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نمایش تعداد 1-10 از 57
Design Investigation of a Dual-Band Circularly-Polarized Wearable Antenna
In this paper, the performance of a dual-band circularly polarized wearable antenna is described. The antenna structure is made from common clothing fabrics and operates at 2.4 GHz and 5.7 GHz. A microstrip feed line has ...
New Techniques to Improve Radiation Characteristics of SIW Cavity-Backed Slot Antennas
In this paper, novel cavity-backed slot antennas based
on substrate-integrated waveguide (SIW) for dual frequency and
bandwidth enhancement are proposed. Their performance is
numerically evaluated by ...
Dual-band/Dual-mode Epsilon Negative Resonance Antenna
In this paper a dual-band resonance antenna based on the ε negative (ENG) transmission line (TL) resonator is presented. This antenna has two unit cells and implemented using the mushroom like structures in which two notches ...
Dual-band/Dual-mode ε Negative Resonance Antenna
In this paper a dual-band resonance antenna based on the ε negative (ENG) transmission line (TL) resonator is resented. This antenna has two unit cells and implemented using the mushroom like structures in which two notches ...