[PDF] Top 20 Low-complexity Lattice Reduction Aided Detection for Generalised Spatial Modulation

... using lattice reduction to find a more orthogonal matrix given means to find a unimodular matrix to transform basis into a new basis with roughly orthogonal basic ...efficient reduction criterion ... See full document

... (MMSE) LDs, can provide polynomial complexity. How- ever, the bit-error-rate (BER) performance of the LDs is far inferior to the MLD. To improve the BER performance of the LDs, the decision feedback equalization, ... See full document

... a low-complexity LR algorithm with ET that can be employed to high-performance LR- aided ...partial detection result in a simple manner, the proposed algorithm modifies the index of the column ... See full document

... high complexity of ...average complexity saving of nearly 50% (in terms of floating-point opera- tions) without performance ...a low complexity LRA detection scheme has been pro- posed ... See full document

... computational complexity of the maximum likelihood (ML) MIMO detector increases exponentially with the number of transmit antennas ...reduced-complexity detection algorithms may be classified as ... See full document

... Abstract—Spatial modulation (SM) is a multiple input multiple output wireless communication system that gives better spectral ...its low spectral ...generalized spatial modulation ... See full document

... Lattice reduction (LR) is another preprocessing and detection technique that has recently attracted significant research ...MIMO detection techniques ...data detection and precoding in ... See full document

... computational complexity of the maximum likeli- hood (ML) MIMO detector increases exponentially with the number of transmit antennas ...reduced- complexity detection algorithms may be classified as ... See full document

... and detection design for the antenna beam pattern modulation (ABPM) has been ...suboptimal detection to achieve performance which is similar to that of the optimal ML detector but with lower ... See full document

... of detection, Maximum Likelihood receivers are most optimal but highly complex especially with higher order ...on Lattice Reduction for MIMO Systems which achieve near maximum-likelihood detector ... See full document

... coded spatial modulation (SM) systems with soft-decision aided ...but low-complexity soft-output ...soft-output detection algorithms by exploiting the features of M-phase-shift ... See full document

... frame PSNR distribution of the decoded frames and the distribution of bit-rate in Foreman sequence are presented in Figures 5(a) and 5(b). According to Figure 5(a), it is found that the quality of WZ frame located in ... See full document

... computational complexity and a large amount of ...object detection, a fast estima- tion method was presented [22] and an automatic back- ground modeling based on multivariate non-parametric KDE was proposed ... See full document

... O rthogonal frequency division multiplexing (OFDM) is now the preferred layer-1 tech- nology in various high speed communication system standards including 4G-Long Term Evolution (4G-LTE) because it offers high spectral ... See full document

... We address the topic of spatial-downscaling video transcoder in DCT-domain. The proposed techniques include the hierarchical fast motion resampling (HFMR) with accuracy motion resampling, the fast refinement for ... See full document

... In this section, we demonstrate the performance of the proposed iterative multiuser MIMO detector for SC-FDMA system. The employed MIMO technology for the simulations is the 2×2 Alamouti SFBC. The adopted channel model ... See full document

... simulated detection trajectories of the low-complexity Bayesian turbo receiver associated with different threshold values, when supporting L = 6 users, and employing a half-rate, constraint- length-4 ... See full document

... dramatic reduction of the associ- ated computational ...optimization complexity gain accrues from the fact that most of the hierarchical search branches can be discarded at an early stage of the recursive ... See full document

... Abstract—A recently proposed space-time block-coding (STBC) signal-construction method that combines orthogonal design with sphere packing (SP), referred to here as STBC-SP, has shown useful performance improvements over ... See full document

... The fig.4 explain the process about Sphere decoder. Here the bits are sending from the transmitter part to receiver part via wireless channel. Assume the bits are X. it may be based on data rate. This bits are sending to ... See full document