Works by Song, Kaijun

Results: 119

Miniaturized quad-band bandpass filter using quad-mode stepped impedance resonator.

Published in:

Journal of Electromagnetic Waves & Applications, 2023, v. 37, n. 17, p. 1480, doi. 10.1080/09205071.2023.2251956

By:

Jin, Shichao;
Song, Kaijun;
Ding, Xueyuan

Publication type:

Article

Hybrid microstrip/SIW power divider with improved output isolation.

Published in:

Journal of Electromagnetic Waves & Applications, 2023, v. 37, n. 3, p. 335, doi. 10.1080/09205071.2022.2139197

By:

Song, Kaijun;
Li, Qian;
Chen, Yuxuan

Publication type:

Article

Miniaturized cavity filters based on concentric dual-coaxial SIR.

Published in:

Journal of Electromagnetic Waves & Applications, 2022, v. 36, n. 17, p. 2483, doi. 10.1080/09205071.2022.2089917

By:

Song, Kaijun;
Liu, Jia;
Pu, Kezhou;
Hu, Jialin

Publication type:

Article

Multilayer four-way power divider with improved isolation performance.

Published in:

Journal of Electromagnetic Waves & Applications, 2017, v. 31, n. 16, p. 1676, doi. 10.1080/09205071.2017.1359684

By:

Hu, Shunyong;
Song, Kaijun;
Fan, Yong

Publication type:

Article

Four-way hybrid SIW/microstrip-line power divider with improved output isolation.

Published in:

Electronics Letters (Wiley-Blackwell), 2019, v. 55, n. 1, p. 36, doi. 10.1049/el.2018.7099

By:

Kaijun Song;
Wenzheng Lu;
Song Guo;
Yong Fan

Publication type:

Article

Four‐way hybrid SIW/microstrip‐line power divider with improved output isolation.

Published in:

Electronics Letters (Wiley-Blackwell), 2019, v. 55, n. 2, p. 36, doi. 10.1049/el.2018.7099

By:

Song, Kaijun;
Lu, Wenzheng;
Guo, Song;
Fan, Yong

Publication type:

Article

Continuous wideband dual‐channel‐based high‐efficiency rectifier for wireless charging systems.

Published in:

International Journal of RF & Microwave Computer-Aided Engineering, 2022, v. 32, n. 12, p. 1, doi. 10.1002/mmce.23506

By:

Song, Kaijun;
Deng, Shan;
Li, Qian;
Fan, Yong

Publication type:

Article

Design of filtered duplex antenna based on dipole antenna.

Published in:

International Journal of RF & Microwave Computer-Aided Engineering, 2022, v. 32, n. 8, p. 1, doi. 10.1002/mmce.23244

By:

Song, Kaijun;
Xiong, Xin;
Fan, Yong

Publication type:

Article

Dual‐passband bandpass‐filtering power divider using half‐mode substrate integrated waveguide resonator with high frequency selectivity.

Published in:

International Journal of RF & Microwave Computer-Aided Engineering, 2020, v. 30, n. 9, p. 1, doi. 10.1002/mmce.22309

By:

Song, Kaijun;
Luo, Mou;
Yao, Jiachen;
Zhou, Yedi

Publication type:

Article

Dual-band Bandpass Filter with Good Selectivity and Stopband Rejection.

Published in:

PIERS Proceedings, 2014, p. 582

By:

Daotong Li;
Yonghong Zhang;
Kaida Xu;
Kaijun Song;
Le-Wei Li

Publication type:

Article

Enhanced FANO Structure Based on Tip-Field-Enhancement Theory.

Published in:

Applied Sciences (2076-3417), 2019, v. 9, n. 23, p. 5009, doi. 10.3390/app9235009

By:

Zhou, Tianchi;
Zhang, Bo;
Zhang, Yaxin;
Shu, Chao;
Liang, Shixiong;
Wang, Lan;
Song, Kaijun

Publication type:

Article

Tunable balanced bandpass filter with constant absolute bandwidth and high common mode suppression.

Published in:

IET Microwaves, Antennas & Propagation (Wiley-Blackwell), 2020, v. 14, n. 2, p. 147, doi. 10.1049/iet-map.2019.0389

By:

Kaijun Song;
Xi Wang;
Maoyu Fan;
Yuxuan Chen;
Patience, Shema Richard;
Iman, Abdelqani Mohamed;
Yong Fan

Publication type:

Article

Miniaturised wideband four-way out-of-phase power divider based on Marchand balun.

