Experimental validation of performance limits and design guidelines for small antennas DF Sievenpiper, DC Dawson, MM Jacob, T Kanar, S Kim, J Long, ... IEEE Transactions on Antennas and Propagation 60 (1), 8-19, 2011 | 320 | 2011 |
Instrument-based noncontact Doppler radar vital sign detection system using heterodyne digital quadrature demodulation architecture C Gu, C Li, J Lin, J Long, J Huangfu, L Ran IEEE Transactions on Instrumentation and Measurement 59 (6), 1580-1588, 2009 | 213 | 2009 |
High-power transistor-based tunable and switchable metasurface absorber A Li, S Kim, Y Luo, Y Li, J Long, DF Sievenpiper IEEE Transactions on Microwave Theory and Techniques 65 (8), 2810-2818, 2017 | 122 | 2017 |
A tunable microstrip bandpass filter with two independently adjustable transmission zeros J Long, C Li, W Cui, J Huangfu, L Ran IEEE Microwave and Wireless Components Letters 21 (2), 74-76, 2011 | 106 | 2011 |
Waveform selective surfaces H Wakatsuchi, J Long, DF Sievenpiper Advanced Functional Materials 29 (11), 1806386, 2019 | 66 | 2019 |
Electrically tunable metasurface absorber based on dissipating behavior of embedded varactors Z Luo, J Long, X Chen, D Sievenpiper Applied Physics Letters 109 (7), 2016 | 66 | 2016 |
Nonlinear Power-Dependent Impedance Surface Z Luo, X Chen, J Long, R Quarfoth, D Sievenpiper IEEE Trans. Antenna Propag. 63 (4), 1736 - 1745, 2015 | 61 | 2015 |
Broadband Fast-Wave Propagation in a Non-Foster Circuit Loaded Waveguide J Long, M Jacob, D Sievenpiper Microwave Theory and Techniques, IEEE Transactions on 62 (4), 789 - 798, 2014 | 58 | 2014 |
Non‐Foster Matched Antennas MM Jacob, J Long, D Sievenpiper Wiley Encyclopedia of Electrical and Electronics Engineering, 1-16, 1999 | 58 | 1999 |
Non-Foster Loaded Parasitic Array for Broadband Steerable Patterns M Jacob, J Long, D Sievenpiper IEEE Transactions on Antennas and Propagation 62 (12), 6081 - 6090, 2014 | 50 | 2014 |
A Compact Broadband Dual-Polarized Patch Antenna for Satellite Communication/Navigation Applications J Long, D Sievenpiper IEEE Antennas and Wireless Propagation Letter 14, 273-276, 2014 | 47 | 2014 |
Surface waveguides supporting both TM mode and TE mode with the same phase velocity M Li, S Xiao, J Long, DF Sievenpiper IEEE Transactions on Antennas and Propagation 64 (9), 3811-3819, 2016 | 38 | 2016 |
Broadband non-Foster matching of an electrically small loop antenna MM Jacob, J Long, DF Sievenpiper Proceedings of the 2012 IEEE international symposium on antennas and …, 2012 | 31 | 2012 |
Low-profile and low-dispersion artificial impedance surface in the UHF band based on non-foster circuit loading J Long, DF Sievenpiper IEEE Transactions on Antennas and Propagation 64 (7), 3003-3010, 2016 | 30 | 2016 |
Self-focusing of electromagnetic surface waves on a nonlinear impedance surface Z Luo, X Chen, J Long, R Quarfoth, D Sievenpiper Applied Physics Letters 106 (21), 2015 | 28 | 2015 |
Wireless sensing system-on-chip for near-field monitoring of analog and switch quantities D Li, M Shen, J Huangfu, J Long, Y Tao, J Wang, C Li, L Ran IEEE Transactions on industrial electronics 59 (2), 1288-1299, 2011 | 26 | 2011 |
Time-moduated nonreciprocal metasurface absorber for surface waves A Li, Y Li, J Long, E Forati, Z Du, D Sievenpiper Optics letters 45 (5), 1212-1215, 2020 | 25 | 2020 |
Multi-channel capacitive sensor arrays B Wang, J Long, KH Teo Sensors 16 (2), 150, 2016 | 24 | 2016 |
A metamaterial-inspired sensor for combined inductive-capacitive detection J Long, B Wang Applied Physics Letters 106 (7), 2015 | 23 | 2015 |
An instruments-built Doppler radar for sensing vital signs C Gu, J Long, J Huangfu, S Qiao, WZ Cui, W Ma, L Ran 2008 8th International Symposium on Antennas, Propagation and EM Theory …, 2008 | 20 | 2008 |