Email alert
2017 Vol. 39, No. 4
Display Method:
2017, 39(4): 763-769.
doi: 10.11999/JEIT161077
Abstract:
In dynamic networks, detecting community structure is a complicated and vital issue. With respect to the community detection problem in dynamic networks, a novel game-theoretic algorithm based on the permanence of agents called Permanence Dynamic Gam...
In dynamic networks, detecting community structure is a complicated and vital issue. With respect to the community detection problem in dynamic networks, a novel game-theoretic algorithm based on the permanence of agents called Permanence Dynamic Gam...
2017, 39(4): 770-777.
doi: 10.11999/JEIT160516
Abstract:
Due to many community detection approaches regarding a community as one set of nodes which can not depict the vagueness of the community. A method based on rough set is proposed, it considers community as a lower and an upper approximation set which ...
Due to many community detection approaches regarding a community as one set of nodes which can not depict the vagueness of the community. A method based on rough set is proposed, it considers community as a lower and an upper approximation set which ...
2017, 39(4): 778-784.
doi: 10.11999/JEIT160605
Abstract:
Within the evolution and development of social networks, the establishment of relationships among the users is affected by various factors. By analyzing user behavior data and relationship data in social network, this study tries to detect the key fa...
Within the evolution and development of social networks, the establishment of relationships among the users is affected by various factors. By analyzing user behavior data and relationship data in social network, this study tries to detect the key fa...
2017, 39(4): 785-793.
doi: 10.11999/JEIT160940
Abstract:
In the Web2.0 era, the online social network has become an important carrier of social relationship maintenance and information dissemination in the human society because of its interactivity and instant. Therefore, it is very important to understand...
In the Web2.0 era, the online social network has become an important carrier of social relationship maintenance and information dissemination in the human society because of its interactivity and instant. Therefore, it is very important to understand...
2017, 39(4): 794-804.
doi: 10.11999/JEIT161136
Abstract:
Online social networks are now recognized as an important platform for the spread of information. A lot of effort is made to understand this phenomenon, including popularity analysis, diffusion modeling, and information source locating. This paper pr...
Online social networks are now recognized as an important platform for the spread of information. A lot of effort is made to understand this phenomenon, including popularity analysis, diffusion modeling, and information source locating. This paper pr...
2017, 39(4): 805-816.
doi: 10.11999/JEIT160743
Abstract:
Online social network is generating information at an explosive rate. Information competes with each other for peoples limite attention. How peoples attention to information evolves over time is referred to as the problem of popularity evolution. Pop...
Online social network is generating information at an explosive rate. Information competes with each other for peoples limite attention. How peoples attention to information evolves over time is referred to as the problem of popularity evolution. Pop...
2017, 39(4): 817-824.
doi: 10.11999/JEIT160583
Abstract:
The main problems in the existing access control algorithm under the environment of Heterogeneous Wireless Networks (HWNs) is to set up the connection between mobile users and wireless network through a single transmission link and the resources allo...
The main problems in the existing access control algorithm under the environment of Heterogeneous Wireless Networks (HWNs) is to set up the connection between mobile users and wireless network through a single transmission link and the resources allo...
2017, 39(4): 825-831.
doi: 10.11999/JEIT160623
Abstract:
According to the low scalability of current large-scale software defined data center network traffic routing mechanism which causes network performance bottleneck, this paper proposes a data center network Segment Routing (SR) mechanism based on Open...
According to the low scalability of current large-scale software defined data center network traffic routing mechanism which causes network performance bottleneck, this paper proposes a data center network Segment Routing (SR) mechanism based on Open...
2017, 39(4): 832-839.
doi: 10.11999/JEIT160526
Abstract:
To deal with the high resolution latencies in current existing mapping system, a hierarchical mapping system is proposed based on active degree. In the system, the mappings between the identifiers and locators are divided into three levels: active le...
To deal with the high resolution latencies in current existing mapping system, a hierarchical mapping system is proposed based on active degree. In the system, the mappings between the identifiers and locators are divided into three levels: active le...
2017, 39(4): 840-846.
doi: 10.11999/JEIT160539
Abstract:
Full duplex communication technology can improve the link capacity and spectrum utilization, which brings great changes to the existing Wireless Local Area Network (WLAN). To Solve the compatibility issues in the process of half-duplex WLAN evolution...
