[PDF] Top 20 Circularly Polarized Substrate Integrated Waveguide Cavity-Backed Antenna with Enhanced Bandwidth for Wideband Wireless Applications

... Circularly polarized substrate integrated waveguide (SIW) cavity-backed antennas have attracted great attention due to their merits of simplicity in structure, low profile, ... See full document

... patch antenna can be explained in [11–16] with exact analytical solutions utilizing semi-analytical ...proposed antenna to an asymmetric-CPW-fed square slot antenna, the bandwidth of the ... See full document

... endfire circularly polarized quasi-Yagi antenna with the feasibility of obtaining a wider bandwidth and relatively smaller size is proposed and ...endfire circularly polarized (CP) ... See full document

... dual circularly polarized (CP) antennas have attracted great attention due to their merits of capabilities of reducing polarization mismatch, suppressing multipath interference, realizing unidirectional ... See full document

... Abstract—A wideband circularly polarized antenna with wide half power beamwidth (HPBW) and 3 dB axial-ratio beamwidth (ARBW) is proposed in this ...The circularly polarized (CP) ... See full document

... Abstract—A circularly polarized (CP) half-mode substrate integrated waveguide (HMSIW) cavity- backed antenna is developed by a novel design method in this ... See full document

... Planar circularly polarized (CP) antennas are highly demanded in modern space and communication systems because they can not only reduce the size, volume and cost of the communication systems, but also ... See full document

... Circularly polarized (CP) antennas are widely used in space applications such as satellite communication, maritime wireless communications, and radar system, because they can resolve problems ... See full document

... Abstract—A circularly polarized (CP) substrate integrated waveguide (SIW) cavity-backed antenna based on dual concentric, orthogonal slot split ring resonators is ... See full document

... limited bandwidth and high-frequency ...the waveguide interconnection and surface currents propagate on the larger cross-section of the waveguide walls, leading to low losses and the demand for ... See full document

... planar substrate integrated waveguide (SIW) cavity-backed antennas are proposed for wireless local area network (WLAN) at ...and wireless body area network (WBAN) at ... See full document

... LP antenna based on the QMSIW cavity is shown in ...dielectric substrate using Rogers RT/Duroid 5880 laminate (dielectric constant ε r = ...QMSIW cavity in the microstrip ...QMSIW ... See full document

... 2] circularly polarized microstrip array has been used along with a substrate integrated waveguide (SIW) to back feed each element, and the design is in low cost with a low ...SIW ... See full document

... patch antenna is designed such that it radiates maximum in the normal to patch ...patch antenna, the length of element is usually between 3 rd and half wavelength in the ... See full document

... cross-slot antenna. A dual- band CP antenna can be obtained when the dimensions of the cross-slot are properly ...proposed antenna are studied, and the results are presented and ... See full document

... square-aperture antenna has been proposed in this article. The presented antenna achieved from bidirectional pattern to unidirectional pattern by integrated reflector to the ...the antenna ... See full document

... The normalized radiation patterns at two operating bands are shown in Fig. 11. The semi-circular slot near the vias and dielectric aperture along the magnetic wall serve as a radiator coupling energy from the HMSIW ... See full document

... impedance bandwidth of the measured result covers the range from 3 GHz to ...the antenna fabrication. A tiny misalignment of the antenna design mask on the substrate, during the fabrication, ... See full document

... the antenna performance in practical applications, the designed antenna was connected to the antenna connector of a commercial ...proposed antenna greatly improves WLAN signal reception ... See full document

... Abstract—A Substrate Integrated Waveguide (SIW) planar array is presented using a right handed circularly polarized (RHCP) element with four crossed tilted radiating ... See full document