Publications

1. David R. Smith, Yeonghoon Noh, Insang Yoo, Divya Pande, Mohammad Ranjbar Nikkhah. “Equivalent Circuit Models for Waveguide-Fed, Resonant, Metamaterial Elements.” https://arxiv.org/abs/2501.00648

2. David R. Smith, Mohsen Sazegar and Insang Yoo. “Equivalence of Polarizability and Circuit Models for Waveguide-Fed Metamaterial Elements.” IEEE Transactions on Antennas and Propagation, vol. 73, no. 1, pp. 7–21, (2025). [Go]

3. Insang Yoo and David R. Smith. “Sub-6GHz Uplink Massive MIMO System using Holographic Beamforming Metasurfaces: a Conceptual Development.” IEEE Wireless Communication Letters, vol. 12, no. 4, pp. 644–648, (2023). [Go]

4. Insang Yoo, David R. Smith, and Michael Boyarsky. "Experimental Characterization of a Waveguide-Fed Varactor-Tuned Metamaterial Element Using the Coupled Dipole Framework." IEEE Antennas and Wireless Propagation Letters, vol. 22, no. 2, pp. 387–391, (2023). [Go]

5. Insang Yoo, Jonah Gollub, Shengrong Ye, Allen Gray, Okan Yurduseven, Manohar D. Deshpande, and David R. Smith. “Conductive Polymer Printed Hollow Rectangular Waveguide-fed Holographic Beamforming Antennas.” https://arxiv.org/abs/2208.14531 (In preparation) [Go]

6. Insang Yoo, and David R. Smith. "Design of Conformal Array of Rectangular Waveguide-fed Metasurfaces." IEEE Transactions on Antennas and Propagation, vol. 70, no. 7, pp. 6060–6065, (2022). [Go]

7. Hanqing Wang, Nir Shlezinger, Yonina C. Eldar, Shi Jin, Mohammadreza F. Imani, Insang Yoo, David R. Smith. “Dynamic Metasurface Antennas for MIMO-OFDM Receivers with Bit-Limited ADCs.” IEEE Transactions on Communications, vol. 69, no. 4, pp. 2643–2659, (2021).

8. Insang Yoo, and David R. Smith. "Dynamic Metasurface Antennas for Higher-order MIMO Systems in Indoor Environments." IEEE Wireless Communication Letters, vol. 9, no. 7, pp. 1129-1132 (2020). [Go]

9. Insang Yoo, and David R. Smith. "Analytic Model of Coax-fed Printed Metasurfaces and Analysis of Antenna Parameters." IEEE Transactions on Antennas and Propagation, vol. 68, no. 4, pp. 2950-2964 (2020). [Go]

10. Nir Shlezinger, Or Dicker, Yonina C. Eldar, Insang Yoo, Mohammadreza F. Imani, David R. Smith. “Dynamic Metasurface Antennas for Uplink Massive MIMO Systems.” IEEE Transactions on Communications, vol. 67, no. 10, pp. 6829–6843 (2019).

11. Insang Yoo, Mohammadreza F. Imani, Laura Pulido-Mancera, Timothy Sleasman, and David R. Smith. "Analytic Model of a Coax-fed Planar Cavity-backed Metasurface Antenna for Pattern Synthesis." IEEE Transactions on Antennas and Propagation, vol. 67, no. 9, pp. 5853-5866 (2019). [Go]

* Popular Documents in September 2019 (50 most frequently accessed documents).

12. Insang Yoo, Mohammadreza F. Imani, Timothy Sleasman, Henry D. Pfister and David R. Smith. "Enhancing Capacity of Spatial Multiplexing Systems using Reconfigurable Cavity-backed Metasurface Antennas in Clustered MIMO Channels." IEEE Transactions on Communications, vol. 67, no. 2, pp. 1070–1084 (2018). [Go]

13. Insang Yoo, Mohammadreza F. Imani, Timothy Sleasman, and David R. Smith. "Efficient Complementary Metamaterial Element for Waveguide-fed Metasurface Antennas." Optics Express 24.25 (2016): 28686-28692. [Go]

* Top downloads in December 2016

14. Insang Yoo, Chung Kyu Han, Dong-Soo Shin, KJB Lee, JW Wu, Han Seb Moon, Oliver B Wright, Sam H Lee. "Spatiotemporal Path Discontinuities of Wavepackets Propagating across a Meta- atom." Scientific reports 4 (2014). [Go]

15. Insang Yoo, Ilsung Seo, Yongshik Lee. "Easily Realisable Physically Flat Lens based on Quasi- conformal Transformation Optics." International Journal of Nanotechnology 10.8/9 (2013): 653-660. [Go]

1. Insang Yoo, Michael Boyarsky and David R. Smith. “Toward Design of Electrically Large Array of Rectangular Waveguide-fed Metasurfaces.” Metamaterials' 2025 The 19th International Congress on Artificial Materials for Novel Wave Phenomena, Amsterdam, Netherlands, September 2025. [Go].

