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EURASIP Journal on Advances in Signal Processing
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Articles

Page 4 of 75

  2. Frequency estimation of a tonal signal in passive sonar systems is crucial to the identification of the marine object. In the conventional techniques, a basis mismatch error caused by the discretization of the...

    Authors: Jinhong Kim, Junhan Kim, Luong Trung Nguyen, Byonghyo Shim and Wooyoung Hong

    Citation: EURASIP Journal on Advances in Signal Processing 2019 2019:43

    Content type: Research

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  3. We present sequential change-point detection procedures based on linear sketches of high-dimensional signal vectors using generalized likelihood ratio (GLR) statistics. The GLR statistics allow for an unknown ...

    Authors: Yang Cao, Andrew Thompson, Meng Wang and Yao Xie

    Citation: EURASIP Journal on Advances in Signal Processing 2019 2019:42

    Content type: Research

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  4. In recent years, deep convolutional neural networks (CNNs) have achieved great success in visual tracking. To learn discriminative representations, most of existing methods utilize information of image region ...

    Authors: Heyan Zhu and Hui Wang

    Citation: EURASIP Journal on Advances in Signal Processing 2019 2019:41

    Content type: Research

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  5. In this paper, a three-dimensional (3D) reconstruction algorithm is proposed for space targets with multistatic inverse synthetic aperture radar (ISAR) systems. In the proposed algorithm, target 3D geometry ca...

    Authors: Yue Zhao, Lei Zhang, Bo Jiu, Hongwei Liu and Zhenfang Li

    Citation: EURASIP Journal on Advances in Signal Processing 2019 2019:40

    Content type: Research

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  6. State estimation in middle- (MV) and low-voltage (LV) electrical grids poses a number of challenges for the estimation method employed. A significant difference to high-voltage grids is the lack of measurement...

    Authors: Natallia Makarava, Guosong Lin and Sascha Eichstädt

    Citation: EURASIP Journal on Advances in Signal Processing 2019 2019:39

    Content type: Research

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  7. In this paper, the problem of detection of small signal-to-noise ratio (SNR) variations in noisy signals is addressed in order to provide an efficient and fast method for detection of faulty electroencephalogr...

    Authors: Zeljka Milanović, Nicoletta Saulig, Ivan Marasović and Damir Seršić

    Citation: EURASIP Journal on Advances in Signal Processing 2019 2019:38

    Content type: Research

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  8. Time difference of arrival (TDOA) positioning is one of the widely applied techniques for locating an emitting source. Unfortunately, synchronization clock bias and random sensor location perturbations are kno...

    Authors: Ding Wang, Jiexin Yin, Xin Chen, Changgui Jia and Fushan Wei

    Citation: EURASIP Journal on Advances in Signal Processing 2019 2019:37

    Content type: Research

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  9. This paper considers regression tasks involving high-dimensional multivariate processes whose structure is dependent on some known graph topology. We put forth a new definition of time-vertex wide-sense statio...

    Authors: Andreas Loukas and Nathanaël Perraudin

    Citation: EURASIP Journal on Advances in Signal Processing 2019 2019:36

    Content type: Research

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  10. The decomposition of Chinese characters is difficult and has been rarely investigated in the literature. In this paper, we propose a novel non-negative matrix factorization (NMF) technique to decompose a Chine...

    Authors: Chih-Yang Lin, Li-Wei Kang, Tsung-Yi Huang and Min-Kuan Chang

    Citation: EURASIP Journal on Advances in Signal Processing 2019 2019:35

    Content type: Research

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  11. Parallel magnetic resonance imaging (MRI) technique is able to accelerate MRI speed for reducing costs and enhancing patient’s comfortability. Parallel MRI can be categorized into two types: image-based and k-...

    Authors: Haifeng Wang, Yihang Zhou, Shi Su, Zhanqi Hu, Jianxiang Liao and Yuchou Chang

    Citation: EURASIP Journal on Advances in Signal Processing 2019 2019:34

    Content type: Research

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  12. In digital filters theory, filtering techniques generally deal with pole-zero structures. In this context, filtering schemes, such as infinite impulse response (IIR) filters, are described by linear differenti...

    Authors: Sergio R. M. Penedo, Marcio Lobo Netto and João F. Justo

    Citation: EURASIP Journal on Advances in Signal Processing 2019 2019:33

    Content type: Research

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  13. Deep learning is a hot method in face super-resolution reconstruction in recent years, but it needs to further improve the details of reconstructed images and speed up network training. This paper improves the...

