All Stories

  1. Dual‐band bandpass filter using two simple coupled microstrip rings

    Article • Engineering Reports, September 2020, Wiley

    Dr Kai-Da Xu

  2. Multiband terahertz absorbers using T-shaped slot-patterned graphene and its complementary structure

    Article • Journal of the Optical Society of America B, September 2020, Optical Society of America (OSA)

    Dr Kai-Da Xu

  3. Bandpass filter using coupled‐line‐stub cascaded structure with high stopband rejection

    Article • Microwave and Optical Technology Letters, August 2020, Wiley

    Dr Kai-Da Xu

  4. Millimeter-Wave On-Chip Bandpass Filter Based on Spoof Surface Plasmon Polaritons

    Article • IEEE Electron Device Letters, August 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Kai-Da Xu

  5. Narrow‐band bandpass filter with very wide upper stopband

    Article • Microwave and Optical Technology Letters, June 2020, Wiley

    Dr Kai-Da Xu

  6. Compact dual-band bandpass filter using coupled lines and shorted stubs

    Article • Electronics Letters, April 2020, the Institution of Engineering and Technology (the IET)

    Dr Kai-Da Xu

  7. Coupled‐line band‐pass filter with T‐shaped structure for high frequency selectivity and stopband rejection

    Article • International Journal of RF and Microwave Computer-Aided Engineering, April 2020, Wiley

    Dr Kai-Da Xu

  8. Tunable multi-band terahertz absorber using a single-layer square graphene ring structure with T-shaped graphene strips

    Article • Optics Express, April 2020, Optical Society of America (OSA)

    Dr Kai-Da Xu

  9. Spoof Surface Plasmon Polaritons Based on Balanced Coplanar Stripline Waveguides

    Article • IEEE Photonics Technology Letters, January 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Kai-Da Xu

  10. A Decoupling and Matching Network Design for Single- and Dual-Band Two-Element Antenna Arrays

    Article • IEEE Transactions on Microwave Theory and Techniques, January 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Kai-Da Xu

  11. A Surface Integral Equation Formulation for Efficient Simulation of Finite-Sized Multilayered Parallel-Plate Structure

    Article • IEEE Transactions on Microwave Theory and Techniques, January 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Kai-Da Xu

  12. Single-Ended and Balanced Bandpass Filters Using Multiple Pairs of Coupled Lines and Stepped-Impedance Stubs

    Article • IEEE Access, January 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Kai-Da Xu

  13. Tunable enhanced sensing of ferrite film using meander-shaped spoof surface plasmon polariton waveguide

    Article • Applied Physics Express, October 2019, Institute of Physics Publishing

    Dr Kai-Da Xu

  14. Synthesizing Uniform Amplitude Sparse Dipole Arrays With Shaped Patterns by Joint Optimization of Element Positions, Rotations and Phases

    Article • IEEE Transactions on Antennas and Propagation, September 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Kai-Da Xu

  15. Wilkinson filtering power divider using coupled lines and T‐shaped stub

    Article • Microwave and Optical Technology Letters, June 2019, Wiley

    Dr Kai-Da Xu

  16. Broadband Filtering Power Dividers Using Simple Three-Line Coupled Structures

    Article • IEEE Transactions on Components Packaging and Manufacturing Technology, June 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Kai-Da Xu

  17. Compact Bandstop Filters Using Coupled Lines and Open/Short Stubs with Multiple Transmission Poles

    Article • IET Microwaves Antennas & Propagation, April 2019, the Institution of Engineering and Technology (the IET)

    Dr Kai-Da Xu

  18. Terahertz broadband spoof surface plasmon polaritons using high-order mode developed from ultra-compact split-ring grooves

    Article • Optics Express, February 2019, Optical Society of America (OSA)

    Dr Kai-Da Xu

  19. High-Selectivity Wideband Bandpass Filter Using Simple Coupled Lines With Multiple Transmission Poles and Zeros

    Article • IEEE Microwave and Wireless Components Letters, February 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Kai-Da Xu

  20. Anisotropic infrared plasmonic broadband absorber based on graphene-black phosphorus multilayers

    Article • Optics Express, January 2019, Optical Society of America (OSA)

