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Machine learning based altitude-dependent empirical LoS probability model for air-to-ground communications Research Article

Minghui PANG, Qiuming ZHU, Zhipeng LIN, Fei BAI, Yue TIAN, Zhuo LI, Xiaomin CHEN

Frontiers of Information Technology & Electronic Engineering 2022, Volume 23, Issue 9,   Pages 1378-1389 doi: 10.1631/FITEE.2200041

Abstract: Line-of-sight (LoS) probability prediction is critical to the performance optimization of wireless communicationHowever, it is challenging to predict the LoS probability of air-to-ground (A2G) communication scenariosThis paper presents an altitude-dependent empirical LoS probability model for A2G scenarios.Before estimating the model parameters, we design a K-nearest neighbor (KNN) based strategy to classifyOur model can also provide wider applicable altitudes than other LoS probability models, and thus can

Keywords： Line-of-sight probability model     Air-to-ground channel     Machine learning     Ray tracing    

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Choosing configurations of transmission line tower grounding by back flashover probability value

Dmitry KUKLIN

Frontiers in Energy 2016, Volume 10, Issue 2,   Pages 213-226 doi: 10.1007/s11708-016-0398-6

Abstract: However, in application to grounding of transmission line towers they are not enough to determine whatindicates reasons in favor of the fact that to choose the optimum design of grounding, the calculation modelThe insulation flashover probability is calculated on the basis of engineering method, which evaluatesbreakdown strength of insulation for nonstandard waveshapes, and probability data on lightning currentsIt is found that lightning current waveform can greatly influence calculated back flashover probability

Keywords： grounding     transmission line tower     back flashover probability     FDTD method    

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An assessment of surrogate fuel using Bayesian multiple kernel learning model in sight of sooting tendency

Frontiers in Energy 2022, Volume 16, Issue 2,   Pages 277-291 doi: 10.1007/s11708-021-0731-6

Abstract: Based on the database, a novel predicting model of YSI values for surrogate fuels was proposed with theapplication of a machine learning method, named the Bayesian multiple kernel learning (BMKL) model.A high correlation coefficient (0.986) between measured YSIs and predicted values with the BMKL modelwas obtained, indicating that the BMKL model had a reliable and accurate predictive capacity for YSIThe BMKL model provides an accurate and low-cost approach to assess surrogate performances of diesel,

Keywords： sooting tendency     yield sooting index     Bayesian multiple kernel learning     surrogate assessment     surrogate formulation    

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Synthesis of Bi-planar Vertical Guidance and Control for Cruise Missile

Sun Mingwei,Liu Li,Yang Ming

Strategic Study of CAE 2007, Volume 9, Issue 9,   Pages 52-57

Abstract: air-to-surface attack requirement,  specified impact angle guidance law is presented based on lineof sight (LOS) information framework.

Keywords： cruise missile     line of sight (LOS)     constrained guidance     integrated guidance and control    

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Performance analysis for a two-way relaying power line networkwith analog network coding

Yu-wen QIAN,Meng TIAN,Xue JIANG,Hua-ju SONG,Feng SHU,Jun LI

Frontiers of Information Technology & Electronic Engineering 2015, Volume 16, Issue 10,   Pages 892-898 doi: 10.1631/FITEE.1500135

Abstract: In this paper, we investigate a two-way relaying power line communication (PLC) network with analog networkWe focus on the analysis of the system outage probability, symbol error rate, and average capacity.Specifically, we first derive the probability density function (PDF) of the received signal-to-noiseThen with the help of this PDF, we develop the outage probability, symbol error rate, and average capacity

Keywords： Power line communication     Outage probability     Symbol error rate     Signal attenuation    

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The Post Occupancy Evaluation for the Auditorium of Shanghai Grand Theater

Li Daozeng,Xu Jin

Strategic Study of CAE 2001, Volume 3, Issue 1,   Pages 15-21

Abstract: briefly introducing the design intentions of the auditorium in terms of technological aspect, such as sight-line

Keywords： auditorium     sight-line design     noise level control     acoustic design     the removable sound canopy     the alternative    

