[PDF] Top 20 Mimo Communication Systems with Reconfigurable Antennas

... wireless communication systems are expected to provide higher data rates and better quality of services to a large number of users in response to their growing demand for voice, data, and multimedia ... Voir le document complet

... the MIMO systems without ...for MIMO systems with 2 transmit antennas and expanded this scheme to systems with 4 transmit antennas in ...transmit ... Voir le document complet

... multiple antennas to increase the capacity and robustness of wireless communication ...such systems in the presence of Gaussian noise and got some fundamental theoretical ...schemes with known ... Voir le document complet

... collocated antennas for MIMO systems are ...simultaneously. With a length of about one guided wavelength, the proposed structure is well suited to reduce the MIMO terminal ... Voir le document complet

... (MIMO) systems can drastically improve wireless communication capacity and robustness by exploiting multipath ...antenna systems largely depend on the correlation between received ...between ... Voir le document complet

... 2x2 MIMO transmission is ...Transmission antennas are supposed isotropic along φ and ...available. Reconfigurable antennas are supposed surrounded with many scatterers which is traduced ... Voir le document complet

... Abstract – In this paper, we present a new tensor decomposition that consists in decomposing a third-order tensor into a triple sum of rank-one tensor factors, where interactions involving the components of different ... Voir le document complet

... pre-coding with time ...combined with two third-order interaction tensors which control a joint time-frequency allocation of data streams and transmit ...OFDM-CDMA systems is ...developed with ... Voir le document complet

... as with this technology, there is a possibility to coexist with other technologies by using the spectrum allo- cated to other technologies with strict power spectral density (PSD) ...used with ... Voir le document complet

... Nonlinear MIMO Communica- tion Systems, provides an overview of MIMO Volterra models in the context of nonlinear communication systems, containing the basic material to be exploited ... Voir le document complet

... Abstract-The use, as diversity antennas, of electromagnetic cavities with radiated slots etched on their faces is discussed. From this kind of geometries, many antenna configurations can be designed in ... Voir le document complet

... Figure 2: Return loss for three different cube sizes. Radiation antenna performance Simulated radiation patterns of the antenna short-cut as shown on figure 3 are provided on figure 4 and 5. Only one short-cut ... Voir le document complet

... MXL [17] full matrix (imp.) X O(1/ε 2 ) X O(min{K M 2 , N 2 }) MXL0 [this paper] scalar X O(1/ε 4 ) X O(1) MXL0 + [this paper] scalar X O(1/ε 2 ) X O(1) TABLE I: Overview of related work. For the purposes of this table ... Voir le document complet

... printed antennas, CP is generally obtained from two degenerate orthogonal linear polarizations with equal am- plitude and 90 ...ring-slot antennas with a proximity coupling through a ... Voir le document complet

... Several reconfigurable antenna designs have been proposed in this ...modern communication devices are supporting SPI or I2C protocol, so the integration of these components in the communicating terminal is ... Voir le document complet

... channel and multi-standard communication systems. Such com- ponent meets many constraints like high throughput and flexibil- ity. In contrast, a classical mono-core approach either provides limited ... Voir le document complet

... tiuser MIMO system with Q active co-channel users transmitting data across the same set of F ...equipped with M t transmit anten- nas and transmits R data ...equipped with M r receive ... Voir le document complet

... the MIMO capacity for different ...room with two walls and furniture through the radio ...micro-structured antennas is ...consistent with the number of multipath of the two radio link ... Voir le document complet

... wireless communication systems, sev- eral compensation methods for this kind of impairment have been proposed, which can be classified into two categories: compensation methods with estimation of the ... Voir le document complet

... Wireless communication systems are becoming more and more complex and require small size components that have the ability to operate at multiple ...small antennas that are frequency tunable allow the ... Voir le document complet