Patch Antenna Array for the Generation of Millimeter-Wave Hermite–Gaussian Beams

Autor: Harini Kumar, Thethnin Ei, Haohan Yao, Duncan L. MacFarlane, Solyman Ashrafi, Rashaunda Henderson, Nima Ashrafi
Rok vydání: 2016
Předmět:
Zdroj: IEEE Antennas and Wireless Propagation Letters. 15:1947-1950
ISSN: 1548-5757
1536-1225
DOI: 10.1109/lawp.2016.2544808
Popis: This letter introduces a method of using patch antennas to generate millimeter-wave Hermite–Gaussian (HG) beams at E-band. An HG11 beam is formed using four inset-fed microstrip patch elements arranged with a microstrip corporate feeding network. The designed antennas are fabricated on a high-performance FR4 circuit board with a relative permittivity of 3.75 and a loss tangent of 0.018. The overall size of the antenna array is 8 × 8 × 0.125 mm3. A full-wave electromagnetic simulator, HFSS, is used to design the array. Radiation pattern measurements were taken on an NSI 700S-360 spherical near-field system at 73 GHz together with an Agilent vector network analyzer. The simulations and measurements are in good agreement.
Databáze: OpenAIRE