    Authors: Di Fan, Shuai Fang, Guangcai Wang, Shang Gao and Xiaoxin Liu

    Citation: EURASIP Journal on Advances in Signal Processing 2019 2019:32

    Content type: Research

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  14. In massive MIMO-OFDM systems, channel estimation is a significant module which can be utilized to eliminate multipath interference. However, in realistic communication systems, carrier frequency offset (CFO), ...

    Authors: Guang Li, Tianyun Li, Mankun Xu, Xiong Zha and Yunfei Xie

    Citation: EURASIP Journal on Advances in Signal Processing 2019 2019:31

    Content type: Research

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  15. Subspace-based direction-of-arrival (DoA) estimation commonly relies on the Principal-Component Analysis (PCA) of the sensor-array recorded snapshots. Therefore, it naturally inherits the sensitivity of PCA ag...

    Authors: Panos P. Markopoulos, Nicholas Tsagkarakis, Dimitris A. Pados and George N. Karystinos

    Citation: EURASIP Journal on Advances in Signal Processing 2019 2019:30

    Content type: Research

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  16. The problem of spectrum sensing in multiple-input multiple-output (MIMO) cognitive radio systems using the cyclostationarity property is considered. Since the noise is not a cyclostationary signal and the inte...

    Authors: Yang Liu, Xiaoyan Zhao, Hongli Zhou, Yinghui Zhang and Tianshuang Qiu

    Citation: EURASIP Journal on Advances in Signal Processing 2019 2019:29

    Content type: Research

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  17. Constrained independent component analysis (ICA) is an effective method for solving the blind source separation with a prior knowledge. However, most constrained ICA algorithms are proposed for the real-valued so...

    Authors: Guobing Qian, Lidan Wang, Shiyuan Wang and Shukai Duan

    Citation: EURASIP Journal on Advances in Signal Processing 2019 2019:28

    Content type: Research

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  18. In this paper, we propose a novel machine-learning method for anomaly detection applicable to data with periodic characteristics where randomly varying period lengths are explicitly allowed. A multi-dimensiona...

    Authors: Lia Ahrens, Julian Ahrens and Hans D. Schotten

    Citation: EURASIP Journal on Advances in Signal Processing 2019 2019:27

    Content type: Research

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  20. To weaken the effect of receiver location error on localization accuracy and make the localization model closer to the practical scenario, this paper considers the receiver location errors, usually neglected i...

    Authors: Zhixin Liu, Dexiu Hu, Yongsheng Zhao and Yongjun Zhao

    Citation: EURASIP Journal on Advances in Signal Processing 2019 2019:25

    Content type: Research

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  21. Parameter-tuning stochastic resonance can effectively use noise to enhance signal energy, whereas its system parameters are hard to select, and how to combine it with more practical signals needs to be researc...

    Authors: Zheng Zhang and Jinquan Ma

    Citation: EURASIP Journal on Advances in Signal Processing 2019 2019:24

    Content type: Research

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  22. In this paper, we present a polarization sensitive frequency diverse array (PSFDA), which benefits both from frequency diverse array (FDA) and polarization sensitive array (PSA), producing angle-range-polarizatio...

    Authors: Hui Chen, HuaiZong Shao and HongYang Chen

    Citation: EURASIP Journal on Advances in Signal Processing 2019 2019:23

    Content type: Research

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  23. The performance of the existing speech enhancement algorithms is not ideal in low signal-to-noise ratio (SNR) non-stationary noise environments. In order to resolve this problem, a novel speech enhancement alg...

    Authors: Ruwei Li, Xiaoyue Sun, Yanan Liu, Dengcai Yang and Liang Dong

    Citation: EURASIP Journal on Advances in Signal Processing 2019 2019:22

    Content type: Research

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  24. Automatic modulation classification (AMC) is a core technique in noncooperative communication systems. In particular, feature-based (FB) AMC algorithms have been widely studied. Current FB AMC methods are comm...

    Authors: Siyang Zhou, Zhendong Yin, Zhilu Wu, Yunfei Chen, Nan Zhao and Zhutian Yang

    Citation: EURASIP Journal on Advances in Signal Processing 2019 2019:21

    Content type: Research

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  25. In this paper, signal-to-noise ratio (SNR) estimation is carried out by the method of moments (MOM) for fading channels modeled by probability distributions η−μ and κ−μ, considering M-ary quadrature amplitude mod...

