomRadEng.v64.i9.20.
POCHANIN, G.P.; ORLENKO, A.A.; KHOLOD, P.V.; MASALOV, S.A.; POCHANINA, I.Y. UWB antenna with high isolation between transmitting and receiving modules. Proc. of IX Int. Conf. on Antenna Theory and Techniques, ICATT, 16-20 Sept. 2013, Odessa, Ukraine. IEEE, 2013, p.341-343, doi: http://dx.doi.org/10.1109/ICATT.2013.6650771.
RUBAN, V.P.; SHUBA, O.O.; POCHANIN, O.G.; POCHANIN, G.P. Signal sampling with analog accumulation. Radiophysics and Electronics, 2014, v.19, n.4, p.83-89.
POCHANIN, G.P.; RUBAN, V.P.; BATRAKOVA, A.G.; URDZIK, S.N.; BATRAKOV, D.O. Measuring of thickness of asphalt pavement with use of GPR. Proc. of 15th Int. Radar Symp., 16-18 Jun. 2014, Gdansk, Poland. IEEE, 2014, p.452-455, doi: http://dx.doi.org/10.1109/IRS.2014.6869300.
POCHANIN, G.P.; RUBAN, V.P.; KHOLOD, P.V.; SHUBA, A.A.; POCHANIN, A.G.; ORLENKO, A.A. Enlarging of power budget of ultrawideband radar. Proc. of 6th Int. Conf. on Recent Advances in Space Technologies, 12-14 Jun. 2013, Istanbul, Turkey. IEEE, 2013, p.213-216, doi: http://dx.doi.org/10.1109/RAST.2013.6581203.