Radioengineering
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ISSN: 1210-2512 (print)
ISSN: 1805-9600 (online)
Vydává: Společnost pro radioelektronické inženýrství
Šéfredaktor: prof. Dr. Ing. Raida Zbyněk
Web: www.radioeng.cz
Časopis vychází od roku 1992, čtyřikrát ročně.
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Recent Submissions
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Evolution of Low-Profile Ultra-Wideband Frequency Selective Surface with a Stable Response and Sharp Roll-Off at Lower Band for C, X and Ku Band Applications
(Společnost pro radioelektronické inženýrství, 2020-09)This paper focuses on two different design flows of how an ultra-wideband FSS can be achieved from a narrow band structure. By amalgamating a capacitive patch with a corrugated square slot structure, as the first approach ... -
A Compact Circular Loop Inspired Frequency and Bandwidth Reconfigurable Antenna for 4G, 5G, and X- Band Applications
(Společnost pro radioelektronické inženýrství, 2020-09)This paper presents a printed patch antenna design to achieve frequency and bandwidth reconfigurability. Two RF PIN diodes are simultaneously operated to achieve the multi-reconfigurability operation. The patch is inspired ... -
A Novel Negative Meander Line Design of Microstrip Antenna for 28 GHz mmWave Wireless Communications
(Společnost pro radioelektronické inženýrství, 2020-09)The increasing applications for nomadic computing have experienced enormous development over the preceding decade. This has eventually caused the lack of bandwidth. Therefore, to accomplish the need of consumers, compact ... -
A Broadband High Gain Circularly Polarized Antenna System for Cognitive Radio
(Společnost pro radioelektronické inženýrství, 2020-09)This paper proposes a broadband high gain LHCP (left hand circular polarized) antenna system using a microstrip line fed slot antenna, reflecting surfaces, and linear polarization (LP) to circular polarization (CP) transformer ... -
Atmospheric Refractivity Estimation from Radar Sea Clutter Using Novel Hybrid Model of Genetic Algorithm and Artificial Neural Networks
(Společnost pro radioelektronické inženýrství, 2020-09)This paper is focused on solving the inversion problem of refractivity from clutter (RFC) technique. A novel hybrid model is developed that can estimate the atmospheric refractivity (M profile) with a high accuracy, for ... -
Robust Student’s T Distribution Based PHD/CPHD Filter for Multiple Targets Tracking Using Variational Bayesian Approach
(Společnost pro radioelektronické inženýrství, 2020-09)Measurement-outliers caused by non-linear observation model or random disturbance will lead to the accuracy decline of a target tracking filter. This paper proposes a robust probability hypothesis density (PHD) filter to ... -
Passive Presence Detection Algorithm for Wi-Fi Sensing
(Společnost pro radioelektronické inženýrství, 2020-09)In this paper, we derive a signal processing algorithm that enables a Wi-Fi station to passively detect the presence of a potential user in its vicinity. It is assumed that the potential user either doesn’t carry a Wi-Fi ... -
Design of OAM Beam Directional Modulation Signal in Communication and Guidance Integration
(Společnost pro radioelektronické inženýrství, 2020-09)An orbital angular momentum directional modulation (OAM-DM) signal is proposed for communication and guidance integration. This signal is transmitted by a uniform circular antenna array (UCA). We divide the array into odd ... -
Machine Intelligence Technique for Blockage Effects in Next-Generation Heterogeneous Networks
(Společnost pro radioelektronické inženýrství, 2020-09)Millimeter wave (mmWave) links such as 28 GHz and 60 GHz propose high data rates and capacity needed in 5G Heterogeneous network (Hetnet) real-time system. The key factors in network planning of Hetnet are the locations ... -
A Planar Dual-Band UHF RFID Tag for Metallic Items
(Společnost pro radioelektronické inženýrství, 2020-09)In this paper, a comparison of three tags based on modified patches for UHF RFID in term of size and read range performance is proposed. The antenna structure consists of a patch with an open stub and meander line for feed. ... -
Dual HE11δ Mode CDRA for Polarization Diversity Applications in K Band Point-to-Point Communications
(Společnost pro radioelektronické inženýrství, 2020-09)A dual port Cylindrical Dielectric Resonator Antenna (CDRA) has been demonstrated for K band (22 GHz) applications in this work. The antenna offers polarization diversity which is introduced by degenerating HE11δ modes in ... -
A Novel User and Antenna Selection Techniques in Massive MIMO 5G Wireless Communication System
(Společnost pro radioelektronické inženýrství, 2020-09)In this paper, we have proposed a new paradigm for user scheduling in large-scale multiple-input multiple-output (MIMO) time division duplexing (TDD) system. In this paper, we have selected the users from different groups ... -
SDR Verification of Hierarchical Decision Aided 2-Source BPSK H-MAC CSE with Feed-Back Gradient Solver for WPNC Networks
(Společnost pro radioelektronické inženýrství, 2020-09)This paper considers a channel state estimation (CSE) problem in a parametrized Hierarchical MAC (H-MAC) stage in Wireless Physical Layer Network Coding (WPNC) networks with Hierarchical Decode and Forward (HDF) relay ... -
A Covert Communication System Using Non-Zero Mean Normal Distributions
(Společnost pro radioelektronické inženýrství, 2020-09)A covert communication system is proposed in this study, in which a~ non-zero mean Gaussian sequence is used as a~ random carrier and its mean is modulated by a~ covert binary bit. The aperiodic transmitted signal exhibits ... -
Hollow-Core Optical Fibers
(Společnost pro radioelektronické inženýrství, 2020-09)Today hollow-core optical fibers (HCF) are on the verge of surpassing the attenuation benchmark of silica single-mode optical fibers used in optical communication. Compared to solid-core optical fibers, HCFs exhibit ultra-low ... -
Broadband Compact Quasi Yagi Antenna for UHF Wireless Communication Systems with Enhanced Performance at UHF ISM Bands
(Společnost pro radioelektronické inženýrství, 2020-09)In this study, a broadband planar quasi Yagi antenna operated at ultra-high frequency (UHF) band is presented. The performance of the antenna is particularly improved for two popular UHF frequencies of 433 and 868 MHz used ... -
Experimental Demonstration of the Potential 5G Based Multiplexed Radio Frequency Signals Transmission in Passive Optical Network
(Společnost pro radioelektronické inženýrství, 2020-09)Future passive optical network (PON) designs with 5G have been expected to provide simultaneous multiple wireless signals to the end-users. In this regard, this paper for the first time proposes and experimentally demonstrates ... -
Investigation of Stacked Balanced-Fed Patch Antenna for Millimeter-Wave Application
(Společnost pro radioelektronické inženýrství, 2020-09)A stacked patch antenna with balanced feed operating in millimeter-wave band is proposed in this paper. Initially, a single balanced-fed patch antenna is designed in three layers. Simulation results show that the proposed ... -
Design of a Real-Time Indoor Positioning System Based on Visible Light Communication
(Společnost pro radioelektronické inženýrství, 2020-09)In this paper a real-time Indoor Positioning System (IPS) based on Visible Light Communication (VLC) is proposed, deployed and studied. It is composed of nine LED-based VLC transmitters instaled in the ceilling of an indoor ... -
Design of Optical 2-Channel Demultiplexer Using Selective Optofluidic Infiltration within Photonic Crystal Structure
(Společnost pro radioelektronické inženýrství, 2020-09)In the current study, a compact demultiplexer for telecommunication applications using 2D photonic crystals with a hexagonal lattice structure is presented. This demultiplexer consists of two L6 resonant cavities as filters ...
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