Published in:

IET Microwaves, Antennas & Propagation (Wiley-Blackwell), 2019, v. 13, n. 15, p. 2682, doi. 10.1049/iet-map.2019.0465

By:

Kaijun Song;
Jiachen Yao;
Cuilin Zhong;
Patience, Shema Richard

Publication type:

Article

Compact three-way filtering Bagley polygon power divider based on composite right/left-handed transmission lines.

Published in:

IET Microwaves, Antennas & Propagation (Wiley-Blackwell), 2018, v. 12, n. 6, p. 909, doi. 10.1049/iet-map.2017.1063

By:

Kaijun Song;
Boqiang Xu;
Song Guo;
Xue Ren;
Fan Zhang

Publication type:

Article

Design of dual-bandpass filter using zeroth-order resonance and Bragg frequency.

Published in:

IET Microwaves, Antennas & Propagation (Wiley-Blackwell), 2015, v. 9, n. 5, p. 431, doi. 10.1049/iet-map.2014.0423

By:

Kaijun Song;
Qi Duan;
Fulong Chen;
Bingkun Hu;
Yong Fan

Publication type:

Article

Compact in-phase power divider integrated filtering response using spiral resonator.

Published in:

IET Microwaves, Antennas & Propagation (Wiley-Blackwell), 2014, v. 8, n. 4, p. 228, doi. 10.1049/iet-map.2013.0201

By:

Kaijun Song;
Xue Ren;
Fulong Chen;
Yong Fan

Publication type:

Article

Dual-Band Large-Frequency Ratio Power Divider Using Mode Composite Transmission Line for 5G Communication Systems.

Published in:

Journal of Low Power Electronics & Applications, 2024, v. 14, n. 2, p. 20, doi. 10.3390/jlpea14020020

By:

Song, Kaijun;
Fang, Lele;
Zhou, Yedi

Publication type:

Article

A Power Amplifier With Harmonic Precontrol.

Published in:

Microwave & Optical Technology Letters, 2025, v. 67, n. 3, p. 1, doi. 10.1002/mop.70148

By:

Liu, Rongjun;
Song, Kaijun;
Li, Guannan;
Yang, Xinyi;
Fan, Yong

Publication type:

Article

Low‐Insertion‐Loss, High‐Power Rectangular Waveguide‐To‐Coaxial Transition.

Published in:

Microwave & Optical Technology Letters, 2024, v. 66, n. 12, p. 1, doi. 10.1002/mop.70047

By:

Li, Qian;
Song, Kaijun;
Zou, Xinjun;
Fan, Yong

Publication type:

Article

High selectivity wideband two‐channel bandpass filter for 5G microwave communication systems.

Published in:

Microwave & Optical Technology Letters, 2024, v. 66, n. 10, p. 1, doi. 10.1002/mop.34289

By:

Aidoo, Michael Wilson;
Song, Kaijun;
Fan, Yong

Publication type:

Article

Broadband Eight-Way High-Isolation Cavity Power Divider with Low Insertion Loss for MIMO Communication Systems.

Published in:

Wireless Personal Communications, 2024, v. 137, n. 4, p. 2253, doi. 10.1007/s11277-024-11485-6

By:

He, Zongrui;
Song, Kaijun;
Yao, Jia;
Zhou, Yedi

Publication type:

Article

Compact quasi-planar broadband rectangular ring-cavity power divider using inserted ground waveguide probe.

Published in:

Electronics Letters (Wiley-Blackwell), 2016, v. 52, n. 8, p. 628, doi. 10.1049/el.2015.3763

By:

Shunyong Hu;
Kaijun Song;
Yong Fan

Publication type:

Article

Compact quasi‐planar broadband rectangular ring‐cavity power divider using inserted ground waveguide probe.

Published in:

Electronics Letters (Wiley-Blackwell), 2016, v. 52, n. 7, p. 628, doi. 10.1049/el.2015.3763

By:

Hu, Shunyong;
Song, Kaijun;
Fan, Yong

Publication type:

Article

Extremely compact ultra-wideband power divider using hybrid slotline/microstrip-line transition.

Published in:

Electronics Letters (Wiley-Blackwell), 2015, v. 51, n. 24, p. 2014, doi. 10.1049/el.2015.2924

By:

Kaijun Song;
Yu Zhu;
Qi Duan;
Maoyu Fan;
Yong Fan

Publication type:

Article

Extremely compact ultra‐wideband power divider using hybrid slotline/microstrip‐line transition.

