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Transmission performance analysisof IR- UWB system in multipath environment

Lin Di,Sha Xuejun ,Wu Xuanli ,Zhang Naitong

Strategic Study of CAE 2009, Volume 11, Issue 2,   Pages 75-81

Abstract: time- hopping (TH) impulse radio Ultra- Wideband (UWB) transmission performance in the presence of multipathinterference, intra- symbol multipath interference , and multiple access interference is proposed by, and then through calculating the variance of intra- symbol interference, inter- symbol interferenceBy analyzing the average multipath interval and comparing BERs with and without intra- symbol interference, the results show that intra- symbol interference should not be neglected.

Keywords： Ultra- Wideband     intra- symbol multipath interference     inter- symbol interference     multi- userinterference    

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A novel energy-efficient ICI cancellation technique for bandwidth improvements through cyclic prefix reuse in an OFDM system Article

Sandeep SAROWA, Harmanjeet SINGH, Sunil AGRAWAL, B. S. SOHI

Frontiers of Information Technology & Electronic Engineering 2017, Volume 18, Issue 11,   Pages 1892-1899 doi: 10.1631/FITEE.1601333

Abstract: severely affected by the undesirable effects of the frequency offset error, which generates inter carrier interferenceUnlike SC and MLE where the whole OFDM symbol data is transmitted in duplicate to create redundancy atthe transmitter end, the proposed technique uses the CP data (which is only 20% of the total symbol

Keywords： Orthogonal frequency division multiplexing (OFDM)     Fast Fourier transform (FFT)     Cyclic prefix (CP)     Inter symbolinterference (ISI)     Inter carrier interference (ICI)     Maximum likelihood estimation (MLE)    

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Elastoplastic frictional contact problem study on interference fits of compressor

ZHANG Hongwu, WU Changhua, LIAO Aihua

Frontiers in Energy 2008, Volume 2, Issue 3,   Pages 313-319 doi: 10.1007/s11708-008-0026-1

Abstract: A locomotive-type turbocharger compressor with 24 blades under combined centrifugal and interference-fitdecrease the difficulty of the assembly process and ensure the safety of the working state, the amount of interference

Keywords： computation     thickness     interference-fit     interference     unspecified    

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Laser interference fabrication of large-area functional periodic structure surface

Lei WANG, Zi-Han WANG, Yan-Hao YU, Hong-Bo SUN

Frontiers of Mechanical Engineering 2018, Volume 13, Issue 4,   Pages 493-503 doi: 10.1007/s11465-018-0507-9

Abstract: The laser interference technique in particular has received attention because of its simplicity, lowHere, we reviewed the work on laser interference fabrication of large-area functional periodic structuresFor the common cases, four-beam interference and multi-exposure of two-beam interference were emphasizedThe relations between multi-beam interference and multi-exposure of two-beam interference were comparedPerspectives on future directions and applications for laser interference were presented.

Keywords： laser interference     four-beam interference     multi-exposure of two-beam interference     additive fabrication    

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Construction and identification of lentiviral RNA interference vector of rat leptin receptor gene

Zhengjuan LIU, Jie BIAN, Yuchuan WANG, Yongli ZHAO, Dong YAN, Xiaoxia WANG

Frontiers of Medicine 2009, Volume 3, Issue 1,   Pages 57-60 doi: 10.1007/s11684-009-0003-z

Abstract: The aim of the present study was to construct the lentiviral RNA interference (RNAi) vector of rat OBRb

Keywords： receptors     leptin     RNA interference     lentivirus vector    

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with multi-walled carbon nanotubes: preparation, characterization, and application for electromagnetic interference

Jian LI,Caichao WAN

Frontiers of Agricultural Science and Engineering 2015, Volume 2, Issue 4,   Pages 341-346 doi: 10.15302/J-FASE-2015082

Abstract: In addition, the aerogels show a high electromagnetic interference (EMI) value of 19.4 dB.

