-
11041
Low complexity decoder over time-selective fading channels
Published 2006-01-01“…The intra symbol interferences within the all groups were firstly sup-pressed in virtue of the construction of orthogonal matrices and then obtained the all groups’ transmitted symbols based on the group detection technique using the simplified matrix inverse algorithm. The computational complexities of the proposed decoder were decreased greatly compared with the existed conversational decoding scheme. …”
Get full text
Article -
11042
Performance Analysis for Cooperative Communication System with QC-LDPC Codes Constructed with Integer Sequences
Published 2015-01-01“…Four different integer sequences constructing QC-LDPC code are compared with LDPC codes by using PEG algorithm, array codes, and the Mackey codes, respectively. …”
Get full text
Article -
11043
Analysis of Pulse System Dynamics of Phase Synchronization in Multiple Capture Mode
Published 2003-08-01“…The paper considers a model, a method and an algorithm of the simulation of the pulse system dynamics of phase synchronization in the multiple capture mode. …”
Get full text
Article -
11044
Source cell-phone identification from recorded speech using non-speech segments
Published 2017-07-01“…Source cell-phone identification has become a hot topic in multimedia forensics.A novel cell-phone identification method was proposed based on the silent segments of recorded speech.Firstly,the silent segments were obtained using adaptive endpoint detection algorithm.Then,the mean of Mel frequency coefficients (MFC) was extracted as the characteristics for device identification.Finally,the CfsSubsetEval evaluation function of WEKA platform was selected according to the best priority (BestFirst) search,and support vector machine (SVM) was used for classification.Twenty-three popular models of the cell-phones were evaluated in the experiment.Experimental results show that the proposed method is feasible and the average recognition rates are 99.23% and 99.00% on the TIMIT database and the CKC-SD database.At the same time,the proposed feature performs was demonstrated better than the MFC features and the Mel frequency cepstrum coefficients (MFCC) features of the speech segments.…”
Get full text
Article -
11045
A novel motion control approach for tethered wheeled mobile robot on extreme terrain
Published 2025-01-01“…Simulations are performed to verify the effectiveness of the proposed algorithm.…”
Get full text
Article -
11046
OPTIMIZATION OF SINGLY REINFORCED BEAM DESIGN USING SIMULATED ANNEALING
Published 2021-10-01“…The enhancement of minimum cost of structures and the adoption of the algorithm method of simulated annealing were projected in resolving the complications of constraints associated with optimization problems. …”
Get full text
Article -
11047
Fuzzy filtering‐based fault detection for a class of discrete‐time conic‐type nonlinear systems
Published 2021-05-01“…After that, using linear matrix inequalities techniques, the FFDF design problem is transformed into an optimization algorithm. Finally, the simulation results demonstrate that the designed FFDF is effective for detecting the faults.…”
Get full text
Article -
11048
A Modified Fast Approximated Power Iteration Subspace Tracking Method for Space-Time Adaptive Processing
Published 2010-01-01“…By applying a modified approximated power iteration subspace tracing algorithm, the principal subspace in which the clutter-plus-interference reside is estimated. …”
Get full text
Article -
11049
Research on security architecture of strong PUF by adversarial learning
Published 2021-06-01“…To overcome the vulnerability of strong physical unclonable function, the adversarial learning model of strong PUF was presented based on the adversarial learning theory, then the training process of gradient descent algorithm was analyzed under the framework of the model, the potential relationship between the delay vector weight and the prediction accuracy was clarified, and an adversarial sample generation strategy was designed based on the delay vector weight.Compared with traditional strategies, the prediction accuracy of logistic regression under new strategy was reduced by 5.4% ~ 9.5%, down to 51.4%.The physical structure with low overhead was designed corresponding to the new strategy, which then strengthened by symmetrical design and complex strategy to form a new PUF architecture called ALPUF.ALPUF not only decrease the prediction accuracy of machine learning to the level of random prediction, but also resist hybrid attack and brute force attack.Compared with other PUF security structures, ALPUF has advantages in overhead and security.…”