    Authors: Wamberto José Lira de Queiroz, Danilo Brito Teixeira de Almeida, Francisco Madeiro and Waslon Terllizzie Araújo Lopes

    Citation: EURASIP Journal on Advances in Signal Processing 2019 2019:20

    Content type: Research

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  26. This paper presents novel models and design optimization methods for gapless deep waveform applications, where continuous streams of data must be processed reliably without dropping any samples. The approaches...

    Authors: Yanzhou Liu, Lee Barford and Shuvra S. Bhattacharyya

    Citation: EURASIP Journal on Advances in Signal Processing 2019 2019:19

    Content type: Research

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  27. Full-duplex (FD) communication at millimeter-wave (mmWave) frequencies suffers from a strong self-interference (SI) signal, which can only be partially canceled using conventional RF cancelation techniques. Th...

    Authors: Abbas Koohian, Hani Mehrpouyan, Ali A. Nasir and Salman Durrani

    Citation: EURASIP Journal on Advances in Signal Processing 2019 2019:18

    Content type: Research

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  28. The paper tackles the problem of joint deconvolution and segmentation of textured images. The images are composed of regions containing a patch of texture that belongs to a set of K possible classes. Each class i...

    Authors: Cornelia Vacar and Jean-François Giovannelli

    Citation: EURASIP Journal on Advances in Signal Processing 2019 2019:17

    Content type: Research

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  29. Several authors use the R-R interval, which is the temporal difference between the largest waves (R waves) of the electrocardiogram (ECG), to propose a support system for the diagnosis of arrhythmias. However,...

    Authors: Jonathan Araujo Queiroz, Luana Monteiro Anaisse Azoubel and Allan Kardec Barros

    Citation: EURASIP Journal on Advances in Signal Processing 2019 2019:16

    Content type: Research

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  30. Video summarization aims to provide a compact video representation while preserving the essential activities of the original video. Most existing video summarization approaches relay on identifying important f...

    Authors: Gang Pan, Yaoxian Zheng, Rufei Zhang, Zhenjun Han, Di Sun and Xingming Qu

    Citation: EURASIP Journal on Advances in Signal Processing 2019 2019:15

    Content type: Research

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  31. Recently, egocentric activity recognition has attracted considerable attention in the pattern recognition and artificial intelligence communities because of its widespread applicability to human systems, inclu...

    Authors: Haibin Yu, Wenyan Jia, Zhen Li, Feixiang Gong, Ding Yuan, Hong Zhang and Mingui Sun

    Citation: EURASIP Journal on Advances in Signal Processing 2019 2019:14

    Content type: Research

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  32. In general, the space-time adaptive processing (STAP) can achieve excellent clutter suppression and moving target detection performance in the airborne multiple-input multiple-output (MIMO) radar for the incre...

    Authors: Yan Zhou, Xiaoxuan Chen, Yanyan Li, Lin Wang, Bo Jiang and Dingyi Fang

    Citation: EURASIP Journal on Advances in Signal Processing 2019 2019:13

    Content type: Research

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  33. Visual tracking in condition of occlusion has been a challenging task over years. Recently, part-based algorithms have made great progress in handling occlusion. However, the existing part-based methods neglec...

    Authors: Song-Chen Han, Zhao-Huan Zhan, Wei Li and Xin-Yan Zhang

    Citation: EURASIP Journal on Advances in Signal Processing 2019 2019:12

    Content type: Research

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  34. In active sonar systems, the detection of echo from targets can deteriorate due to reverberation. Detection becomes more difficult if targets have low-Doppler frequency and are located near the reverberation b...

    Authors: Seokjin Lee and Jun-seok Lim

    Citation: EURASIP Journal on Advances in Signal Processing 2019 2019:11

    Content type: Research

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  36. Head-related impulse responses (HRIRs) allow for the creation of virtual acoustic scenes. Since in ideal conditions the human auditory system can localize sounds with a very high degree of accuracy, it is usef...

    Authors: Joachim Thiemann and Steven van de Par

    Citation: EURASIP Journal on Advances in Signal Processing 2019 2019:9

    Content type: Research

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  38. Time difference of arrival (TDOA) localization does not require time stamping of the source signal and is playing an increasingly important role in passive location. In addition to measurement noise, receiver ...

