[PDF] Top 20 Circularly Polarized SIW Antenna Array Based on Sequential Rotation Feeding

... right-handed circularly polarized (CP) substrate integrated waveguide (SIW)-based square ring-slot antenna array is proposed in this ...The array is composed of four ... See full document

... Due to the better immunity to polarization mismatch and multi-path distortion, circularly polarized (CP) antennas have been widely used in wireless communication systems. Up to now, various functions of CP ... See full document

... increasing. Circularly polarized antennas have attracted more and more attention for the features of overcoming polarization mismatch ...patch antenna with corners cut is excited with a circular disc ... See full document

... arrays based on the SPA principle is unmistakably enlarged compared to the bandwidth of the elementary antenna, it nonetheless still depends on ...the sequential activation of each resonance, ... See full document

... low-cost circularly polarized antenna array is proposed, which consists of four sequentially rotated circularly polarized square slot antennas ...novel feeding network is ... See full document

... resonator antenna (DRA) has received increasing attention because of their attractive features such as small size, low cost, versatile and flexible excitation techniques, wider impedance bandwidth, high radiation ... See full document

... in SIW cavities is not as straightforward as that in microstrip ...the SIW cavity [4–7]. The first solution requires external feeding to provide the phase ... See full document

... the circularly polarized antenna array designs, sequentially feed array is very attractive, because it can obtain a wide axial ratio with a simple structure ...the circularly ... See full document

... a Circularly Polarized SIW Slotted Planar Array (CP-SIWSPA) in Ku band is designed, simulated and ...plane) feeding network is included, and the slotted radiator behavior presented by ... See full document

... horn antenna with split rings or rectangular patches and dielectric loading integrated to the aperture [19, 20], horn antenna covered with SIW cavity frequency selected surface (SIWC-FSS) [21], ... See full document

... the array antenna can be divided into corporate feeds and parallel feeds ...this antenna design, a parallel feed with sequential network feed was employed; 0 ◦ , 90 ◦ , 180 ◦ , and 270 ◦ phase ... See full document

... CP antenna exhibit the same circular polarization, namely LHCP in both bands or RHCP in both ...CP antenna with different circular polarizations in both bands can be widely used to advance the development of ... See full document

... resonator antenna (DRA) has received increasing attention because of its attractive features such as small size, low cost, versatile and flexible excitation techniques, wider impedance bandwidth, high radiation ... See full document

... compact sequential-rotation serially fed 2 × 2 patch array for each section of the monopulse antenna for X band at ...use sequential- rotation serial feeds with four and three ... See full document

... broadband circularly polarized (CP) slot antenna array fed by an asymmetric coplanar waveguide (CPW) with stepped and inverted T-shaped strips is ...slot antenna elements with ... See full document

... systems, circularly polarized (CP) antennas [1–4] are attracting more and more attention because they provide flexibility in the orientation angle between the transmitter and the ...planar array with ... See full document

... microstrip antenna array is proposed with severe restriction in the space between ...element rotation technique and miniaturized UC-EBG structure are employed in this design to achieve final goals ... See full document

... The antenna configuration consisted of a microstrip line on the front plane and three coupling slots on the ground plane while the DRs were positioned over the ... See full document

... less than −10 dB is obtained. Meanwhile, the 3-dB axial-ratio bandwidth is more than 29.0%, and the peak gain of the antenna is about 7.3 dBi with small variation at 2.5 GHz. A prototype is fabricated and measured ... See full document

... but feeding network requires larger ground plane size in comparison with the single feed ...the antenna structure at appropriate location is done to excite orthogonal modes with phase shift of 90° ... See full document