Full duplex communication technology can improve the link capacity and spectrum utilization, which brings great changes to the existing Wireless Local Area Network (WLAN). To Solve the compatibility issues in the process of half-duplex WLAN evolution...
2017, 39(4): 847-853.
doi: 10.11999/JEIT160581
Abstract:
The in-phase (I) and quadrature (Q) imbalance, carrier leakage and in-band distortion may lead to severe performance degradation, especially in direct-conversion radio architecture. An adaptive pre-distortion scheme is proposed to calibrate I/Q imbal...
The in-phase (I) and quadrature (Q) imbalance, carrier leakage and in-band distortion may lead to severe performance degradation, especially in direct-conversion radio architecture. An adaptive pre-distortion scheme is proposed to calibrate I/Q imbal...
2017, 39(4): 854-859.
doi: 10.11999/JEIT160192
Abstract:
Poisson Point Process (PPP) is used to establish the distribution model of base stations in two-tier heterogeneous networks, and formulate the energy efficiency maximization problem based on the base station density and the traffic load. The influenc...
Poisson Point Process (PPP) is used to establish the distribution model of base stations in two-tier heterogeneous networks, and formulate the energy efficiency maximization problem based on the base station density and the traffic load. The influenc...
2017, 39(4): 860-865.
doi: 10.11999/JEIT160461
Abstract:
For a multicarrier full-duplex-relay secure communication system with imperfect loop-interference cancelations, an optimal power allocation strategy with the statistical delay Quality-of-Service (QoS) guarantees is proposed, by using the delay QoS co...
For a multicarrier full-duplex-relay secure communication system with imperfect loop-interference cancelations, an optimal power allocation strategy with the statistical delay Quality-of-Service (QoS) guarantees is proposed, by using the delay QoS co...
2017, 39(4): 866-872.
doi: 10.11999/JEIT160582
Abstract:
Joint optimization of cooperative spectrum detection and resource allocation based on the service profile is investigated to enhance end-to-end transmission performance of the secondary users by selecting the sensing nodes. At first, the adaptive coo...
Joint optimization of cooperative spectrum detection and resource allocation based on the service profile is investigated to enhance end-to-end transmission performance of the secondary users by selecting the sensing nodes. At first, the adaptive coo...
2017, 39(4): 873-880.
doi: 10.11999/JEIT160563
Abstract:
A low complexity iterative majority-logic decoding algorithm is presented. For the presented algorithm, binary decoding messages are involved in the message passing, processing and updating process. Instead of computing the extrinsic information, the...
A low complexity iterative majority-logic decoding algorithm is presented. For the presented algorithm, binary decoding messages are involved in the message passing, processing and updating process. Instead of computing the extrinsic information, the...
2017, 39(4): 881-886.
doi: 10.11999/JEIT160662
Abstract:
Heterogeneous signcryption scheme can ensure the confidentiality and the authentication?for data communication between different security domains. Some existing heterogeneous signcryption schemes are analyzed to be secure in the random oracle model. ...
Heterogeneous signcryption scheme can ensure the confidentiality and the authentication?for data communication between different security domains. Some existing heterogeneous signcryption schemes are analyzed to be secure in the random oracle model. ...
2017, 39(4): 887-892.
doi: 10.11999/JEIT160632
Abstract:
The change of the atmospheric turbulence affects the transmission of microwave. In order to study the impact of turbulence on the microwave transmission in rail transit tunnel environment, this paper combines the motion characteristics of the piston ...
The change of the atmospheric turbulence affects the transmission of microwave. In order to study the impact of turbulence on the microwave transmission in rail transit tunnel environment, this paper combines the motion characteristics of the piston ...
2017, 39(4): 893-900.
doi: 10.11999/JEIT160579
Abstract:
Based on the absolute and exponential monostable potential, a generalized exponential type single-well potential function is constructed. The laws for the resonant output of monostable system governed byl andb,D of Levy noise are explored under diffe...
Based on the absolute and exponential monostable potential, a generalized exponential type single-well potential function is constructed. The laws for the resonant output of monostable system governed byl andb,D of Levy noise are explored under diffe...
