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2017 Vol. 39, No. 1
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2017, 39(1): 1-8.
doi: 10.11999/JEIT160245
Abstract:
The optimal system design based on maximizing the Energy Efficiency (EE) is investigated for the multi- pair massive Multiple-Input Multiple-Output (MIMO) relaying system. By virtue of the law of large numbers, an analytical expression of the involve...
The optimal system design based on maximizing the Energy Efficiency (EE) is investigated for the multi- pair massive Multiple-Input Multiple-Output (MIMO) relaying system. By virtue of the law of large numbers, an analytical expression of the involve...
2017, 39(1): 9-15.
doi: 10.11999/JEIT160264
Abstract:
The cross-layer optimum scheme of Energy Efficiency (EE) for a multihop relay network with Chase- Combining based Hybrid Automatic Repeat reQuest (CC-HARQ) in Rayleigh fading channels is proposed. In order to maximize EE, a closed-form expression of ...
The cross-layer optimum scheme of Energy Efficiency (EE) for a multihop relay network with Chase- Combining based Hybrid Automatic Repeat reQuest (CC-HARQ) in Rayleigh fading channels is proposed. In order to maximize EE, a closed-form expression of ...
2017, 39(1): 16-23.
doi: 10.11999/JEIT160226
Abstract:
An energy-efficient resource allocation method is provided for the downlink massive Multiple-Input Multiple-Output (MIMO) Frequency Division Duplexing (FDD) system, which jointly evaluates the channel estimation stage and data transmission stage. The...
An energy-efficient resource allocation method is provided for the downlink massive Multiple-Input Multiple-Output (MIMO) Frequency Division Duplexing (FDD) system, which jointly evaluates the channel estimation stage and data transmission stage. The...
2017, 39(1): 24-30.
doi: 10.11999/JEIT160291
Abstract:
In-band full duplex is a key concept brought up in 5G, and digital Self-Interference (SI) cancellation has become an important field attracting much attention. SI channel estimation error introduced by nonlinear distortion leads to deleterious effect...
In-band full duplex is a key concept brought up in 5G, and digital Self-Interference (SI) cancellation has become an important field attracting much attention. SI channel estimation error introduced by nonlinear distortion leads to deleterious effect...
2017, 39(1): 31-37.
doi: 10.11999/JEIT160268
Abstract:
The predetermined target channel has high risk of being unavailable in the proactive-decision spectrum handoff. To solve this problem, an optimum target channel selection algorithm based on hybrid spectrum handoff is proposed. This algorithm coordina...
The predetermined target channel has high risk of being unavailable in the proactive-decision spectrum handoff. To solve this problem, an optimum target channel selection algorithm based on hybrid spectrum handoff is proposed. This algorithm coordina...
2017, 39(1): 38-44.
doi: 10.11999/JEIT160285
Abstract:
This paper investigates a resource allocation scheme in heterogeneous wireless small cell networks with imperfect Channel State Information (CSI). In this work, the math expression for the stochastic dynamic uncertainty in CSI is proposed for model a...
This paper investigates a resource allocation scheme in heterogeneous wireless small cell networks with imperfect Channel State Information (CSI). In this work, the math expression for the stochastic dynamic uncertainty in CSI is proposed for model a...
2017, 39(1): 45-50.
doi: 10.11999/JEIT160246
Abstract:
In Underwater Wireless Sensor Network (UWSN) the accuracy of target localization suffers from invalid anchors. To reduce the impact, an improved cross-bearing localization method is proposed based on the Parzen window. In this method, the probability...
In Underwater Wireless Sensor Network (UWSN) the accuracy of target localization suffers from invalid anchors. To reduce the impact, an improved cross-bearing localization method is proposed based on the Parzen window. In this method, the probability...
2017, 39(1): 51-57.
doi: 10.11999/JEIT160382
Abstract:
Since in wireless sensor networks, the joint of new nodes or the death of old nodes lead to a dynamic topology, this paper studies one completely distributed Second-Order Consensus Time Synchronization (SOCTS) algorithm. The clock feature of each nod...
Since in wireless sensor networks, the joint of new nodes or the death of old nodes lead to a dynamic topology, this paper studies one completely distributed Second-Order Consensus Time Synchronization (SOCTS) algorithm. The clock feature of each nod...
2017, 39(1): 58-65.
doi: 10.11999/JEIT160254
Abstract:
Adaptive steganography ignores the interactive impact introduced by the embedding operation during the embedding operation. Considering the cross impact of the embedding operation, an adaptive k steganography is put forward based on the dynamic disto...