    Dr Kai-Da Xu

  21. Erratum for: Compact Bandpass filters using multi‐stub loaded spiral short‐ended resonator

    Article • Microwave and Optical Technology Letters, January 2019, Wiley

    Dr Kai-Da Xu

  22. Compact narrow/wide band branch-line couplers with improved upper-stopband

    Article • AEU - International Journal of Electronics and Communications, January 2019, Elsevier

    Dr Kai-Da Xu

  23. Multilayer Balanced-to-Unbalanced Power Divider With Wideband Transmission Characteristic and Common-Mode Suppression

    Article • IEEE Transactions on Components Packaging and Manufacturing Technology, January 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Kai-Da Xu

  24. Low-Profile Filtering End-Fire Antenna Integrated With Compact Bandstop Filtering Element for High Selectivity

    Article • IEEE Access, January 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Kai-Da Xu

  25. Substrate Integrated Plasmonic Waveguide for Microwave Bandpass Filter Applications

    Article • IEEE Access, January 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Kai-Da Xu

  26. Synthesizing Unequally Spaced Pattern-Reconfigurable Linear Arrays With Minimum Interspacing Control

    Article • IEEE Access, January 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Kai-Da Xu

  27. Graphene-Based Plasmonic Tunable Dual-Band Bandstop Filter in the Far-Infrared Region

    Article • IEEE Photonics Journal, December 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Kai-Da Xu

  28. Microwave On-Chip Bandpass Filter Based on Hybrid Coupling Technique

    Article • IEEE Transactions on Electron Devices, December 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Kai-Da Xu

  29. Tunable broadband terahertz absorber based on multilayer graphene-sandwiched plasmonic structure

    Article • Optics Express, November 2018, Optical Society of America (OSA)

    Dr Kai-Da Xu

  30. Reducing the Number of Elements in the Synthesis of a Broadband Linear Array With Multiple Simultaneous Frequency-Invariant Beam Patterns

    Article • IEEE Transactions on Antennas and Propagation, November 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Kai-Da Xu

  31. High-performance filtering power divider with multiple transmission zeros

    Article • Microwave and Optical Technology Letters, October 2018, Wiley

    Dr Kai-Da Xu

  32. Bandpass Filter Using Three Pairs of Coupled Lines With Multiple Transmission Zeros

    Article • IEEE Microwave and Wireless Components Letters, July 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Kai-Da Xu

  33. A Coplanar Waveguide Fed UWB Antenna using Embedded E-shaped Structure with WLAN Band-rejection

    Article • Frequenz, June 2018, De Gruyter

    Dr Kai-Da Xu

  34. Circularly polarized co-designed filtering annular slot antenna

    Article • AEU - International Journal of Electronics and Communications, June 2018, Elsevier

    Dr Kai-Da Xu

  35. Linearly Polarized Shaped Power Pattern Synthesis With Sidelobe and Cross-Polarization Control by Using Semidefinite Relaxation

    Article • IEEE Transactions on Antennas and Propagation, June 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Kai-Da Xu

  36. Design of filtering power divider with high frequency selectivity

    Article • Microwave and Optical Technology Letters, May 2018, Wiley

    Dr Kai-Da Xu

  37. Synthesizing multiple-pattern sparse linear array with accurate sidelobe control by the extended reweighted L1-norm minimization

    Article • Electronics Letters, March 2018, the Institution of Engineering and Technology (the IET)

    Dr Kai-Da Xu

  38. Design of Triplexer Using E-Stub-Loaded Composite Right-/Left-Handed Resonators and Quasi-Lumped Impedance Matching Network

    Article • IEEE Access, January 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Kai-Da Xu

  39. Microstrip Patch Antennas With Multiple Parasitic Patches and Shorting Vias for Bandwidth Enhancement

    Article • IEEE Access, January 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Kai-Da Xu

  40. Novel Surface Plasmon Polariton Waveguides with Enhanced Field Confinement for Microwave-Frequency Ultra-Wideband Bandpass Filters

    Article • IEEE Access, January 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Kai-Da Xu

  41. Printed Quasi-Yagi Antennas Using Double Dipoles and Stub-Loaded Technique for Multi-Band and Broadband Applications

    Article • IEEE Access, January 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Kai-Da Xu

