Photonics Initiative Seminar: Arthur D. Yaghjian
Dr. Arthur D. Yaghjian (Electromagnetics Research) Robust Field-Based Antenna Quality Factor Abstract – New field-based quality factors Q(ω) are derived for antennas with known fields produced by an input current. These Q(ω) are remarkably robust because they equal the input-impedance bandwidth quality factor QZ(ω) when the input impedance is available. Like QZ(ω), the field-based Q(ω)