Email alert
2017 Vol. 39, No. 11
Display Method:
2017, 39(11): 2541-2547.
doi: 10.11999/JEIT170161
Abstract:
Considering Dense Small-Cell Networks (DSCNs) with limited pilot resource, estimating channel is carried out using pilot-reused Minimum Mean Square Error (MMSE) estimator, and then exact expressions of the uplink achievable rate are derived with maxi...
Considering Dense Small-Cell Networks (DSCNs) with limited pilot resource, estimating channel is carried out using pilot-reused Minimum Mean Square Error (MMSE) estimator, and then exact expressions of the uplink achievable rate are derived with maxi...
2017, 39(11): 2548-2555.
doi: 10.11999/JEIT170122
Abstract:
In order to improve the spectrum efficiency in the cognitive radio networks, the optimization algorithm of the spectrum sensing estimation time is presented. The longer sensing time will bring two aspects of the consequences. On the one hand, the cha...
In order to improve the spectrum efficiency in the cognitive radio networks, the optimization algorithm of the spectrum sensing estimation time is presented. The longer sensing time will bring two aspects of the consequences. On the one hand, the cha...
2017, 39(11): 2556-2562.
doi: 10.11999/JEIT170184
Abstract:
In order to efficiently utilize the unlicensed band to improve the network capacity, it is necessary to solve the problem of the coexistence between Long Term Evaluation (LTE) and WiFi. Licensed-Assisted Access (LAA) and the Dual-Band Femtocell (DBF)...
In order to efficiently utilize the unlicensed band to improve the network capacity, it is necessary to solve the problem of the coexistence between Long Term Evaluation (LTE) and WiFi. Licensed-Assisted Access (LAA) and the Dual-Band Femtocell (DBF)...
2017, 39(11): 2563-2570.
doi: 10.11999/JEIT170391
Abstract:
The design of Directional Modulation (DM) signal by a phased array is one of the important topics in the field of physical layer security communication. In this paper, a synthesis method for synthesis of a sparse array is proposed based on convex opt...
The design of Directional Modulation (DM) signal by a phased array is one of the important topics in the field of physical layer security communication. In this paper, a synthesis method for synthesis of a sparse array is proposed based on convex opt...
2017, 39(11): 2571-2578.
doi: 10.11999/JEIT170058
Abstract:
In order to overcome the limitation of one-dimensional model in accuracy of mine workers fingerprint location, a two-dimensional fingerprint location database algorithm for mine workers is proposed. The problem of the large data acquisition workload ...
In order to overcome the limitation of one-dimensional model in accuracy of mine workers fingerprint location, a two-dimensional fingerprint location database algorithm for mine workers is proposed. The problem of the large data acquisition workload ...
2017, 39(11): 2579-2586.
doi: 10.11999/JEIT170150
Abstract:
Due to the high resource redundancy of full protection for requests multi-link failure in elastic optical networks, a strategy of Reliability Oriented Probability Protection and Backup Reprovisioning (ROPP-BR) is proposed. In the ROPP-BR, an adaptive...
Due to the high resource redundancy of full protection for requests multi-link failure in elastic optical networks, a strategy of Reliability Oriented Probability Protection and Backup Reprovisioning (ROPP-BR) is proposed. In the ROPP-BR, an adaptive...
2017, 39(11): 2587-2593.
doi: 10.11999/JEIT170068
Abstract:
A maximal-capacity-difference mapping-based secrecy polar coding method is proposed. It improves the secrecy rate by reducing the channel polarization speed. First, the polarized channels are divided into two categoryies based on the polarization str...
A maximal-capacity-difference mapping-based secrecy polar coding method is proposed. It improves the secrecy rate by reducing the channel polarization speed. First, the polarized channels are divided into two categoryies based on the polarization str...
2017, 39(11): 2594-2599.
doi: 10.11999/JEIT170113
Abstract:
This paper proposes a Distributed Joint Source-Channel Coding (DJSCC) scheme using Protograph Low Density Parity Check (P-LDPC) code. In the proposed scheme, the distributed source encoder sends some information bits together with the parity bits to ...
This paper proposes a Distributed Joint Source-Channel Coding (DJSCC) scheme using Protograph Low Density Parity Check (P-LDPC) code. In the proposed scheme, the distributed source encoder sends some information bits together with the parity bits to ...