Published in:

Electronics Letters (Wiley-Blackwell), 2015, v. 51, n. 24, p. 2014, doi. 10.1049/el.2015.2924

By:

Song, Kaijun;
Zhu, Yu;
Duan, Qi;
Fan, Maoyu;
Fan, Yong

Publication type:

Article

Compact wide-stopband diplexer using dual mode resonators.

Published in:

Electronics Letters (Wiley-Blackwell), 2015, p. 1085, doi. 10.1049/el.2015.0745

By:

Qi Duan;
Kaijun Song;
Fulong Chen;
Yong Fan

Publication type:

Article

Compact dual-band bandpass filter using simply hybrid structures.

Published in:

Electronics Letters (Wiley-Blackwell), 2015, v. 51, n. 16, p. 1265, doi. 10.1049/el.2015.1633

By:

Qi Duan;
Kaijun Song;
Fulong Chen;
Yong Fan

Publication type:

Article

Compact dual‐band bandpass filter using simply hybrid structures.

Published in:

Electronics Letters (Wiley-Blackwell), 2015, v. 51, n. 16, p. 1265, doi. 10.1049/el.2015.1633

By:

Duan, Qi;
Song, Kaijun;
Chen, Fulong;
Fan, Yong

Publication type:

Article

Compact wide-stopband diplexer using dual mode resonators.

Published in:

Electronics Letters (Wiley-Blackwell), 2015, v. 51, n. 14, p. 1085, doi. 10.1049/el.2015.0745

By:

Qi Duan;
Kaijun Song;
Fulong Chen;
Yong Fan

Publication type:

Article

Compact wide‐stopband diplexer using dual mode resonators.

Published in:

Electronics Letters (Wiley-Blackwell), 2015, v. 51, n. 15, p. 1085, doi. 10.1049/el.2015.0745

By:

Duan, Qi;
Song, Kaijun;
Chen, Fulong;
Fan, Yong

Publication type:

Article

Compact filtering power divider with high frequency selectivity and wide stopband using embedded dual-mode resonator.

Published in:

Electronics Letters (Wiley-Blackwell), 2015, v. 51, n. 6, p. 495, doi. 10.1049/el.2014.4165

By:

Kaijun Song

Publication type:

Article

Compact filtering power divider with high frequency selectivity and wide stopband using embedded dual‐mode resonator.

Published in:

Electronics Letters (Wiley-Blackwell), 2015, v. 51, n. 5, p. 495, doi. 10.1049/el.2014.4165

By:

Song, Kaijun

Publication type:

Article

Miniaturised dual-band bandpass filter using modified SIR.

Published in:

Electronics Letters (Wiley-Blackwell), 2013, v. 49, n. 14, p. 1, doi. 10.1049/el.2013.0869

By:

Yuxia Mo;
Kaijun Song;
Pan Tao;
Yong Fan

Publication type:

Article

Miniaturised dual‐band bandpass filter using modified SIR.

Published in:

Electronics Letters (Wiley-Blackwell), 2013, v. 49, n. 14, p. 888, doi. 10.1049/el.2013.0869

By:

Mo, Yuxia;
Song, Kaijun;
Tao, Pan;
Fan, Yong

Publication type:

Article

Wideband signal combining circuit based on multichannel different‐/same‐frequency power combiner.

Published in:

Microwave & Optical Technology Letters, 2024, v. 66, n. 1, p. 1, doi. 10.1002/mop.33936

By:

Song, Kaijun;
Li, Qian;
Zhu, Lijuan;
Yan, Yuchen;
Fan, Yong

Publication type:

Article

Two‐dimensional multichannel bandpass filter bank with improved fractional bandwidth and selectivity.

Published in:

Microwave & Optical Technology Letters, 2023, v. 65, n. 10, p. 2756, doi. 10.1002/mop.33789

By:

Aidoo, Michael W.;
Song, Kaijun;
Zhou, Yedi;
Fan, Yong

Publication type:

Article

Broadband eight‐way substrate integrated coaxial line power divider with high isolation.

Published in:

Microwave & Optical Technology Letters, 2023, v. 65, n. 11, p. 2869, doi. 10.1002/mop.33800

By:

Song, Kaijun;
Zou, Xinjun;
Hu, Jianwei;
Kong, Te;
Fan, Yong

Publication type:

Article

Novel millimeter‐wave vertical transition between rectangular waveguide and balanced transmission line using embedded magnetic closed loops.

