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A frequency offset compensation method based on all phase FFT amplitude
Published 2022-06-01“…Distance measurement is an important part of the wireless location technology.The ranging accuracy of millimeter wave based distance measurement depends on the frequency estimation accuracy of beat signals from the targets, but the existing frequency estimation algorithms have the shortcomings of either high complexity or low accuracy.In order to improve the ranging accuracy, the frequency compensation value and frequency estimation method based on all phase FFT amplitude was proposed to improve the performance of frequency estimation.Firstly, the signal amplitude was estimated based on the relationship between its all phase FFT and its conventional FFT spectrum.Moreover, using the relationship between the estimated signal amplitude, the signal spectrum amplitude and frequency compensation value, the frequency compensation value was solved by Newton iterative algorithm.Then, the frequency compensation value was used to shift the frequency of the signal, and the frequency compensation value was estimated again to obtain the final estimation value of the signal frequency, from which the distance of the target was calculated.Finally, simulation results were presented to show that the proposed method has higher distance measurement accuracy than the existing methods.…”
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Reinforcement Learning-driven Mechanism Study of Ecological Compensation to Suppress Carbon Lock-in
Published 2025-06-01“…Carbon neutrality, as a fundamental goal of global sustainability, is constrained by the carbon lock-in effect, which limits the progress of low-carbon transitions. Ecological compensation mechanisms offer a promising solution by optimizing land use and enhancing carbon sequestration capacity. …”
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264
Parameter Tuning Method for a Lattice Compensated Wireless Power Transfer System
Published 2024-11-01“…Furthermore, a linear programming algorithm is used to find the proper values for lattice compensation, which helps achieve high efficiency over a wide range of loads and zero voltage switching (ZVS) for the proposed system. …”
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265
Joint Multichannel Motion Compensation Method for MIMO SAR 3D Imaging
Published 2015-01-01“…Conventional single-channel motion compensation methods could be used to compensate the motion errors channel by channel. …”
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266
Research on status monitoring and positioning compensation system for digital twin of parallel robots
Published 2025-03-01“…Furthermore, an improved IPSO-SSA-DBP algorithm calibrates the kinematics and predicts the position error. …”
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267
Simulation Analysis of Passive Heave Compensation Device for Heavy-duty Underwater Robot
Published 2023-08-01“…By simulating the heave compensation performance of the heave compensation device with different design parameters and system states under the condition of still sea surface and degree-3 sea state, and comparing the main factors that affect compensation performance through simulations, the compensation performance of the PHC device in terms of compensation movement range and sensitivity to variations of umbilical cable tension, and the effectiveness of the algorithm model are verified. …”
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268
Design and Hysteresis Compensation of Novel Resistive Angle Sensor Based on Rotary Potentiometer
Published 2025-06-01“…For the nonlinearity and hysteresis caused by unavoidable friction and manufacturing tolerances between the transmission mechanism and rotary potentiometer, an adaptive linear neuron (ADALINE) technique based on the α-least mean square (α-LMS) algorithm was implemented for software compensation. …”
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269
STsisal: a reference-free deconvolution pipeline for spatial transcriptomics data
Published 2025-03-01Subjects: Get full text
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270
Research on axial compensation precision puncture control method of prostate puncture robot
Published 2025-03-01“…Firstly, the position action relationship between the puncture needle and the target point is analyzed in the needle’s entry into the tissue, and the force analysis is carried out by the biomechanical Kelvin model; the interaction model between the puncture needle and the soft tissue is established, so as to obtain the axial compensation precision puncture control model. Then, an improved adaptive particle swarm optimization (PSO) algorithm based on Levy Flight is proposed to identify parameters of this control model for puncture prostate in this article. …”
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271
POLICY FOR THE ASSESSMENT AND COMPENSATION OF DAMAGES FROM THE RUSSIAN FEDERATION’S AGGRESSION AGAINST UKRAINE
Published 2025-07-01“…The military aggression of the Russian Federation against Ukraine has led to significant destruction and economic losses, which must be compensated. The creation of transparent and fair compensation mechanisms is critically important for the restoration of economic stability and the development of Ukraine. …”
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272
An Automatic Modulation Recognition Algorithm Based on Time–Frequency Features and Deep Learning with Fading Channels
Published 2024-12-01“…Our research presents a composite deep convolutional neural network (CNN) architecture known as the composite dense-residual neural network (CDRNN). …”
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Evaluation of the angular coordinates in survey radar stations with subsystems for spatial noise compensation
Published 2019-06-01“…The optimal variant and modification of quasi-optimal target bearing estimation algorithms in a survey two-coordinate radar station with a spatial interference compensation subsystem are substantiated. …”
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275
A Variational Multi-Scale Error Compensation Network for Single-Pixel Imaging
Published 2024-01-01“…We employ multiple latent variables to generate error features at different scales in the intermediate layers of the error compensation network, compensating the reconstructed image. …”
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276
A Robust H.264/AVC Video Watermarking Scheme with Drift Compensation
Published 2014-01-01“…Drift compensation is also implemented to reduce the influence of watermark to the most extent. …”
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277
A Motion Compensation Method for Terahertz SAR Imaging with a Large Squint
Published 2024-12-01“…First, the signal model of motion compensation is derived, and the processing flow of imaging and motion compensation is detailed. …”
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278
Intelligent Motion Compensation for Improving the Tracking Performance of Shipborne Phased Array Radar
Published 2013-01-01“…The shipborne phased array radar must be able to compensate the ship’s motion and track the maneuvering targets automatically. …”
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279
FeCo: Hysteresis, Pseudo-Critical, and Compensation Temperatures on Quasi-Spherical Nanoparticle
Published 2025-02-01“…We investigated the hysteresis, pseudo-critical, and compensation behaviors of a quasi-spherical FeCo alloy nanoparticle (2 nm in diameter) using Monte Carlo simulations with thermal bath-type algorithms and a 3D mixed Ising model. …”
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280
Design of Computer Numerical Control System for Fiber Placement Machine Based on Siemens 840D sl
Published 2025-04-01Subjects: Get full text
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