2017, 39(4): 901-907.
doi: 10.11999/JEIT160575
Abstract:
Blind recognition of cyclic code based on check matrix match algorithm is proposed in order to solve the blind identification issue of low fault tolerance rate and large intercepted data. First, the corresponding check matrix of all of the code lengt...
Blind recognition of cyclic code based on check matrix match algorithm is proposed in order to solve the blind identification issue of low fault tolerance rate and large intercepted data. First, the corresponding check matrix of all of the code lengt...
2017, 39(4): 908-914.
doi: 10.11999/JEIT160578
Abstract:
To solve the problem of blind source separation for chaotic signals, an improved blind separation algorithm is proposed. A function is constructed by signal separation evaluation index, which adaptively updates the step size and momentum factor, then...
To solve the problem of blind source separation for chaotic signals, an improved blind separation algorithm is proposed. A function is constructed by signal separation evaluation index, which adaptively updates the step size and momentum factor, then...
2017, 39(4): 915-921.
doi: 10.11999/JEIT160559
Abstract:
Semi-supervised learning algorithm based on non-negative low rank and sparse graph can not describe the structures of the data exactly. Therefore, an improved algorithm which integrates smoothed low rank representation and weighted sparsity constrain...
Semi-supervised learning algorithm based on non-negative low rank and sparse graph can not describe the structures of the data exactly. Therefore, an improved algorithm which integrates smoothed low rank representation and weighted sparsity constrain...
2017, 39(4): 922-929.
doi: 10.11999/JEIT161070
Abstract:
Human vision pays more attention to the interesting region than other areas. A method based on salient region detection for layered difference representation of 2D histogram is proposed to achieve visual enhancement. The algorithm detects the salient...
Human vision pays more attention to the interesting region than other areas. A method based on salient region detection for layered difference representation of 2D histogram is proposed to achieve visual enhancement. The algorithm detects the salient...
2017, 39(4): 930-937.
doi: 10.11999/JEIT160543
Abstract:
Recurrent Neural Networks (RNN) are widely used for acoustic modeling in Automatic Speech Recognition (ASR). Although RNNs show many advantages over traditional acoustic modeling methods, the inherent higher computational cost limits its usage, espec...
Recurrent Neural Networks (RNN) are widely used for acoustic modeling in Automatic Speech Recognition (ASR). Although RNNs show many advantages over traditional acoustic modeling methods, the inherent higher computational cost limits its usage, espec...
2017, 39(4): 938-944.
doi: 10.11999/JEIT160549
Abstract:
Phase-Coded Orthogonal Frequency Division Multiplexing (PC-OFDM) radar has drawn wide attention in high resolution radar application. This kind of radar signal transmits orthogonal sub-carriers phase-modulated by specific sequences and has range and ...
Phase-Coded Orthogonal Frequency Division Multiplexing (PC-OFDM) radar has drawn wide attention in high resolution radar application. This kind of radar signal transmits orthogonal sub-carriers phase-modulated by specific sequences and has range and ...
2017, 39(4): 945-952.
doi: 10.11999/JEIT160576
Abstract:
To deal with the drawbacks of low reconstruction accuracy and poor suppression performance of clutter with short Coherent Integration Time (CIT) for traditional time domain cancellation method, a method of sea clutter reconstruction and suppression b...
To deal with the drawbacks of low reconstruction accuracy and poor suppression performance of clutter with short Coherent Integration Time (CIT) for traditional time domain cancellation method, a method of sea clutter reconstruction and suppression b...
2017, 39(4): 953-959.
doi: 10.11999/JEIT160597
Abstract:
Wideband MIMO radar exhibits great potential in achieving the goals of high resolution imaging, but it also suffers from the electromagnetic signal congestion and interference problems, especially for radar that works in Very High Frequency (VHF) and...
Wideband MIMO radar exhibits great potential in achieving the goals of high resolution imaging, but it also suffers from the electromagnetic signal congestion and interference problems, especially for radar that works in Very High Frequency (VHF) and...
2017, 39(4): 960-967.
doi: 10.11999/JEIT160595
Abstract:
For the cancellation of Doppler-spreading clutters of airborne passive radar, firstly, Block RDLMS in beam domain is proposed in order to reduce computational load. In the proposed algorithm, the order of cancellation in Doppler dimension is reduced ...