2017, 39(11): 2600-2606.
doi: 10.11999/JEIT170084
Abstract:
Most existing parameter estimation algorithms for Frequency Hopping (FH) signal do not consider the structural characteristics of FH signals, and have the disadvantages of high computational complexity or low estimation accuracy in low signal-to-nois...
Most existing parameter estimation algorithms for Frequency Hopping (FH) signal do not consider the structural characteristics of FH signals, and have the disadvantages of high computational complexity or low estimation accuracy in low signal-to-nois...
2017, 39(11): 2607-2614.
doi: 10.11999/JEIT170166
Abstract:
The modified cyclic autocorrelation algorithm is proposed to estimate problems of the useful data period, entire symbol period, chip duration, and guard interval length in MC-CDMA signal. Firstly, the autocorrelation function of the received MC-CDMA ...
The modified cyclic autocorrelation algorithm is proposed to estimate problems of the useful data period, entire symbol period, chip duration, and guard interval length in MC-CDMA signal. Firstly, the autocorrelation function of the received MC-CDMA ...
2017, 39(11): 2615-2619.
doi: 10.11999/JEIT170092
Abstract:
A special new problem is proposed in the constrained longest common subsequence problem. Given sequences Q , C and the specific positions sequence I in Q, the matching path constrained longest common subsequence problem for Q and C with respect to I ...
A special new problem is proposed in the constrained longest common subsequence problem. Given sequences Q , C and the specific positions sequence I in Q, the matching path constrained longest common subsequence problem for Q and C with respect to I ...
2017, 39(11): 2620-2626.
doi: 10.11999/JEIT170236
Abstract:
In order to solve the problem of adaptive beamformer performance degradation due to few snapshots and mainlobe angle mismatch, a robust dominant mode rejection adaptive beamforming algorithm based on modified covariance matrix is proposed. The algori...
In order to solve the problem of adaptive beamformer performance degradation due to few snapshots and mainlobe angle mismatch, a robust dominant mode rejection adaptive beamforming algorithm based on modified covariance matrix is proposed. The algori...
2017, 39(11): 2627-2634.
doi: 10.11999/JEIT170173
Abstract:
According to the accurate and real-time requirement for fall detection. An activity model based on attitude angles is firstly established. A sensor board integrated with trial-axil accelerator and gyroscope is developed, which can capture the acceler...
According to the accurate and real-time requirement for fall detection. An activity model based on attitude angles is firstly established. A sensor board integrated with trial-axil accelerator and gyroscope is developed, which can capture the acceler...
2017, 39(11): 2635-2643.
doi: 10.11999/JEIT170045
Abstract:
The local similarity measurements are usually used for improving the tracking robustness under the complex scene. However, this method have drawbacks in cases of partial occlusion, deformation and rotation. For example, the method only considers trad...
The local similarity measurements are usually used for improving the tracking robustness under the complex scene. However, this method have drawbacks in cases of partial occlusion, deformation and rotation. For example, the method only considers trad...
2017, 39(11): 2644-2651.
doi: 10.11999/JEIT170390
Abstract:
Saliency detection is to find the most important object automatically according to the human visual in the unknown scene. For improving the precision of saliency detection, the saliency detection based on robust foreground seeds via manifold ranking ...
Saliency detection is to find the most important object automatically according to the human visual in the unknown scene. For improving the precision of saliency detection, the saliency detection based on robust foreground seeds via manifold ranking ...
2017, 39(11): 2652-2660.
doi: 10.11999/JEIT170162
Abstract:
In this paper, an adaptive block person re-identification method based on saliency fusion is proposed to solve the problems of the lack of guidance on the rule and size of block in the block matching-based person re-identification, and the differenti...
In this paper, an adaptive block person re-identification method based on saliency fusion is proposed to solve the problems of the lack of guidance on the rule and size of block in the block matching-based person re-identification, and the differenti...
2017, 39(11): 2661-2668.
doi: 10.11999/JEIT170214
Abstract:
In order to achieve fast and accurate segmentation of images with complicated background and weak boundaries, the re-initialization method is often adopted in the traditional level set function. However, this method has many problems such as large co...
In order to achieve fast and accurate segmentation of images with complicated background and weak boundaries, the re-initialization method is often adopted in the traditional level set function. However, this method has many problems such as large co...
