Search Results - Optimization fixed sphere detection algorithm*

A technique to improve the fixed-sphere decoding algorithm for Spectrally Efficient Frequency Division Multiplexing systems by Liu, Boyi, Yang, Liu, Li, Mengyan, Zhang, Lifu, Zhang, Tao, Luo, Fengguang, Hu, Yongming

“…). Currently, the most effective solution is the Fixed Sphere Detection (FSD) algorithm. In previous studies, we found that in order to better reduce the computational…”
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A Fixed-Complexity Smart Candidate Adding Algorithm for Soft-Output MIMO Detection by Milliner, D.L., Zimmermann, E., Barry, J.R., Fettweis, G.

“…We present a soft-output multiple-input multiple-output (MIMO) detection algorithm that achieves near max-log optimal error rate performance with low- and fixed-computational complexity…”
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Near-optimal MIMO detection algorithm with low and fixed complexity by Hyunsub Kim, Jaeseok Kim

“…In this paper, we propose a near-optimal multiple-input multiple-output (MIMO) detection algorithm with low and fixed complexity, which is based on the fixed-complexity sphere decoder (FSD…”
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Neural Network-Based Fixed-Complexity Precoder Selection for Multiple Antenna Systems by Kim, Jaekwon, Lim, Hyo-Sang

“… We train a fully connected neural network by supervised learning with novel soft labels that are derived from the error probability of maximum likelihood detection…”
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LSG-CPD: Coherent Point Drift with Local Surface Geometry for Point Cloud Registration by Liu, Weixiao, Wu, Hongtao, Chirikjian, Gregory S.

“… This results in sphere-like GMM components which only penalize the point-to-point distance between the two point clouds…”
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Optimizing spherical navigator echoes for three-dimensional rigid-body motion detection by Petrie, Daniel W., Costa, Andreu F., Takahashi, Atsushi, Yen, Yi-Fen, Drangova, Maria

“…Spherical navigator (SNAV) echoes show promise in correcting for three‐dimensional rigid‐body motion. In this paper, several important parameters in the design…”
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Soft MIMO detection through sphere decoding and box optimization by Ángeles Simarro, M., Garcia-Mollá, Víctor M., Vidal, Antonio, Martínez-Zaldívar, F.J., Gonzalez, Alberto

“… This paper presents three low-complexity Soft-Output MIMO detection algorithms that are based mainly on Box Optimization (BO) techniques…”
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Proof-of-Concept Development of the Distal Module of a Cystoscope Transurethral Continuum Surgical Robotic System by Kuang, Haomin, Wang, Xiang, Zhao, Chen, Zhu, Chuanxiang, Xu, Kai

“… However, current TURBT using rigid surgical tools can hardly handle en bloc resection of bladder tumor and anterior tumor resection…”
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Edge detection by spherical separation by Astorino, A., Gaudioso, M., Khalaf, W.

“…We describe an optimization-based method for tackling the classic image processing problem known as edge detection and we formulate it in the form of a classification one…”
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The geometry of fusion inspired channel design by Wang, Yuan, Wang, Haonan, Scharf, Louis L.

“… The problem of particular interest is designing the secondary channel matrix, when the primary channel matrix is fixed…”
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A new family of unitary space-time codes with a fast parallel sphere decoder algorithm by Xinjia Chen, Kemin Zhou, Aravena, J.L.

“… We have compared the performance of our codes with differential detection schemes using orthogonal design, Cayley differential codes, fixed-point-free group codes, and product of groups and for the…”
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Reduced Complexity K-Best Sphere Decoder Design for MIMO Systems by Li, Qingwei, Wang, Zhongfeng

“…The sphere decoding algorithm is widely used for maximum likelihood (ML) detection in multiple-input multiple-output (MIMO…”
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Interference Cancellation Based Detection for V-BLAST With Diversity Maximizing Channel Partition by Radji, D., Leib, H.

“… However, the complexity of optimal detection in such systems motivates the need for more practical alternatives…”
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Task-driven image acquisition and reconstruction in cone-beam CT by Gang, Grace J, Stayman, J Webster, Ehtiati, Tina, Siewerdsen, Jeffrey H

“… The framework is applied to joint optimization of tube current modulation, view-dependent reconstruction kernel, and orbital tilt in cone-beam CT…”
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Trained and Robust Parameter Based Path Sampling for Low Complexity MIMO Detection in 5G-NR by Qian, Jing, Wang, Hao

“…In this paper, a low complexity MIMO detection algorithm based on path sampling is proposed to achieve near-optimal performance with limited number of paths…”
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Scale effect analysis of early-termination fixed-complexity sphere detector by Qian, Rongrong, Qi, Yuan, Peng, Tao, Yang, Jun, Wang, Wenbo

“…In this paper, we show that the early-termination fixed-complexity sphere detector (ET-FSD…”
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Performance Analysis of Optimal Perturbing Vector with Double Decomposition Precoding in Massive MIMO Systems by Arshath, Raja R, Vijayalakshmi, B

“… The complex signal selection from the lattice grid requires minimal optimisation and the highest precoding matrix vector selection requires minimal precoding matrix computation…”
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A New Family of Unitary Space-Time Codes with a Fast Parallel Sphere Decoder Algorithm by Chen, Xinjia, Zhou, Kemin, Aravena, Jorge

“… We have compared the performance of our codes with differential detection schemes using orthogonal design, Cayley differential codes, fixed-point-free group codes and product of groups and for the…”
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IEEE 802.11ac WLANs: A performance evaluation of sphere decoding and lattice reduction MMSE-SIC MIMO detectors by Hoefel, Roger Pierre Fabris

“…) with up to eight spatial streams (SS). The challenges and issues regarding the analyzes, design and optimization of sphere decoding (SD…”
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Detection of motion in hybrid PET/SPECT imaging based on the correlation of partial sinograms by Pellot-Barakat, C., Ivanovic, M., Herment, A., Erlandsson, K., Shelton, D.K.

“…Describes a motion detection method specific to hybrid positron emission tomography/single photon emission computed tomography systems…”
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