    Authors: Xin Chen, Ding Wang, Jiexin Yin, Changgui Jia and Ying Wu

    Citation: EURASIP Journal on Advances in Signal Processing 2019 2019:7

    Content type: Research

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  39. Segmentation and denoising of signals often rely on the polynomial model which assumes that every segment is a polynomial of a certain degree and that the segments are modeled independently of each other. Segm...

    Authors: Michaela Novosadová, Pavel Rajmic and Michal Šorel

    Citation: EURASIP Journal on Advances in Signal Processing 2019 2019:6

    Content type: Research

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  40. Robust and efficient feature extraction is critical for high-resolution range profile (HRRP)-based radar automatic target recognition (RATR). In order to explore the correlation between range cells and extract...

    Authors: Jinwei Wan, Bo Chen, Bin Xu, Hongwei Liu and Lin Jin

    Citation: EURASIP Journal on Advances in Signal Processing 2019 2019:5

    Content type: Research

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  41. In this paper, we propose an energy-efficient resource allocation (RA) algorithm in cognitive radio-enabled 5th generation (5G) systems, where the scenario including one primary system and multiple secondary c...

    Authors: Hengwei Lv, Pandong Li, Qinmengying Yan and Haijian Zhang

    Citation: EURASIP Journal on Advances in Signal Processing 2019 2019:4

    Content type: Research

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  43. Wideband signals are expected to be used to achieve the required quality of service (QoS) in the next generation of wireless communications, civil and military radar, and many wireless sensor network (WSN) sce...

    Authors: Shaoyang Men, Pascal Chargé, Yide Wang and Jianzhong Li

    Citation: EURASIP Journal on Advances in Signal Processing 2019 2019:2

    Content type: Research

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  44. In this paper, we discuss distributed optimization over directed graphs, where doubly stochastic weights cannot be constructed. Most of the existing algorithms overcome this issue by applying push-sum consensu...

    Authors: Ran Xin, Chenguang Xi and Usman A. Khan

    Citation: EURASIP Journal on Advances in Signal Processing 2019 2019:1

    Content type: Research

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  45. A novel direction-finding method is proposed for bistatic multiple-input-multiple-output (MIMO) radar in the impulse noise in this paper. The method has the capacity to suppress the impulse noise by means of i...

    Authors: Hongyuan Gao, Jia Li and Ming Diao

    Citation: EURASIP Journal on Advances in Signal Processing 2018 2018:75

    Content type: Research

    Published on:

  46. The adaptive Fourier decomposition (AFD) uses an adaptive basis instead of a fixed basis in the rational analytic function and thus achieves a fast energy convergence rate. At each decomposition level, an impo...

    Authors: Ze Wang, Feng Wan, Chi Man Wong and Tao Qian

    Citation: EURASIP Journal on Advances in Signal Processing 2018 2018:74

    Content type: Research

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  47. The present work introduces the hybrid consensus alternating direction method of multipliers (H-CADMM), a novel framework for optimization over networks which unifies existing distributed optimization approaches,...

    Authors: Meng Ma, Athanasios N. Nikolakopoulos and Georgios B. Giannakis

    Citation: EURASIP Journal on Advances in Signal Processing 2018 2018:73

    Content type: Research

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  48. In the image acquisition process, important information in an image can be lost due to noise, occlusion, or even faulty image sensors. Therefore, we often have images with missing and/or corrupted pixels. In t...

    Authors: Oumayma Banouar, Souad Mohaoui and Said Raghay

    Citation: EURASIP Journal on Advances in Signal Processing 2018 2018:72

    Content type: Research

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  49. Many physical and engineered systems (e.g., smart grid, autonomous vehicles, and robotic systems) that are observed and controlled over a communication/cyber infrastructure can be efficiently modeled as stocha...

    Authors: Wenji Zhang and Balasubramaniam Natarajan

    Citation: EURASIP Journal on Advances in Signal Processing 2018 2018:71

    Content type: Research

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  50. Backscatter communication is widely adopted for radio-frequency identification (RFID). Recently, the possibility of localizing passive tags or readers, exploiting phase measurements from backscatter signals, r...

    Authors: Nicolò Decarli

    Citation: EURASIP Journal on Advances in Signal Processing 2018 2018:70

    Content type: Research

    Published on:

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  • ISSN: 1687-6180 (electronic)