  42. Wideband Patch Antenna Using Multiple Parasitic Patches and Its Array Application With Mutual Coupling Reduction

    Article • IEEE Access, January 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Kai-Da Xu

  43. High selectivity seventh-order wideband bandpass filter using coupled lines and open/shorted stubs

    Article • Electronics Letters, December 2017, the Institution of Engineering and Technology (the IET)

    Dr Kai-Da Xu

  44. Substrate Integrated Waveguide Cavity-Backed Slot Array Antenna Using High-Order Radiation Modes for Dual-Band Applications in $K$ -Band

    Article • IEEE Transactions on Antennas and Propagation, September 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Kai-Da Xu

  45. Pattern Synthesis of Unequally Spaced Linear Arrays Including Mutual Coupling Using Iterative FFT via Virtual Active Element Pattern Expansion

    Article • IEEE Transactions on Antennas and Propagation, August 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Kai-Da Xu

  46. Miniaturized Frequency Controllable Band-Stop Filter Using Coupled-Line Stub-Loaded Shorted SIR for Tri-Band Application

    Article • IEEE Microwave and Wireless Components Letters, July 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Kai-Da Xu

  47. Compact low-pass filters with deep and ultra-wide stopband using tri- and quad-mode resonators

    Article • IET Microwaves Antennas & Propagation, April 2017, the Institution of Engineering and Technology (the IET)

    Dr Qun Li, Dr Kai-Da Xu

  48. Compact diplexer using short stub-loaded composite right/left-handed resonators

    Article • Microwave and Optical Technology Letters, March 2017, Wiley

    Dr Kai-Da Xu, Jing Ai

  49. Broadband phase shifters using comprehensive compensation method

    Article • Microwave and Optical Technology Letters, February 2017, Wiley

    Dr Kai-Da Xu

  50. A printed quasi-Yagi antenna with dual-stub-loaded parasitic strip director for bandwidth enhancement

    Article • Microwave and Optical Technology Letters, December 2016, Wiley

    Dr Kai-Da Xu

  51. Generalization of GA-FFT for synthesizing unequally spaced linear array shaped pattern including coupling effects

    Article • IET Microwaves Antennas & Propagation, December 2016, the Institution of Engineering and Technology (the IET)

    Dr Kai-Da Xu

  52. Short- and Open-Stub Loaded Spiral Resonator and Its Application in Planar Microstrip Filters

    Article • IET Microwaves Antennas & Propagation, September 2016, the Institution of Engineering and Technology (the IET)

    Dr Kai-Da Xu, Jing Ai

  53. Design of a high-selectivity quad-band bandpass filter based on λ/4 resonators with alternative J/K inverters

    Article • AEU - International Journal of Electronics and Communications, August 2016, Elsevier

    Dr Kai-Da Xu

  54. Miniaturised X-band balanced microwave limiter based on thin film hybrid integrated circuit technology

    Article • Electronics Letters, July 2016, the Institution of Engineering and Technology (the IET)

    Dr Kai-Da Xu, Jing Ai

  55. Dual high-selectivity band-notched UWB monopole antenna using simple dual-mode resonator and high-impedance lines

    Article • International Journal of Microwave and Wireless Technologies, July 2016, Cambridge University Press

    Dr Kai-Da Xu

  56. Compact full Ka-band waveguide directional coupler based on large aperture array

    Article • Electronics Letters, May 2016, the Institution of Engineering and Technology (the IET)

    Dr Kai-Da Xu

  57. Miniaturized Quint-Band Bandpass Filter Based on Multi-Mode Resonator and Resonators With Mixed Electric and Magnetic Coupling

    Article • IEEE Microwave and Wireless Components Letters, May 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Kai-Da Xu

  58. Compact sext-band bandpass filter based on single multimode resonator with high band-to-band isolations

    Article • Electronics Letters, April 2016, the Institution of Engineering and Technology (the IET)

    Dr Kai-Da Xu

  59. Ultra-Wideband Power Divider with a Controllable Notched Band

    Article • Electromagnetics, April 2016, Taylor & Francis

    Dr Kai-Da Xu

  60. Planar microstrip tri-mode bandpass filter using center-stub-loaded spiral resonator

    Article • March 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Kai-Da Xu

  61. Compact microstrip quad-band bandpass filter using stub-loaded SIRs

    Article • December 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Kai-Da Xu

