Easily Optimizable Dual-Band Frequency-Selective Surface Design


Döken B., Kartal M.

IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS, cilt.16, ss.2979-2982, 2017 (SCI-Expanded) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 16
  • Basım Tarihi: 2017
  • Doi Numarası: 10.1109/lawp.2017.2756118
  • Dergi Adı: IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.2979-2982
  • Anahtar Kelimeler: Frequency-selective surface (FSS), interference, periodic structures, wireless communication, wireless local area network (WLAN), WALL
  • İstanbul Teknik Üniversitesi Adresli: Evet

Özet

Mutual interference between indoor adjacent wireless networks is becoming an important issue as it reduces the communication speed significantly. Isolating the wireless networks by using frequency-selective surfaces (FSSs) can be an efficient solution for such interference problems. As a solution proposal, a new periodic element geometry design, which stops incoming 2.4 and 5.8 GHz industrial, scientific, and medical radio (ISM) signals, is presented in this work. Mutual effect between each resonator (2.4 and 5.8 GHz) mostly leads to the optimization stage's being inadequate or time consuming at multiband FSS designs. Therefore, a new simple design technique is presented to be able to optimize each resonance frequency independent from the other. Besides, as an important feature, this technique also allows adjusting the frequency interval between the stopbands. Analysis of the proposed surfaces is executed with Ansoft HFSS v.15 software.