Published in:

Microwave & Optical Technology Letters, 2023, v. 65, n. 7, p. 1904, doi. 10.1002/mop.33664

By:

Zhou, Yedi;
Song, Kaijun;
Wilson, Aidoo M.;
Fan, Yong

Publication type:

Article

Hybrid continuous inverse class‐F high‐efficiency power amplifier based on phase shift analysis.

Published in:

Microwave & Optical Technology Letters, 2023, v. 65, n. 2, p. 567, doi. 10.1002/mop.33544

By:

Song, Kaijun;
He, Aoke;
Li, Qian

Publication type:

Article

An equal 18‐way low‐profile power divider for sparse antenna arrays using amplitude equalization network.

Published in:

Microwave & Optical Technology Letters, 2023, v. 65, n. 2, p. 679, doi. 10.1002/mop.33543

By:

Zhou, Yedi;
Song, Kaijun;
Guo, Song;
Yong, Fan

Publication type:

Article

Folded circulator with shorted Y‐junction for high power applications.

Published in:

Microwave & Optical Technology Letters, 2022, v. 64, n. 9, p. 1553, doi. 10.1002/mop.33328

By:

Guo, Song;
Song, Kaijun;
Li, Qian;
Zhou, Yidi

Publication type:

Article

Low‐insertion‐loss planar four‐way Gysel power divider with high isolation employing two‐layer substrates.

Published in:

Microwave & Optical Technology Letters, 2022, v. 64, n. 5, p. 883, doi. 10.1002/mop.33209

By:

Song, Kaijun;
Li, Qian;
Chen, Yuxuan;
Hu, Shunyong

Publication type:

Article

High‐efficiency wideband Doherty power amplifier based on two‐point impedance‐matching circuits.

Published in:

Microwave & Optical Technology Letters, 2022, v. 64, n. 4, p. 682, doi. 10.1002/mop.33178

By:

Song, Kaijun;
Zhu, Zibo;
Li, Qian;
Fan, Yong

Publication type:

Article

Compact different‐/same‐frequency power combining circuit with high isolation and high frequency selectivity.

Published in:

Microwave & Optical Technology Letters, 2020, v. 62, n. 12, p. 3804, doi. 10.1002/mop.32528

By:

Yan, Yuchen;
Song, Kaijun;
Fan, Yong

Publication type:

Article

Compact four‐way quasi‐rectangular cavity power combiner with high isolation and high power‐combining efficiency.

Published in:

Microwave & Optical Technology Letters, 2020, v. 62, n. 9, p. 2861, doi. 10.1002/mop.32405

By:

Song, Kaijun;
Chen, Yuxuan;
Xue, Liyuan

Publication type:

Article

Extremely miniaturized dual‐mode defected ground structure duplexer based on fractal structure.

Published in:

Microwave & Optical Technology Letters, 2020, v. 62, n. 2, p. 600, doi. 10.1002/mop.32063

By:

Song, Kaijun;
Luo, Mou;
Zhong, Cuilin;
Patience, Shema R.

Publication type:

Article

Multiple-mode-based four-way filtering-response power divider with wide stopband and high fabrication tolerance.

Published in:

Microwave & Optical Technology Letters, 2016, v. 58, n. 12, p. 2993, doi. 10.1002/mop.30205

By:

Song, Kaijun;
Li, Xiaoyan;
Fan, Maoyu;
Mo, Yuxia;
Fan, Yong

Publication type:

Article

Compact wide-stopband planar diplexer based on rectangular dual spiral resonator.

Published in:

Microwave & Optical Technology Letters, 2015, v. 57, n. 1, p. 174, doi. 10.1002/mop.28811

By:

Bukuru, Denis;
Song, Kaijun;
Xue

Publication type:

Article

Ultra-wideband power divider with a notched band using embedded dual-mode resonators.

Published in:

Microwave & Optical Technology Letters, 2014, v. 56, n. 12, p. 2758, doi. 10.1002/mop.28695

By:

Song, Kaijun;
Hu, Bingkun;
Duan, Qi;
Chen, Qike;
Fan, Yong

Publication type:

Article

Compact filtering power divider with good frequency selectivity and wide stopband based on composite right-/left-handed transmission lines.

Published in:

Microwave & Optical Technology Letters, 2014, v. 56, n. 9, p. 2122, doi. 10.1002/mop.28537

By:

Ren, Xue;
Song, Kaijun;
Hu, Bingkun;
Chen, Qike

Publication type:

Article