Search Results - "Ma, Runbo"

Stacked Patch Antenna With Dual-Polarization and Low Mutual Coupling for Massive MIMO by Yue Gao, Runbo Ma, Yapeng Wang, Qianyun Zhang, Parini, Clive

“…Massive multiple input and multiple output (MIMO) has attracted significant interests in both academia and industry. It has been considered as one of most…”
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Design of a Multimode UWB Antenna Using Characteristic Mode Analysis by Zhang, Qianyun, Ma, Runbo, Su, Wei, Gao, Yue

“…In this communication, a low-profile ultrawide band (UWB) antenna is designed, fabricated, and measured for TV white space devices (TVWSDs). Starting from a…”
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Study on triaxial compression performance and damage characteristics of fiber-reinforced ecological matrix cementing gangue gypsum fill material by Jiang, Qi, Yin, Zhigang, Yin, Hang, Ma, Runbo

“…Polypropylene fiber was equally mixed into alkali-activated slag fly ash geopolymer in order to ensure the filling effect of mine goaf and improve the…”
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Seismic performance of soft soil foundation with a new type of assembled wall tuned mass damper by Jiang, Qi, Yin, Zhigang, Yin, Hang, Ma, Runbo, Lin, Weiqiang

“…The design of tuned mass damper (TMD) parameters is influenced by the soil-structure-TMD coupling system; thus, it is important to consider the soil-structure…”
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Reconfigurable Multifunctional Metasurface for Broadband Polarization Conversion and Perfect Absorption by Wang, Jiayun, Yang, Rongcao, Ma, Runbo, Tian, Jinping, Zhang, Wenmei

“…A reconfigurable multifunctional metasurface is proposed to realize the switching between broadband polarization conversion and perfect absorption by…”
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Angle-Based Chipless RFID Tag With High Capacity and Insensitivity to Polarization by Feng, Caixia, Zhang, Wenmei, Li, Li, Han, Liping, Chen, Xinwei, Ma, Runbo

“…This paper presents a novel angle-based chipless radio frequency identification (RFID) tag with high capacity that is polarization-independent. Its scatterer…”
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Effect of burial depth of a new tunnel on the seismic response of an existing tunnel by Ma, Runbo, Cao, Qikun, Lu, Shasha, Zhao, Dongxu, Zhang, Yanan, Xu, Hong

“…Burial depth is a crucial factor affecting the forces and deformation of tunnels during earthquakes. One key issue is a lack of understanding of the effect of…”
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Design of Frequency- and Pattern-Reconfigurable Wideband Slot Antenna by Ma, Runbo, Zhang, Wenmei, Wang, Caixia, Han, Liping, Zeng, Qingsheng

“…A wideband slot antenna with frequency- and pattern-reconfigurable characteristics for TD-LTE (3.4–3.8 GHz) and C-band (3.7–4.2 GHz) applications is proposed…”
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Wideband Circularly Polarized Antenna Realizing Omnidirectional Radiation in the Wider Azimuth Planes by Chen, Xue, Zhang, Wenmei, Han, Liping, Chen, Xinwei, Ma, Runbo, Han, Guorui

“…A novel circularly polarized (CP) antenna realizing omnidirectional radiation in the wider azimuth planes is proposed in this letter. By introducing curved…”
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Polarization-Controlled and Flexible Single-/Penta-Band Metamaterial Absorber by Wang, Jiayun, Yang, Rongcao, Xu, Jianping, Tian, Jinping, Ma, Runbo, Zhang, Wenmei

“…In this paper, a polarization-controlled and flexible metamaterial absorber made of a set of wires etched on ultrathin teflon dielectric substrate is proposed…”
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Low-Profile Beamforming-Network-Avoiding Multi-Beam Antenna Based on Parasitic Patch and Shorting-Pin by Zhang, Zekui, Zhang, Wenmei, Liu, Yufeng, Ma, Runbo, Han, Liping

“…In this paper, a new method to design multi-beam antenna based on parasitic patch and shorting-pin is proposed and demonstrated through two cases of singleand…”
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Ultra-Wideband Differential Wide-Slot Antenna With Improved Radiation Patterns and Gain by Li, Li, Yang, Jing, Chen, Xinwei, Zhang, Xiaowei, Ma, Runbo, Zhang, Wenmei

“…The UWB systems need the antenna with the same radiation pattern and the stable gain in the whole frequency range. In this communication a compact…”
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Design of Compact Differential Dual-Frequency Antenna With Stacked Patches by Han, Liping, Zhang, Wenmei, Chen, Xinwei, Han, Guorui, Ma, Runbo

“…A compact differential dual-frequency antenna with stacked configuration is described. Compared with the conventional stacked dual frequency antenna, the…”
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A Design of Double Broadband MIMO Antenna by Zhang, Wenmei, Chen, Baoming, Ma, Runbo, Geng, Yanfeng

“…The MIMO antenna applied to LTE mobile system should be miniaturization and can work in the current communication frequency band; isolation between each…”
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Design of Compact Frequency-Tuned Microstrip Balun by Miao, Xiaofeng, Zhang, Wenmei, Geng, Yanfeng, Chen, Xinwei, Ma, Runbo, Gao, Jiangrui

“…In this letter, a compact frequency-tuned microstrip balun with a ring structure is proposed. By tuning the capacitance of varactor, the operating frequency of…”
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The study and design of broadband antenna-in-package by Li, Li, Ma, Runbo, Chen, Xinwei, Geng, Yanfeng, Zhang, Wenmei

“…For antenna-in-package (AiP), the via holes are used to connect the antenna ground and the system ground. In this article, the influence of the via holes on…”
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Compact dual-frequency linear antenna with partial ground plane by Zhang, Xiaowei, Zhang, Jingyun, Ma, Runbo, Chen, Xinwei, Zhang, Wenmei

“…In order to meet the need of multiband and antenna-in-package (AiP), a compact dual-frequency antenna with a partial ground and linear structure is proposed,…”
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A New Type of Miniature Ultra-Wideband Band-Pass Filter with Coplanar Waveguide Fed by Yao Chunhui, Zhang Wenmei, Han, Liping, Ma Runbo

“…A novel miniature ultra-wideband (UWB) bandpass filter with coplanar waveguide (CPW) fed is proposed. The size of the filter is reduced largely because of…”
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Electronically Beam-Steering Antenna With Active Frequency-Selective Surface by Han, Liping, Cheng, Gen, Han, Guorui, Ma, Runbo, Zhang, Wenmei

“…A beam-sweeping antenna utilizing a novel active frequency-selective surface (FSS) is developed in this letter. It is comprised of a simple dipole and a…”
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Frequency-reconfigurable metamaterial absorber/reflector with eight operating modes by Yang, Rongcao, Xu, Jianping, Wang, Jiayun, Ma, Runbo, Zhang, Wenmei

“…Reconfigurable design is an effective way to achieve multifunctional devices for system integration. Limited by the feeding network for multi-resonators,…”
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