• Analysis of Antennas around NURBS Surfaces by Using a Hybrid Method 

    Okan, T.; Akcam, N. (Společnost pro radioelektronické inženýrství, 2018-09)
    To fast and accurately calculate the EM scattering problems like radiation of antenna around complex objects, many different techniques have been performed. However, these techniques (exact solution methods) either have a ...
  • Analysis of Bistatic Ground Clutter 

    Pidanic, J.; Juryca, K.; Kumar, A. M. (Společnost pro radioelektronické inženýrství, 2018-09)
    This article presents analysis and parametrization of the bistatic ground clutter which is important from the point of view of the modelling/generating of bistatic clutter, and subsequent developing of the new suppression ...
  • Aperture Coupled Dielectric Resonator Antenna Embedded in a Secondary Substrate for Mechanical Firmness 

    Ballav, S.; Parui, S. K. (Společnost pro radioelektronické inženýrství, 2018-09)
    An aperture coupled rectangular dielectric resonator antenna (RDRA) is proposed where high permittivity radiating element is embedded on a comparatively low permittivity secondary substrate material (here FR4 is used). ...
  • An Automated ESD Model Characterization Method 

    Napravnik, T.; Jakovenko, J. (Společnost pro radioelektronické inženýrství, 2018-09)
    Novel automated simulator-independent ESD model characterization method based on Differential evolution and Nelder-Mead Simplex algorithms is presented in this paper. It offers an alternative for time and human-resources ...
  • Classification of Ground Targets Based on Radar Micro-Doppler Signatures Using Deep Learning and Conventional Supervised Learning Methods 

    Cao, Peibei; Xia, Weijie; Li, Yi (Společnost pro radioelektronické inženýrství, 2018-09)
    Radar has great potential in military and civilian areas, including automobile anti-collision, battlefield surveillance, etc., due to its high penetration and all-weather capability. On the basis of traditional targets ...
  • A Compact Multi-Band MIMO Antenna with High Isolation for C and X Bands Using Defected Ground Structure 

    Pouyanfar, N.; Ghobadi, Ch.; Nourinia, J.; Pedram, K.; Majidzadeh, M. (Společnost pro radioelektronické inženýrství, 2018-09)
    A compact multi-band multi-input multi-output (MIMO) antenna with high isolation is proposed for C and X bands applications. The antenna consists of two trapezoidal-shaped patches printed on FR-4 substrate with a thickness ...
  • Comparing Classifier's Performance Based on Confidence Interval of the ROC 

    Malach, T.; Pomenkova, J. (Společnost pro radioelektronické inženýrství, 2018-09)
    This paper proposes a new methodology for comparing} two performance methods based on confidence interval for the ROC curve. The methods performed and compared are two algorithms for face recognition. The novelty of the ...
  • Content Aware Segment Length Optimization for Adaptive Streaming over HTTP 

    Zach, O.; Slanina, M. (Společnost pro radioelektronické inženýrství, 2018-09)
    HTTP adaptive streaming is a widely used method for delivering the video content to its final recipi ents. The visual quality of the streamed video content is being adaptively changed according to network conditions to ...
  • Design of a 5 GHz Reflectarray with Reduced Size Unit Cell and Extremely Low Phase Sensitivity 

    Pattanayak, A.; Rana, G.; Duttagupta, S. P.; Gandhi, P. S.; Deshmukh, A. A. (Společnost pro radioelektronické inženýrství, 2018-09)
    This article presents a novel, compact reflectarray antenna operating at 5 GHz. The array consists of two types of phasing element - square ring and complementary square ring. The complementary square ring is used for the ...
  • Design of Miniaturized Wideband Microwave Absorber Loaded with Lumped Resistance 

    Lan, J. X.; Cao, X. Y.; Gao, J.; Cong, L. L.; Wang, S. M.; Yang, H. H. (Společnost pro radioelektronické inženýrství, 2018-09)
    In this paper, a polarization and angular insensitive microwave absorber with miniaturized structure is proposed. This structure integrates lumped resistances into a metallic bow-tie structure, thus achieving wideband ...
  • Digital Predistorter Design Using a Reduced Volterra Model to Linearize GaN RF Power Amplifiers 