2. [Invited] Insang Yoo. “Recent Progress in Modeling of Metasurface Apertures using the Coupled Dipole Framework.” 2025 KIEES, Jeju, Korea, February 2025.

3. Insang Yoo, David R. Smith and Michael Boyarsky. “Experimental Polarizability Extraction of a Waveguide-fed Tunable Metamaterial Element using SIW Characterization Circuits.” 2024 International Symposium on Antennas and Propagation (ISAP). IEEE, Incheon, Korea, November 2024. [Go].

4. David R. Smith, Insang Yoo and Mohsen Sazegar. “Establishing the Equivalence of Circuit and Polarizability Models for Slot-Like Waveguide-Fed Metamaterial Elements.” 18th International Congress on Artificial Materials for Novel Wave Phenomena - Metamaterials 2024, Crete, Greece, September 2024.

5. Insang Yoo, and David R. Smith "Computation of Input Impedance of Rectangular Waveguide-backed Metasurface Arrays with Feed Networks using Coupled Dipole Framework," IEEE 23rd Annual Wireless and Microwave Technology Conference (WAMICON), Florida, USA, April 2023. [Go]

6. David R. Smith, Michael Boyarsky, and Insang Yoo. “Waveguide-Fed Metasurface Antenna Design and Implementation,” 16th International Congress on Artificial Materials for Novel Wave Phenomena - Metamaterials 2022, Siena, Italy (2022).

7. [Invited] Insang Yoo, and David R. Smith. “Recent Advances in Analytical Model of Waveguide-fed Metasurface Antennas and its Applications to MIMO Systems,” IEEE MTT-S International Conference on Electromagnetic and Multiphysics Modeling and Optimization (NEMO), Limoges France (2022).

8. Insang Yoo, and David R. Smith "Pattern Synthesis of Conformal Rectangular Waveguide-fed Metasurface Antennas," IEEE 22nd Annual Wireless and Microwave Technology Conference (WAMICON), Florida, USA, April 2022. [Go]

9. Insang Yoo, and David R. Smith "Toward Modeling of Complimentary Metamaterial Elements using Higher-order Moments for Metasurface Antenna Design," 14th International Congress on Artificial Materials for Novel Wave Phenomena - Metamaterials 2020, New York, USA, September 2020.  [Go]

10. Hanqing Wang, Nir Shlezinger, Shi Jin, Yonina C. Eldar, Insang Yoo, Mohammadreza F. Imani and David R. Smith “Dynamic Metasurface Antennas for Bit-Constrained MIMO-OFDM Receivers,” IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Barcelona Spain (2020).

11. Hanqing Wang, Nir Shlezinger, Shi Jin, Yonina C. Eldar, Insang Yoo, Mohammadreza F. Imani and David R. Smith. “Dynamic Metasurface Antennas Based Downlink Massive MIMO Systems,” 2019 IEEE 20th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), Cannes France (2019).

12. Insang Yoo, Mohammadreza F. Imani, Laura Pulido-Mancera, Timothy Sleasman and David R. Smith "Toward the Design of Coax-fed Planar Metasurface Antennas using Optimization," URSI EM Theory Symposium, EMTS 2019, San Diego, May 2019.

13. Insang Yoo, and David R. Smith "Modeling Metamaterial Element in Dielectric-filled Waveguide-fed Metasurface Antennas," URSI EM Theory Symposium, EMTS 2019, San Diego, May 2019. [Go]

14. Insang Yoo, Jong Jin Park, and Sam Hyeon Lee, "Direct observation of ultra slow and negative group velocities of sound wave," 7th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics - Metamaterials 2013, Bordeaux, France, September 2013.

15. Sam H Lee, Oliver B Wright, Han Seb Moon, JW Wu, KJB Lee, Dong-Soo Shin, Chung Kyu Han, Insang Yoo. "Spatiotemporal path discontinuities of wavepackets propagating across a meta-atom." The Korean Physical Society, October 2011.
    * Awarded Excellent Presentation Award.

16. Insang Yoo, and Yongshik Lee, "Arbitrarily Shaped Waveguide Design based on Quasi-conformal Transformations," The Korean Institute of Electromagnetic Engineering and Science Conference, Dankook University, Jukjeon, Korea, Vol.20, no.1, pp. 70, November 2010.

17. Insang Yoo, Yongshik Lee, and Ilsung Seo, "Polarization-independent Metamaterial with Gradient Index," The Korean Institute of Military Science and Technology Conference, International Convention Center, Jeju, Korea, pp. 2176-2179, June 2010.

1. Insang Yoo, Mohammadreza F. Imani, Timothy Sleasman and David R. Smith, "Enhancing MIMO communication systems using reconfigurable metasurface antennas". [Go]

To be updated.