Radioengineering
Procházet dle
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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Poslední příspěvky
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A Fast Method for Blind Identification of Punctured Convolutional Codes
(Společnost pro radioelektronické inženýrství, 2018-06)The existing method for blind identification of a punctured convolutional code involves searching for dual words and the puncturing pattern exhaustively. As the length of the dual words and the code rate increase, the ... -
Tensor-based Match Pursuit Algorithm for MIMO Radar Imaging
(Společnost pro radioelektronické inženýrství, 2018-06)In MIMO radar, existing sparse imaging algorithms commonly vectorize the receiving data, which will destroy the multi-dimension structure of signal and cause the algorithm performance decline. In this paper, the sparsity ... -
Robust Adaptive Beamforming Using k-means Clustering: A Solution to High Complexity of the Reconstruction-Based Algorithm
(Společnost pro radioelektronické inženýrství, 2018-06)Recently, a new robust adaptive beamforming (RAB) algorithm has been proposed to reconstruct the interference-plus-noise covariance matrix (IPNCM) based on narrowing the interference angular domain and using an annular ... -
GNSS Signals Acquisition and Tracking in Unfavorable Environment
(Společnost pro radioelektronické inženýrství, 2018-06)In this paper, we propose a method based on applying specific transformations to the Global Navigation Satellite System (GNSS) signals received in unfavorable environment. As a result, one simple classical receiver including ... -
Extended Noise Analysis Model of CW-type Radar Sensors with IQ Down-Conversion
(Společnost pro radioelektronické inženýrství, 2018-06)CW-type structures belong to the most frequently employed radars, especially in a form of small sensors used, for example, in security applications or automotive industry. Range and reliability of operation of these sensors ... -
Expansion of Cell Range with Geometric Information of Pico Cell for Maximum Sum Rate in Heterogeneous Networks
(Společnost pro radioelektronické inženýrství, 2018-06)In this paper, taking the positions of pico-cell base stations (PBSs) into consideration, a scheme of cell range expansion (CRE) for maximum sum rate is addressed in heterogeneous multi-input multi-output multi-user wireless ... -
A Distributed Compressed Sensing-based Algorithm for the Joint Recovery of Signal Ensemble
(Společnost pro radioelektronické inženýrství, 2018-06)This paper considers sparsity-aware adaptive compressed sensing acquisition and the joint reconstruction of intra- and inter-correlated signals in the wireless sensor networks via distributed compressed sensing. textcolor{red}{ ... -
A First-Order Primal-Dual Method for Saddle Point Optimization of PAPR Problem in MU-MIMO-OFDM Systems
(Společnost pro radioelektronické inženýrství, 2018-06)This paper investigates the use of a particular splitting-based optimization technique for constrained l∞-norm based peak-to-average power ratio (PAPR) reduction problem in multiuser orthogonal frequency-division multiplexing ... -
Image Super-Resolution via Wavelet Feature Extraction and Sparse Representation
(Společnost pro radioelektronické inženýrství, 2018-06)This paper proposes a novel Super-Resolution (SR) technique based on wavelet feature extraction and sparse representation. First, the Low-Resolution (LR) image is interpolated employing the Lanczos operation. Then, the ... -
Real-Time Generation of Standard-Compliant DVB-T Signals
(Společnost pro radioelektronické inženýrství, 2018-06)This paper proposes and discusses two software implementations of the DVB-T modulator, using C++ and MATLAB, respectively. All the key features of the DVB-T standard are included. The C++ DVB-T modulator, incorporated into ... -
Binary Weighted DAC with 2-ξ Resistor Ratio
(Společnost pro radioelektronické inženýrství, 2018-06)In this paper we present a new digital analog converter (DAC) design, based on the binary weighted resistor network. The proposed design ensures high conversion accuracy using low precision resistors with ±1% ±2%, ±5%, ... -
Applicability of Dickson Charge Pump in Energy Harvesting Systems: Experimental Validation of Energy Harvesting Charge Pump Model
(Společnost pro radioelektronické inženýrství, 2018-06)Energy harvesting methods provide very low instantaneous power. Accordingly, available voltage levels are low and must be increased so that an energy harvesting method can be used as a power supply. One approach uses charge ... -
Domain Decomposition CN-FDTD with Unsplit-Field PML for Time-Reversed Channel Analysis
(Společnost pro radioelektronické inženýrství, 2018-06)In this paper, an efficient domain decomposition (DD) technique is introduced into the implicit Crank-Nicolson finite-difference time-domain (CN-FDTD) method to analyze the channel characteristics of time reversal (TR) ... -
Design of a Microwave Duplexer without Ferrite and without Magnet
(Společnost pro radioelektronické inženýrství, 2018-06)In this paper we present the design, realization and characterization of a microwave duplexer, compact, easy to realize and integrate into systems such as ground penetrating radars. It is made without the use of ferrite ... -
Reverberation Time and Power Model in Indoor Wireless Scenarios
(Společnost pro radioelektronické inženýrství, 2018-06)A novel, room-electromagnetics-theory-based model for reverberation time, path gain and Power Delay Profile (PDP) is proposed. Unlike the traditional models describing only the reflections, the new model takes not only ... -
An Efficient MRTD Model for the Analysis of Crosstalk in CMOS-Driven Coupled Cu Interconnects
(Společnost pro radioelektronické inženýrství, 2018-06)This paper presents an efficient wavelet based numerical method for analyzing functional and dynamic crosstalk of CMOS driven coupled copper (Cu) interconnects known as Multi-Resolution Time Domain (MRTD),wherein, the CMOS ... -
Area-Efficient Hardware Architectures of MISTY1 Block Cipher
(Společnost pro radioelektronické inženýrství, 2018-06)In this paper, state-of-the-art hardware implementations of MISTY1 block cipher are presented for area-constrained wireless applications. The proposed MISTY1 architectures are characterized of highly optimized transformation ... -
A 159 μW, Fourth Order, Feedforward, Mutli-bit Sigma Delta Modulator for 100 kHz Bandwidth Image Sensors in 65-nm CMOS Process
(Společnost pro radioelektronické inženýrství, 2018-06)A fourth-order, three-stage, feedforward cascade sigma-delta modulator (ƩΔM) for CMOS image sensor applications is realized in low leakage, high threshold voltage 65 nm CMOS standard process. A top down CAD methodology is ... -
Ultra-Wideband Robust RCS Reduction with Triangle-type AMC Structure
(Společnost pro radioelektronické inženýrství, 2018-06)A novel planar artificial magnetic conductor (AMC) structure is presented for ultra-wideband radar cross section reduction (RCSR). The structure consists of three different AMC tiles in a quadruple triangle-type chessboard ... -
A Compact Microstrip Lowpass Filter with Ultra-Wide Rejection Band and Sharp Transition Band Utilizing Combined Resonators with Triangular Patches
(Společnost pro radioelektronické inženýrství, 2018-06)In this paper, a microstrip lowpass filter with -3 dB cut-off frequency of 1.8 GHz consisting of two resonators with different triangular patches and four high-low impedance resonators as suppressing cells has been designed. ...
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