A Millimeter Wave Wideband Array Antenna for Future Wireless Network Applications
摘要
In this paper, a millimeter (mm) wave wideband array antenna is presented for future wireless network applications. The array structure is built upon the study of a single wideband conventional-fed antenna with S11 < − 10 dB operating frequency range of 26.5–29 GHz, with a bandwidth of 2.5 GHz and resonance frequency around 27.5 GHz. Furthermore, S11 antenna the limit structure is analyzed having the same bandwidth range with below – 10 db. The gain at 27.5 GHz resistivity and radiation efficiency of the antenna is 8.3 dB and 90%, respectively (Saadh et al. in AEU—Int J Electron Commun 123). This high frequency antenna can meet the demand of radar, satellite, and other navigational wireless devices operating at millimeter wave band. This antenna frequency range comes under the Ka-band spectrum and that can be used for radar applications. The proposed design is simulated on a Rogers AD 410 substrate that has good thermal management properties for electronic devices, smooth and uniform, allowing for precise bonding processes during circuit fabrication. The simulations are performed using computer-simulated technology (CST).