[PDF] Top 20 Multiband Circularly Polarized Stacked Microstrip Antenna

... the multiband circularly polarized microstrip antennas are in great demand in current wireless communication system because they overcome the problems of mutual coupling and negative effect on ... See full document

... BeiDou antenna, Li et ...tri- polarized microstrip antenna, from Chongqing University of Posts and Telecommunications, Research Center for Application of New Communication Technologies ...an ... See full document

... compact circularly polarized microstrip antenna (CPMA) with bandwidth enhancement is proposed and ...proposed antenna exhibits a global bandwidth of ... See full document

... compact antenna with circular polarization that covers all the Global navigation ...The antenna should be stable at all the interesting frequencies from the operating bands ...layer stacked patch ... See full document

... slot antenna receives more attention in satellite communications as it can launch and receive CP electromagnetic waves, relatively less sensitive to their respective ...single-fed antenna and a dual-fed ... See full document

... patch antenna, slots in the patch antenna, double feeding network that feeds the patch antenna, and many other techniques, still the problems associated with the microstrip antennas cannot be ... See full document

... is optimized to maximize the gain as shown in Fig. 7. It also shows that the best operating frequency is shifted to 2.47 GHz. In [4], it was addressed that the distance is between 0.31λ and 0.37λ for an ... See full document

... this antenna features a satisfactory impedance band-width in the lower band 2 GHz and upper band 9 GHz[9] ....This antenna uses a simple microstrip feed to excite the microstrip patch to ... See full document

... A Microstrip antenna is attractive candidate in the variety of commercial scale application such as mobile and spacecraft application due to their numerous advantages such as low cost, light weight and ... See full document

... A microstrip-fed broadband circularly polarized (CP) monopole antenna ...This antenna used a monopole architecture, except for it ground plane and asymmetric ...of antenna ... See full document

... agile) stacked slit loaded circular microstrip antenna has been presented for wireless ...The antenna is able to operate in five ...the antenna. Antenna parameters like return ... 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

... of circularly polarized microstrip ...the microstrip antenna. A prototype antenna based on the proposed method was designed, at ... See full document

... requirements, microstrip antennas can be ...A circularly polarized antenna can receive signals in all ...a microstrip patch antenna, this can accomplished by adjusting the ... 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 ...the ... See full document

... Abstract—A compact single-feed dual-band circularly polarized (CP) microstrip antenna is evaluated numerically and experimentally. The dual-band performances with small frequency ratio (about ... See full document

... ring microstrip antenna with elliptical shape modulated with sine wave has been ...this antenna has good circular polarization characteristics over a bandwidth of around 9 MHz and fairly high gain at ... See full document

... an antenna which can be used for more than one application. Multiband antennas have emerged as a primary choice in this regard [1, ...for multiband antennas, and several works have been reported with ... See full document

... slot antenna [2] proposed two-compounded slot pairs to obtain CP wave centred at 16 GHz, the usable bandwidth is just ...crossed-slot antenna fed by a single grounded coplanar ...ring-slot antenna ... See full document

... Circularly polarized (CP) antennas can reduce multi-path interferences and allow flexible orientations between the transmitter and ...antennas, stacked structures with thick air substrates are often ... See full document