?url_ver=Z39.88-2004&rft_id=DOI%3A+10.11591%2Feei.v9i1.1699&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Nguyen%2C+Dinh+The+Anh&rft.aulast=Nguyen&rft.aufirst=Dinh+The+Anh&rft.issue=No1&rft.volume=Vol+9&rft.date=February+2020&rft.issn=2302-9285&rft.atitle=A+design+of+wideband+high-power+3-dB+quadrature+coupler+using+defected+ground+structure+for+status+data+transmitting+system&rft.title=BEEI&rft.pages=ppxx-ppxx&rft.genre=article