Search Results - "Qu, Dexin"

Compact Broadband Circularly Polarized Antenna With Parasitic Patches by Ding, Kang, Gao, Cheng, Qu, Dexin, Yin, Qin

“…A broadband circularly polarized (CP) antenna with compact size is proposed. The antenna is composed of a loop feeding structure which provides sequential…”
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Broadband C-Shaped Circularly Polarized Monopole Antenna by Ding, Kang, Gao, Cheng, Yu, Tongbin, Qu, Dexin

“…A novel broadband monopole antenna with circular polarization (CP) is designed and fabricated. It consists of a C-shaped monopole, an open-loop on the backside…”
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Gain-Improved Broadband Circularly Polarized Antenna Array With Parasitic Patches by Ding, Kang, Gao, Cheng, Yu, Tongbin, Qu, Dexin, Zhang, Bing

“…A broadband circularly polarized (CP) antenna array with improved gain is proposed. The antenna consists of a CP loop that provides sequential phase, a 2 × 2…”
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Compact Broadband MIMO Antenna With Parasitic Strip by Ding, Kang, Gao, Cheng, Qu, Dexin, Yin, Qin

“…A broadband printed directive antenna with parasitic strip and compact size is presented, which is designed as an antenna element for a…”
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A Broadband Circularly Polarized Printed Monopole Antenna With Parasitic Strips by Ding, Kang, Gao, Cheng, Wu, Yanjie, Qu, Dexin, Zhang, Bing

“…A novel printed monopole antenna is presented for circular polarization (CP) operation with broad axial-ratio (AR) bandwidth. The antenna is composed of a…”
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A Compact Printed Unidirectional Broadband Antenna With Parasitic Patch by Ding, Kang, Gao, Cheng, Zhang, Bing, Wu, Yanjie, Qu, Dexin

“…A printed unidirectional antenna with broad bandwidth and compact size is presented. The antenna is composed of a meandered dipole and a reflector on the top…”
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A novel broadband circularly polarised monopole antenna by Kang, Ding, Cheng, Gao, Tongbin, Yu, Dexin, Qu

“…A novel broadband circularly polarised (CP) monopole antenna is designed and implemented in this article. The antenna consists of a radiating patch that is…”
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Design of absorptive bandstop waveguide filter without lumped-element by Zheng Chen, Liu He, Dexin Qu, Xingjian Zhong, Kun Li

“…This letter presents one absorptive bandstop waveguide filter utilizing two couplers. The proposed absorptive bandstop filer (ABSF) with four ports is achieved…”
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A novel microstrip absorptive bandstop filter by Zheng Chen, Kun Li, Dexin Qu, Xingjian Zhong, Lubing Sun, Wentao Ma

“…A novel absorptive bandstop microstrip filter utilizing two couplers is presented in this letter. The proposed absorptive bandstop filer (ABSF) with four ports…”
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Design of X-Band Bandpass Filter Using Hairpin Resonators and Tapped Feeding Line by Jundong Ye, Dexin Qu, Xingjian Zhong, Yuxin Zhou

“…Based on theory of micro strip filter, the letter adopts the structure of half-wave width hairpin resonator and tapped feeding line in designing a six-order…”
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Simulation and evaluation of leakage electric field of bounded-wave simulator by Du, Lihang, Gao, Cheng, Zhang, Qi, Wang, Jianbao, Hong, Rengtang, Qu, Dexin

“…This paper presents a detailed analysis on the distribution of the electric field inside and outside the bounded-wave simulator excited by HEMP (early part),…”
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A compact wide stop band bandpass filter with loaded feeding structure by Ye Jundong, Xingjian Zhong, Dexin Qu, Shujie Shi

“…This paper presents a compact wide stop band bandpass filter using loaded feeding structure to enhance the out-of-band performance. The filter is constructed…”
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A triple-passband filter with doubly coupled hairpin TSIRs by Du Lihang, Qu Dexin, Miao Gu

“…In order to obtain triple-passband filters with much wider fractional bandwidth, a doubly coupled structure with tri-section stepped-impedance resonators(TSIR)…”
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Research on LoRa Adaptability in the LEO Satellites Internet of Things by Wu, Tingwei, Qu, Dexin, Zhang, Gengxin

“…Compared to the wide application of LoRa(Long Range) in the ground Internet of Things, there is little research about LoRa in the LEO satellites Internet of…”
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A noval microstrip ultra-wide bandpass filter with highpass filter and lowpass filter by Zhou Tie, Qu Dexin, Wang Junhui, Huang Xing

“…A novel microstrip ultra-wideband (UWB) bandpass filter is proposed and implemented by using a highpass filter and a lowpass filter, aiming at transmitting the…”
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Improved microstrip coupled-line bandpass filters for spurious responses suppression by Zhou Tie, Qu Dexin, Zheng Chuanjia, Qiu Xiaojun

“…In this paper, microstrip coupled-line bandpass filters using a improved SIR configuration are proposed. Conventional microstrip coupled-line filters are very…”
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Design of a novel DGS unit by Guang Xue, Dexin Qu, Jin Li, Huan Tan, Tie Zhou

“…A novel DGS (defected ground structure) unit which is named DH structure is proposed in this paper. In this paper, it is proved that the performance of DH…”
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A novel design of microstrip squre patch filter by Guang Xue, Dexin Qu, Jin Li, Xiaojun Qiu, Chuanjia Zheng

“…A novel microstrip square patch filter is proposed in this paper. The perturbation source is constructed by cutting square-hole on the patch. By analyzing the…”
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Resource Allocation for Beam-hopping User Downlinks in Multi-beam Satellite System by Wang, Lin, Zhang, Chen, Qu, Dexin, Zhang, Gengxin

“…Traditional fixed resource allocation lacks sufficient flexibility, considering the diversity service requirements of multi-beam satellite systems, this paper…”
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Joint optimal positioning method of time-frequency difference for satellite search and rescue system by Liu, Haojun, Qu, Dexin, Zhang, Gengxin, Li, Jiahong

“…Satellite search and rescue positioning technology can provide effective means for mountain areas, deserts, oceans and other areas lacking communication…”
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