Výsledky vyhledávání - polynomial signal detection algorithms

Detecting Cosmic 21 cm global signal using an improved polynomial fitting algorithm Autor Liu, Tianyang, Gu, Junhua, Guo, Quan, Shan, Huanyuan, Zheng, Qian, Wang, Jingying

“…Detecting the cosmic 21 cm signal from epoch of reionization has always been a difficult task…”
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Precise T-wave endpoint detection using polynomial fitting and natural geometric approach algorithm Autor Winkert, T., Benchimol-Barbosa, P.R., Nadal, J.

“… A challenging task for appropriate QT assessment is the detection of the T-wave endpoint. This study proposes a novel automatic approach to correctly identify the T-wave endpoint…”
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A New Polynomial Phase Signal Detection Algorithm Based on the Combination of Filter Bank and Short-Time Radon-Wigner Transform Autor Yingxiang Li, Weiwen Tang, Yujun Kuang

“…In this paper, we are interested in the problem of detection polynomial phase signals (PPS…”
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A continuous piecewise polynomial fitting algorithm for trend changing points detection of sea level Autor Xiao, Mingyu, Jin, Taoyong, Ding, Hao

“… This paper proposed a continuous piecewise polynomial fitting algorithm for detecting the breakpoints in sea level, considering its highly nonlinear characteristics and periodic signals…”
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On statistical inference when fixed points of belief propagation are unstable Autor Liu, Siqi, Mohanty, Sidhanth, Raghavendra, Prasad

“… recovered. In the problem of community detection in a stochastic block model, the community labels are hidden variables that are to be recovered from the edges of the graph…”
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Detecting Cosmic 21 cm Global Signal Using an Improved Polynomial Fitting Algorithm Autor Liu, Tianyang, Gu, Junhua, Guo, Quan, Huanyuan Shan, Zheng, Qian, Wang, Jingying

“…Detecting the cosmic 21 cm signal from Epoch of Reionization (EoR) has always been a difficult task…”
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A polynomial complexity algorithm for near-optimal signal detection in linear Gaussian vector channels Autor Qingyi Quan, Suzi Xie

“…A near-optimal signal detection algorithm with complexity of O(K log K) is proposed for K -input, K -output linear Gaussian vector channels…”
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Deep Neural Network Based Detection Algorithm for High-Order Modulation in Uplink Massive MIMO Autor Hou, Huijun, Li, Lin, Meng, Weixiao

“… Compared with the counterpart detection algorithms, along with a low polynomial average per symbol computational complexity, the proposed DNNSR detection algorithm requires lower average received…”
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A Segmented Low-Order Bistable Stochastic Resonance Method for Fixed-Distance Target Detection in Millimeter-Wave Fuze Under Rainy Conditions Autor Yang, Bing, Wu, Kaiwei, Guo, Zhe, Liang, Yanbin, Hao, Shijun, Huang, Zhonghua

“…) a corresponding fixed-distance target detection algorithm incorporating signal pre-processing, particle swarm optimization (PSO…”
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Gravitational-Wave Burst Signals Denoising Based on the Adaptive Modification of the Intersection of Confidence Intervals Rule Autor Lopac, Nikola, Lerga, Jonatan, Cuoco, Elena

“… enable the detection of gravitational-wave events embedded in low signal-to-noise-ratio (SNR) environments. In this paper, an algorithm based on the local polynomial approximation…”
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Blind multiband signal detection with multirate snapshots in low SNRs Autor Cao, Kai, Lu, Peizhong, Zou, Yan, Ling, Lin

“… Basing on this, we propose a blind multiband signal detection algorithm. In this method, we construct frequency locator polynomials (FLPs…”
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Blind phone segmentation based on spectral change detection using Legendre polynomial approximation Autor Hoang, Dac-Thang, Wang, Hsiao-Chuan

“… A two-step algorithm for detecting phone boundaries was derived. The first step was to detect phone boundaries using first-order and second-order coefficients of the Legendre polynomial approximation…”
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Instantaneous Frequency Estimation via Ridge Detection in Polynomial Time and Space Autor Djurovic, Igor

“…Application of ridge detection algorithms to various transforms and problems in time-frequency (TF…”
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A Polynomial Subspace Projection Approach for the Detection of Weak Voice Activity Autor Neo, Vincent W., Weiss, Stephan, Naylor, Patrick A.

“… In this work, we adopt earlier work on detecting weak transient signals and propose a polynomial subspace projection pre-processor to improve an existing VAD algorithm…”
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Shot boundary detection based on orthogonal polynomial Autor Abdulhussain, Sadiq H., Ramli, Abd Rahman, Mahmmod, Basheera M., Saripan, M. Iqbal, Al-Haddad, S. A. R., Jassim, Wissam A.

“… Extensive research has employed orthogonal polynomial (OP) and their moments in computer vision and signal processing owing to their powerful performance in analyzing signals…”
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Distributed Nonlinear Polynomial Graph Filter and Its Output Graph Spectrum: Filter Analysis and Design Autor Xiao, Zhenlong, Fang, He, Wang, Xianbin

“…While frequency-domain algorithms have been demonstrated to be powerful for conventional nonlinear signal processing, there is still not much progress in literature dedicated to nonlinear graph signal…”
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Relative Entropy Based Jamming Signal Design Against Radar Target Detection Autor Xu, Zhou, Tang, Bo, Ai, Weihua, Zhu, Jiahua

“… By taking the relative entropy as the figure of merit, we formulate the jamming signal design as a matrix optimization problem which is Non-Polynomial (NP) hard in general…”
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MIMO Radar Transmit-Receive Design for Moving Target Detection in Signal-Dependent Clutter Autor Yu, Xianxiang, Cui, Guolong, Yang, Jing, Kong, Lingjiang

“…) and Space-Time Receive Filter (STRF) to improve the detectability of a moving target embedded in signal-dependent clutter in the presence of uncertainties on the target azimuth angle and Doppler frequency…”
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Polynomial Phase Estimation by Least Squares Phase Unwrapping Autor McKilliam, Robby G., Quinn, Barry G., Clarkson, I. Vaughan L., Moran, Bill, Vellambi, Badri N.

“…Estimating the coefficients of a noisy polynomial phase signal is important in fields including radar, biology and radio communications…”
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Direct proof of polynomial complexity optimum multiuser detection algorithm Autor Reid, A B, Grant, A J, Alexander, P D

“…A new approach to the polynomial complexity optimal detection algorithm for certain synchronous multiple access systems was presented…”
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