Výsledky vyhledávání - Optimization fixed sphere detection algorithm

A technique to improve the fixed-sphere decoding algorithm for Spectrally Efficient Frequency Division Multiplexing systems Autor 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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Soft MIMO detection through sphere decoding and box optimization Autor 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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A Fixed-Complexity Smart Candidate Adding Algorithm for Soft-Output MIMO Detection Autor 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 Autor 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 Autor 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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Scale effect analysis of early-termination fixed-complexity sphere detector Autor 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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Optimizing spherical navigator echoes for three-dimensional rigid-body motion detection Autor 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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LSG-CPD: Coherent Point Drift with Local Surface Geometry for Point Cloud Registration Autor 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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Edge detection by spherical separation Autor 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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Reduced Complexity K-Best Sphere Decoder Design for MIMO Systems Autor 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 Autor Radji, D., Leib, H.

“… However, the complexity of optimal detection in such systems motivates the need for more practical alternatives…”
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The geometry of fusion inspired channel design Autor 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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Proof-of-Concept Development of the Distal Module of a Cystoscope Transurethral Continuum Surgical Robotic System Autor 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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A new family of unitary space-time codes with a fast parallel sphere decoder algorithm Autor 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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Trained and Robust Parameter Based Path Sampling for Low Complexity MIMO Detection in 5G-NR Autor 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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Configuration-based optimization for six degree-of-freedom haptic rendering using sphere-trees Autor Xin Zhang, Dangxiao Wang, Yuru Zhang, Jing Xiao

“…This paper presents a novel constraint-based six degree-of-freedom (6-DoF) haptic rendering algorithm for simulating both contact forces and torques between interacting rigid bodies…”
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Sparsity promoting regularization for effective noise suppression in SPECT image reconstruction Autor Zheng, Wei, Li, Si, Krol, Andrzej, Schmidtlein, C Ross, Zeng, Xueying, Xu, Yuesheng

“… The deblurring term is based on the negative log-likelihood of the SPECT data model. To solve the resulting nonconvex optimization problem a preconditioned fixed-point proximity algorithm (PFPA) is introduced…”
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Task-driven image acquisition and reconstruction in cone-beam CT Autor 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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Parallel collision detection of ellipsoids with applications in large scale multibody dynamics Autor Pazouki, A., Mazhar, H., Negrut, D.

“… Collision detection is required in granular dynamics simulation where it can combine with a differential variational inequality solver or discrete element method to approximate the time evolution…”
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A New Family of Unitary Space-Time Codes with a Fast Parallel Sphere Decoder Algorithm Autor 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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