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Journal of Systems Engineering and Electronics

Issue 2 • Date June 2006

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Displaying Results 1 - 25 of 43
  • [Front cover]

    Publication Year: 2006, Page(s): c1
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    Freely Available from IEEE
  • Copyright page

    Publication Year: 2006, Page(s): 1
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  • Contents

    Publication Year: 2006, Page(s):1 - 2
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    Freely Available from IEEE
  • Review of space information technology

    Publication Year: 2006, Page(s):237 - 244
    IEEE is not the copyright holder of this material | Click to expandAbstract | PDF file iconPDF (1591 KB)

    The features of information technology (IT) are discussed first. On this basis, the features of space information technology (SIT) are presented and SIT is elaborated in five categories. The popularization of SIT is an informatization process and will promote the industrialization of national economy and the modernization of industry such as agriculture. The necessity of the synthetical applicatio... View full abstract»

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  • UKF-based multi-sensor passive tracking with active assistance

    Publication Year: 2006, Page(s):245 - 250
    Cited by:  Papers (2)
    IEEE is not the copyright holder of this material | Click to expandAbstract | PDF file iconPDF (922 KB)

    A new synergy tracking method of infrared and radar is presented. To improve tracking accuracy, the unscented Kalman filter (UKF), which has better nonlinear approximation ability, is adopted. In addition, to reduce the possibility of radar being locked-on by adverse electronic support measure (ESM), radar is under the intermittent-working state. After radar is turned off, the possible target posi... View full abstract»

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  • Contour representation based on wedgelet

    Publication Year: 2006, Page(s):251 - 257
    Cited by:  Papers (1)
    IEEE is not the copyright holder of this material | Click to expandAbstract | PDF file iconPDF (2571 KB)

    Aiming at the shortcomings of the existing wedgelet compression arithmetics, a novel contour-representing algorithm based on wedgelets is presented in this paper. Firstly the input image is binarized and the most optimized wedgelets are found by means of quad tree framework. Then the contours are reconstructed by applying the wedgelets, the data volume is compressed, and the shortcomings of the co... View full abstract»

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  • Efficient spread space-time block coding scheme in multiple antenna systems

    Publication Year: 2006, Page(s):258 - 262
    IEEE is not the copyright holder of this material | Click to expandAbstract | PDF file iconPDF (1143 KB)

    Space-time coding is an important technique that can improve transmission performance at fading environments in mobile communication systems. In this paper, we propose a novel diversity scheme using spread spacetime block coding (SSTBC) in multiple antenna systems. At the transmitter, the primitive data are serial to parallel converted to multiple data streams, and each stream is rotated in conste... View full abstract»

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  • Efficient coding schemes with power allocation using space-time-frequency spreading

    Publication Year: 2006, Page(s):263 - 267
    IEEE is not the copyright holder of this material | Click to expandAbstract | PDF file iconPDF (912 KB)

    An efficient space-time-frequency (STF) coding strategy for multi-input multi-output orthogonal frequency division multiplexing (MIMO-OFDM) systems is presented for high bit rate data transmission over frequency selective fading channels. The proposed scheme is a new approach to space-time-frequency coded OFDM (COFDM) that combines OFDM with space-time coding, linear precoding and adaptive power a... View full abstract»

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  • New algorithm for infrared small target image enhancement based on wavelet transform and human visual properties

    Publication Year: 2006, Page(s):268 - 273
    Cited by:  Papers (1)
    IEEE is not the copyright holder of this material | Click to expandAbstract | PDF file iconPDF (1232 KB)

    The key to the wavelet based denoising techniques is how to manipulate the wavelet coefficients. By referring to the idea of Inclusive-OR in the design of circuits, this paper proposes a new algorithm called wavelet domain Inclusive-OR denoising algorithm (WDIDA), which distinguishes the wavelet coefficients belonging to image or noise by considering their phases and modulus maxima simultaneously.... View full abstract»

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  • UWB radar target recognition based on time-domain bispectrum

    Publication Year: 2006, Page(s):274 - 278
    IEEE is not the copyright holder of this material | Click to expandAbstract | PDF file iconPDF (998 KB)

    Complex targets are irradiated by UWB radar, not only the mirror scattering echoes but also the multiscattering interacting echoes are included in target echoes. These two echoes can not be distinguished by classical frequency spectrum and power spectrum. Time-domain bispectrum features of UWB radar signals that mingled with noise are analyzed, then processing this kind of signal using the method ... View full abstract»

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  • Target recognition based on modified combination rule