2017, 39(11): 2669-2676.
doi: 10.11999/JEIT170120
Abstract:
In modern life, high stress causes negative emotions and even leads to various chronic diseases. Psychologists need to understand the stress state of the individual in order to facilitate the corresponding psychological treatment. The traditional met...
In modern life, high stress causes negative emotions and even leads to various chronic diseases. Psychologists need to understand the stress state of the individual in order to facilitate the corresponding psychological treatment. The traditional met...
2017, 39(11): 2677-2683.
doi: 10.11999/JEIT170108
Abstract:
Heart disease is of highest morbidity and mortality. The cardiac structure and mechanical characteristics can be reflected by auscultation. Compared with echocardiography and nuclear magnetic resonance, auscultation gets the advantages of fast, low c...
Heart disease is of highest morbidity and mortality. The cardiac structure and mechanical characteristics can be reflected by auscultation. Compared with echocardiography and nuclear magnetic resonance, auscultation gets the advantages of fast, low c...
Feature Extraction and Classification of Spectrum of Radiated Noise of Underwater High Speed Vehicle
2017, 39(11): 2684-2689.
doi: 10.11999/JEIT170283
Abstract:
In order to improve the result of underwater high speed vehicle classification, a classification method that is based on High Speed Characteristic Quantity (HSCQ) of vehicle radiated noise is designed. Firstly, analysis of Detection of Envelope Modul...
In order to improve the result of underwater high speed vehicle classification, a classification method that is based on High Speed Characteristic Quantity (HSCQ) of vehicle radiated noise is designed. Firstly, analysis of Detection of Envelope Modul...
2017, 39(11): 2690-2696.
doi: 10.11999/JEIT170178
Abstract:
Detection of weak targets in heavy ground clutter is the key issue for Foreign Object Debris (FOD) surveillance radar on airport runways. A novel hierarchical FOD detection method is proposed based on eigenvalue spectrum feature extraction and Minima...
Detection of weak targets in heavy ground clutter is the key issue for Foreign Object Debris (FOD) surveillance radar on airport runways. A novel hierarchical FOD detection method is proposed based on eigenvalue spectrum feature extraction and Minima...
2017, 39(11): 2697-2704.
doi: 10.11999/JEIT170149
Abstract:
Benefiting from the combined processing of echo signals received on spatially separated platforms, bistatic spaceborne SAR has many valuable applications such as survey, interferometry, target recognition and classification, disaster monitoring, etc....
Benefiting from the combined processing of echo signals received on spatially separated platforms, bistatic spaceborne SAR has many valuable applications such as survey, interferometry, target recognition and classification, disaster monitoring, etc....
2017, 39(11): 2705-2715.
doi: 10.11999/JEIT170086
Abstract:
In order to solve the SAR target discrimination problem in the real complex scenes, a SAR target discrimination method is proposed based on Bag-of-Words (BoW) model with multiple low-level features fusion. In the low-level feature extraction stage of...
In order to solve the SAR target discrimination problem in the real complex scenes, a SAR target discrimination method is proposed based on Bag-of-Words (BoW) model with multiple low-level features fusion. In the low-level feature extraction stage of...
2017, 39(11): 2716-2723.
doi: 10.11999/JEIT170079
Abstract:
Signal-Clutter-Ratio (SCR) in reference channel is an important parameter for the evaluation of integration loss of passive radar. When PN sequence in the Digital Terrestrial Television Broadcast (DTTB) illuminator is utilized for SCR estimation, the...
Signal-Clutter-Ratio (SCR) in reference channel is an important parameter for the evaluation of integration loss of passive radar. When PN sequence in the Digital Terrestrial Television Broadcast (DTTB) illuminator is utilized for SCR estimation, the...
2017, 39(11): 2724-2732.
doi: 10.11999/JEIT170072
Abstract:
Attribute-Based Encryption (ABE) scheme is widely used in the cloud storage due to its fine-grained access control. However, the single authority can lead to the trust issue and the computation bottleneck of distributing private keys in the original ...
Attribute-Based Encryption (ABE) scheme is widely used in the cloud storage due to its fine-grained access control. However, the single authority can lead to the trust issue and the computation bottleneck of distributing private keys in the original ...
2017, 39(11): 2733-2740.
doi: 10.11999/JEIT161054
Abstract:
Load balancing of multiple controllers is currently a focused issue in the research area of Software Defined Networking (SDN) deployment. Considering the issue of time efficiency of load balancing, this paper proposes a Load Balancing mechanism based...
