Pregled bibliografske jedinice broj: 922373
Improved Estimation of Radiated Fields of Unintentional Radiators by Correction of the Impedance Mismatch Between a Transverse Electromagnetic Cell and a Hybrid Coupler
Improved Estimation of Radiated Fields of Unintentional Radiators by Correction of the Impedance Mismatch Between a Transverse Electromagnetic Cell and a Hybrid Coupler // IEEE transactions on electromagnetic compatibility, 60 (2018), 6; 1717-1725 doi:10.1109/TEMC.2017.2769021 (međunarodna recenzija, članak, znanstveni)
CROSBI ID: 922373 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Improved Estimation of Radiated Fields of Unintentional Radiators by Correction of the Impedance Mismatch Between a Transverse Electromagnetic Cell and a Hybrid Coupler
Autori
Blečić, Raul ; Štimac, Hrvoje ; Gillon, Renaud ; Nauwelaers, Bart ; Barić, Adrijan
Izvornik
IEEE transactions on electromagnetic compatibility (0018-9375) 60
(2018), 6;
1717-1725
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
electromagnetic interference, far-field radiation, radiated emissions, small loop, switched-mode dc–dc converter
Sažetak
Radiated fields of unintentional radiators can be estimated from the measurements performed in a transverse electromagnetic cell. A hybrid coupler connected to the outputs of the transverse electromagnetic cell separates the electric and magnetic coupling, which allows to calculate the generated far-field radiation consistently. However, the transverse electromagnetic cell and the hybrid coupler are inherently mismatched, which introduces an error in the measured results up to 8.5 dB. The methodology for correcting the measured results is proposed and it is validated on the measurements of a small loop. The methodology is applied to the measurements of two synchronous buck converters and their radiated fields are estimated.
Izvorni jezik
Engleski
Znanstvena područja
Elektrotehnika
POVEZANOST RADA
Projekti:
036-0361621-1622 - Kvaliteta signala u integriranim sklopovima s mješovitim signalom (Barić, Adrijan, MZO ) ( CroRIS)
Ustanove:
Fakultet elektrotehnike i računarstva, Zagreb
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus