Recent Submissions

  • Extended Noise Analysis Model of CW-type Radar Sensors with IQ Down-Conversion 

    Jenik, Vojtech; Hudec, Premysl; Panek, Petr (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 ...
  • A First-Order Primal-Dual Method for Saddle Point Optimization of PAPR Problem in MU-MIMO-OFDM Systems 

    Singh, Davinder; Sarin, R. K. (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 ...
  • Tensor-based Match Pursuit Algorithm for MIMO Radar Imaging 

    Huang, Ping; Li, Xin; Wang, Hui (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 ...
  • GNSS Signals Acquisition and Tracking in Unfavorable Environment 

    Chebir, Saifeddine; Aidel, Salih; Rouabah, Khaled; Atia, Salim; Flissi, Mustapha (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 ...
  • Image Super-Resolution via Wavelet Feature Extraction and Sparse Representation 

    Alvarez-Ramos, Valentin; Ponomaryov, Volodymyr; Sadovnychiy, Sergiy (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 ...
  • A Fast Method for Blind Identification of Punctured Convolutional Codes 

    Han, Shu Nan; Zhang, Min; Li, Xin Hao (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 ...
  • Expansion of Cell Range with Geometric Information of Pico Cell for Maximum Sum Rate in Heterogeneous Networks 

    Jung, Taesung; Song, Iickho; Lee, Seungwon; Jung, Seungjae; Yoon, Seokho; Kang, Joonhyuk (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 

    Jahanshahi, Javad Afshar; Danyali, Habibollah; Helfroush, Mohammad Sadegh (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}{ ...
  • Robust Adaptive Beamforming Using k-means Clustering: A Solution to High Complexity of the Reconstruction-Based Algorithm 

    Tan, Zhihao; Jia, Weimin; Jin, Wei (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 ...
  • An Efficient MRTD Model for the Analysis of Crosstalk in CMOS-Driven Coupled Cu Interconnects 

    Rebelli, Shashank; Nistala, Bheema Rao (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 ...
  • Design of a Microwave Duplexer without Ferrite and without Magnet 

    Mejri, Fethi; Aguili, Taoufik (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 ...
  • A 159 μW, Fourth Order, Feedforward, Mutli-bit Sigma Delta Modulator for 100 kHz Bandwidth Image Sensors in 65-nm CMOS Process 

    Bashir, Mudasir; Rao Patri, Sreehari; Krishnaprasad, K. S. R. (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 ...
  • Area-Efficient Hardware Architectures of MISTY1 Block Cipher 

    Yasir; Wu, Ning; Chen, Xin; Yahya, Muhammad Rehan (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 ...
  • Applicability of Dickson Charge Pump in Energy Harvesting Systems: Experimental Validation of Energy Harvesting Charge Pump Model 

    Vinko, Davor (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 ...
  • Real-Time Generation of Standard-Compliant DVB-T Signals 

    Baruffa, Giuseppe; Rugini, Luca; Frescura, Fabrizio; Banelli, Paolo (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 ...
  • Domain Decomposition CN-FDTD with Unsplit-Field PML for Time-Reversed Channel Analysis 

    Wei, Xiao-Kun; Shao, Wei; Wang, Xiao-Hua; Wang, Bing-Zhong (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) ...
  • Binary Weighted DAC with 2-ξ Resistor Ratio 

    Lekic, Nedjeljko; Mijanovic, Zoran; Dragovic-Ivanovic, Rada; Stankovic, Ljubisa (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%, ...
  • Reverberation Time and Power Model in Indoor Wireless Scenarios 

    She, Jun; Yu, Yu; Cui, Peng-Fei; Lu, Wen-Jun; Zhu, Hong-Bo (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 ...
  • A Low-Profile Wideband LTCC Integrated Circularly Polarized Helical Antenna Array for Millimeter-Wave Applications 

    Du, Ming; Xu, Jun; Ding, Xiao; Cao, Jiangping; Deng, Jianhua; Dong, Yuliang (Společnost pro radioelektronické inženýrství, 2018-06)
    A low-profile wideband low-temperature co-fired ceramic integrated circularly polarized helical antenna array for millimeter-wave applications is presented. The major consideration of the antenna element design is to achieve ...
  • A New Coding Metasurface for Wideband RCS Reduction 

    Jidi, Liaori; Cao, Xiangyu; Tang, Yao; Wang, Siming; Zhao, Yi; Zhu, Xuewen (Společnost pro radioelektronické inženýrství, 2018-06)
    In this paper, two novel artificial magnetic conductors (AMC) structures are designed to realize 180 degrees of phase difference in a wideband frequency. These two AMC structures are encoded as unit “0”and unit “1”, ...

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