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2016 Vol. 38, No. 2
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2016, 38(2): 255-261.
doi: 10.11999/JEIT150532
Abstract:
In heterogeneous cellular networks, small cells provide for the handover of users from the macro cell and organize itself during the transmission. This paper studies the downlink outage performance of heterogeneous cellular networks with an interfere...
In heterogeneous cellular networks, small cells provide for the handover of users from the macro cell and organize itself during the transmission. This paper studies the downlink outage performance of heterogeneous cellular networks with an interfere...
2016, 38(2): 262-268.
doi: 10.11999/JEIT150699
Abstract:
Femtocell is a promising technology to enhance indoor coverage and system capacity. However, the co-tier and cross-tier interference impair greatly the network performance for spectrum-sharing OFDMA femtocell networks. To mitigate the co-tier/cross-t...
Femtocell is a promising technology to enhance indoor coverage and system capacity. However, the co-tier and cross-tier interference impair greatly the network performance for spectrum-sharing OFDMA femtocell networks. To mitigate the co-tier/cross-t...
2016, 38(2): 269-275.
doi: 10.11999/JEIT150443
Abstract:
The base station will initiate handoff blindly and cause high failure rate of handoff if the knowledge of the terminal,s motion trend is absent. An optimized algorithm is proposed to optmize existing vertical handoff algorithm in the LTE-WiMAX hetero...
The base station will initiate handoff blindly and cause high failure rate of handoff if the knowledge of the terminal,s motion trend is absent. An optimized algorithm is proposed to optmize existing vertical handoff algorithm in the LTE-WiMAX hetero...
2016, 38(2): 276-281.
doi: 10.11999/JEIT150599
Abstract:
This paper proposes a new Non-Data-Aided (NDA) scheme to estimate the channel order and noise variance in the low Signal to Noise Ratio (SNR) region of Orthogonal Frequency Division Multiplexing (OFDM) signals. In this scheme, a new cost function is ...
This paper proposes a new Non-Data-Aided (NDA) scheme to estimate the channel order and noise variance in the low Signal to Noise Ratio (SNR) region of Orthogonal Frequency Division Multiplexing (OFDM) signals. In this scheme, a new cost function is ...
2016, 38(2): 282-287.
doi: 10.11999/JEIT150594
Abstract:
To deal with problems of large Peak-to-Average Power Ratio (PAPR) and computation complexity in existing channel estimation algorithm based on compressed sensing, Golay complementary sequence is utilized to estimate sparse channel as a deterministic ...
To deal with problems of large Peak-to-Average Power Ratio (PAPR) and computation complexity in existing channel estimation algorithm based on compressed sensing, Golay complementary sequence is utilized to estimate sparse channel as a deterministic ...
2016, 38(2): 288-293.
doi: 10.11999/JEIT150572
Abstract:
Considering the characteristics of underwater acoustic communication, random linear fountain codes with maximum likelihood decoding are studied to correct erasure errors in the short packet transmission. In existing maximum likelihood decoding method...
Considering the characteristics of underwater acoustic communication, random linear fountain codes with maximum likelihood decoding are studied to correct erasure errors in the short packet transmission. In existing maximum likelihood decoding method...
2016, 38(2): 294-302.
doi: 10.11999/JEIT150267
Abstract:
To predict the effects induced by stereo image content on visual health, a new objective Visual Comfort Assessment (VCA) method of stereo image is proposed based on scene modes. Natural scene is abstracted as multiple scene modes according to two pos...
To predict the effects induced by stereo image content on visual health, a new objective Visual Comfort Assessment (VCA) method of stereo image is proposed based on scene modes. Natural scene is abstracted as multiple scene modes according to two pos...
2016, 38(2): 303-309.
doi: 10.11999/JEIT150687
Abstract:
Compared with the original Legendre-Sidelnikov sequence, the generalized Legendre-Sidelnikov sequence has a better balanced property. For its autocorrelation distribution, however, only some special cases are known. In this paper, using the character...
Compared with the original Legendre-Sidelnikov sequence, the generalized Legendre-Sidelnikov sequence has a better balanced property. For its autocorrelation distribution, however, only some special cases are known. In this paper, using the character...
2016, 38(2): 310-317.
doi: 10.11999/JEIT150459
Abstract:
Intermittently connected wireless networks transmit data through opportunities caused by nodes movements. But malicious nodes in the network can attack and delete data by falsifying information about their routings, in order to impact the performance...
Intermittently connected wireless networks transmit data through opportunities caused by nodes movements. But malicious nodes in the network can attack and delete data by falsifying information about their routings, in order to impact the performance...
2016, 38(2): 318-324.
doi: 10.11999/JEIT150636
Abstract:
A design method of Zero Correlation Zone (ZCZ) punctured quaternary periodic complementary sequence pairs set is proposed. Based on perfect punctured binary sequences pairs and orthogonal matrix, ZCZ punctured sequence pairs sets can be constructed. ...
A design method of Zero Correlation Zone (ZCZ) punctured quaternary periodic complementary sequence pairs set is proposed. Based on perfect punctured binary sequences pairs and orthogonal matrix, ZCZ punctured sequence pairs sets can be constructed. ...
2016, 38(2): 325-331.
doi: 10.11999/JEIT150626
Abstract:
Information-Centric Network (ICN) architectures seek to provide the necessary foundations for a more cost-efficient content acquirement and content distribution using universal in-network caching, also universal in-network caching is a key design pri...
Information-Centric Network (ICN) architectures seek to provide the necessary foundations for a more cost-efficient content acquirement and content distribution using universal in-network caching, also universal in-network caching is a key design pri...
2016, 38(2): 332-339.
doi: 10.11999/JEIT150487
Abstract:
A Multi-hop Hybrid Cooperative Geographic Routing (MHCGR) algorithm with outage-probability- constrained is proposed to reduce the path length for routing in wireless sensor networks. The cooperative links using different cooperative strategies are a...
A Multi-hop Hybrid Cooperative Geographic Routing (MHCGR) algorithm with outage-probability- constrained is proposed to reduce the path length for routing in wireless sensor networks. The cooperative links using different cooperative strategies are a...
2016, 38(2): 340-346.
doi: 10.11999/JEIT150721
Abstract:
Crowdsourcing traffic monitoring is a promising application, which exploits ubiquitous mobile devices to upload GPS samples to obtain live road traffic. However, uploading the sensitive location information raises significant privacy issues. By analy...
Crowdsourcing traffic monitoring is a promising application, which exploits ubiquitous mobile devices to upload GPS samples to obtain live road traffic. However, uploading the sensitive location information raises significant privacy issues. By analy...
2016, 38(2): 347-353.
doi: 10.11999/JEIT150380
Abstract:
To lower the sizes of keys, a certificateless encryption scheme is put forward by using a trapdoor sampling algorithm over a selected NTRU lattice to extract partial private keys and using Ring Learning With Errors (RLWE) problem to generate public k...
To lower the sizes of keys, a certificateless encryption scheme is put forward by using a trapdoor sampling algorithm over a selected NTRU lattice to extract partial private keys and using Ring Learning With Errors (RLWE) problem to generate public k...
2016, 38(2): 354-360.
doi: 10.11999/JEIT150702
Abstract:
This paper proposes a novel scheme of reversible steganography in encrypted domain based on Learning With Errors (LWE). The original data is encrypted by the cryptographic algorithms with LWE. Then additional data could be embedded into the cipher te...
This paper proposes a novel scheme of reversible steganography in encrypted domain based on Learning With Errors (LWE). The original data is encrypted by the cryptographic algorithms with LWE. Then additional data could be embedded into the cipher te...
2016, 38(2): 361-366.
doi: 10.11999/JEIT150653
Abstract:
Concerning the resource-limited RFID tags, this paper presents a lightweight mutual authentication scheme based on Hash function, combining with the pseudo-random number and shared secret mechanisms, and implements the mutual authentication among the...
Concerning the resource-limited RFID tags, this paper presents a lightweight mutual authentication scheme based on Hash function, combining with the pseudo-random number and shared secret mechanisms, and implements the mutual authentication among the...
2016, 38(2): 367-372.
doi: 10.11999/JEIT 150566
Abstract:
Motivated by the success of sparse representation in speaker recognition,?a good?dictionary?plays an important role in?sparse representation. In this paper, the structured dictionary learning is introduced to speaker recognition based on the Fisher c...
Motivated by the success of sparse representation in speaker recognition,?a good?dictionary?plays an important role in?sparse representation. In this paper, the structured dictionary learning is introduced to speaker recognition based on the Fisher c...
2016, 38(2): 373-380.
doi: 10.11999/JEIT150544
Abstract:
Adaboost.M1 requires each weak classifier,s accuracy rate more than 1/2. But it is difficult to find a weak classifier which accuracy rate more than 1/2 in a multiple classification issues. Some scholars put forward the Stagewise Additive Modeling us...
Adaboost.M1 requires each weak classifier,s accuracy rate more than 1/2. But it is difficult to find a weak classifier which accuracy rate more than 1/2 in a multiple classification issues. Some scholars put forward the Stagewise Additive Modeling us...
2016, 38(2): 381-388.
doi: 10.11999/JEIT150403
Abstract:
In order to solve the problem of degraded images captured in hazy weather, a single image dehazing method based on interval estimation is proposed. From the atmospheric scattering model, the minimal filtering and gray-scale opening operation are used...
In order to solve the problem of degraded images captured in hazy weather, a single image dehazing method based on interval estimation is proposed. From the atmospheric scattering model, the minimal filtering and gray-scale opening operation are used...
2016, 38(2): 389-393.
doi: 10.11999/JEIT150543
Abstract:
Interacting algorithm is widely used in multi-model target tracking, but it is rarely used in multi-system target tracking. In this paper, the interacting idea is used as a reference, and an interacting multi-system tracking algorithm is proposed. Th...
Interacting algorithm is widely used in multi-model target tracking, but it is rarely used in multi-system target tracking. In this paper, the interacting idea is used as a reference, and an interacting multi-system tracking algorithm is proposed. Th...
2016, 38(2): 394-399.
doi: 10.11999/JEIT150589
Abstract:
The data maybe miss due to problems in the acquisition, compression or transmission process of multi- channel audio signal. In order to take audiences real auditory sense, an approach of signal recovery based on low rank tensor completion is proposed...
The data maybe miss due to problems in the acquisition, compression or transmission process of multi- channel audio signal. In order to take audiences real auditory sense, an approach of signal recovery based on low rank tensor completion is proposed...
2016, 38(2): 400-407.
doi: 10.11999/JEIT150494
Abstract:
To solve the problem of low adaptability in existing dehazing algorithms caused by the randomness and complexity of atmospheric environment, an adaptive closed-loop dehazing algorithm based on the feedback mechanism is proposed. Firstly, parameters i...
To solve the problem of low adaptability in existing dehazing algorithms caused by the randomness and complexity of atmospheric environment, an adaptive closed-loop dehazing algorithm based on the feedback mechanism is proposed. Firstly, parameters i...
2016, 38(2): 408-412.
doi: 10.11999/JEIT150628
Abstract:
Troposphere slant delay is the main error source in two way troposphere time transfer. But there is not an accurate model to estimate the slant delay caused by tropospheric in this system. In order to estimate accurately slant delay, the method of ra...
Troposphere slant delay is the main error source in two way troposphere time transfer. But there is not an accurate model to estimate the slant delay caused by tropospheric in this system. In order to estimate accurately slant delay, the method of ra...
2016, 38(2): 413-417.
doi: 10.11999/JEIT150563
Abstract:
To recognize automatically road network from remote sensing image, an improved fuzzy connectedness method is proposed by combining traditional fuzzy connectedness theory with wavelet modulus maximum algorithm. The wavelet modulus maximum image edge d...
To recognize automatically road network from remote sensing image, an improved fuzzy connectedness method is proposed by combining traditional fuzzy connectedness theory with wavelet modulus maximum algorithm. The wavelet modulus maximum image edge d...
2016, 38(2): 418-424.
doi: 10.11999/JEIT150570
Abstract:
The calibration reference point targets Radar Cross Section (RCS) is a inherent property depending on frequency and incidence angle, for traditional SAR systems, which can be approximately regarded as a constant under the condition of narrowband and ...
The calibration reference point targets Radar Cross Section (RCS) is a inherent property depending on frequency and incidence angle, for traditional SAR systems, which can be approximately regarded as a constant under the condition of narrowband and ...
2016, 38(2): 425-433.
doi: 10.11999/JEIT150320
Abstract:
The traditional OFDM radar is usually without regard to transmit communication information. A new radar transmitting pattern based on OFDM is designed to realize the integration of radar and communication. And a new method based on compensated commun...
The traditional OFDM radar is usually without regard to transmit communication information. A new radar transmitting pattern based on OFDM is designed to realize the integration of radar and communication. And a new method based on compensated commun...