Keywords： cellulose aerogels     carbon nanotubes     electromagnetic interference shielding     composites    

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Electromagnetic interference modeling and suppression techniques in variable-frequency drive systems

Le YANG, Shuo WANG, Jianghua FENG

Frontiers of Mechanical Engineering 2018, Volume 13, Issue 3,   Pages 329-353 doi: 10.1007/s11465-018-0466-1

Abstract:

Electromagnetic interference (EMI) causes electromechanical damage to the motors and degrades the

Keywords： variable-frequency drive (VFD)     electromagnetic interference (EMI)     motor drive modeling     EMI noise suppression    

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Experimental study of aerodynamic interference effects on aerostatic coefficients of twin deck bridges

Zhiwen LIU , Zhengqing CHEN , Gao LIU , Xinpeng SHAO ,

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 3,   Pages 292-298 doi: 10.1007/s11709-009-0048-8

Abstract: The aerodynamic interference effects on aerostatic coefficients of twin deck bridges with large spanand torque coefficients of windward and leeward decks are also affected slightly by the aerodynamic interferenceAnd the aerodynamic interference effects on lift and torque coefficients of twin decks can be neglected

Keywords： twin decks     aerodynamic interference effects     aerostatic coefficients     wind tunnel test    

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Calculation method of radial stress and deformation on conic threaded connections with interference fit

Shoujun CHEN, Qiang LI, Qi AN,

Frontiers of Mechanical Engineering 2010, Volume 5, Issue 3,   Pages 302-307 doi: 10.1007/s11465-010-0018-9

Abstract: calculation method for radial stress distribution and deformation on conic threaded connections with interferenceoffers a new way of calculating the radial stress and deformation on conic thread connections with interference

Keywords： conic threaded connections     interference fit     radial stress     deformation     finite element analysis (FEA)    

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Design of packing cup interference fit value of hypercompressors for low density polyethylene production

Da LEI,Xuehong LI,Yun LI,Xiwen REN

Frontiers in Energy 2019, Volume 13, Issue 1,   Pages 107-113 doi: 10.1007/s11708-017-0450-1

Abstract: A packing cup is the basic unit of cylinder packing, assembled by the interference fit between an innerThe traditional method of designing the interference fit value for packing cups depends on the shrink-fitThe traditional method neglects the influence of axial preloading on the interference mating pressureA higher interference fit value accepted by the traditional method may not be feasible as it might alreadyAlong with fatigue analysis, the feasible range of interference fit value has been modified by utilizing

Keywords： interference fit value     packing cup     hypercompressor     finite element method (FEM)    

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Damage propagation and strength prediction of a single-lap interference-fit laminate structure

Peng ZOU, Xiangming CHEN, Hao CHEN, Guanhua XU

Frontiers of Mechanical Engineering 2020, Volume 15, Issue 4,   Pages 558-570 doi: 10.1007/s11465-020-0591-5

Abstract: Experimental and finite element research was conducted on the bolted interference fit of a single-lap

Keywords： single-lap     interference fit     secondary bending moment     damage mechanism     bearing strength    

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Aerodynamic interference effects and mitigation measures on vortex-induced vibrations of two adjacent

Xiaoliang MENG, Ledong ZHU, Zhenshan GUO

Frontiers of Structural and Civil Engineering 2011, Volume 5, Issue 4,   Pages 510-517 doi: 10.1007/s11709-011-0129-3

Abstract: examining the two neighboring Haihe Bridges with semi- and full-closed bridge decks, the aerodynamic interferenceresults show that the VIV responses of both bridges can be significantly affected by the aerodynamic interferenceHowever, those of the leeward bridge are magnified substantially by aerodynamic interference if the sameOtherwise, the VIV responses are not significantly increased and may even be reduced by the aerodynamic interference

Keywords： separated parallel decks     vortex-induced vibration     aerodynamic interference     aerodynamic mitigation measure    

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Optimal precoding for full-duplex base stations under strongly correlated self-interference channels Article

Jun WANG, Xiao-jie WEN, Chuan HUANG, Chao-jin QING

Frontiers of Information Technology & Electronic Engineering 2017, Volume 18, Issue 6,   Pages 808-816 doi: 10.1631/FITEE.1700022

Abstract: the FD BS, the received signal from the desired MU is severely affected by the extremely strong self-interference

Keywords： Linear precoding     Full-duplex     Achievable rate region     Strongly correlated self-interference channel    

