无线电工程协会
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作者:N. Rabiee , H. Azad , N. Parhizgar
来源:[J].Radioengineering(IF 0.687), 2019, Vol.28 (1), pp.230-237无线电工程协会
摘要:The discrete polynomial-phase transform (DPT) method estimate chirp rate and central frequency of LFM signal based on sequential estimation of polynomial phase parameters. This method uses Nonlinear Least Squares (NLS) technique (based on FFT) to estimate phase parameters of the ...
作者:P. Galajda , S. Slovak , M. Sokol ...
来源:[J].Radioengineering(IF 0.687), 2019, Vol.28 (1), pp.175-182无线电工程协会
摘要:This paper deals with the realization, measure- mentsandtestingofanintegratedUWBradarheadoperating in the continuously transmitted stimulation signal mode. The term UWB is derived from the exploited system bandwidth. Practically, the frequency bands nearly from DC to 14 GHz or th...
作者:X. W. Dai , G. Q. Luo , H. Y. Jin ...
来源:[J].Radioengineering(IF 0.687), 2019, Vol.28 (1), pp.53-59无线电工程协会
摘要:Consisting of 6 radiating elements and a 3×3 Butler matrix, a novel tri-beam antenna system is proposed in this paper. The radiating element consists of two U-shaped arms and coupled strips, which shows a wide impedance characteristic. Three branch line couplers and four -90...
作者:Y. Pan , J. Zhang , Z. Qi
来源:[J].Radioengineering(IF 0.687), 2019, Vol.28 (1), pp.283-291无线电工程协会
摘要:In this paper, we address the problem of direction-of-arrival (DOA) estimation with the arbitrary array. The manifold separation technique (MST) is employed to transform the arbitrary array into a virtual array with Vandermonde manifold on which the spatial annihilating filter re...
作者:H. Aliakbarian , M. Khak , M. Shahpari ...
来源:[J].Radioengineering(IF 0.687), 2019, Vol.28 (1), pp.84-91无线电工程协会
摘要:In this paper, the design and fabrication of a large array antenna with three required, Sum, Difference and Control beams for a monopulse Secondary Surveillance Radar (SSR) is presented. A special array element, which is a high gain dual dipole structure, is designed and tested. ...
作者:X. W. Zhu , J. Gao , X. Y. Cao ...
来源:[J].Radioengineering(IF 0.687), 2019, Vol.28 (1), pp.99-107无线电工程协会
摘要:In this paper, a novel circularly polarized (CP) array antenna based on metasurface (MS) is designed to realize wideband radar cross section (RCS) reduction, wideband operation and high gain. The MS is composed of compact polarization-dependent artificial magnetic conductors...
作者:W. K. Zhang , K. B. Cui , W. W. Wu ...
来源:[J].Radioengineering(IF 0.687), 2019, Vol.28 (1), pp.265-275无线电工程协会
摘要:Direction of arrival (DOA) estimation performance may degrade substantially when linear frequency modulation (LFM) signals are spectrally-overlapped in time-frequency (TF) domain. In order to solve this problem, the single-source TF points selection algorithm based on Wigner-Vill...
作者:J. Acharjee , A. K. Singh , K. Mandal ...
来源:[J].Radioengineering(IF 0.687), 2019, Vol.28 (1), pp.33-38无线电工程协会
摘要:A new approach based on the incorporation of Z-shaped defected ground structure (DGS) in microstrip antenna (MSA) for improving impedance matching and cross polarization (XP) performances is proposed in this paper. Through detail analysis of the surface current densities, an...
作者:Y.H. Ma , Y. Yuan , W. Yuan ...
来源:[J].Radioengineering(IF 0.687), 2019, Vol.28 (1), pp.136-146无线电工程协会
摘要:In this paper, a novel method for microstrip filters with arbitrary passband design is proposed. A kind of stub-loaded microstrip filter with asymmetric structure is proposed. The mathematic function of total reflection coefficient at the input port of the filter is derived based...
作者:W. Wang , J. Huang , S. Cai ...
来源:[J].Radioengineering(IF 0.687), 2019, Vol.28 (1), pp.320-330无线电工程协会
摘要:At present, indoor localization system based on ultra wideband(UWB) has attracted more and more attention. In UWB system, Time Difference of Arrival (TDOA) and Two-Way Ranging (TWR) are widely used. However, TDOA requires high-accuracy time synchronization between all anchor node...

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