[PDF] Top 20 A Comparative Analysis of a Circularly Polarized Microstrip Patch Antenna with & Without U Slot

... Circularly polarized antenna is well-known for its feature of relative insensitivity to transmitter and receiver ...linearly polarized modes, of equal amplitude and 90 phase difference are ... See full document

... single-feed circularly polarized patch ...CP patch antenna, has been proposed, and its performances ...proposed antenna in the ... See full document

... Global Positioning System (GPS) technology has been widely used as a navigation system to determine the locations, mapping, tracking devices, and surveying. In terms of public used, GPS receiver requires compact, ... See full document

... circular microstrip antenna and optimized values of substrate thickness and feeding point positions are given in Table ...between patch and coaxial ... See full document

... in Antenna 2. Since the radial slot perturbs the current along the slot, the excited y -directed surface current path is lengthened, while the excited x -directed current is slightly ...in ... See full document

... directional circularly polarized (CP) microstrip antenna for radio frequency identification (RFID) ...proposed antenna comprises a dodecagonal microstrip patch embedded ... See full document

... CP microstrip antennas have been developed with both single [5–9] and dual [10–12] feed ...square patch, feeding the patch at adjacent sides, and cutting a slot inside the patch, are ... See full document

... element patch antenna designs using an air-layer or foam substrate have also been shown [11–13], in which the reported CP bandwidths are about ...the U-slot and L-probe techniques have been ... See full document

... reconfigurable antenna is introduced, the geometry of the antenna is shown in ...The microstrip antenna is designed on a dielectric substrate with relative permittivity of ...rectangle ... See full document

... upper patch, lower patch and middle patch and embedding slots in the middle and lower patches play an important role in achieving multiband circular ...proposed antenna are presented in Figure ... See full document

... a circularly polarized square patch micro strip ...proposed antenna have been investigated through different parametric studies using IE3D simulation ...proposed antenna has achieved ... See full document

... strip antenna with U -shaped slot is designed and has been simulated using HFSS ...proposed antenna have some favorable characteristics such as; compact size, almost symmetrical radiation ... See full document

... on microstrip patch radio wire is ...Specific microstrip patch reception apparatus can be intended for every application and distinctive benefits are contrasted and ordinary microwave ... See full document

... feed, antenna is given feed at (1, 13, 0). Antenna is fed by microstrip line with feed length of 2mm and width of 10 ...using microstrip line feeding technique, antenna resonated at ... See full document

... of antenna, the designed antenna must have a substrate of low dielectric constant therefore RT duroid is chosen and which results in the better performance of antenna and provides better efficiency, ... See full document

... the circularly polarized radiation. The U-slot is also adopted in circularly polarized antenna design, but these patch antennas [8, 9] only can achieve single band ... See full document

... SIW-based slot antennas and arrays have been reported in literature ...SIW slot antenna [2] proposed two-compounded slot pairs to obtain CP wave centred at 16 GHz, the usable bandwidth is just ... See full document

... Much intensive research has been done in recent years to develop bandwidth enhancement techniques. These techniques includes the utilization of thick substrate with low dielectric constant[1] and slotted ... See full document

... Generally Microstrip patch antennas which produce circular polarization can be used for this ...application. Circularly polarized (CP) antennas can resolve the conflicts caused by the ... See full document

... proposed antenna. It contains a probe-fed microstrip patch and a stacked rectangular ...the patch, the patch is fed at (39 mm, 29 mm, 0 mm). The slot-ring is on the plane of z = ... See full document