All Stories

  1. Load-Modulation Technique Without Using Quarter-Wavelength Transmission Line

    Article • IET Microwaves Antennas & Propagation, May 2020, the Institution of Engineering and Technology (the IET)

    Naser Ojaroudi Parchin, Yasir Al-Yasir, Dr Issa Tamer Elfergani, Ahmed Abdulkhaleq, Dr Naser Ojaroudi Parchin

  2. Recent Technical Developments in Energy-Efficient 5G Mobile Cells: Present and Future

    Article • Electronics, April 2020, MDPI AG

    Dr Issa Tamer Elfergani

  3. Design of a Wide-Band Microstrip Filtering Antenna with Modified Shaped Slots and SIR Structure

    Article • Inventions, February 2020, MDPI AG

    Dr Issa Tamer Elfergani, Dr Naser Ojaroudi Parchin

  4. Low-Profile and Closely Spaced Four-Element MIMO Antenna for Wireless Body Area Networks

    Article • Electronics, February 2020, MDPI AG

    Dr Issa Tamer Elfergani

  5. Complex Bianisotropy Effect on the Propagation Constant of a Shielded Multilayered Coplanar Waveguide Using Improved Full Generalized Exponential Matrix Technique

    Article • Electronics, February 2020, MDPI AG

    Dr Issa Tamer Elfergani

  6. Low-Profile Frequency Reconfigurable Antenna for Heterogeneous Wireless Systems

    Article • Electronics, August 2019, MDPI AG

    Dr Issa Tamer Elfergani

  7. A Survey on RF and Microwave Doherty Power Amplifier for Mobile Handset Applications

    Article • Electronics, June 2019, MDPI AG

    Dr Issa Tamer Elfergani

  8. Dielectric resonator antenna with top loaded parasitic strip elements for dual‐band operation

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

    Dr Issa Tamer Elfergani

  9. Frequency and Pattern Reconfigurable Antenna for Emerging Wireless Communication Systems

    Article • Electronics, April 2019, MDPI AG

    Dr Issa Tamer Elfergani

  10. Mixed-coupling multi-function quint-wideband asymmetric stepped impedance resonator filter

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

    Dr Issa Tamer Elfergani, Dr Naser Ojaroudi Parchin

  11. SmartWall: Novel RFID-Enabled Ambient Human Activity Recognition Using Machine Learning for Unobtrusive Health Monitoring

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

    Dr Issa Tamer Elfergani, Mr. George A Oguntala

  12. Electromagnetic Bandgap Backed Millimeter-Wave MIMO Antenna for Wearable Applications

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

    Dr Issa Tamer Elfergani

  13. Eight-Element Dual-Polarized MIMO Slot Antenna System for 5G Smartphone Applications

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

    Dr Issa Tamer Elfergani, Dr Naser Ojaroudi Parchin

  14. A New Polarization-Reconfigurable Antenna for 5G Wireless Communications

    Article • December 2018, Springer Science + Business Media

    Dr Issa Tamer Elfergani, Dr Naser Ojaroudi Parchin

  15. Design of Asymmetrical Doherty GaN HEMT Power Amplifiers for 4G Applications

    Article • December 2018, Springer Science + Business Media

    Dr Issa Tamer Elfergani

  16. Design of Compact Printed Monopole Antenna with Enhanced Bandwidth and Controllable Filtering Notch for UWB Applications

    Article • December 2018, Springer Science + Business Media

    Dr Issa Tamer Elfergani

  17. Fast Statistical Modelling of Temperature Variation on 28 nm FDSOI Technology

    Article • December 2018, Springer Science + Business Media

    Dr Issa Tamer Elfergani

  18. Frequency Reconfigurable Antenna Array for MM-Wave 5G Mobile Handsets

    Article • December 2018, Springer Science + Business Media

    Dr Issa Tamer Elfergani, Dr Naser Ojaroudi Parchin

  19. Slotted Printed Monopole UWB Antennas with Tunable Rejection Bands for WLAN/WiMAX and X-Band Coexistence

    Article • Radioengineering, September 2018, Brno University of Technology

    Dr Issa Tamer Elfergani

  20. Antenna Fundamentals for Legacy Mobile Applications and Beyond

    Article • January 2018, Springer Science + Business Media

    Dr Issa Tamer Elfergani

  21. Reconfigurable Microstrip Printed Patch Antenna for Future Cognitive Radio Applications

    Article • EAI Endorsed Transactions on Cognitive Communications, December 2017, Institute for Computer Sciences, Social Informatics and Telecommunications Engineering (ICST)

