[PDF] Top 20 Wideband Gap Coupled Microstrip Antenna Using Ris Structure

... an antenna [7-8]. With this the size of antenna also ...of antenna and to enhance the bandwidth of an antenna RIS structure is used in ...antenna. Antenna ... See full document

... The field distributions of band-gaps are shown in Figs. 2(b), (c) and (d), respectively. When the EBG is irradiated by incident wave, inductance at the center of EBG ( L c ) dominates the first frequency of band-gap ... See full document

... and gap-coupled multiple resonators concepts [1, 4– ...single microstrip patch antenna is fed, and other patches are parasitically ...small gap between ...[7–9]. ... See full document

... the antenna to increase its directivity and ...periodic structure called electromagnetic band-gap ...patch antenna, waveguide aperture or a dipole is used as a single feeding source and FSS is ... See full document

... air gap from ...the antenna will increase since the average relative permittivity of dielectric between patches ...the antenna will decrease (curve ... See full document

... the gap-coupled rectangular microstrip antenna with complimentary split ring resonator (CSRR) loaded on driven and parasitic ...By using the combination of gap-coupling technique ... See full document

... Due to the presence of the parasitic patch, the proposed stacked structure behaves as an antenna havingtwo resonance frequencies. One resonance frequency is associated with the resonator formed by the fed ... See full document

... an antenna structure with a non-symmetric, U- shaped feed line and a rectangular patch which is excited through two slots on the ground ...the antenna has VSWR < 2 from ...the antenna is ... See full document

... plane gap coupled rectangular microstrip antenna (GCRMA) for wideband ...of antenna is splited into smaller parts along its width. By suitably gap coupling the splited ... See full document

... conventional microstrip antenna is replaced by a configuration which consists of a rectangular microstrip antenna with a directly coupled patch and two gap coupled ... See full document

... the antenna structures that are normally used. These include: wideband impedance-matching networks; edge-coupled patches; stacked elements; shaped probes; and finally capacitive coupling and slotted ... See full document

... applications. Wideband wireless connection promises to make interactive voice, data, and video services available anytime and anywhere ...In microstrip antenna (MSA) designs, it is very important to ... See full document

... novel wideband quasi-Yagi antenna is proposed and investigated for multiple-input multiple-output (MIMO)/diversity antennas ...the antenna to realize wideband ...quasi-Yagi antenna has ... See full document

... In this type of feed technique, the radiating patch and the microstrip feed line are separated by the ground plan. Coupling between the patch and the feed line is made through an aperture in the ground plane. The ... See full document

... filtering antenna structure suitable for S-Band wireless applications is proposed in this ...designed antenna array structure acts both as a radiating element and also as the last resonator of ... See full document

... this antenna the radiator patch and a smaller feed patch are located on the same plane and the antenna substrate is located above the ground plane with an air gap ... See full document

... aperture coupled antenna which combines chip-resistor, ground slot and miniaturization is ...designed antenna realize rather good RCS reduction while maintains good radiation ...RCS antenna on ... See full document

... In simulation of this antenna the computational domain with 32 × 262 × 101 cells is used where ∆x = 0.39 mm and ∆y = ∆z = 0.6 mm.Also the time step ∆t is equal to 0.65 ps and number of PML cells used in x and y ... See full document

... A microstrip patch antenna basically consists of a radiating patch on one side of the dielectric substrate which has a ground plane on the other ...patch. Microstrip antennas radiate because of the ... See full document

... From the simulated results of the designed EBG structured antenna, it has been observed that it resonates at triple band. The band reject characterization of an EBG layer corresponds to the reflection coefficient ... See full document