    Rezgui, H.; Rouissi, F.; Ghazel, A. (Společnost pro radioelektronické inženýrství, 2018-09)
    In this paper, a novel method for reducing a Simplified Volterra Series (SVS) model size is proposed for GaN RF Power Amplifier (PA) Digital Predistorter (DPD) design. Using the SVS-modified model, the number of coefficients ...
  • An Enhanced Approach to Despeckle SAR Images 

    Anandhi, D.; Valli, S. (Společnost pro radioelektronické inženýrství, 2018-09)
    Synthetic Aperture Radar (SAR) image processing plays a vital role in observing the earth and in understanding its varied features. A SAR image contains edges and shapes hidden by speckle noise. Therefore, despeckling is ...
  • A Flexible and Compact Semicircular Antenna for Multiple Wireless Communication Applications 

    Akhtar, F.; Naqvi, S. I.; Arshad, F.; Amin, Y.; Tenhunen, H. (Společnost pro radioelektronické inženýrství, 2018-09)
    This work presents a compact, quad-band planar antenna intended for assimilation into flexible and conformal devices. The CPW-fed semicircular shaped prototype with rake-shaped slots is designed, realized and characterized ...
  • High Accuracy Scattering Center Modeling Based on PO and PTD 

    X.-T. Zhao, K.-Y. Guo, X.-Q. Sheng (Společnost pro radioelektronické inženýrství, 2018-09)
    Based on the solutions of physical optics (PO) and physical optics of diffraction (PTD), we propose a modified parametric scattering center model for high precise signal simulations of extended targets. Different from ...
  • Improved Design and Implementation of Automatic Flight Control System (AFCS) for a Fixed Wing Small UAV 

    Elbanna, A. E. A.; Soliman, T. H. M.; Ouda, A. N.; Hamed, E. M. (Společnost pro radioelektronické inženýrství, 2018-09)
    This paper presents an implementation of automatic flight control system (AFCS); analyzes and assures its performance during model in loop (MIL), software in loop (SIL), and processor in loop (PIL) stages. Based on both ...
  • Linear Array of Center Line Longitudinal Slots Excited by Double Ridge Waveguides 

    Moradian, M.; Hashemi, S. S. (Společnost pro radioelektronické inženýrství, 2018-09)
    Slot antennas fed by the wiggly ridge wave¬guides are difficult to construct using a typical milling machine. Therefore, a special type of the double ridge waveguides is introduced here to feed the center line longi¬tudinal ...
  • Lumped Equivalent Models of Narrowband Antennas and Isolation Enhancement in a Three Antennas System 

    Anveshkumar, N.; Gandhi, A. S. (Společnost pro radioelektronické inženýrství, 2018-09)
    This paper initially discusses lumped equivalent models of narrowband (NB) antennas and then presents a technique to enhance isolation between UWB and NB antennas of the three antennas system. The proposed models are able ...
  • Methods for Animal Brain Mapping 

    Piorecka, V.; Krajca, V.; Tyls, F.; Palenicek, T. (Společnost pro radioelektronické inženýrství, 2018-09)
    Measurements of brain electrical activity in animals are essential for the validation of the pharmaco-effect of drugs. The way to evaluate these recordings should be comparable to that of EEG in humans. Methods that visualize ...
  • A Miniaturized (UWB) Bandpass Filter Using Elliptical-Ring Multi-Mode Stub-loaded Resonator (MM-SLR) 

    Karimi, Gh.; Salehi, A.; Javidan, F. (Společnost pro radioelektronické inženýrství, 2018-09)
    In this paper, a novel miniaturized ultra-wide¬band (UWB) band pass filter (BPF) with sharp slopes tran-sition band is reported. The UWB BPF (7.45 GHz to 19.85 GHz) consists of modified elliptical-ring and multi-mode ...
  • New Box Particle Filter with Improved Resampling Method and Extended Inclusion Volume Criteria for Multi-target Tracking 

    Chen, N. Q.; Ji, H. B.; Gao, Y. C.; Yang, D. (Společnost pro radioelektronické inženýrství, 2018-09)
    In the resampling procedure of traditional box particle filtering, selected box particles are divided in a randomly chosen dimension. This resampling procedure may fail when some elements in the target state vector are ...