    Dr Issa Tamer Elfergani

  22. Miniaturized Monopole Wideband Antenna with Tunable Notch for WLAN/WiMAX Applications

    Article • October 2017, Springer Science + Business Media

    Dr Issa Tamer Elfergani

  23. Performance of Dual-Band Balanced Antenna Structure for LTE Applications

    Article • October 2017, Springer Science + Business Media

    Dr Issa Tamer Elfergani

  24. Simple and Compact Planar Ultra-Wideband Antenna with Band-Notched Characteristics

    Article • October 2017, Springer Science + Business Media

    Dr Issa Tamer Elfergani

  25. Africa: cyber-security and its mutual impacts with computerisation, miniaturisation and location-based authentication

    Article • ICST Transactions on Mobile Communications and Applications, September 2017, Institute for Computer Sciences, Social Informatics and Telecommunications Engineering (ICST)

    Dr Issa Tamer Elfergani

  26. Current technologies and location based services

    Article • September 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Mr. George A Oguntala , Dr Issa Tamer Elfergani

  27. A 2.62-GHz class-F power amplifier with lumped-element and transmission line network design

    Article • September 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Issa Tamer Elfergani

  28. A load-pull approach to design an optimum load impedance and matching network for class-F RF power amplifier

    Article • September 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Issa Tamer Elfergani

  29. Demonstration of structural changes in variable structure control using state space approach

    Article • September 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Issa Tamer Elfergani

  30. Patch antenna for integration in AUN based access control system

    Article • September 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Issa Tamer Elfergani

  31. Practical multi-band antenna for 3G and 4G mobile services

    Article • September 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Issa Tamer Elfergani

  32. Miniaturized Balanced Antenna with Integrated Balun for Practical LTE Applications

    Article • Radioengineering, June 2017, Brno University of Technology

    Dr Issa Tamer Elfergani

  33. Reduced ground plane aperture-coupled DRA fed by slotted microstrip for ultra-wideband application

    Article • March 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Issa Tamer Elfergani

  34. Offset Aperture-Coupled Double-Cylinder Dielectric Resonator Antenna with Extended Wideband

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

    Dr Issa Tamer Elfergani

  35. Balanced antenna structure with slotted ground plane for LTE dual-band

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

    Dr Issa Tamer Elfergani

  36. The computation of complex resonance of microstrip antenna using method of moment and firefly algorithms

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

    Dr Issa Tamer Elfergani

  37. A small-size zigzag balanced antenna for LTE systems

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

    Dr Issa Tamer Elfergani

  38. Modelling the temperature dependence of 28nm fully depleted silicon-on insulator (FDSOI) static characteristics based on parallel computing approach

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

    Dr Issa Tamer Elfergani

  39. Miniaturized dual-band balanced antenna for LTE using meander lines

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

    Dr Issa Tamer Elfergani

  40. Aperture-coupled asymmetric dielectric resonator antenna with slotted microstrip line for enhanced ultrawideband

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

    Dr Issa Tamer Elfergani

  41. Dual-band printed folded dipole balanced antenna for 700/2600MHz LTE bands

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

    Dr Issa Tamer Elfergani

  42. Secure Mutual Self-Authenticable Mechanism for Wearable Devices

    Article • International Journal for Information Security Research, March 2016, Infonomics Society

    Dr Issa Tamer Elfergani

  43. A COMPACT AND BROADBAND BALUN DESIGN FOR LTE APPLICATIONS

    Article • Progress In Electromagnetics Research C, January 2016, EMW Publishing

    Dr Issa Tamer Elfergani

  44. A novel multi-standard dual-wide band polygon SLSIR filter

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

    Dr Issa Tamer Elfergani

  45. Design of a Sierpinski patch antenna around 2.4 GHz/5GHz for WiFi (IEEE 802.11n) applications

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

    Dr Issa Tamer Elfergani

  46. Towards a green energy RF power amplifier for LTE applications

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

    Dr Issa Tamer Elfergani

  47. Wireless Power Transmission principles and applications

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

    Dr Issa Tamer Elfergani

  48. Green Flexible RF for 5G

    Article • May 2015, Wiley

    Dr Issa Tamer Elfergani

  49. A Miniaturised Monopole Wideband Antenna with Reconfigurable Band Rejection for WLAN/WiMAX

    Article • January 2015, Springer Science + Business Media

    Dr Issa Tamer Elfergani

  50. Nigeria: Cyber Space Security Vis a Vis Computerisation, Miniaturisation and Location-Based Authentication

    Article • January 2015, Springer Science + Business Media

    Dr Issa Tamer Elfergani

  51. Tunable RF MEMS Bandpass Filter with Coupled Transmission Lines

    Article • January 2015, Springer Science + Business Media

    Dr Issa Tamer Elfergani

  52. Printed monopole antenna with tunable band-notched characteristic for use in mobile and ultra-wide band applications

    Article • International Journal of RF and Microwave Computer-Aided Engineering, November 2014, Wiley

