[PDF] Top 20 Sphere Detection Technique: An Optimum Detection Scheme for MIMO System

... antenna. MIMO technology has been shown to be one of the most promising emerging wireless technologies that can efficiently boost the data transmission rate, improve system coverage, and enhance link ... See full document

... hyper sphere, thus reduces the high complexity of ...each detection layer increases, the QRD-M performance approaches that of MLD detection, however, this improvement come at the cost of increased ... See full document

... This scheme is designed to combat fading and improves the system BER ...(STC) technique such as space-time trellis code (STTC) that combines coding, modulation and signal processing has been used to ... See full document

... ML detection using Reed-Solomon code, has an NP-hard problem because of the increased length of codeword, leading to an exponential increase in the decoding complexity ...large MIMO system where one ... See full document

... The phsical layer security of OFDM systems over wireless channels was investigated from an information-theoretic perspective. Based on the theoretical secrecy capacity study, several OFDM security techniques have been ... See full document

... interesting technique with high performance, most system venders demand the optimal maximum-likelihood detection (MLD) scheme in the radio access station ...efficient MIMO decoding ... See full document

... Intuitively, the reason why it has such a low complex- ity in average can be investigated through the behavior of the SSIC ordering and MEP-T threshold. The SSIC order- ing leads to the case that the lattice point which ... See full document

... the detection comes down to solving an optimization problem of a combinatorial system of the form y = Hx + ...the optimum (ML) ...for MIMO (Multiple Input Multiple Output) ... See full document

... novel system that exploits the ad- vantages of both iterative demapping and turbo detection [12], as well as those of the STBC-SP scheme of ...STBC-SP scheme is com- bined with outer channel ... See full document

... and MIMO systems and illustrate simulation results in bit error rate (BER) performance of the proposed algorithm for different values of control ...sub-optimum detection methods in CDMA and ... See full document

... complex sphere detection and decoder algorithm is proposed for signal detection in Turbo-MIMO ...complex sphere detection is concatenated with a SISO Log maximum a posteriori ... See full document

... promising technique for obtaining significant sidelobe suppression in baseband OFDM ...(WO) scheme implemented mmWave massive MIMO NC-OFDM wireless communication ...massive MIMO antenna ... See full document

... On the receiving side, we use CSI and spreading code of each user to generate space-time spreading channel matrix C i . Then we can use the sphere decoding algorithm of MIMO system as space-time ... See full document

... or sphere detection ...selection scheme, in which the noise is measured and evaluated in each ...LTE system, because LTE supports double code words in space multiplexing and these two code ... See full document

... networking system . The proposed system will overcome the difficulties in the Routers deployment which may unsuccessful in sending spoofed IP packet due to various ...this system is implemented, it ... See full document

... Denial-Of-Service attack is one of the most common types of attack on online servers. DoS attacks, usually reduces the availability of resources to the clients. The Attackers severely impose large computation tasks by ... See full document

... The system reducing the difficulties in the existing ...The system is very fast in applying segmentation ...new system is designed in a way that those enhancements can be integrated with current ... See full document

... duration are the two examples of the ordinal measurements. The number of the different TCP/UDP services initiated by the same source host is the example linear categorical measurement. The second reason for the use of ... See full document

... audit system configurations and evaluating of integrity of critical information by estimating abnormal ...intrusion detection run on individual hosts / devices on the ... See full document

... low-complexity detection scheme is proposed for the multiple-input multiple-output (MIMO) single- carrier frequency division-multiple access (SC-FDMA) systems, which is suitable for ASIC ...proposed ... See full document