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RCDS: a right-confirmable data-sharing model based on symbol mapping coding and blockchain Research Article

Liang WANG, Shunjiu HUANG, Lina ZUO, Jun LI, Wenyuan LIU,wangl@hbu.edu.cn,sjhuang1120@stumail.hbu.edu.cn

Frontiers of Information Technology & Electronic Engineering 2023, Volume 24, Issue 8,   Pages 1194-1213 doi: 10.1631/FITEE.2200659

Abstract: party encodes its digital identity into the byte sequence of the shared data by generating a unique symbol

Keywords： Data right confirmation     Symbol mapping coding     Blockchain     Data sharing     Traitor tracing     Access control    

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Target height and multipath attenuation joint estimation with complex scenarios for very high frequency Research Articles

Sheng CHEN, Yongbo ZHAO, Yili HU, Chenghu CAO, Xiaojiao PANG

Frontiers of Information Technology & Electronic Engineering 2022, Volume 23, Issue 6,   Pages 937-949 doi: 10.1631/FITEE.2100003

Abstract: To deal with this problem, we propose an algorithm of target height and multipath attenuation joint estimationdifference between the direct and reflected signals are searched as the same part, and this represents the multipath

Keywords： Low-angle estimation     Very high frequency (VHF) radar     Complex scenarios     Multipath effect     Height estimation    

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Title Author Date Type Operation

Transmission performance analysisof IR- UWB system in multipath environment

Lin Di,Sha Xuejun ,Wu Xuanli ,Zhang Naitong

Journal Article

A novel energy-efficient ICI cancellation technique for bandwidth improvements through cyclic prefix reuse in an OFDM system

Sandeep SAROWA, Harmanjeet SINGH, Sunil AGRAWAL, B. S. SOHI

Journal Article

Elastoplastic frictional contact problem study on interference fits of compressor

ZHANG Hongwu, WU Changhua, LIAO Aihua

Journal Article

Laser interference fabrication of large-area functional periodic structure surface

Lei WANG, Zi-Han WANG, Yan-Hao YU, Hong-Bo SUN

Journal Article

Construction and identification of lentiviral RNA interference vector of rat leptin receptor gene

Zhengjuan LIU, Jie BIAN, Yuchuan WANG, Yongli ZHAO, Dong YAN, Xiaoxia WANG

Journal Article

with multi-walled carbon nanotubes: preparation, characterization, and application for electromagnetic interference

Jian LI,Caichao WAN

Journal Article

Electromagnetic interference modeling and suppression techniques in variable-frequency drive systems

Le YANG, Shuo WANG, Jianghua FENG

Journal Article

Experimental study of aerodynamic interference effects on aerostatic coefficients of twin deck bridges

Zhiwen LIU , Zhengqing CHEN , Gao LIU , Xinpeng SHAO ,

Journal Article

Calculation method of radial stress and deformation on conic threaded connections with interference fit

Shoujun CHEN, Qiang LI, Qi AN,

Journal Article

Design of packing cup interference fit value of hypercompressors for low density polyethylene production

Da LEI,Xuehong LI,Yun LI,Xiwen REN

Journal Article

Damage propagation and strength prediction of a single-lap interference-fit laminate structure

Peng ZOU, Xiangming CHEN, Hao CHEN, Guanhua XU

Journal Article

Aerodynamic interference effects and mitigation measures on vortex-induced vibrations of two adjacent

Xiaoliang MENG, Ledong ZHU, Zhenshan GUO

Journal Article

Optimal precoding for full-duplex base stations under strongly correlated self-interference channels

Jun WANG, Xiao-jie WEN, Chuan HUANG, Chao-jin QING

Journal Article

RCDS: a right-confirmable data-sharing model based on symbol mapping coding and blockchain

Liang WANG, Shunjiu HUANG, Lina ZUO, Jun LI, Wenyuan LIU,wangl@hbu.edu.cn,sjhuang1120@stumail.hbu.edu.cn

Journal Article

Target height and multipath attenuation joint estimation with complex scenarios for very high frequency

Sheng CHEN, Yongbo ZHAO, Yili HU, Chenghu CAO, Xiaojiao PANG

Journal Article