• Improved Design and Implementation of Automatic Flight Control System (AFCS) for a Fixed Wing Small UAV 

  Elbanna, Ahmed E. A.; Soliman, Tamer H. M.; Ouda, A. N.; Hamed, Essam 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 ...

• A New Target Radar Cross Section Based Passive Radar Surveillance Receiver Positioning Algorithm on Real Terrain Maps 

  Tuysuz, Burak (Společnost pro radioelektronické inženýrství, 2018-09)

  Placing surveillance receivers on passive radar systems is a complex task because of the dependence on third party vendors. This paper presents an efficient and robust algorithm for positioning passive radar surveillance ...

• Analysis of Bistatic Ground Clutter 

  Pidanic, Jan; Juryca, Karel; Kumar, Annt Mishra (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 ...

• Digital Predistorter Design Using a Reduced Volterra Model to Linearize GaN RF Power Amplifiers 

  Rezgui, Haithem; Rouissi, Fatma; Ghazel, Adel (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 ...

• RE-HARP: RF Energy Harvesting MAC Protocol to Prolong Life Time of CRSNs 

  Wasif, Sardar; Ishtiaq, Ahmad; Waseem, Nazar (Společnost pro radioelektronické inženýrství, 2018-09)

  Energy drainage is a critical issue in sensor networks which is aggravated further by the incorporation of Cognitive Radio (CR). Radio Frequency Energy Harvesting (RF-EH) is a prominent method for mitigating energy constraints ...

• An Enhanced Approach to Despeckle SAR Images 

  Anandhi, Duraipakkiam; Valli, Shanmugam (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 Non-Uniform-Angular-Rate Beam-Scan Method for Airborne TOPS Mode 

  Guan, Yifu; Chang, Wenge (Společnost pro radioelektronické inženýrství, 2018-09)

  TOPS (Terrain Observation by Progressive Scans) mode can achieve large scene coverage through the beam-scan in a uniform-angular-rate form, when the scanning angle is large, the variation of azimuth theoretical resolution ...

• New Box Particle Filter with Improved Resampling Method and Extended Inclusion Volume Criteria for Multi-target Tracking 

  Chen, Nanqi; Ji, Hongbing; Gao, Yongchan; Yang, Dan (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 ...

• 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 ...

• An Automated ESD Model Characterization Method 

  Napravnik, Tomas; Jakovenko, Jiri (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 ...

• Reliability Improvement of RF Identification of Shadowed People in Building Corridors Using Space Diversity 

  Svanda, Milan; Kvicera, Milan; Polivka, Milan (Společnost pro radioelektronické inženýrství, 2018-09)

  This paper deals with the investigation of space diversity techniques for elimination of signal fading and consequently extension of coverage area in applications of RF identification of shadowed people in a building ...

• Content Aware Segment Length Optimization for Adaptive Streaming over HTTP 

  Zach, Ondrej; Slanina, Martin (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 ...

• Comparing Classifier's Performance Based on Confidence Interval of the ROC 

  Malach, Tobias; Pomenkova, Jitka (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 ...

• Spectrally Efficient Constant Envelope Modulation for GNSS Signals 

  Xia, Xuan; Tang, Zuping; Wei, Jiaolong; Zhou, Zhihui (Společnost pro radioelektronické inženýrství, 2018-09)

  As the L-band spectral resources for GNSS services are almost exhausted, new bands such as S-band and C-band has been considered for new GNSS signals. In addition to the traditional signal features, out-of-band radiation ...

• Methods for Animal Brain Mapping 

  Piorecka, Vaclava; Krajca, Vladimir; Tyls, Filip; Palenicek, Tomas (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 ...

• Novel Butterfly Slot Based Chipless RFID Tag 

  Riaz, Muhammad Ali; Abdullah, Yassin; Shahid, Humayun; Amin, Yasar; Akram, Adeel; Tenhunen, Hannu (Společnost pro radioelektronické inženýrství, 2018-09)

  A compact chipless RFID tag with robust readable features is presented in this paper. The tag is made up of novel concentric butterfly slot resonators. Bit data is encoded in the frequency signature of the tag. Each slot ...

• A True Random Number Generator with Time Multiplexed Sources of Randomness 

  Kote, Vlastimil; Vacula, Patrik; Molata, Vladimir; Vesely, Ondrej; Tlaskal, Ondrej; Barri, Dalibor; Jakovenko, Jiri; Husak, Miroslav (Společnost pro radioelektronické inženýrství, 2018-09)

  A true random number generator (TRNG) with time multiplexed metastability-based sources of randomness, presented in this paper, is capable of generating random bit sequences formed from noise present in the electronic ...

• Propagator Method using PARAFAC Model for Two Dimensional Source Localization 

  Tayem, Nizar; Majeed, Khaqan; Hussain, Ahmed Abut (Společnost pro radioelektronické inženýrství, 2018-09)

  In this paper, we addressed the problem of estimating the two-dimensional (2D) Direction of Arrival (DOA) elevation and azimuth angles for multiple sources. The proposed method employs Propagator Method (PM) in conjunction ...

• A Miniaturized (UWB) Bandpass Filter Using Elliptical-Ring Multi-Mode Stub-loaded Resonator (MM-SLR) 

  Karimi, Gholamreza; Salehi, Amirhossein; Javidan, Fatemeh (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 ...

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

  Okan, Tayfun; Akcam, Nursel (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 ...

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