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2022 Vol. 44, No. 8
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2022, 44(8): 2611-2618.
doi: 10.11999/JEIT220191
Abstract:
Internet of Things (IoT) is a key application of future 6G. However, it is challenging to provide high-quality wireless coverage for billions of IoT devices with limited Radio Frequency (RF) bandwidth. Visible Light Communication (VLC) utilizes abund...
Internet of Things (IoT) is a key application of future 6G. However, it is challenging to provide high-quality wireless coverage for billions of IoT devices with limited Radio Frequency (RF) bandwidth. Visible Light Communication (VLC) utilizes abund...
2022, 44(8): 2619-2628.
doi: 10.11999/JEIT220026
Abstract:
Facing the development needs of the sixth-generation mobile communication, Visible Light Communication (VLC) is a promising indoor coverage candidate. Due to the open and broadcast features, the information security of VLC can not be ignored. As a no...
Facing the development needs of the sixth-generation mobile communication, Visible Light Communication (VLC) is a promising indoor coverage candidate. Due to the open and broadcast features, the information security of VLC can not be ignored. As a no...
2022, 44(8): 2629-2638.
doi: 10.11999/JEIT220294
Abstract:
In optical camera communication, the classical polynomial fitting algorithm is easy to lose the stripe detail information, the segmentation-based adaptive threshold algorithm can decode the gray value data effectively, but it is time-consuming, and t...
In optical camera communication, the classical polynomial fitting algorithm is easy to lose the stripe detail information, the segmentation-based adaptive threshold algorithm can decode the gray value data effectively, but it is time-consuming, and t...
Spectrum-Efficient Hybrid Modulation Based on VOOK and Layered OFDM for Visible Light Communications
2022, 44(8): 2639-2648.
doi: 10.11999/JEIT220368
Abstract:
In order to satisfy the requirements of illumination and high-speed transmission in Visible Light Communications (VLC), a novel spectrum-efficient hybrid modulation based on Variable On-Off Keying (VOOK) and layered Orthogonal Frequency Division Mult...
In order to satisfy the requirements of illumination and high-speed transmission in Visible Light Communications (VLC), a novel spectrum-efficient hybrid modulation based on Variable On-Off Keying (VOOK) and layered Orthogonal Frequency Division Mult...
2022, 44(8): 2649-2658.
doi: 10.11999/JEIT210953
Abstract:
In order to study the multi-functional photon integrated chip for visible light communication and realize the integrated function of visible light signal emission, detection, transmission and power distribution, a miniature Light Emitting Diode(LED) ...
In order to study the multi-functional photon integrated chip for visible light communication and realize the integrated function of visible light signal emission, detection, transmission and power distribution, a miniature Light Emitting Diode(LED) ...
2022, 44(8): 2659-2665.
doi: 10.11999/JEIT220142
Abstract:
The robust beamforming design for the aggregated Visible Light Communication (VLC) and Radio Frequency (RF) system are studied for the first time. Specifically, with imperfect Channel State Informations (CSIs) of both VLC and RF channels, robust beam...
The robust beamforming design for the aggregated Visible Light Communication (VLC) and Radio Frequency (RF) system are studied for the first time. Specifically, with imperfect Channel State Informations (CSIs) of both VLC and RF channels, robust beam...
2022, 44(8): 2666-2676.
doi: 10.11999/JEIT220379
Abstract:
The system Ergodic Sum Rate (ESR) performance of a mixed Free Space Optical/ Radio Frequency (FSO/RF) Satellite-Aerial-Terrestrial Integrated Network (SATIN) combining multi-antenna beamforming scheme and uplink Non-Orthogonal Multiple Access (NOMA) ...
The system Ergodic Sum Rate (ESR) performance of a mixed Free Space Optical/ Radio Frequency (FSO/RF) Satellite-Aerial-Terrestrial Integrated Network (SATIN) combining multi-antenna beamforming scheme and uplink Non-Orthogonal Multiple Access (NOMA) ...
2022, 44(8): 2677-2685.
doi: 10.11999/JEIT211568
Abstract:
The popularity of Light-Emitting Diode (LED) lighting provides a green and low-cost solution for high-accuracy indoor positioning. As the most economical LED modulation method, On-Off Keying (OOK) has poor positioning accuracy due to the defects of s...
The popularity of Light-Emitting Diode (LED) lighting provides a green and low-cost solution for high-accuracy indoor positioning. As the most economical LED modulation method, On-Off Keying (OOK) has poor positioning accuracy due to the defects of s...
2022, 44(8): 2686-2694.
doi: 10.11999/JEIT220027
Abstract:
The traditional Direct Current (DC) biased offset Optical Orthogonal Frequency Division Multiplexing (DCO-OFDM) system obtains a unipolar signal by adding a DC offset and limiting amplitude. Due to the randomness of the Inverse Discrete Fourier Trans...
The traditional Direct Current (DC) biased offset Optical Orthogonal Frequency Division Multiplexing (DCO-OFDM) system obtains a unipolar signal by adding a DC offset and limiting amplitude. Due to the randomness of the Inverse Discrete Fourier Trans...
2022, 44(8): 2695-2702.
doi: 10.11999/JEIT210758
Abstract:
Optical communication technology using visible optical signal as a new information carrier is greatly developed in recent years. In order to develop a new generation of photonic integrated chip as a terminal device of the visible optical communicatio...
Optical communication technology using visible optical signal as a new information carrier is greatly developed in recent years. In order to develop a new generation of photonic integrated chip as a terminal device of the visible optical communicatio...
2022, 44(8): 2703-2709.
doi: 10.11999/JEIT220328
Abstract:
Ultrathin vertical-structure GaN Light Emitting Diode (LED) that can enhance light extraction efficiency as well as modulation bandwidth is a key optical element for visible light communication. In order to meet the requirement of underwater blue lig...
Ultrathin vertical-structure GaN Light Emitting Diode (LED) that can enhance light extraction efficiency as well as modulation bandwidth is a key optical element for visible light communication. In order to meet the requirement of underwater blue lig...
2022, 44(8): 2710-2716.
doi: 10.11999/JEIT220112
Abstract:
DC-bias Optical-Orthogonal Frequency Division Multiplexing (DCO-OFDM) has a high Peak-to-Average Power Ratio (PAPR) and is susceptible to multipath interference and noise frequency bias. To address this challenge, carrier Index Modulation (IM) is int...
DC-bias Optical-Orthogonal Frequency Division Multiplexing (DCO-OFDM) has a high Peak-to-Average Power Ratio (PAPR) and is susceptible to multipath interference and noise frequency bias. To address this challenge, carrier Index Modulation (IM) is int...
2022, 44(8): 2717-2724.
doi: 10.11999/JEIT220366
Abstract:
As one of the promising candidates of the next-generation network, Visible Light Communication (VLC) is expected to provide a strict delay QoS guarantee because of its high transmission rate. In the existing research of the VLC field, most of them as...
As one of the promising candidates of the next-generation network, Visible Light Communication (VLC) is expected to provide a strict delay QoS guarantee because of its high transmission rate. In the existing research of the VLC field, most of them as...
2022, 44(8): 2725-2729.
doi: 10.11999/JEIT211559
Abstract:
Integrated communication and sensing is an emerging technology towards 6G. Since there is a spectral emission-detection overlap of GaN QW(Quantum Well) diode, GaN-based photodiode can absorb short-wavelength light photons emitted from another light-e...
Integrated communication and sensing is an emerging technology towards 6G. Since there is a spectral emission-detection overlap of GaN QW(Quantum Well) diode, GaN-based photodiode can absorb short-wavelength light photons emitted from another light-e...
2022, 44(8): 2730-2738.
doi: 10.11999/JEIT210600
Abstract:
Physical layer security is effective to solve the problem of communication security of Internet of Things (IoT). As a full duplex eavesdropper with active attack and passive eavesdropping exists in the IoT, Unmanned Aerial Vehicle (UAV) transmits art...
Physical layer security is effective to solve the problem of communication security of Internet of Things (IoT). As a full duplex eavesdropper with active attack and passive eavesdropping exists in the IoT, Unmanned Aerial Vehicle (UAV) transmits art...
2022, 44(8): 2739-2748.
doi: 10.11999/JEIT210540
Abstract:
Many physical phenomena can be described by the diffusion equations, such as the emission of chimney pollutants, chemical substance leakage, etc. Therefore, the estimation of diffusion source parameters is of great significance in practical applicati...
Many physical phenomena can be described by the diffusion equations, such as the emission of chimney pollutants, chemical substance leakage, etc. Therefore, the estimation of diffusion source parameters is of great significance in practical applicati...
2022, 44(8): 2749-2756.
doi: 10.11999/JEIT210571
Abstract:
Focusing on problems of Non-Orthogonal Multiple Access (NOMA) that are limited to linear modulation, and considering the imperfect Channel State Information (CSI) in the actual system, this paper proposes a nonlinear waveform NOMA system under imperf...
Focusing on problems of Non-Orthogonal Multiple Access (NOMA) that are limited to linear modulation, and considering the imperfect Channel State Information (CSI) in the actual system, this paper proposes a nonlinear waveform NOMA system under imperf...
2022, 44(8): 2757-2766.
doi: 10.11999/JEIT210663
Abstract:
In order to improve the performance of Wi-Fi fingerprint indoor positioning technology, a method based on Convolutional Neural Networks (CNN) for Channel State Information (CSI) fingerprint indoor positioning is first proposed. This method combines t...
In order to improve the performance of Wi-Fi fingerprint indoor positioning technology, a method based on Convolutional Neural Networks (CNN) for Channel State Information (CSI) fingerprint indoor positioning is first proposed. This method combines t...
2022, 44(8): 2767-2776.
doi: 10.11999/JEIT210535
Abstract:
The information transmission process in Device to Device (D2D) communications is not only affected by physical communication conditions but also closely related to the dynamic properties of users. To explore the internal relationship between informat...
The information transmission process in Device to Device (D2D) communications is not only affected by physical communication conditions but also closely related to the dynamic properties of users. To explore the internal relationship between informat...
2022, 44(8): 2777-2784.
doi: 10.11999/JEIT210520
Abstract:
With the continuous rise of high-speed services such as high-definition video live broadcast and virtual reality, it is difficult for a single network to meet the business needs of users. Using a variety of heterogeneous links to achieve concurrent t...
With the continuous rise of high-speed services such as high-definition video live broadcast and virtual reality, it is difficult for a single network to meet the business needs of users. Using a variety of heterogeneous links to achieve concurrent t...
2022, 44(8): 2785-2791.
doi: 10.11999/JEIT210543
Abstract:
The 3rd Generation Partnership Project (3GPP) mode 4 provides a direct communication mode to support the C-V2X applications. However, the dynamic traffic load and vehicle mobility lead to uncertainty of channel quality with serious packet collision p...
The 3rd Generation Partnership Project (3GPP) mode 4 provides a direct communication mode to support the C-V2X applications. However, the dynamic traffic load and vehicle mobility lead to uncertainty of channel quality with serious packet collision p...
2022, 44(8): 2792-2801.
doi: 10.11999/JEIT210450
Abstract:
In ultra-dense heterogeneous wireless networks with malicious terminals, a Vertical Handover Algorithm Considering Terminal Security and Resource Scheduling (CTSRS-VHA) is proposed to solve the problem of low resource allocation efficiency and conges...
In ultra-dense heterogeneous wireless networks with malicious terminals, a Vertical Handover Algorithm Considering Terminal Security and Resource Scheduling (CTSRS-VHA) is proposed to solve the problem of low resource allocation efficiency and conges...
2022, 44(8): 2802-2813.
doi: 10.11999/JEIT210533
Abstract:
To solve the problem of low efficiency for multiple-hop adaptive time synchronization in Wireless Sensor Networks (WSN), an Adaptive and Efficient time synchronization Optimization (AEO) algorithm is proposed based on receiver-receiver time synchroni...
To solve the problem of low efficiency for multiple-hop adaptive time synchronization in Wireless Sensor Networks (WSN), an Adaptive and Efficient time synchronization Optimization (AEO) algorithm is proposed based on receiver-receiver time synchroni...
2022, 44(8): 2814-2823.
doi: 10.11999/JEIT210608
Abstract:
In order to improve the anti-jamming performance of frequency hopping asynchronous network in complex electromagnetic environment, a Multi-agent Fuzzy Deep Reinforcement Learning algorithm based on Centralized Training and Decentralized Execution (MF...
In order to improve the anti-jamming performance of frequency hopping asynchronous network in complex electromagnetic environment, a Multi-agent Fuzzy Deep Reinforcement Learning algorithm based on Centralized Training and Decentralized Execution (MF...
2022, 44(8): 2824-2832.
doi: 10.11999/JEIT210523
Abstract:
In order to solve the problem that the drop rate keeps increasing due to the ultra-high dynamic characteristics of ultra-dense heterogeneous wireless networks, and considering the large time cost of previous vertical handoff algorithm based on fuzzy ...
In order to solve the problem that the drop rate keeps increasing due to the ultra-high dynamic characteristics of ultra-dense heterogeneous wireless networks, and considering the large time cost of previous vertical handoff algorithm based on fuzzy ...
2022, 44(8): 2833-2841.
doi: 10.11999/JEIT210458
Abstract:
Service Function Chain (SFC) path generation aims to provide users with diversified network function customization services with high speed and low delay. Most of the existing SFC path selection algorithms aim at specific network topology or use a si...
Service Function Chain (SFC) path generation aims to provide users with diversified network function customization services with high speed and low delay. Most of the existing SFC path selection algorithms aim at specific network topology or use a si...
Research on Non-Line-Of-Sight Recognition Method Based on Weighted K-Nearest Neighbor Classification
2022, 44(8): 2842-2851.
doi: 10.11999/JEIT210422
Abstract:
In the Ultra-WideBand (UWB) positioning system, the signal occlusion and the misjudgment of the direct signal affect seriously the positioning accuracy in complex environment. To solve this problem, Saturation (S) is proposed, which is a new characte...
In the Ultra-WideBand (UWB) positioning system, the signal occlusion and the misjudgment of the direct signal affect seriously the positioning accuracy in complex environment. To solve this problem, Saturation (S) is proposed, which is a new characte...
2022, 44(8): 2852-2858.
doi: 10.11999/JEIT210489
Abstract:
This paper investigates the problems of mutual coupling analysis and angle estimation for linear Coprime sensor Linear Arrays (CLA). Firstly, the CLA is defined. It is proved that the steering vector CLA is unambiguous. Afterwards, based on high-orde...
This paper investigates the problems of mutual coupling analysis and angle estimation for linear Coprime sensor Linear Arrays (CLA). Firstly, the CLA is defined. It is proved that the steering vector CLA is unambiguous. Afterwards, based on high-orde...
2022, 44(8): 2859-2866.
doi: 10.11999/JEIT210582
Abstract:
For the two-dimensional DOA estimation problem of low elevation target of Very High Frequency (VHF) array radar, a fast two-dimensional algorithm based on Alternating Direction Method of Multipliers (ADMM) is proposed. Firstly, the two-dimensional DO...
For the two-dimensional DOA estimation problem of low elevation target of Very High Frequency (VHF) array radar, a fast two-dimensional algorithm based on Alternating Direction Method of Multipliers (ADMM) is proposed. Firstly, the two-dimensional DO...
2022, 44(8): 2867-2877.
doi: 10.11999/JEIT210565
Abstract:
Micro-Doppler effect is a frequency modulation phenomenon caused by the rotation, vibration, precession or other micro-motions of targets (or their components), which is able to reflect the geometric structure and motion state of the target. In this ...
Micro-Doppler effect is a frequency modulation phenomenon caused by the rotation, vibration, precession or other micro-motions of targets (or their components), which is able to reflect the geometric structure and motion state of the target. In this ...
2022, 44(8): 2878-2883.
doi: 10.11999/JEIT210476
Abstract:
In order to overcome the large directional angle error caused by the structure error angle of the orthogonal magnetic loop antenna, a three-magnetic loop directional antenna design scheme is proposed. The principle of the direction finding of the thr...
In order to overcome the large directional angle error caused by the structure error angle of the orthogonal magnetic loop antenna, a three-magnetic loop directional antenna design scheme is proposed. The principle of the direction finding of the thr...
2022, 44(8): 2884-2892.
doi: 10.11999/JEIT210567
Abstract:
A sparse Bayesian dictionary learning-based parameter estimation method is proposed to overcome the performance degradation in presence of dictionary mismatch in Space-Time Adaptive Processing (STAP). First, multiple measurements are constructed by u...
A sparse Bayesian dictionary learning-based parameter estimation method is proposed to overcome the performance degradation in presence of dictionary mismatch in Space-Time Adaptive Processing (STAP). First, multiple measurements are constructed by u...