For the cancellation of Doppler-spreading clutters of airborne passive radar, firstly, Block RDLMS in beam domain is proposed in order to reduce computational load. In the proposed algorithm, the order of cancellation in Doppler dimension is reduced ...
2017, 39(4): 968-972.
doi: 10.11999/JEIT160650
Abstract:
It is hard to select a probability distribution model for very high resolution SAR images. This paper presents a novel method for the automatic detecting of cars from VHR SAR image without the probability distribution model. The proposed method start...
It is hard to select a probability distribution model for very high resolution SAR images. This paper presents a novel method for the automatic detecting of cars from VHR SAR image without the probability distribution model. The proposed method start...
2017, 39(4): 973-980.
doi: 10.11999/JEIT160633
Abstract:
In order to destroy the detection performance of Constant False Alarm Rate (CFAR) detection system in SAR images, a new multiple false targets method based on intermittent sampling and periodic repeater jamming is proposed. The new method can solve t...
In order to destroy the detection performance of Constant False Alarm Rate (CFAR) detection system in SAR images, a new multiple false targets method based on intermittent sampling and periodic repeater jamming is proposed. The new method can solve t...
2017, 39(4): 981-988.
doi: 10.11999/JEIT160604
Abstract:
The positioning method based on single beacon ranging is the further development of the underwater acoustic positioning technology. In this paper, the location of single beacon ranging based on the straight path is studied. On one hand, the conventio...
The positioning method based on single beacon ranging is the further development of the underwater acoustic positioning technology. In this paper, the location of single beacon ranging based on the straight path is studied. On one hand, the conventio...
2017, 39(4): 989-996.
doi: 10.11999/JEIT160492
Abstract:
This paper proposes the performance analysis model of switched flight control systems driven by the digital upsets when electronics devices are subject to electromagnetic environments. Hidden Markov Model (HMM) is used to describe the characteristics...
This paper proposes the performance analysis model of switched flight control systems driven by the digital upsets when electronics devices are subject to electromagnetic environments. Hidden Markov Model (HMM) is used to describe the characteristics...
2017, 39(4): 997-1001.
doi: 10.11999/JEIT160553
Abstract:
To address the power control problem for Device-to-Device (D2D) communication in a cellular network to improve the cellular Energy Efficiency (EE), a weighted cellular EE problem is proposed and it is solved by using a game-theoretic learning approac...
To address the power control problem for Device-to-Device (D2D) communication in a cellular network to improve the cellular Energy Efficiency (EE), a weighted cellular EE problem is proposed and it is solved by using a game-theoretic learning approac...
2017, 39(4): 1002-1006.
doi: 10.11999/JEIT160593
Abstract:
In the cognitive D2D (Device-to-Device) full-duplex communication network, there is the interference problem when D2D UsErs (DUEs) share the same spectrum with Cellular UsErs (CUEs) in the uplink, a power allocation scheme is proposed to maximize tra...
In the cognitive D2D (Device-to-Device) full-duplex communication network, there is the interference problem when D2D UsErs (DUEs) share the same spectrum with Cellular UsErs (CUEs) in the uplink, a power allocation scheme is proposed to maximize tra...
2017, 39(4): 1007-1011.
doi: 10.11999/JEIT160514
Abstract:
The existing address hopping methods need to design a new protocol of address exchanging and the scalability is usually limited. Also, its hopping cycle is difficult to make self-adaption. This paper proposes an address hopping method based on an imp...
The existing address hopping methods need to design a new protocol of address exchanging and the scalability is usually limited. Also, its hopping cycle is difficult to make self-adaption. This paper proposes an address hopping method based on an imp...
2017, 39(4): 1012-1016.
doi: 10.11999/JEIT160611
Abstract:
For the problem of cross-domain node sleep and network congestion caused by load transfer, this paper propose an energy-efficient policy based on collaborative sleep mechanism between cross-domain node with load transfer in WOBAN. By analyzing the cu...
For the problem of cross-domain node sleep and network congestion caused by load transfer, this paper propose an energy-efficient policy based on collaborative sleep mechanism between cross-domain node with load transfer in WOBAN. By analyzing the cu...