Get full text
Article -
11050
Antiswing Control and Trajectory Planning for Offshore Cranes: Design and Experiments
Published 2024-10-01“…We present a trajectory tracking technique explicitly crafted for swing suppression under control, rooted in the principles of the iterative learning algorithm and based on physics. The proposed antiswing control strategy guarantees asymptotic convergence of the payload's swing, angular velocity, and angular acceleration to desired values. …”
Get full text
Article -
11051
Fuzzy Sliding Mode Control Method for AUV Buoyancy Regulation System
Published 2021-01-01“…Then, the sliding mode control algorithm is combined with the fuzzy system to improve the control accuracy. …”
Get full text
Article -
11052
First-Train Timetable Synchronization in Metro Networks under Origin-Destination Demand Conditions
Published 2022-01-01“…Then, the Nondominated Sorted Genetic Algorithm-II (NSGA-II) is adopted to solve the proposed model, and an improved technique is elaborated to reduce the alternative route choices. …”
Get full text
Article -
11053
Dynamic Combined-Mode Traffic Network Model considering Transfer Behaviors
Published 2020-01-01“…Finally, a numerical example is given to illustrate the effectiveness of the proposed heuristic algorithm and model.…”
Get full text
Article -
11054
ACCEPTABLE LIMITS FOR CORRECTION OF HEATING LOAD WHILE OPTIMIZING OPERATIONAL MODES OF HEAT SOURCES
Published 2014-02-01“…Numerical investigations of temperature fields in the apartments of a multi-dwelling building has been carried out on the basis of the developed mathematical model and algorithm of its realization. The investigations have made it possible to evaluate dynamics of changes in air temperature under unsteady conditions due to increase or reduction heating device capacity with regard to standardized values. …”
Get full text
Article -
11055
Optimal Route Selection Decision-Making Based on Intelligent Network
Published 2021-01-01“…We construct some dynamic multiobjective network problems and use heuristic algorithm to solve the two problems in four levels in the paper. …”
Get full text
Article -
11056
LOW-FREQUENCY DYNAMIC CHARACTERISTICS OF A MECHANICAL VIBRATION SYSTEM UNDER BILATERAL NONLINEAR RESTRAINTS (MT)
Published 2023-01-01“…Through the fourth-order Runge-Kutta numerical algorithm, the dynamic characteristics of the p/1 periodic motion of the system under low frequency excitation, the law of mutual transition and the corresponding law of the coexistence zone of gap and period are analyzed. …”
Get full text
Article -
11057
Study on Vibration Characteristic of Trilobe Raceway Cylindrical Roller Bearing with Elastic Support
Published 2017-01-01“…By using the predict-correct integer algorithm with variable step,the dynamics equation is solved,and the influence of structural parameters of elastic support and working conditions on the vibration characteristics of the bearing is investigated. …”
Get full text
Article -
11058
Adaptive Energy Management Control for Efficiency Improvement of Supercapacitor-Based Energy Recovery System
Published 2025-01-01“…Estimated current is used in the developed energy management algorithm that adapts current reference of an energy storage system to discharge stored energy in the most energy efficient way. …”
Get full text
Article -
11059
Gravity/Fluid Correspondence and Its Application on Bulk Gravity with U(1) Gauge Field
Published 2014-01-01“…In this paper, after briefly reviewing the algorithm of gravity/fluid correspondence, we discuss the results of its application on bulk gravity with a U(1) gauge field. …”
Get full text
Article -
11060
Feature extraction using sparse component decomposition for face classification
Published 2023-09-01“…In this paper, a new supervised feature extraction method is proposed using sparse component decomposition. The proposed algorithm has two steps.In the first step, the common information of the data matrix is extracted in a low rank matrix. …”
Get full text
Article