2016, 38(2): 434-441.
doi: 10.11999/JEIT150316
Abstract:
Range alignment is an important step in the preprocessing of wideband radar echoes. However for the echoes of space coning target with micro-motions that only has several scatter centers, the range alignment methods available do not work well. Range ...
Range alignment is an important step in the preprocessing of wideband radar echoes. However for the echoes of space coning target with micro-motions that only has several scatter centers, the range alignment methods available do not work well. Range ...
2016, 38(2): 442-449.
doi: 10.11999/JEIT150637
Abstract:
Transmitted waveform can be designed to improve the SINR performance of colocated MIMO in the preference of interference. However, the optimized waveforms generally have high auto-correlation sidelobes which worsen the detection performance of weak t...
Transmitted waveform can be designed to improve the SINR performance of colocated MIMO in the preference of interference. However, the optimized waveforms generally have high auto-correlation sidelobes which worsen the detection performance of weak t...
2016, 38(2): 450-454.
doi: 10.11999/JEIT150464
Abstract:
In order to improve the penetration ability of the cone target, [d6]a method is proposed[d7] to generate the array ISAR distributed along the range and azimuth direction by the intermittent sampling repeater jamming in fast and slow time. The ISAR im...
In order to improve the penetration ability of the cone target, [d6]a method is proposed[d7] to generate the array ISAR distributed along the range and azimuth direction by the intermittent sampling repeater jamming in fast and slow time. The ISAR im...
2016, 38(2): 455-463.
doi: 10.11999/JEIT150581
Abstract:
This paper focuses on the multifractal properties of sea clutter in power spectrum domain. To overcome the deficiencies of Fourier transform analysis, the power spectrum of the sea clutter is obtained by AutoRegressive (AR) spectrum estimation. The A...
This paper focuses on the multifractal properties of sea clutter in power spectrum domain. To overcome the deficiencies of Fourier transform analysis, the power spectrum of the sea clutter is obtained by AutoRegressive (AR) spectrum estimation. The A...
2016, 38(2): 464-471.
doi: 10.11999/JEIT150683
Abstract:
In many multi-target tracking scenarios, the amplitude of target returns are stronger than those coming from false alarms. This amplitude information can be used to improve the multi-target state estimation by obtaining more accurate target and false...
In many multi-target tracking scenarios, the amplitude of target returns are stronger than those coming from false alarms. This amplitude information can be used to improve the multi-target state estimation by obtaining more accurate target and false...
2016, 38(2): 472-477.
doi: 10.11999/JEIT150523
Abstract:
According to the theoretical performance for parameter estimators of a signal combined Pseudo-Random Binary-phase Code (PRBC) and Linear Frequency Modulation (LFM), this paper analyzes the impact of step-by- step method on the signal estimation probl...
According to the theoretical performance for parameter estimators of a signal combined Pseudo-Random Binary-phase Code (PRBC) and Linear Frequency Modulation (LFM), this paper analyzes the impact of step-by- step method on the signal estimation probl...
2016, 38(2): 478-485.
doi: 10.11999/JEIT150598
Abstract:
Scattering centers are important features of electromagnetic scattering at high frequencies. The aspect dependency of the amplitude and location of a scattering center has a significant influence on radar imaging and target recognition. Compared with...
Scattering centers are important features of electromagnetic scattering at high frequencies. The aspect dependency of the amplitude and location of a scattering center has a significant influence on radar imaging and target recognition. Compared with...
2016, 38(2): 486-494.
doi: 10.11999/JEIT150401
Abstract:
The traditional numerical method of calculating electromagnetic scattering from the dielectric sea surface requires large amounts of memory and computation time as irradiated area increasing rapidly at low grazing angles. The method of Sparse Matrix ...
The traditional numerical method of calculating electromagnetic scattering from the dielectric sea surface requires large amounts of memory and computation time as irradiated area increasing rapidly at low grazing angles. The method of Sparse Matrix ...
2016, 38(2): 495-508.
doi: 10.11999/JEIT150874
Abstract:
Compressive Sensing (CS) theory, based on the sparsity of interested signal, samples degree-of-freedom of signal. CS is expected to improve the performance of imaging radar in the following aspects: improving the quality of imaging, simplifying the d...
Compressive Sensing (CS) theory, based on the sparsity of interested signal, samples degree-of-freedom of signal. CS is expected to improve the performance of imaging radar in the following aspects: improving the quality of imaging, simplifying the d...
