-
2621
NONLINEAR BLIND SOURCE SEPARATION OF MECHANICAL FAULT BASED ON QUANTUM GENETIC ALGORITHM
Published 2015-01-01Subjects: “…Quantum genetic algorithm(QGA)…”
Get full text
Article -
2622
Error-parameter analysis based blind identification and super-resolution restoration algorithm
Published 2009-01-01“…If motion estimation was inaccurate, searching algorithm could be combined with error-parameter analysis to reduce computation cost. …”
Get full text
Article -
2623
Probability Density Evolution Algorithm for Stochastic Dynamical Systems Based on Fractional Calculus
Published 2021-01-01“…Dynamical models of the dynamic system and coupled system “three-car vehicle-rail-bridge” are established, the time-varying differential equations of motion are derived in detail, and the dynamic response of the system is calculated using the explicit Newmark algorithm. The simulation results show the influence of the number of representative points on the smoothness of the image of the probability density function and the accuracy of the calculation results.…”
Get full text
Article -
2624
Kinetic-Monte-Carlo-Based Parallel Evolution Simulation Algorithm of Dust Particles
Published 2014-01-01“…The evolution simulation of dust particles provides an important way to analyze the impact of dust on the environment. KMC-based parallel algorithm is proposed to simulate the evolution of dust particles. …”
Get full text
Article -
2625
Fuzzy adaptive algorithm based on modified current statistical model for vehicle positioning
Published 2013-07-01“…Moreover, a modified current statistical model based-fuzzy adaptive extended Kalman filter (MCS-FAEKF)algorithm was proposed to choose maneuvering model and adjust system noise covariance dynamically. …”
Get full text
Article -
2626
Enhancing Diversity and Convergence in MMOPs with a Gaussian Similarity-Based Evolutionary Algorithm
Published 2025-01-01Subjects: Get full text
Article -
2627
Energy efficiency joint optimization algorithm for mixed-ADC massive MIMO systems
Published 2022-08-01“…An energy efficiency optimization algorithm was proposed for the uplink of massive MIMO system with mixed precision analog-to-digital converter (ADC) at the receiver.Based on the maximum ratio combining detection algorithm (MRC), the approximate closed-form expression of system uplink energy efficiency was derived.Firstly, the proportion of high-precision ADC was determined, and then the quantization accuracy of low-resolution ADC, the user’s transmission power and the number of antennas at the base station was taken as the optimization objectives to alternately iterate to obtain the optimal energy efficiency value.Furthermore, the influence on energy efficiency and spectrum efficiency was analyzed by adjusting the proportion of high-precision ADC.The simulation results show that the proposed algorithm has high energy efficiency, and can achieve a better balance between energy efficiency and spectrum efficiency by adjusting the proportion of high-precision ADC.…”
Get full text
Article -
2628
Improving Accuracy of River Flow Forecasting Using LSSVR with Gravitational Search Algorithm
Published 2017-01-01“…In this paper, the accuracy of multivariate adaptive regression splines (MARS), model 5 regression tree (M5RT), and conventional multiple linear regression (CMLR) is compared with a hybrid least square support vector regression-gravitational search algorithm (HLGSA) in predicting monthly river flows. …”
Get full text
Article -
2629
Estimation algorithm for sparse channels with gradient guided p-norm like constraints
Published 2014-07-01Subjects: Get full text
Article -
2630
State transition probability based sensing duration optimization algorithm in cognitive radio
Published 2011-01-01“…The sensing duration to use is a trade-off between sensing performance and system efficiencies.The relation-ship between sensing duration and state transition probability was analyzed when the licensed channel stays in the idle and busy states respectively,based on which,a state transition probability prediction based sensing duration optimization algorithm was proposed.The proposed algorithm can use as little sensing duration in each frame as possible to satisfy the sensing performance constraints so as to maximize the energy and transmitting efficiencies of the cognitive networks.…”
Get full text
Article -
2631
Micro-Trivium: A lightweight algorithm designed for radio frequency identification systems
Published 2017-02-01“…In this article, we generalize Trivium to the Trivium-Model algorithm and highlight that security is mainly determined by the internal state bits and the number of nonlinear terms. …”
Get full text
Article -
2632
Node Deployment Algorithm Based on Viscous Fluid Model for Wireless Sensor Networks
Published 2014-01-01“…With the scale expands, traditional deployment algorithms are becoming increasingly complicated than before, which are no longer fit for sensor networks. …”
Get full text
Article -
2633
Performance-Based Seismic Design of Steel Frames Utilizing Colliding Bodies Algorithm
Published 2014-01-01“…The results of the new algorithm are compared to the conventional design methods to show the power or weakness of the algorithm.…”
Get full text
Article -
2634
Self-adapted task allocation algorithm with complicated coalition in wireless sensor network
Published 2014-03-01“…Considering the real-time requirement and some specific limitations (e.g.insufficient computing resource,energy constraint,etc) in task scheduling of wireless sensor networks,different priorities were assigned to tasks according to their deadline,and an adaptive task allocation algorithm with complicated coalition was designed through analyzing historical information.Moreover,a discrete particle swarm optimization algorithm was designed via employing binary matrix coding form.The proposed optimization algorithm generates coalitions in parallel and then performs subtask allocation algorithm based on load and energy balance.Finally,the experimental results show that the proposed algorithm strikes a good balance between local solution and global exploration,and achieves a satisfactory result within a short period of time.…”
Get full text
Article -
2635
Algorithm Development and Design of Lattice Conical Shell Under Mechanical and Thermal Loads
Published 2025-01-01Subjects: Get full text
Article -
2636
Novel adaptive generalized principal component analysis algorithm based on Hebbian rule
Published 2020-07-01“…In order to adaptively estimate the generalized principal component from input signals,a novel generalized principal component analysis algorithm was proposed based on the Hebbian linear neuron model.Since the autocorrelation matrices of the signals were estimated directly from the sampled data at the current time,the proposed algorithm had low computation complexity.Trough analyzing all of the equilibrium points by Lyapunov method,it is proven that if and only if the weight vector in the neuron had the same direction with the generalized principal component,the proposed algorithm attains the convergence status.Simulation results shows that compared with some same type algorithms,the proposed algorithm has faster convergence speed.…”
Get full text
Article -
2637
Multi-type spectrum resources joint distribution algorithm based on guaranteed QoS
Published 2016-01-01Subjects: Get full text
Article -
2638
Modified Whale Optimization Algorithm for Solar Cell and PV Module Parameter Identification
Published 2021-01-01“…On the one hand, Levy flight can make the algorithm get rid of the local optimum and avoid stagnation; thus, it is able to prevent the algorithm from losing diversity and to increase the global search capability. …”
Get full text
Article -
2639
A FJSSP Method Based on Dynamic Multi-Objective Squirrel Search Algorithm
Published 2021-01-01“…Take the Squirrel Search Algorithm (SSA) as the core evolution strategy, and combine the multi-objective framework and the dynamic processing technology to solve the established mathematical model. …”
Get full text
Article -
2640
Research on Improved Ray Casting Algorithm and Its Application in Three-Dimensional Reconstruction
Published 2021-01-01“…Experimental results show that the proposed method not only can obtain higher quality rendered images but also has a certain improvement in rendering speed compared with traditional algorithms.…”
Get full text
Article