    Dr Issa Tamer Elfergani

  53. Compact and closely spaced tunable printed F-slot multiple-input–multiple-output antenna system for portable wireless applications with efficient diversity

    Article • IET Science Measurement & Technology, November 2014, the Institution of Engineering and Technology (the IET)

    Dr Issa Tamer Elfergani

  54. Green Multi-homing RF Architectures

    Article • October 2014, Springer Science + Business Media

    Dr Issa Tamer Elfergani

  55. Energy Efficient Power Amplifier Design

    Article • October 2014, Springer Science + Business Media

    Dr Issa Tamer Elfergani

  56. Design of a compact tuned antenna system for mobile MIMO applications

    Article • November 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Issa Tamer Elfergani

  57. Capacitively loaded compact slot antenna

    Article • September 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Issa Tamer Elfergani

  58. A compact tuneable modified PIFLA band-notch ultra-wide-band antenna for wireless applications

    Article • July 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Issa Tamer Elfergani

  59. A compact design of tunable band-notched ultrawideband antenna

    Article • Microwave and Optical Technology Letters, April 2012, Wiley

    Dr Issa Tamer Elfergani

  60. Tunable PIFA slot antenna for mobile handset and WLAN applications

    Article • March 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Issa Tamer Elfergani

  61. Small size tuneable printed F-slot antenna for mobile handset applications

    Article • Microwave and Optical Technology Letters, January 2012, Wiley

    Dr Issa Tamer Elfergani

  62. A Frequency Tunable PIFA Design for Handset Applications

    Article • January 2012, Springer Science + Business Media

    Dr Issa Tamer Elfergani

  63. Reconfigurable antenna design for mobile handsets including harmonic radiation measurements

    Article • IET Microwaves Antennas & Propagation, January 2012, the Institution of Engineering and Technology (the IET)

    Dr Issa Tamer Elfergani

  64. Efficient multi-stage load modulation radio frequency power amplifier for green radio frequency front end

    Article • IET Science Measurement & Technology, January 2012, the Institution of Engineering and Technology (the IET)

    Dr Issa Tamer Elfergani

  65. Linear and nonlinear crosstalk in MIMO OFDM transceivers

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

    Dr Issa Tamer Elfergani, Dr Yousef Dama

  66. A novel dual band tunable balanced handset antenna for WLAN application

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

    Dr Issa Tamer Elfergani

  67. Broadband dielectric resonator antenna (DRA) design for mobile wireless applications

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

    Dr Issa Tamer Elfergani

  68. Reconfigurable antenna design approach for mobile applications and a technique for harmonics suppression

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

    Dr Issa Tamer Elfergani

  69. Hammerstein predistorter for high power RF amplifiers in OFDM transmitters

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

    Dr Issa Tamer Elfergani, Dr Yousef Dama

  70. A compact size reconfigurable PIFA antenna for use in mobile handset

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

    Dr Issa Tamer Elfergani, Dr Yousef Dama

  71. Design of a PIFA with parasitic F-element miniaturized antenna assembly for lower band ultra-wideband and IEEE 802.11a applications

    Article • Microwave and Optical Technology Letters, June 2011, Wiley

    Dr Issa Tamer Elfergani

  72. Low profile dual-band-balanced handset antenna with dual-arm structure for WLAN application

    Article • IET Microwaves Antennas & Propagation, January 2011, the Institution of Engineering and Technology (the IET)

    Dr Issa Tamer Elfergani

  73. Compact microstrip antenna design for microwave imaging

    Article • November 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Issa Tamer Elfergani

  74. A capacitively loaded antenna for use in mobile handsets

    Article • November 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Issa Tamer Elfergani

  75. Design of a planar inverted F-L antenna (PIFLA) for lower-band UWB applications

    Article • November 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Issa Tamer Elfergani

  76. A Compact UWB Antenna Design for Breast Cancer Detection

    Article • PIERS Online, January 2010, PIERS Enterprise

    Dr Issa Tamer Elfergani

  77. Toward unique identifiers

    Article • Proceedings of the IEEE, July 1999, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Issa Tamer Elfergani