T.-Y. Lo, J.-Y. Chang, Tan Z. W., P.-Y. Chen, S.-P. Huang, W.-T.Tsai, C.-Y. Liou, S.-G,. Mao, “GPS-Free Wireless Precise Positioning System for Automatic Flying and Landing Application of Shipborne Unmanned Aerial Vehicle,” Sensors, 2024
T.-Y. Lo, J.-Y. Chang, Tan Z. W., P.-Y. Chen, S.-P. Huang, W.-T.Tsai, C.-Y. Liou, S.-G,. Mao, “GPS-Free Wireless Precise Positioning System for Automatic Flying and Landing Application of Shipborne Unmanned Aerial Vehicle,” Sensors , 2024
J.-Y. Chang, T.-Y. Lo, P.-Y. Chen, Tan Z. W., S.-P. Huang, W.-T.Tsai, C.-Y. Liou, S.-G,. Mao, “Ka-Band Miniaturized 90 nm CMOS Wideband Rat-Race Coupler Using Left-Handed and Right-Handed Transmission Lines,” Electronics , 2024
Z.-A. Peng, C.-B. Chen, T.-Y. Lo, J.-Y. Chang, W.-T. Tsai, C.-Y. Liou, and S.-G. Mao, “Bandwidth and Stability Improvements of Wideband Receiver Front End Using Inductorless Low Noise Amplifier,” IEEE Transactions on Circuits and Systems II: Express Briefs, Mar. 2023
S.-P. Huang, C.- Chen, Tan Z. W., W.-T. Tsai, C.-Y. Liou, Y.-M. Mao, W.-H. Sheng, S.-G. Mao, “Range-Extension Algorithms and Strategies for TDOA Ultra-Wideband Positioning System,” Sensors , 2023
C.-B Chen., T.-Y. Lo, J.-Y. Chang, S.-P. Huang, W.-T. Tsai, C.-Y. Liou, S.-G. Mao, “Precision Enhancement of Wireless Localization System Using Passive DOA Multiple Sensor Network for Moving Target,” Sensors, 2022
Z.-A. Peng; Y.-Y. Chen, C.-B. Chen, S.-P. Huang, W.-T. Tsai, C.-Y. Liou and S.-G. Mao, “Ferrite-Less Frequency-Tuned Printed-coil Resonator with Rear Metallic Plate for RFID Applications,” IEEE Journal of Radio Frequency Identification, Mar. 2021
Y. -Y. Chen, S. -P. Huang, T. -W. Wu, W. -T. Tsai, C. -Y. Liou and S. -G. Mao, “UWB System for Indoor Positioning and Tracking With Arbitrary Target Orientation, Optimal Anchor Location, and Adaptive NLOS Mitigation,” IEEE Transactions on Vehicular Technology, Sept. 2020
W.-T. Tsai, C.-Y. Liou, Z.-A. Peng and S.-G. Mao, “Wide-Bandwidth and High-Linearity Envelope- Tracking Front-End Module for LTE-A Carrier Aggregation Applications,” IEEE Trans. on Microwave Theory Tech., vol. 65, no. 11, 4657-4668, Nov. 2017
Chong-Yi Liou, Chi-Jung Kuo, and Shau-Gang Mao, “Wireless Power Transfer System Using Near-Field Capacitively Coupled Resonators,” IEEE Transactions on Circuits and Systems II, 2016
M.-L. Lee, C.-Y. Liou, W.-T. Tsai, C.-Y. Lou, H.-L. Hsu, and S.-G. Mao, “Fully Monolithic BiCMOS Reconfigurable Power Amplifier for Multi-Mode and Multi-Band Applications,” IEEE Trans. on Microwave Theory Tech., vol. 63, no. 2, pp. 614 - 624, Feb. 2015
C.-Y. Liou and S.-G. Mao, “Triple-Band Marchand Balun Filter Using Coupled-Line Admmittance Inverter Technique,” IEEE, Nov. 2013
C.-Y. Liou and S.-G. Mao, “Triple-Band Marchand Balun Filter Using Coupled-Line Admittance Inverter Technique,” IEEE Trans. on Microwave Theory Tech., vol. 61, no. 11, 3846-3852, Nov. 2013
C.-Y. Liou, M.-L. Lee, S.-S. Huang, and S.-G. Mao,, “High-Power and High-Efficiency RF Rectifiers Using Series and Parallel Power Dividing Networks and Their Applications to Wirelessly Powered Devices,” IEEE Trans. Microwave Theory Tech., vol. 61, no. 1, pp. 616-624, Jan. 2013
C.-Y. Liou, C.-J. Kuo, M.-L. Lee and S.-G. Mao, “Coupling Enhancement Between Monopole-Type Resonators Using Metamaterial Cavity,” Appl. Phys. Lett. 100, 244101 (2012); http://dx.doi.org/10.1063/1.4728989
S.-G. Mao, J.-C. Yeh, and S.-L. Chen, “Ultrawideband circularly polarized spiral antenna using integrated balun with application to time-domain target detection,” IEEE Trans. Antennas and Propag., vol. 57, pp. 1914 - 1920, Jul. 2009.
S.-G. Mao, Y.-Z. Chueh, C.-H. Chen, and M.-C. Hsieh, “Compact ultra-wideband conductor-backed coplanar waveguide bandpass filter with a dual band-notched response,” IEEE Microw. Wireless Comp. Lett., vol. 19, pp 149-121, Mar. 2009.