Adaptive steganography ignores the interactive impact introduced by the embedding operation during the embedding operation. Considering the cross impact of the embedding operation, an adaptive k steganography is put forward based on the dynamic disto...
2017, 39(1): 66-74.
doi: 10.11999/JEIT160555
Abstract:
Since social applications involve various types of information related to the user privacy, events of privacy leakage occur frequently along with their popular applications and few studies are available on the privacy leakage detection for social app...
Since social applications involve various types of information related to the user privacy, events of privacy leakage occur frequently along with their popular applications and few studies are available on the privacy leakage detection for social app...
2017, 39(1): 75-81.
doi: 10.11999/JEIT160139
Abstract:
A new companding transform based on-law companding schemes is proposed for the reduction of Peak-to-Average Power Ratio (PAPR) of Prolate Spheroidal Wave Function (PSWF) orthogonal modulation signal, which causes serious degradation in performance wh...
A new companding transform based on-law companding schemes is proposed for the reduction of Peak-to-Average Power Ratio (PAPR) of Prolate Spheroidal Wave Function (PSWF) orthogonal modulation signal, which causes serious degradation in performance wh...
2017, 39(1): 82-87.
doi: 10.11999/JEIT160261
Abstract:
In a certain observation time duration, the instantaneous frequency of motion target with large acceleration is ambiguous. This case is usually met in flexible-motion target with high velocity. If target has micro-motion, it will cause micro-Doppler ...
In a certain observation time duration, the instantaneous frequency of motion target with large acceleration is ambiguous. This case is usually met in flexible-motion target with high velocity. If target has micro-motion, it will cause micro-Doppler ...
2017, 39(1): 88-94.
doi: 10.11999/JEIT160207
Abstract:
In a multistatic radar system, perfect registration is unavailable in practice even after a registration process. In this paper, a target detection problem for a distributed Multiple-Input Multiple-Output (MIMO) radar with registration errors is cons...
In a multistatic radar system, perfect registration is unavailable in practice even after a registration process. In this paper, a target detection problem for a distributed Multiple-Input Multiple-Output (MIMO) radar with registration errors is cons...
2017, 39(1): 95-102.
doi: 10.11999/JEIT160222
Abstract:
While the use of differential SAR tomography based on Compressive Sensing (CS) makes it possible to reconstruct the four-dimensional information of an observed scene, the performance of the reconstruction decreases for a sparse and structural observe...
While the use of differential SAR tomography based on Compressive Sensing (CS) makes it possible to reconstruct the four-dimensional information of an observed scene, the performance of the reconstruction decreases for a sparse and structural observe...
2017, 39(1): 103-109.
doi: 10.11999/JEIT160204
Abstract:
Considering the shortcoming of detection method based on polarimetric contrast enhanced with single polarimetric scattering mechanism, a PolSAR detection method based on multiple polarimetric mechanisms called Dirichlet Process mixture of Latent Vari...
Considering the shortcoming of detection method based on polarimetric contrast enhanced with single polarimetric scattering mechanism, a PolSAR detection method based on multiple polarimetric mechanisms called Dirichlet Process mixture of Latent Vari...
2017, 39(1): 110-116.
doi: 10.11999/JEIT160134
Abstract:
The traditional radar system can form an angle-dependent beam for target tracking, which is independent on the range of target and as a result can not make the transmit energy focus on the targets position. For this problem, a novel hybrid phased-MIM...
The traditional radar system can form an angle-dependent beam for target tracking, which is independent on the range of target and as a result can not make the transmit energy focus on the targets position. For this problem, a novel hybrid phased-MIM...
2017, 39(1): 117-123.
doi: 10.11999/JEIT160384
Abstract:
A novel unified cascade constrained interactive multi-model Kalman filter is put forward. The filter is composed of two cascade connected filters, a standard interactive-multiple-model and a unified constrained filter. The latter is effective for eve...
A novel unified cascade constrained interactive multi-model Kalman filter is put forward. The filter is composed of two cascade connected filters, a standard interactive-multiple-model and a unified constrained filter. The latter is effective for eve...
2017, 39(1): 124-128.
doi: 10.11999/JEIT160203
Abstract:
Based on optimized geometry structure of tapered slot antenna, an end-fire printed antenna is designed with rectangular-grooved and periodic structure. Its effects on the radiation pattern of antenna is studied and simulated. From 1 GHz to 3.5 GHz, t...