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Analytical method of capsizing probability in the time domain for ships in the random beam seas

LIU Liqin, TANG Yougang, LI Hongxia

Frontiers of Structural and Civil Engineering 2007, Volume 1, Issue 3,   Pages 361-366 doi: 10.1007/s11709-007-0048-5

Abstract: The methods for constructing safe basins of ships and predicting their survival probability in random

Keywords： different     survival probability     different significant     nonlinear differential     narrowband    

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Transmission probability method based on triangle meshes for solving the unstructured geometry neutron

WU Hongchun, LIU Pingping, ZHOU Yongqiang, CAO Liangzhi

Frontiers in Energy 2007, Volume 1, Issue 2,   Pages 158-166 doi: 10.1007/s11708-007-0020-z

Abstract: To calculate the fuel assembly, the transmission probability method (TPM) is widely used.

Keywords： unstructured geometry     assembly     transmission probability     TPM     rectangular    

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Proposal of a probabilistic assessment of structural collapse concomitantly subject to earthquake and gas explosion

Gholamreza ABDOLLAHZADEH, Hadi FAGHIHMALEKI

Frontiers of Structural and Civil Engineering 2018, Volume 12, Issue 3,   Pages 425-437 doi: 10.1007/s11709-017-0427-5

Abstract: Finally, the annual probability of structural collapse under simultaneous earthquake and blast loads

Keywords： gas blast     pushdown analysis     progressive collapse     annual probability of structural collapse     3D model of    

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A Fast Evaluation and Research Method for Exploration Potential of Oversea Basins

Hong-quan Kang,Yun-hua Deng,Huai-cun Jia,Tao Cheng,Bo Bai

Frontiers of Engineering Management 2016, Volume 3, Issue 4,   Pages 338-342 doi: 10.15302/J-FEM-2016052

Abstract: Based on the theory of probability, this new evaluation system evaluates each parameter and core accumulation

Keywords： geological risk analysis     probability model     evaluation factors     oversea exploration     hydrocarbon exploration    

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Acoustic fault signal extraction via the line-defect phononic crystals

Frontiers of Mechanical Engineering 2022, Volume 17, Issue 1,   Pages 10-10 doi: 10.1007/s11465-021-0666-y

Abstract: In this paper, 2D line-defect phononic crystals (PCs) consisting of periodic acrylic tubes with slitThe defect band, namely, the formed resonance band of line-defect PCs enables the incident acoustic waveThe effectiveness of weak harmonic and periodic impulse signal detection via line-defect PCs are investigatedAll the numerical and experimental results indicate that line-defect PCs can be well used for extracting

Keywords： phononic crystals     line-defect     fault signal extraction     acoustic enhancement    

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Evaluating effect of chloride attack and concrete cover on the probability of corrosion

Sanjeev Kumar VERMA, Sudhir Singh BHADAURIA, Saleem AKHTAR

Frontiers of Structural and Civil Engineering 2013, Volume 7, Issue 4,   Pages 379-390 doi: 10.1007/s11709-013-0223-9

Abstract: chlorination studies, and from results of a field survey evaluates the effect of chloride content on the probabilitythe effect of concrete cover over the chloride content of the RC structures at rebar depth and on the probability

Keywords： concrete     chloride     reinforcement     corrosion     deterioration     cover    

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An assemble-to-order production planning with the integration of order scheduling and mixed-model sequencing

Baoxi WANG, Zailin GUAN, Yarong CHEN, Xinyu SHAO, Ming JIN, Chaoyong ZHANG

Frontiers of Mechanical Engineering 2013, Volume 8, Issue 2,   Pages 137-145 doi: 10.1007/s11465-013-0251-0

Abstract:

For assemble-to-order enterprises, both order scheduling and mixed-model sequencing need to be takendetermining production priority for the received orders, and then conducting assembly sequence to the mixed-modelIn the end, the paper establishes a mixed integer programming model based on an industrial case, and

Keywords： mixed-model assembly line     assemble-to-order     order scheduling     sequencing    

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A robust optimization model considering probability distribution

Ding Ran,Li Qiqiang,Zhang Yuanpeng

Strategic Study of CAE 2008, Volume 10, Issue 9,   Pages 70-73

Abstract: The current robust optimization methods have some deficiencies in application conditions and probabilitychance constraints programming, two kinds of robust constraints according to two different kinds of probabilitydistribution of the stochastic parameters are proposed, and a novel robust optimization model is proposedThe feasible solutions of this model can be controlled to satisfy the robust index.The simulation results illustrate the validity of the model.