    Publication Year: 2006, Page(s):279 - 283
    Cited by:  Papers (8)
    IEEE is not the copyright holder of this material | Click to expandAbstract | PDF file iconPDF (770 KB)

    Evidence theory is widely used in the field of target recognition. The invalidation problem of this theory when dealing with highly conflict evidences is a research hotspot. Several alternatives of the combination rule are analyzed and compared. A new combination approach is proposed. Calculate the reliabilities of evidence sources using existing evidences. Construct reliabilities judge matrixes a... View full abstract»

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  • View synthesis based on the serial images from camera lengthways motion

    Publication Year: 2006, Page(s):284 - 289
    IEEE is not the copyright holder of this material | Click to expandAbstract | PDF file iconPDF (1941 KB)

    For the pre-acquired serial images from camera lengthways motion, a view synthesis algorithm based on epipolar geometry constraint is proposed in this paper. It uses the whole matching and maintaining order characters of the epipolar line, Fourier transform and dynamic programming matching theories, thus truly synthesizing the destination image of current viewpoint. Through the combination of Four... View full abstract»

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  • Piecewise linear recursive convolution FDTD method for magnetized plasmas

    Publication Year: 2006, Page(s):290 - 295
    Cited by:  Papers (1)
    IEEE is not the copyright holder of this material | Click to expandAbstract | PDF file iconPDF (838 KB)

    The piecewise linear recursive convolution (PLRC) finite-different time-domain (FDTD) method greatly improves accuracy over the original recursive convolution (RC) FDTD approach but retains its speed and efficiency advantages, A PLRC-FDTD formulation for magnetized plasma which incorporates both anisotropy and frequency dispersion at the same time is presented, enabled the transient analysis of ma... View full abstract»

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  • Investigating path loss characteristics of UWB signals in vacancy indoor environment based on time-domain technique

    Publication Year: 2006, Page(s):296 - 302
    Cited by:  Papers (12)
    IEEE is not the copyright holder of this material | Click to expandAbstract | PDF file iconPDF (1432 KB)

    The path loss analysis model based on 5 rays in vacancy indoor environment is proposed. The relationship between multipath overlapping and the path loss is analyzed mathematically. Time-domain technique is introduced to compute reflection coefficient in a very short time interval. A 5 rays path loss calculation method, which is satisfactory accurate, is developed. 5 typical environments are involv... View full abstract»

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  • Low complexity reconfigurable architecture for the 5/3 and 9/7 discrete wavelet transform

    Publication Year: 2006, Page(s):303 - 308
    Cited by:  Papers (1)
    IEEE is not the copyright holder of this material | Click to expandAbstract | PDF file iconPDF (929 KB)

    Efficient reconfigurable VLSI architecture for 1-D 5/3 and 9/7 wavelet transforms adopted in JPEG2000 proposal, based on lifting scheme is proposed. The embedded decimation technique based on fold and time multiplexing, as well as embedded boundary data extension technique, is adopted to optimize the design of the architecture. These reduce significantly the required numbers of the multipliers, ad... View full abstract»

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  • A pre-processing blind multiuser detection algorithm based on LSCM using antenna array

    Publication Year: 2006, Page(s):309 - 312
    IEEE is not the copyright holder of this material | Click to expandAbstract | PDF file iconPDF (554 KB)

    A pre-processing blind multiuser detection algorithms based on the least squares constant modulus (PLSCMA) using antenna array is proposed in this paper. It first uses the signals received from every antenna to correlate with the conjugation of the DoA vector of the expected user, and then applies the pre-processed signals to the LSCMA. We simulate and compare the proposed algorithm with the conve... View full abstract»

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  • Adaptive cancellation of Es layer interference using auxiliary horizontal antennas

    Publication Year: 2006, Page(s):313 - 315
    IEEE is not the copyright holder of this material | Click to expandAbstract | PDF file iconPDF (533 KB)

    Based on a dual-polarization high-frequency wave radar system, an adaptive system using horizontal antennas for the suppression of the Es layer interference (ELI) is described. The data received from the horizontal antennas were correlated with the data received from the Vertically Polarized Antennas (VPAs) to estimate and cancel the interference adaptively in the VPAs. Suppressing the interferenc... View full abstract»

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  • New edge detection method for high-resolution SAR images

    Publication Year: 2006, Page(s):316 - 320
    Cited by:  Papers (1)
    IEEE is not the copyright holder of this material | Click to expandAbstract | PDF file iconPDF (2388 KB)