Based on optimized geometry structure of tapered slot antenna, an end-fire printed antenna is designed with rectangular-grooved and periodic structure. Its effects on the radiation pattern of antenna is studied and simulated. From 1 GHz to 3.5 GHz, t...
2017, 39(1): 129-137.
doi: 10.11999/JEIT160201
Abstract:
Theoretical analysis and engineering experience of SAR imaging shows that radar platforms motion error will affect the quality of the image if its amplitude is greater than sub wavelength. Compared with traditional SAR working in microwave frequency ...
Theoretical analysis and engineering experience of SAR imaging shows that radar platforms motion error will affect the quality of the image if its amplitude is greater than sub wavelength. Compared with traditional SAR working in microwave frequency ...
2017, 39(1): 138-143.
doi: 10.11999/JEIT160118
Abstract:
As an effective category of deception jamming, repeater jamming generates range false targets appearing dispersedly by modulating and retransmitting intercepted radar signals. However, distributed multiple-radar system will reject the false targets o...
As an effective category of deception jamming, repeater jamming generates range false targets appearing dispersedly by modulating and retransmitting intercepted radar signals. However, distributed multiple-radar system will reject the false targets o...
2017, 39(1): 144-149.
doi: 10.11999/JEIT160248
Abstract:
To resolve the problem of low efficiency which traditional multi-threshold Otsu existing in searching of optimal thresholds on the brute-force method, the thresholds properties of multi-threshold Otsu are analyzed, and the mathematical correspondence...
To resolve the problem of low efficiency which traditional multi-threshold Otsu existing in searching of optimal thresholds on the brute-force method, the thresholds properties of multi-threshold Otsu are analyzed, and the mathematical correspondence...
2017, 39(1): 150-158.
doi: 10.11999/JEIT160176
Abstract:
Word similarity measurement plays an important role in machine learning, information retrieval and many other fields. Regarding the concept primitive symbol system of Hierarchical network of concepts theory as semantic resource and comparing commonne...
Word similarity measurement plays an important role in machine learning, information retrieval and many other fields. Regarding the concept primitive symbol system of Hierarchical network of concepts theory as semantic resource and comparing commonne...
2017, 39(1): 159-166.
doi: 10.11999/JEIT160247
Abstract:
Algorithm of motif discovery for multiple attributes uncertain data stream is proposed on the basis of MEME (Multiple Expectation-maximization for Motif Elicitation), which consults the thought of sequential pattern discovery in bioinformatics to sol...
Algorithm of motif discovery for multiple attributes uncertain data stream is proposed on the basis of MEME (Multiple Expectation-maximization for Motif Elicitation), which consults the thought of sequential pattern discovery in bioinformatics to sol...
2017, 39(1): 167-175.
doi: 10.11999/JEIT160241
Abstract:
To apply unsupervised feature learning to emotional semantic analysis for images in small sample size situations, convolutional sparse autoencoder based self-taught learning for domain adaption is adopted for affective classification of a small amoun...
To apply unsupervised feature learning to emotional semantic analysis for images in small sample size situations, convolutional sparse autoencoder based self-taught learning for domain adaption is adopted for affective classification of a small amoun...
2017, 39(1): 176-182.
doi: 10.11999/JEIT160193
Abstract:
A breast coordinate system based on physiological features is developed for multi-view analysis in mammograms. It is constructed according to the locations of nipple, pectoral muscle and the fitted breast boundary. The breast regions in mammograms ar...
A breast coordinate system based on physiological features is developed for multi-view analysis in mammograms. It is constructed according to the locations of nipple, pectoral muscle and the fitted breast boundary. The breast regions in mammograms ar...
2017, 39(1): 183-190.
doi: 10.11999/JEIT160120
Abstract:
A sound event recognition method based on optimized Orthogonal Matching Pursuit (OMP) is proposed for decreasing the influence of sound event recognition on various environments. Firstly, OMP is used for sparse decomposition and reconstruction of sou...
A sound event recognition method based on optimized Orthogonal Matching Pursuit (OMP) is proposed for decreasing the influence of sound event recognition on various environments. Firstly, OMP is used for sparse decomposition and reconstruction of sou...
2017, 39(1): 191-197.
doi: 10.11999/JEIT160253
Abstract:
Human activity recognition based on accelerometer embedded in smartphones is wildly applied to inertial positioning, personalized recommendation, daily exercise estimating and other fields. The low recognition rate which caused by varying phone displ...
