[PDF] Top 20 Joint source and relay optimization for parallel MIMO relay networks

... relay system and the nonlinear MMSE–DFE-based opti- mal relay system, we can achieve approximately 5-dB gain by increasing from K = 2 to K = 5. We would like to mention that although the nonlinear MMSE–DFE ... See full document

... In the second algorithm, the receiver matrices are opti- mized in the same way as the first algorithm. How- ever, in contrast to the first algorithm, each source and relay matrix is optimized individually ... See full document

... Two-way relay systems have hence been proposed to overcome the loss of spectral efficiency in such one-way relay methods ...two-way relay channel can be accomplished in two phases: the multiple ... See full document

... and relay matrix [7]. Similar results were achieved while taking a source covariance matrix as an identity matrix [8, ...the joint power constraint was designated to maximize the MI ...for ... See full document

... the relay system are installed with multiple antennas, we call such system Multiple-Input Multiple-Output (MIMO) relay communication ...Recently, MIMO relay communication systems have ... See full document

... (MIMO) relay network comprises source, relay, and destination nodes, each of which is equipped with multiple ...a MIMO relay scheme for a relay network with a single ... See full document

... the joint design of source precoding matrix and the relay precoding matrix in a two-hop multiple-input multiple-output relay ...matrix-valued optimization problem into a scalar-valued ... See full document

... two-hop MIMO relay systems based on majorisation theory is presented in [5] where the optimal source and relay precoders are derived for a broad range of different design ...optimal ... See full document

... conventional MIMO link, we focus on the optimization for the relay path ...the joint local optimal filter scheme, which involves an iterative algorithm in downlink ...the MIMO ... See full document

... of MIMO techniques, such as spatial multiplexing, space- time coding, and ...optimize MIMO relay networks [9-14] and virtual MIMO relay networks ...various ... See full document

... and joint source and destination precoding is designed for the MIMO untrusted relay networks in ...untrusted relay networks, which indicate that the secrecy performance ... See full document

... single relay node at each hop. In general, joint source and relay precoding matrices design for MIMO relay systems with multiple relay nodes is more challenging than that ... See full document

... and MIMO wiretap ...low-complex networks which cannot afford multiple antennas. Cooperative relay networks with amplify-and-forward (AF) [12–15] or decode-and-forward (DF) [16,17] protocols ... See full document

... Aiming at the characteristics of network coding application in wireless coopera- tive relay communication system, a relay selection method based on network coding security is proposed. The method uses the ... See full document

... When building a communications network, an important consideration is that of topology [1]. That is, which parts of the network will interact. Two obvious ar- rangements are centrally routed networks and ... See full document

... cooperative relay network with single relay system and two receive antennas can be looked as a virtual MIMO system with four receive antennas, in consequence, the performane of the cooperative ... See full document

... Since the problem (13) is non-convex, the global op- timal solution is hard to obtain. In [9], a grid search- based algorithm is designed to find the global optimal solution for a multicarrier SISO relay system ... See full document

... the optimization of power con- sumption, we further approximate the expected number of time epoches that messages broadcasted to the whole ...the source node at time epoch 0 and then successive D nodes will ... See full document

... Opportunistic relay selection for one-way relay networks with secrecy constraints was addressed in [9], where the proposed scheme involved the joint selection of a relay and a jamming ... See full document

... posed relay chatting scheme does not require the knowl- edge of the eavesdropper’s channel state information (CSI), and obtains better secrecy performance than the joint relay and jammer selection ... See full document