DECIMATION

作品数:23被引量:24H指数:2
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Low-Complexity Integrated Super-Resolution Sensing and Communication with Signal Decimation and Ambiguity Removal
《ZTE Communications》2024年第3期48-55,共8页DAI Qianglong ZHOU Zhiwen XIAO Zhiqiang ZENG Yong YANG Fei CHEN Yan 
supported by the National Natural Science Foundation of China under Grant No.62071114.
Integrated sensing and communication(ISAC)is one of the main usage scenarios for 6G wireless networks.To most efficiently utilize the limited wireless resources,integrated super-resolution sensing and communication(IS...
关键词:ISSAC sparse decimation range ambiguity two-stage approach 
Enhanced Wideband Frequency Estimation via FFT: Leveraging Polynomial Interpolation and Array Indexing
《Journal of Computer and Communications》2024年第1期35-48,共14页Kiran Jayarama Chien-In Henry Chen 
Accurate frequency estimation in a wideband digital receiver using the FFT algorithm encounters challenges, such as spectral leakage resulting from the FFT’s assumption of signal periodicity. High-resolution FFTs pos...
关键词:Scalloping Loss Goertzel’s Algorithm SUPER-RESOLUTION Fast Fourier Transform (FFT) Decimation in Frequency (DIF) Decimation in Time (DIT) Spectral Leakage Frequency Estimation 
An optimized infinite time-evolving block decimation algorithm for lattice systems
《Chinese Physics B》2023年第4期171-174,共4页许军军 
Project supported by Fundamental Research Funds for the Central Universities(Grant No.FRF-TP-19-013A3)。
The infinite time-evolving block decimation algorithm(i TEBD)provides an efficient way to determine the ground state and dynamics of the quantum lattice systems in the thermodynamic limit.In this paper we suggest an o...
关键词:time-evolving block decimation matrix product states spin models symmetry-protected topological states 
Spectral decimation for a graph-directed fractal pair
《Science China Mathematics》2022年第12期2503-2520,共18页Shiping Cao Hua Qiu Haoran Tian Lijian Yang 
supported by National Natural Science Foundation of China(Grant No.12071213);the Natural Science Foundation of Jiangsu Province in China(Grant No.BK20211142);。
We introduce a graph-directed pair of planar self-similar sets that possess fully symmetric Laplacians. For these two fractals, due to Shima’s celebrated criterion, we point out that one admits the spectral decimatio...
关键词:fractal Laplacian spectral decimation Dirichlet spectrum Neumann spectrum 
Cancellable Multi-Biometric Template Generation Based on Arnold Cat Map and Aliasing
《Computers, Materials & Continua》2022年第8期3687-3703,共17页Ahmed M.Ayoup Ashraf A.M.Khalaf Walid El-Shafai Fathi E.Abd El-Samie Fahad Alraddady Salwa M.Serag Eldin 
This research was supported by Taif University Researchers Supporting Project Number(TURSP-2020/214),Taif University,Taif,Saudi Arabia(www.tu.edu.sa).
The cancellable biometric transformations are designed to be computationally difficult to obtain the original biometric data.This paper presents a cancellable multi-biometric identification scheme that includes four s...
关键词:Aliasing technique selective encryption ACM decimation process 
Dynamical signatures of the one-dimensional deconfined quantum critical point
《Chinese Physics B》2022年第5期73-82,共10页Ning Xi Rong Yu 
Project supported by the National Science Foundation of China(Grant No.12174441);the Fundamental Research Funds for the Central Universities,China;the Research Funds of Remnin University of China(Grant No.18XNLG24)。
We study the critical scaling and dynamical signatures of fractionalized excitations at two different deconfined quantum critical points(DQCPs)in an S=1/2 spin chain using the time evolution of infinite matrix product...
关键词:one-dimensional antiferromagnetism spin frustration deconfined quantum critical point spin dynamics infinite time-evolving block decimation 
Statistical mechanics of the directed 2-distance minimal dominating set problem
《Communications in Theoretical Physics》2020年第9期132-139,共8页Yusupjan Habibulla 
supported by the doctoral startup fund of Xinjiang University of China (grant number 208-61357);the National Natural Science Foundation of China (grant number 11 465 019,11 664 040)。
The directed L-distance minimal dominating set(MDS) problem has wide practical applications in the fields of computer science and communication networks. Here, we study this problem from the perspective of purely theo...
关键词:directed 2-distance minimal dominating set belief propagation regular random graph ER random graph belief propagation decimation 
Progressive Furniture Model Decimation with Texture Preservation
《Journal of Computer Science & Technology》2019年第6期1258-1268,共11页Zhi-Guang Pan Chu-Hua Xian Shuo Jin Gui-Qing Li 
This work was supported by the Natural Science Foundation of Guangdong Province of China under Grant No.2017A030313347。
In digital furniture design, skillful designers usually use professional software to create new furniture designs with various textures and then take advantage of rendering tools to produce eye-catching design results...
关键词:FURNITURE design MODEL DECIMATION TEXTURE PRESERVATION PROGRESSIVE representation 
Directed Dominating Set Problem Studied by Cavity Method:Warning Propagation and Population Dynamics被引量:1
《Communications in Theoretical Physics》2018年第12期785-794,共10页Yusupjan Habibulla 
Supported by the Doctoral Startup Fund of Xinjiang University of China under Grant No.208-61357;the National Natural Science Foundation of China under Grant No.11765021
The minimal dominating set for a digraph(directed graph) is a prototypical hard combinatorial optimization problem. In a previous paper, we studied this problem using the cavity method. Although we found a solution fo...
关键词:directed minimal dominating set replica symmetry breaking Erdos-Renyi graph warning propagation survey propagation decimation 
The ”Hot Spots” Conjecture on Homogeneous Hierarchical Gaskets
《Analysis in Theory and Applications》2018年第4期374-386,共13页Xiaofen Qiu 
supported in part by NSFC grants Nos.11271327, 11771391
In this paper, using spectral decimation, we prove that the "hot spots" conjecture holds on a class of homogeneous hierarchical gaskets introduced by Hambly,i.e., every eigenfunction of the second-smallest eigenvalue ...
关键词:Neumann Laplacian "hot spots" conjecture homogeneous hierarchical gasket spectral decimation analysis on fractals 
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