Human activity recognition based on accelerometer embedded in smartphones is wildly applied to inertial positioning, personalized recommendation, daily exercise estimating and other fields. The low recognition rate which caused by varying phone displ...
2017, 39(1): 198-205.
doi: 10.11999/JEIT160211
Abstract:
In order to solve the total-path-shortest Multiple Traveling Salesman Problem (MTSP), an improved grouping genetic algorithm is proposed. This algorithm employs a new encoding scheme called ordered grouping encoding, which makes the adjusted individu...
In order to solve the total-path-shortest Multiple Traveling Salesman Problem (MTSP), an improved grouping genetic algorithm is proposed. This algorithm employs a new encoding scheme called ordered grouping encoding, which makes the adjusted individu...
2017, 39(1): 206-212.
doi: 10.11999/JEIT160213
Abstract:
Reconfigurable cipher stream architecture is a newly proposed architecture for cipher processing, but poor Very Large Instruction Word (VLIW) code density and huge Kernel level code cubage are always serious problems on this architecture. Through ana...
Reconfigurable cipher stream architecture is a newly proposed architecture for cipher processing, but poor Very Large Instruction Word (VLIW) code density and huge Kernel level code cubage are always serious problems on this architecture. Through ana...
2017, 39(1): 213-220.
doi: 10.11999/JEIT160283
Abstract:
In order to decrease energy consumption of digital circuits by reducing the supply voltage, an Adaptive Voltage Scaling (AVS) for DC-DC converter based on Pulse Skip Modulation (PSM) is proposed. The AVS technique can scale supply voltage adaptively ...
In order to decrease energy consumption of digital circuits by reducing the supply voltage, an Adaptive Voltage Scaling (AVS) for DC-DC converter based on Pulse Skip Modulation (PSM) is proposed. The AVS technique can scale supply voltage adaptively ...
2017, 39(1): 221-230.
doi: 10.11999/JEIT160886
Abstract:
In this paper, a new domino extending-contracting operation, called 334 extending-contracting operation, is put forward, on the basis of which, it is proposed to construct a particular kind of graphs, i.e., 334-type maximal planar graphs, and proved ...
In this paper, a new domino extending-contracting operation, called 334 extending-contracting operation, is put forward, on the basis of which, it is proposed to construct a particular kind of graphs, i.e., 334-type maximal planar graphs, and proved ...
2017, 39(1): 231-239.
doi: 10.11999/JEIT160692
Abstract:
Spoof Surface Plasmon Polariton (SSPP), which possesses extraordinary ability of sub-wavelength- scaled field confinement, can be realized by an ultrathin corrugated metallic strip at microwave frequencies. Advantages of SSPP such as the high confine...
Spoof Surface Plasmon Polariton (SSPP), which possesses extraordinary ability of sub-wavelength- scaled field confinement, can be realized by an ultrathin corrugated metallic strip at microwave frequencies. Advantages of SSPP such as the high confine...
2017, 39(1): 240-244.
doi: 10.11999/JEIT160197
Abstract:
Binarization for degraded document images is a difficult point in image processing. This paper presents a new binarization method for the degraded document images by analyzing the differences of image grayscale contrast in different areas. Firstly, t...
Binarization for degraded document images is a difficult point in image processing. This paper presents a new binarization method for the degraded document images by analyzing the differences of image grayscale contrast in different areas. Firstly, t...
2017, 39(1): 245-249.
doi: 10.11999/JEIT160225
Abstract:
In order to quickly and automatically analyze the soft error sensitivity for microprocessors, a soft error sensitivity analysis method using FPGA-based fault injection is proposed. The fault and fault-free microprocessors on a FPGA are board run simu...
In order to quickly and automatically analyze the soft error sensitivity for microprocessors, a soft error sensitivity analysis method using FPGA-based fault injection is proposed. The fault and fault-free microprocessors on a FPGA are board run simu...
2017, 39(1): 250-254.
doi: 10.11999/JEIT160186
Abstract:
Anti-collision algorithm is a key technique to improve identification efficiency in Radio Frequency IDentification (RFID) system. For this problem of the efficient identification and the large amount of data transmission, a group-based anti-collision...
Anti-collision algorithm is a key technique to improve identification efficiency in Radio Frequency IDentification (RFID) system. For this problem of the efficient identification and the large amount of data transmission, a group-based anti-collision...