Keywords： uncertainty     robust optimization     stochastic programming     chance constraints    

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Calculations of narrow-band transimissities and the Planck mean absorption coefficients of real gases using line-by-line

Huaqiang CHU, Mingyan GU, Huaichun ZHOU, Fengshan LIU

Frontiers in Energy 2014, Volume 8, Issue 1,   Pages 41-48 doi: 10.1007/s11708-013-0292-4

Abstract: 9300 cm and at a uniform resolution of 25 cm were calculated using the statistical narrow-band (SNB) modelthe band parameters of Soufiani and Taine, the more recent parameters of André and Vaillon, and the line-by-lineNarrow-band transmissivities calculated by the SNB model are in large relative error at many bands.The more recent SNB model parameters of André and Vaillon are more accurate than the earlier parametersThe SNB model was also used to calculate the Planck mean absorption coefficients of these four radiating

Keywords： transimissity     HITEMP     HITRAN     Planck mean absorption coefficients    

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Title Author Date Type Operation

Machine learning based altitude-dependent empirical LoS probability model for air-to-ground communications

Minghui PANG, Qiuming ZHU, Zhipeng LIN, Fei BAI, Yue TIAN, Zhuo LI, Xiaomin CHEN

Journal Article

Choosing configurations of transmission line tower grounding by back flashover probability value

Dmitry KUKLIN

Journal Article

An assessment of surrogate fuel using Bayesian multiple kernel learning model in sight of sooting tendency

Journal Article

Synthesis of Bi-planar Vertical Guidance and Control for Cruise Missile

Sun Mingwei,Liu Li,Yang Ming

Journal Article

Performance analysis for a two-way relaying power line networkwith analog network coding

Yu-wen QIAN,Meng TIAN,Xue JIANG,Hua-ju SONG,Feng SHU,Jun LI

Journal Article

The Post Occupancy Evaluation for the Auditorium of Shanghai Grand Theater

Li Daozeng,Xu Jin

Journal Article

Analytical method of capsizing probability in the time domain for ships in the random beam seas

LIU Liqin, TANG Yougang, LI Hongxia

Journal Article

Transmission probability method based on triangle meshes for solving the unstructured geometry neutron

WU Hongchun, LIU Pingping, ZHOU Yongqiang, CAO Liangzhi

Journal Article

Proposal of a probabilistic assessment of structural collapse concomitantly subject to earthquake and gas explosion

Gholamreza ABDOLLAHZADEH, Hadi FAGHIHMALEKI

Journal Article

A Fast Evaluation and Research Method for Exploration Potential of Oversea Basins

Hong-quan Kang,Yun-hua Deng,Huai-cun Jia,Tao Cheng,Bo Bai

Journal Article

Acoustic fault signal extraction via the line-defect phononic crystals

Journal Article

Evaluating effect of chloride attack and concrete cover on the probability of corrosion

Sanjeev Kumar VERMA, Sudhir Singh BHADAURIA, Saleem AKHTAR

Journal Article

An assemble-to-order production planning with the integration of order scheduling and mixed-model sequencing

Baoxi WANG, Zailin GUAN, Yarong CHEN, Xinyu SHAO, Ming JIN, Chaoyong ZHANG

Journal Article

A robust optimization model considering probability distribution

Ding Ran,Li Qiqiang,Zhang Yuanpeng

Journal Article

Calculations of narrow-band transimissities and the Planck mean absorption coefficients of real gases using line-by-line

Huaqiang CHU, Mingyan GU, Huaichun ZHOU, Fengshan LIU

Journal Article