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Dive into the research topics where Qiushan Yu is active.

Publication


Featured researches published by Qiushan Yu.


international symposium on signals, systems and electronics | 2010

Design on antenna switch module for dual band phone (GSM/UMTS) using LTCC technology

Yongsheng Dai; Sheng-Lei Xiao; Shaobo Chen; Bingqing Dai; Lijie Wang; Li Xu; Cong Zhou; Qiushan Yu; Hong Zhang; Jian Yang; Xi Chen

This paper presents the results of an antenna switch module integrating a switch (SP9T) and two low-pass filters for harmonic rejection on a low temperature co-fired ceramic (LTCC) substrate. This contributes not only to reduce the size and weight, but also to shorten the development term of RF circuit and simplify the assembly process. It will be used for GSM/UMTS dual mode cellular phones. The 50-ohm in/out FEM utilized a GaAs PHEMT switch is attached to the LTCC substrate. S-parameter characterization of FEM demonstrated excellent insertion, return loss and isolation characteristics of ASM. The final three-dimension model occupied a volume of 4.5mm×3.2mm×1.4mm.


Archive | 2011

Microwave millimeter wave ultra-wide band low phase shift six-figure attenuator

Yongsheng Dai; Xi Chen; Shaobo Chen; Lijie Wang; Yongxin Guo; Weixing Sheng; Bingqing Dai; Li Xu; Qiushan Yu; Jian Yang; Hong Zhang; Cong Zhou


Archive | 2012

C-band low-insertion-loss and high-rejection miniature band-pass filter

Yongsheng Dai; Yingchun Wu; Jianfeng Chen; Xiaolong Fan; Xu Li; Yong Qi; Jianxing Wu; Chenjun Wei; Fengying Guo; Qunfei Han; Honghao Yin; Tongsheng Zuo; Yuan Feng; Qiuyue Xie; Ping Li; Hongtu Sun; Min Han; Lijie Wang; Shaobo Chen; Li Xu; Cong Zhou; Hong Zhang; Xi Chen; Qiushan Yu; Jian Yang


Archive | 2012

Micro band-pass filter for suppressing Ku-band harmonic waves into millimeter waves

Yongsheng Dai; Qunfei Han; Feng Shu; Yong Qi; Yuan Feng; Tongsheng Zuo; Hongtu Sun; Min Han; Honghao Yin; Ping Li; Qiuyue Xie; Xiaolong Fan; Fengying Guo; Jianxing Wu; Chenjun Wei; Xu Li; Yingchun Wu; Jianfeng Chen; Lijie Wang; Shaobo Chen; Li Xu; Cong Zhou; Hong Zhang; Xi Chen; Qiushan Yu; Jian Yang


Archive | 2012

90-MHz low-insertion-loss micro low pass filter

Yongsheng Dai; Min Han; Honghao Yin; Ping Li; Yong Qi; Qiuyue Xie; Qunfei Han; Yuan Feng; Tongsheng Zuo; Hongtu Sun; Xiaolong Fan; Fengying Guo; Jianxing Wu; Chenjun Wei; Xu Li; Yingchun Wu; Jianfeng Chen; Lijie Wang; Shaobo Chen; Li Xu; Cong Zhou; Hong Zhang; Xi Chen; Qiushan Yu; Jian Yang


Archive | 2012

L-waveband high stopband rejection micro band-pass filter

Yongsheng Dai; Chenjun Wei; Fengying Guo; Yingchun Wu; Xiaolong Fan; Jianfeng Chen; Xu Li; Jianxing Wu; Qunfei Han; Honghao Yin; Tongsheng Zuo; Yuan Feng; Qiuyue Xie; Ping Li; Hongtu Sun; Min Han; Lijie Wang; Shaobo Chen; Li Xu; Cong Zhou; Hong Zhang; Xi Chen; Qiushan Yu; Jian Yang


Archive | 2012

L-waveband broadband multi-zero micro-filter

Yongsheng Dai; Fengying Guo; Yingchun Wu; Jianfeng Chen; Xiaolong Fan; Ming Luo; Yong Qi; Xu Li; Jianxing Wu; Chenjun Wei; Qunfei Han; Honghao Yin; Tongsheng Zuo; Yuan Feng; Qiuyue Xie; Ping Li; Hongtu Sun; Min Han; Lijie Wang; Shaobo Chen; Li Xu; Cong Zhou; Hong Zhang; Xi Chen; Qiushan Yu; Jian Yang


Archive | 2012

Ultra-short wave miniature bandpass filter

Yongsheng Dai; Honghao Yin; Yuwen Qian; Yong Qi; Ping Li; Qiuyue Xie; Qunfei Han; Yuan Feng; Tongsheng Zuo; Hongtu Sun; Min Han; Xiaolong Fan; Fengying Guo; Jianxing Wu; Chenjun Wei; Xu Li; Yingchun Wu; Jianfeng Chen; Lijie Wang; Shaobo Chen; Li Xu; Cong Zhou; Hong Zhang; Xi Chen; Qiushan Yu; Jian Yang


Archive | 2012

Low temperature co-fired ceramic ultra-wideband micro filter

Yongsheng Dai; Jianxing Wu; Chenjun Wei; Fengying Guo; Yingchun Wu; Yong Qi; Jianfeng Chen; Xiaolong Fan; Xu Li; Qunfei Han; Honghao Yin; Tongsheng Zuo; Yuan Feng; Qiuyue Xie; Ping Li; Hongtu Sun; Min Han; Lijie Wang; Shaobo Chen; Li Xu; Cong Zhou; Hong Zhang; Xi Chen; Qiushan Yu; Jian Yang


Archive | 2012

Stop-band high-suppression cascade band-pass filter

Yongsheng Dai; Tongsheng Zuo; Yijin Zhang; Yong Qi; Hongtu Sun; Min Han; Honghao Yin; Ping Li; Qiuyue Xie; Qunfei Han; Yuan Feng; Xiaolong Fan; Fengying Guo; Jianxing Wu; Chenjun Wei; Xu Li; Yingchun Wu; Jianfeng Chen; Lijie Wang; Shaobo Chen; Li Xu; Cong Zhou; Hong Zhang; Xi Chen; Qiushan Yu; Jian Yang

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Cong Zhou

Nanjing University of Science and Technology

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Hong Zhang

Nanjing University of Science and Technology

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Jian Yang

Nanjing University of Science and Technology

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Li Xu

Nanjing University of Science and Technology

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Lijie Wang

Nanjing University of Science and Technology

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Shaobo Chen

Nanjing University of Science and Technology

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Xi Chen

Nanjing University of Science and Technology

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Yongsheng Dai

Nanjing University of Science and Technology

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Chenjun Wei

Nanjing University of Science and Technology

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Fengying Guo

Nanjing University of Science and Technology

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