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481
Multi-target vital sign estimation based on sparse representation under complex scenes
Published 2024-07-01“…After that, a dynamic clutter suppression model was constructed to filter out the dynamic interference. …”
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482
Multi-target vital sign estimation based on sparse representation under complex scenes
Published 2024-07-01“…After that, a dynamic clutter suppression model was constructed to filter out the dynamic interference. …”
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483
The impact of price limit system on the comprehensive quality of the stock market: Research on long-term and short-term effects based on submarkets
Published 2022-12-01“…We construct a difference-in-differences simultaneous equation to study the long-term impact of price limit system on the comprehensive quality of the stock market. …”
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484
Study on Vibration Characteristics of Natural Gas Pipeline Explosion Based on Improved MP-WVD Algorithm
Published 2018-01-01“…The research provided a new algorithm for the time-frequency distribution of nonstationary random vibration, and the result provided a reference for the safe operation and construction of natural gas pipeline.…”
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485
Urban Microcirculation Traffic Network Planning Method Based on Fast Search Random Tree Algorithm
Published 2024-12-01“…An urban microcirculation traffic network is constructed using directed graphs, and road network interference intensity and capacity are calculated. …”
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486
CODE DIVISION MULTIPLEXING IN TIMER SIGNALS
Published 2015-12-01“…Considering the main disadvantage of position coding – element multiplicity of the Nyquist distance between adjacent modulation moments in operation for presenting inter-symbol interference absence is proposed to define instead of , where z – integer to present, s – integer that provided power increasing the implementation of different signal constructions at the interval .…”
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487
A Convolutional Neural Network SAR Image Denoising Algorithm Based on Self-Learning Strategies
Published 2025-04-01“…However, SAR images are prone to noise interference during the imaging process, which seriously affects the visualization effect and subsequent analysis of the image. …”
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488
Effect of Temperature Variation on Modal Frequency of Reinforced Concrete Slab and Beam in Cold Regions
Published 2016-01-01“…And the quantitative models are constructed considering nonuniform temperature distribution. …”
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489
Terminal power control method of power line carrier communication network based on adaptive hash function
Published 2023-10-01“…In the control of network terminal power, due to the overall low analysis of network state, the adaptive regulation ability of communication network terminal power is poor.Therefore, the power line carrier communication network terminal power control method based on adaptive hash function was proposed.Considering the dynamic fluctuation of the actual operating state of the power line carrier communication network, the adaptive mechanism was set for the hash function, and the adaptive hash function was constructed for the original running state data, and the final hash value was obtained in the variable chaotic mapping system.In the power control stage of the power line carrier communication network terminal, the communication network terminal was affected by the interference of other communication network terminals, and it was used as the input value of the adaptive hash function to realize the power control of each communication network terminal.In the test results, the proposed control method not only effectively reduces the increase range of network terminal power under constant communication conditions, but also effectively reduces the network terminal power output under dynamic communication conditions, which has a high adaptive adjustment ability.…”
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490
Surface Unequal Charging Effect of GEO Satellite
Published 2025-01-01“…In this study, a three-dimensional model of a geosynchronous orbit (GEO) satellite is constructed, and the particle cloud grid algorithm (Particle-In-Cell,PIC) was used to simulate the charging process and the surface charge state of satellite in different lasma environment. …”
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491
n-FFT COMPRESSED SENSING ALGORITHM OF SMART DIMENSIONALITY REDUCTION METHOD AND ITS APPLICATION IN FEATURE EXTRACTION AND CLASSIFICATION OF GEAR SYSTEM
Published 2019-01-01“…But the signals of engineering practice are very complex,nonlinear,and non-stationary,Within the external noise interference coupled,makes the analysis and processing more difficult,which lead to the spectral analysis based on FFT method has been very limited. …”
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492
Student reasoning about quantum mechanics while working with physical experiments
Published 2024-10-01“…This work will aid instructors in helping their students construct an understanding of these topics from their own ideas and motivate future investigations into the use of hands-on opportunities to facilitate student learning about quantum mechanics.…”
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493
Parish Clergy and Secular Authorities in the Tobolsk North in 18<sup>th</sup> - Early 20th Centuries: Features of Relationships
Published 2019-12-01“…It is concluded that the general trends characterizing the evolution of the relationship between the clergy and secular authorities are associated with the restriction of the interference of clergy in the internal life of the indigenous population, while expanding their participation in various forms of social service.…”
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494
The effect of low-cycle fatigue on evolution of fracture mechanics parameters in residual stress field caused by cold hole expansion
Published 2018-12-01“…The expansion level is 5% of nominal interference. The results are obtained for the same stress range = 350 MPa, but different stress ratio R = –0.4 and R = –1.0. …”
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495
Application of Bispectral Technology and Deep Learning for Feature Extraction and Classification
Published 2025-01-01“…However, for raw signals, the unclear dominance of features, the weakness and sparsity of characteristic frequencies, and noise interference increase the difficulty of feature extraction from 1D data. …”
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496
Detection method for underwater acoustic communication signals based on adaptive morphological filtering and Hough transform
Published 2025-07-01“…Based on the local density of pixel neighborhoods in time-frequency maps, AMF was constructed, which could dynamically adjust the scale factor of structural element to highlight signal detailed SC. …”
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497
Representasi Etnis Tionghoa dalam Film “Ku Kejar Cinta Ke Negeri Cina” dan “Ngenest”
Published 2018-12-01“…The construction of representations of certain groups in the mass media reflects existing power relations. …”
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498
Adaptive Feedforward Vibration Control of Helicopter Cabin Floor Driven by Piezoelectric Stack Actuators: Modeling, Simulation and Experiments
Published 2025-01-01“…In this paper, adaptive feedforward vibration control is constructed for the helicopter cabin floor driven by piezoelectric stack actuators (PSAs). …”
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499
Enhancing shipyard transportation efficiency through dynamic scheduling using digital twin technology.
Published 2024-01-01“…By inputting block information into this system, a solution is generated using transporter scheduling rules and interference detection methods. Experimental comparisons are conducted in this paper, exploring various scenarios with different number of tasks and the application of DT. …”
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500
Recognition Algorithm of AE Signal of Rock Fracture Based on Multiscale 1DCNN-BLSTM
Published 2024-01-01“…Determining the brittle mineral content of rock according to the acoustic emission characteristics of rock is helpful to understand the mechanical behavior of rock in field monitoring. This article constructs a deep learning algorithm model to identify acoustic emission signals released from rock fractures with different brittle mineral contents. …”
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