[PDF] Top 20 Compact Multiport Array with Reduced Mutual Coupling

... −8 dB. Due to system symmetric, S 12 is equal to S 13 . Figure 3 shows the simulated surface current distribution on the microstrip feeds of the three monopole using HFSS when the port 1 is excited while the ports 2 and ... See full document

... Figure 1(a) shows how inductance (L) and capacitance (C) are determined by conventional EBG structure. Resonant behavior is used to explain the features of the EBG band gap structure. This model is not very accurate ... See full document

... the array gain in the direction of GPS satellites which needs some prior knowledge about them ...antenna array elements have usually been considered as isotropic ...antenna array elements where ... See full document

... patch array arranged on substrate without EBG and study the effect of spacing between elements on the mutual ...antenna array arranged on substrate with EBG elements having the same shape like ... See full document

... A compact CPW-fed double T-Shaped antenna is proposed for dual-band wireless local area network (WLAN) ...the mutual coupling and get high isolation between two dual-band antennas, we proposed the ... See full document

... the mutual coupling is reduced and the angular resolu- tion is ...triangular array, in order to increase the array aperture and then to improve the two dimensional DOA estimation accu- ... See full document

... of mutual coupling, which include optimizing antenna dimensions, grooving the dielectric, covering the patch by additional dielectric layers, using shorting pins to cancel the capacitive polarization ... See full document

... This gap is left to make the design as compact as possible and to make sure that the separation between the center of any two antenna to be not more than λ/2 to negate any grating loops. The design is demonstrated ... See full document

... Patches array antenna with EBG Structure a) simulation and dimensions b) fabricated antenna [10] In this paper [11], a mushroom-like EBG structure is implemented in the design of microstrip antenna arrays to ... See full document

... of compact antennas in RF communication systems and handheld devices to transfer voice, data and multimedia information at very high data ...electromagnetic mutual coupling between the patches of the ... See full document

... and mutual coupling parameters versus frequency of proposed microstrip antenna array 1 are shown in ...antenna array 1 is resonating at ...antenna array 1 is equal to ...antenna ... See full document

... system, compact radars, ...& coupling and to improve compatibility, susceptibility, etc. Compact smart antenna with improved performance is highly essential to meet this challenging ...scenario. ... See full document

... This is shown in Figure 5. Replacing air by a dielectric constant of 2.2 affects the radiation in the horizontal direction. Therefore, antenna structure with a preferable low dielectric constant should be engineered in a ... See full document

... in compact arrays. By way of exploiting coupling, we investigate the design of a compact receive antenna selection system, that puts the inactive ele- ments at ...(b) reduced full-complexity ... See full document

... wideband mutual coupling through separating the radiation patterns of the two ...increases, mutual coupling further can be reduced and more resonance will be ... See full document

... of mutual coupling, various advanced techniques, such as metamaterials [3], Frequency Selective Surface (FSS) [4], Single Negative material (SNG) [5], Electromagnetic Band Gap (EBG), and Defective Ground ... See full document

... introduced compact interdigital capacitor loaded ground plane slots to reduce significantly the mutual coupling between the elements of a microstrip antenna ...The coupling reduction has been ... See full document

... Microstrip antennas (MSA) received considerable attention in the 1970’s, although the first designs and theoretical models appeared in the 1950’s [18]. Because of their simplicity and compatibility with printed-circuit ... See full document

... antenna array has become a crucial part in new generation of wireless communication systems because it can provide higher data rates and increase system capacity by adding extra information ...a compact ... See full document

... develop compact microstrip array antenna with the implemented of Electromagnetic Band Gap ...the array antenna will be compared for the integration with and without electromagnetic band gap ... See full document