2022, 44(8): 2893-2902.
doi: 10.11999/JEIT210484
Abstract:
Moving target in shallow sea environment can generate stable interference sound field, which contains information such as target distance and velocity.In this paper, a method of passive distance and velocity estimation based on moving target interfer...
Moving target in shallow sea environment can generate stable interference sound field, which contains information such as target distance and velocity.In this paper, a method of passive distance and velocity estimation based on moving target interfer...
2022, 44(8): 2903-2913.
doi: 10.11999/JEIT210556
Abstract:
Differential Computational Analysis (DCA) is a side channel analysis method applied to white box security analysis. Its efficiency has been verified in the analysis of white-box Advanced Encryption Standard (AES). A new DCA-like attack is proposed na...
Differential Computational Analysis (DCA) is a side channel analysis method applied to white box security analysis. Its efficiency has been verified in the analysis of white-box Advanced Encryption Standard (AES). A new DCA-like attack is proposed na...
2022, 44(8): 2914-2923.
doi: 10.11999/JEIT210441
Abstract:
MIBS is a Feistel structured lightweight block cipher aimed at extremely constrained resources environment. In this paper, an 8-round meet-in-the-middle distinguisher of MIBS is constructed by utilizing multiset and effective differential enumeration...
MIBS is a Feistel structured lightweight block cipher aimed at extremely constrained resources environment. In this paper, an 8-round meet-in-the-middle distinguisher of MIBS is constructed by utilizing multiset and effective differential enumeration...
2022, 44(8): 2924-2931.
doi: 10.11999/JEIT210466
Abstract:
Ground objects in high-resolution remote sensing images are often closely related to the scene categories. If the constraint information of the scene on the ground object can be usefully employed, it is expected to improve further the performance of ...
Ground objects in high-resolution remote sensing images are often closely related to the scene categories. If the constraint information of the scene on the ground object can be usefully employed, it is expected to improve further the performance of ...
2022, 44(8): 2932-2939.
doi: 10.11999/JEIT211444
Abstract:
When light travels in water, it is absorbed by water and scattered by particles, resulting in color distortion, low quality, and poor visibility of underwater images. To solve this problem, an underwater image enhancement method is proposed based on ...
When light travels in water, it is absorbed by water and scattered by particles, resulting in color distortion, low quality, and poor visibility of underwater images. To solve this problem, an underwater image enhancement method is proposed based on ...
2022, 44(8): 2940-2948.
doi: 10.11999/JEIT210545
Abstract:
Light Field Depth Estimation(LFDE) is critical to the related applications such as 3D reconstruction, automatic driving and object tracking. However, the existing depth learning-based methods bring details lost on the edge, weak texture and other com...
Light Field Depth Estimation(LFDE) is critical to the related applications such as 3D reconstruction, automatic driving and object tracking. However, the existing depth learning-based methods bring details lost on the edge, weak texture and other com...
2022, 44(8): 2949-2956.
doi: 10.11999/JEIT210537
Abstract:
For steganalysis, many studies have shown that convolutional neural networks have better performance than traditional artificially designed features. However, the ability of linear convolution layer to express higher-order features is limited and the...
For steganalysis, many studies have shown that convolutional neural networks have better performance than traditional artificially designed features. However, the ability of linear convolution layer to express higher-order features is limited and the...
2022, 44(8): 2957-2965.
doi: 10.11999/JEIT210472
Abstract:
In order to solve the problem that the Siamese network can not express the rotating target, a Siamese network tracking algorithm based on asymmetric convolution is proposed. Firstly, asymmetric convolution kernels are constructed, which can be applie...
In order to solve the problem that the Siamese network can not express the rotating target, a Siamese network tracking algorithm based on asymmetric convolution is proposed. Firstly, asymmetric convolution kernels are constructed, which can be applie...
2022, 44(8): 2966-2976.
doi: 10.11999/JEIT211459
Abstract:
Single-cell intrinsic biophysical properties including structural properties (e.g., cellular diameter and nuclear diameter) and electrical properties (e.g., specific membrane capacitance and cytoplasmic conductivity) have been applied to cell subtype...
Single-cell intrinsic biophysical properties including structural properties (e.g., cellular diameter and nuclear diameter) and electrical properties (e.g., specific membrane capacitance and cytoplasmic conductivity) have been applied to cell subtype...
