[PDF] Top 20 A Sphere Decoding Algorithm for MIMO
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A Sphere Decoding Algorithm for MIMO
... ML decoding is robust to channel estimation errors and is near optimal with respect to ...to sphere decoder to implement the decoding. Sphere decoder gives near ML detection performance and ... See full document
5
Dynamic K Best Sphere Decoding Algorithms for MIMO Detection
... of MIMO system detection can be achieved by maximum likelihood (ML) detection algorithm based on exhaustive ...improved algorithm, called the sphere de- tection algorithm (SD), is ... See full document
5
A Fast Sphere Decoding Algorithm for Space-Frequency Block Codes
... space-frequency-coded MIMO-OFDM systems have promised considerable performance improvement over single-antenna ...as decoding complexity must be addressed ...efficient decoding algorithm for ... See full document
14
Sphere Decoding for Space time Multiuser Detection in STBC DS CDMA System
... In this paper, a new uplink DS-CDMA system based on Alamouti STBC is proposed in order to restrain the multiple access interference (MAI) in DS-CDMA system. In the new system, data is modulated by BPSK and encoded by ... See full document
5
Performance Evaluation of Sphere Decoding Algorithm for Spatially Multiplexed Multiple Input and Multiple Output System Banda Santhosh & Dr M Narsing Yadav
... These factors include channel complexity, external interference, and channel estimation error. The multichannelterm indicates that the receiver incorporates multiple antennas by using space-time- frequency adaptive ... See full document
7
Pipeline structure Schnorr Euchner Sphere Decoding Algorithm
... The MIMO detection is rather a complex problem. The maximum likelihood (ML) detection provides the opti- mal performance. But its complexity is so high that it can not be used in actual systems. The linear ... See full document
5
Selection of Design Parameters for Generalized Sphere Decoding Algorithms
... Sphere decoding (SD) is an efficient searching method to obtain maximum-likelihood (ML) solution for NP-hard integer least-square (ILS) ...lattice decoding [2], multi-input, multi-output ... See full document
7
Low Complexity Cordic Architecture for MIMO Decoder
... for MIMO-OFDM-based systems[1] ...error) MIMO detector was ...of MIMO detection using the sphere decoding ...of MIMO sphere decoders is implemented in this ...for ... See full document
7
A new modified viterbo-boutros sphere decoding algorithm
... new algorithm which is not sensitive to the selection of initial search ...VB algorithm (in other words, it is considerably faster than the original VB ...the algorithm. To evaluate the performance ... See full document
6
An Iterative SISO Improved Complex Sphere Detection and Decoder for Turbo-MIMO Systems
... proposed algorithm will converge to the approximately global optimum after running 5 iterations and be close to ...proposed algorithm, which leads to its resumes with the path that is closest to completion ... See full document
12
A System-on-Programmable-Chip Approach for MIMO Lattice Decoder
... The MIMO prototyping is challenging because of the complexity of the system. The large complexity of AV algorithms needs to be partition over DSP and FPGAs. It also requires the presence of interface drivers to ... See full document
64
A Sphere Detection Based Adaptive MIMO Detection Algorithm for LTE A System
... the algorithm is high in low SNR especially when M is large or the modulation order is high, but starts to level off when SNR is greater than a certain value, and the BER performance difference between small value ... See full document
5
A simplified hard output sphere decoder for large MIMO systems with the use of efficient search center and reduced domain neighborhood study
... Recently, a promising—although complex—association of the K -best and LR solutions has been considered. It provides a convenient performance-complexity tradeoff. The general idea consists in reducing the SNR offset ... See full document
17
Low Power MIMO Decoding Accelerator Using Path Decorrelator
... MIMO decoding is based on extensive matrix ...form.The MIMO accelerator is a complex number vector-based processor that works on complex vector operands of length Nrxwhere Nrx is the number of ... See full document
7
Sphere Decoding in Multi user Multiple Input Multiple Output with reduced complexity
... After MIMO, there was a requirement of the system which could handle many users at the same time so an advance MIMO system was developed which is called as MU- MIMO (Multi-user ...of MIMO, ... See full document
6
Sphere Detection Technique: An Optimum Detection Scheme for MIMO System
... of MIMO systems is the mapping operation at the transmitter and the corresponding inversion at the receiver to optimize the overall performance of the wireless ... See full document
5
Complexity Reduction in ML Decoding For MIMO Systems
... In this paper, the proposed algorithm reduces the complexity compared to conventional detection algorithm. Breadth first search Modified ML with reduced number of nodes and zero forcing at selected layers ... See full document
5
Analogue MIMO detection on the basis of belief propagation
... (BP) algorithm [3]. This algorithm can be used to decode the most powerful channel codes such as LDPC [4] and turbo codes ...the decoding process takes place on a factor graph where messages are ... See full document
5
A Novel Efficient Sphere Decoding with Reed Solomon Code in MIMO Detection
... complexity algorithm for detection of an elevated traditional MIMO ...a MIMO system is to reduce computational complexity at the user terminal to enable hardware implementation, while maintaining ... See full document
6
Design and Implementation of an Universal Lattice Decoder on FPGA
... improved sphere decoding algorithm show significant improvement compared to the original ...improved algorithm is favorable for parallel design ... See full document
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