    A new edge detection method combining the scanning window central edge (SWCE) detector and an improved active contour model is proposed. The method first emploies the SWCE detector based on the difference of area pixel value means to perform an optimal edge detection, and then proposes an improved active contour model with modified energy functions to refine the location of the edges. The initial ... View full abstract»

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  • Blind source separation of ship-radiated noise based on generalized Gaussian model

    Publication Year: 2006, Page(s):321 - 325
    IEEE is not the copyright holder of this material | Click to expandAbstract | PDF file iconPDF (1199 KB)

    When the distribution of the sources cannot be estimated accurately, the ICA algorithms failed to separate the mixtures blindly. The generalized Gaussian model (GGM) is presented in ICA algorithm since it can model non-Gaussian statistical structure of different source signals easily. By inferring only one parameter, a wide class of statistical distributions can be characterized. By using maximum ... View full abstract»

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  • Research on assessment system of accomplishment

    Publication Year: 2006, Page(s):326 - 330
    IEEE is not the copyright holder of this material | Click to expandAbstract | PDF file iconPDF (895 KB)

    Project assessment of accomplishment is a complicated process of system engineering management. This paper is based on the examination of project management achievement. A system analysis of accomplishment examination has been made from the implication, content, style, method, aim, principle, procedure, kind to restriction, psychology effect of accomplishment examination. The purpose of aforementi... View full abstract»

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  • Function S-rough sets and its applications

    Publication Year: 2006, Page(s):331 - 338
    Cited by:  Papers (8)
    IEEE is not the copyright holder of this material | Click to expandAbstract | PDF file iconPDF (1170 KB)

    Based on S-rough sets(singular rough sets), this paper presents function S-rough sets (function singular rough sets)and its mathematical structures and features. Function S-rough sets has two forms: function one direction S-rough sets (function one direction singular rough sets) and function two direction S-rough sets (function two direction singular rough sets). This paper advances the relationsh... View full abstract»

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  • Target distribution in cooperative combat based on Bayesian optimization algorithm

    Publication Year: 2006, Page(s):339 - 342
    Cited by:  Papers (2)
    IEEE is not the copyright holder of this material | Click to expandAbstract | PDF file iconPDF (608 KB)

    Target distribution in cooperative combat is a difficult and emphases. We build up the optimization model according to the rule of fire distribution. We have researched on the optimization model with BOA The BOA can estimate the joint probability distribution of the variables with Bayesian network, and the new candidate solutions also can be generated by the joint distribution. The simulation exam... View full abstract»

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  • Tracking maneuvering target based on neural fuzzy network with incremental neural leaning

    Publication Year: 2006, Page(s):343 - 349
    Cited by:  Papers (1)
    IEEE is not the copyright holder of this material | Click to expandAbstract | PDF file iconPDF (1319 KB)

    The scheme for tracking maneuvering target based on neural fuzzy network with incremental neural learning is proposed. When tracked target maneuver occurs, the scheme can detect maneuver immediately and estimate the maneuver value accurately, then the tracking filter can be compensated correctly and duly by the estimated maneuver value. When environment changes, neural fuzzy network with increment... View full abstract»

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  • Feedforward and feedback optimal control for linear time-varying systems with persistent disturbances

    Publication Year: 2006, Page(s):350 - 354
    Cited by:  Papers (2)
    IEEE is not the copyright holder of this material | Click to expandAbstract | PDF file iconPDF (829 KB)

    The optimal control problem for linear time-varying systems affected by external persistent disturbances with known dynamic characteristics but unknown initial conditions is consider and a design procedure of a feedforward and feedback optimal controller is presented. The condition of existence and uniqueness of the control law is given. The disturbance observer is proposed to make the feedforward... View full abstract»

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  • Feature point matching of curved surface and robust uncertainty

    Publication Year: 2006, Page(s):355 - 361
    Cited by:  Papers (1)
    IEEE is not the copyright holder of this material | Click to expandAbstract | PDF file iconPDF (1236 KB)

    Stereo matching is an important research area in stereovision and stereo matching of curved surface is especially crucial. A novel correspondence algorithm is presented and its matching uncertainty is computed robustly for feature points of curved surface. The corners are matched by using homography constraint besides epipolar constraint to solve the occlusion problem. The uncertainty sources are ... View full abstract»

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Aims & Scope

Journal of Systems Engineering and Electronics reports the latest developments and achievements in both theoretical and practical aspects of systems engineering, electronics and related research areas.

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Meet Our Editors

Editor-in-Chief
Professor Rong Shi
Journal of Systems Engineering and Electronics