  62. Split-type quad-band bandpass filter with quarter-wavelength resonators

    Article • December 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Kai-Da Xu

  63. Aspheric dielectric lens antenna for millimeter-wave imaging system

    Article • December 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Kai-Da Xu

  64. A switchable dual-band monopole antenna using PIN diode

    Article • December 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Kai-Da Xu

  65. A wideband antenna with two controllable notched bands

    Article • December 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Kai-Da Xu

  66. A compact stub-loaded composite right/left-handed resonator and its application in bandpass filters

    Article • Microwave and Optical Technology Letters, June 2015, Wiley

    Dr Kai-Da Xu

  67. Microstrip dual-mode bandpass filter design using pie-section truncated semi-circle and quarter-circle resonators

    Article • IET Microwaves Antennas & Propagation, February 2015, the Institution of Engineering and Technology (the IET)

    Dr Kai-Da Xu

  68. Design of a Stub-Loaded Ring-Resonator Slot for Antenna Applications

    Article • IEEE Transactions on Antennas and Propagation, February 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Kai-Da Xu

  69. MICROSTRIP TRI-MODE BANDPASS FILTERS USING MODIFIED RING RESONATORS

    Article • Progress In Electromagnetics Research C, January 2015, EMW Publishing

    Dr Kai-Da Xu

  70. Miniaturized Close Dual-Band Bandpass Filter Based on Short Stub-Loaded Stepped-Impedance Resonators

    Article • Electromagnetics, December 2014, Taylor & Francis

    Dr Kai-Da Xu

  71. Compact dual-wideband bandpass filter with good selectivity using side-coupledλ/4 shorted SIR

    Article • Journal of Electromagnetic Waves and Applications, November 2014, Taylor & Francis

    Dr Kai-Da Xu

  72. Miniaturized notch-band UWB bandpass filters using interdigital-coupled feed-line structure

    Article • Microwave and Optical Technology Letters, July 2014, Wiley

    Dr Kai-Da Xu

  73. Planar interdigital-coupled UWB bandpass filter with a notched band

    Article • July 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Kai-Da Xu

  74. Compact planar antenna for triple frequency band operation

    Article • July 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Kai-Da Xu

  75. Compact ultra-wideband bandpass filter using quad-T-stub-loaded ring structure

    Article • Microwave and Optical Technology Letters, June 2014, Wiley

    Dr Kai-Da Xu

  76. Two Memristor SPICE Models and Their Applications in Microwave Devices

    Article • IEEE Transactions on Nanotechnology, May 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Kai-Da Xu

  77. Planar dual- and tri-band bandpass filters using single improved ring resonator and simple feed scheme

    Article • Microwave and Optical Technology Letters, January 2014, Wiley

    Dr Kai-Da Xu

  78. Nano-scale memristor SPICE implementation using ideal operational amplifier model

    Article • August 2013, SPIE

    Dr Kai-Da Xu

  79. SPICE model of memristor and its application

    Article • August 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Kai-Da Xu

  80. Microstrip multi-band bandpass filters using a single improved ring resonator

    Article • July 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Kai-Da Xu

  81. NOVEL DESIGN OF A COMPACT TRIPLE-BAND BANDPASS FILTER USING SHORT STUB-LOADED SIRS AND EMBEDDED SIRS STRUCTURE

    Article • Progress In Electromagnetics Research, January 2013, EMW Publishing

    Dr Kai-Da Xu

  82. Novel circular dual-mode filter with both capacitive and inductive source–load coupling for multiple transmission zeros

    Article • Journal of Electromagnetic Waves and Applications, July 2012, Taylor & Francis

    Dr Kai-Da Xu

  83. A broad W-band detector utilizing zero-bias direct detection circuitry

    Article • October 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Kai-Da Xu

  84. Miniaturized Dual-Band Bandpass Filter using Short Stub-Loaded Dual-Mode Resonators

    Article • Journal of Electromagnetic Waves and Applications, January 2011, Taylor & Francis

    Dr Kai-Da Xu