S.-G. Mao and M.-S. Wu, “Design of artificial lumped-element coplanar waveguide filters with controllable dual-passband responses,” IEEE Trans. Microwave Theory Tech., vol. 57, pp 1684-1692, Jul. 2008.
S.-G. Mao and S.-L. Chen, “Frequency- and time-domain characterizations of ultrawideband tapered loop antennas,” IEEE Trans. Antennas and Propag., vol. 55, pp. 3698 – 3701, Dec. 2007.
S.-G. Mao and Y.-Z. Chueh, “Compact dual-passband filter using lumped-element coplanar waveguide resonators,” Electron. Lett., vol. 43, pp 873-875, Aug. 2007.
S.-G. Mao, Y.-Z. Chueh, and M.-S. Wu, “Asymmetric dual-passband coplanar waveguide filters using periodic composite right/left-handed and quarter-wavelength stubs,” IEEE Microw. Wireless Comp. Lett., vol. 17, pp 418-420, Jun. 2007.
S.-G. Mao and M.-S. Wu, “A novel 3-dB directional coupler with broad bandwidth and compact size using composite right/left-handed coplanar waveguides,” IEEE Microw. Wireless Comp. Lett., vol. 17, pp 331-333, May 2007.
S.-G. Mao and Y.-Z. Chueh, “Coplanar waveguide bandpass filters with compact size and wide spurious-free stopband using electromagnetic bandgap resonators,” IEEE Microw. Wireless Comp. Lett., vol. 17, pp 181-183, Mar. 2007.
S.-G. Mao and S.-L. Chen, “ime-domain characteristics of ultra-wideband tapered loop antennas,” Electron. Lett., vol. 42, pp 1262-1263, Oct. 2006.
S.-G. Mao, M.-S. Wu, and Y.-Z. Chueh, “Design of composite right/left-handed coplanar waveguide bandpass and dual-passband filters,” IEEE Trans. Microwave Theory Tech., vol. 54, pp 3543-3549, Sept. 2006.
S.-G. Mao and S.-L. Chen, “Characterization and modeling of left-handed microstrip lines with application to loop antennas,” IEEE Trans. Antennas and Propag., vol. 54, pp. 1084-1091, Apr. 2006.
S.-G. Mao and Y.-Z. Chueh, “Broadband composite right /left-handed coplanar waveguide power splitters with arbitrary phase responses and balun and antenna applications,” IEEE Trans. Antennas and Propag., vol. 54, pp. 243-250, Jan. 2006.
S.-G. Mao, M.-S. Wu, Y.-Z. Chueh, and C. H. Chen, “Modeling of symmetric composite right/left-handed coplanar waveguides with applications to compact bandpass filters,” IEEE Trans. Microwave Theory Tech., vol. 53, pp 3460-3466, Nov. 2005.
S.-G. Mao, S.-L. Chen, and C.-W. Huang, “Effective electromagnetic parameters of novel distributed left-handed microstrip lines,” IEEE Trans. Microwave Theory and Tech., vol. 53, pp. 1515-1521, Apr. 2005.
S.-G. Mao, C.-M. Chen, and D.-C. Chang, “Modeling of slow-wave EBG structure for printed-bowtie antenna array,” IEEE Antennas and Wireless Propagation Lett., vol. 1, no. 6, pp. 124-127, 2002.
S.-G. Mao and M.-Y. Chen,, “Propagation characteristics of finite-width conductor-backed coplanar waveguides with periodic electromagnetic bandgap cells,” IEEE Trans. Microwave Theory Tech., vol. 50, pp. 2624-2628, Nov. 2002.
S.-G. Mao and M.-Y. Chen, “A novel periodic electromagnetic bandgap structure for finite-width conductor-backed coplanar waveguides,” IEEE Microwave Wireless Components Lett., vol. 11, pp. 261-263, June 2001.
C.-T. Hwang, S.-G. Mao, R.-B. Wu, and C. H. Chen, “Partially prism-gridded FDTD analysis for layered structures of transversely curved boundary,” IEEE Trans. Microwave Theory Tech., vol. 48, pp. 339-346, March 2000.
S.-G. Mao, C.-T. Hwang, R.-B. Wu, and C. H. Chen, “Analysis of coplanar waveguide-to-coplanar stripline transitions,” IEEE Trans. Microwave Theory Tech., vol. 48, pp. 23-29, Jan. 2000.
S.-G. Mao, H.- K. Chiou, and C. H. Chen, “Design and modeling of uniplanar double balanced mixer,” IEEE Microwave Guided Wave Lett., vol. 8, pp. 354-356, Oct. 1998.
S.-G. Mao, H.-K. Chiou, and C. H. Chen, “Modeling of lumped-element coplanar-stripline low-pass filter,” IEEE Microwave Guided Wave Lett., vol. 8, pp. 141-143, Mar. 1998.
S.-G. Mao, J.-Y. Ke, and C. H. Chen, “Propagation characteristics of superconducting microstrip lines,” IEEE Trans. Microwave Theory Tech., vol. 44, pp. 33-44, Jan. 1996.
W.T. Tsai, Z.-A. Peng, C.-Y. Liou and S.-G. Mao, “Linearity and Noise Improvements of Driver-Stage Envelope-Injection Power Amplifier With Amplitude and Phase Shaping Functions for 5G New Radio Application,” IEEE Access