Load balancing of multiple controllers is currently a focused issue in the research area of Software Defined Networking (SDN) deployment. Considering the issue of time efficiency of load balancing, this paper proposes a Load Balancing mechanism based...
2017, 39(11): 2741-2747.
doi: 10.11999/JEIT170212
Abstract:
In-network caching is always a hot topic in the research of Information-Centric Networking (ICN). Most of traditional caching coordination research use uniform caching policies within the same cache network, but the aim of different network part is q...
In-network caching is always a hot topic in the research of Information-Centric Networking (ICN). Most of traditional caching coordination research use uniform caching policies within the same cache network, but the aim of different network part is q...
2017, 39(11): 2748-2754.
doi: 10.11999/JEIT170229
Abstract:
Considering the limitation of energy, bandwidth, observation distance and communication distance in the Wireless Sensor Networks (WSN), a distributed sensor allocation algorithm based on potential game is proposed to solve the multi-target tracking p...
Considering the limitation of energy, bandwidth, observation distance and communication distance in the Wireless Sensor Networks (WSN), a distributed sensor allocation algorithm based on potential game is proposed to solve the multi-target tracking p...
2017, 39(11): 2755-2762.
doi: 10.11999/JEIT170547
Abstract:
Based on Synopsys TCAD 3-D device simulation, the effects of PMOS transistor process parameters on the upset and recovery effect of Static Random Access Memory (SRAM) memory cell are studied in a 65-nm bulk CMOS technology, mainly by changing the thr...
Based on Synopsys TCAD 3-D device simulation, the effects of PMOS transistor process parameters on the upset and recovery effect of Static Random Access Memory (SRAM) memory cell are studied in a 65-nm bulk CMOS technology, mainly by changing the thr...
2017, 39(11): 2763-2769.
doi: 10.11999/JEIT170210
Abstract:
A decoupling capacitor selection method based on maximum time-domain transient noise is proposed to solve the over-design problem caused by the traditional method based on the frequency-domain target impedance. According to the property that the curr...
A decoupling capacitor selection method based on maximum time-domain transient noise is proposed to solve the over-design problem caused by the traditional method based on the frequency-domain target impedance. According to the property that the curr...
2017, 39(11): 2770-2776.
doi: 10.11999/JEIT170117
Abstract:
At present the impact of flow regime on heat distribution and cooling capacity of collectors is not considered in the thermal analysis of the liquid-cooled collectors. The liquid-solid coupled heat transfer simulation method for the collectors of hig...
At present the impact of flow regime on heat distribution and cooling capacity of collectors is not considered in the thermal analysis of the liquid-cooled collectors. The liquid-solid coupled heat transfer simulation method for the collectors of hig...
2017, 39(11): 2777-2781.
doi: 10.11999/JEIT161267
Abstract:
In this paper, the design of Ka-band broadband, high-linearity and high-efficiency slow-wave system is proposed for Space Traveling Wave Tube (TWT). The dynamic phase-shifting technique is used to achieve low phase distortion and high efficiency. Bas...
In this paper, the design of Ka-band broadband, high-linearity and high-efficiency slow-wave system is proposed for Space Traveling Wave Tube (TWT). The dynamic phase-shifting technique is used to achieve low phase distortion and high efficiency. Bas...
2017, 39(11): 2782-2789.
doi: 10.11999/JEIT170107
Abstract:
The communication equipment effect mechanism under in-band electromagnetic interference is studied in this paper. Two electromagnetic interference prediction models are established. One model is based on the assumption that in-band interference is se...
The communication equipment effect mechanism under in-band electromagnetic interference is studied in this paper. Two electromagnetic interference prediction models are established. One model is based on the assumption that in-band interference is se...
2017, 39(11): 2790-2794.
doi: 10.11999/JEIT170111
Abstract:
A wideband and high gain dual-polarized antenna based on split ring resonators is presented. The antenna is composed of two cross printed dipole antennas vertically fixed on an aluminum plate as ground plane, which are excited by two similar micro-st...
A wideband and high gain dual-polarized antenna based on split ring resonators is presented. The antenna is composed of two cross printed dipole antennas vertically fixed on an aluminum plate as ground plane, which are excited by two similar micro-st...
