I. Journals:

Y.-H. Chen, S.-C. Lin, J.-H. Hung, H.-S. Yang, J.-H. Chen and Y.-J. E. Chen, “A Low-Resolution Direct Digital Synthesis Transmitter Architecture Using Dithering for Multiband 5G NR Mobile Applications,” IEEE Microwave and Wireless Components Letters, 2022, doi: 10.1109/LMWC.2022.3182662.

H.-C. Lee, Y.-C. Lu, Y.-C. Lin, W.-L. Lai, H.-Y. Hsieh, B.-Y. Jaw, C.-T. Chuang, Y.-C. Chen, Y.-J. E. Chen, “A High Voltage Driving Chiplet in Standard 0.18-μm CMOS for Micro-Pixelated LED Displays Integrated with LTPS TFTs,” IEEE Transactions on Circuits and Systems for Video Technology, doi: 10.1109/TCSVT.2022.3168051.

Y. -C. Lin and Y. -J. E. Chen, “A CMOS Envelope Tracking Supply Convertor for RF Power Amplifiers of 5G NR Mobile Terminals,” IEEE Transactions on Power Electronics, doi: 10.1109/TPEL.2020.3039786.

Y.-C. Lu, C.-H. Wu and Y.-J. E. Chen, “A 65-nm CMOS Statistical Frequency Ratio Calculator For Frequency Measurement,” IEEE Transactions on Industrial Electronics, doi: 10.1109/TIE.2020.2977536.

You-Huei Chen, Tzu-Han Wang, Shu-Chen Lin, Jau-Horng Chen, Yi-Jan Emery Chen, “A Pulse-Modulated Polar Transmitter Using Direct Digital Synthesis for 5G NR Mobile Applications,” IEEE Transactions on Circuits and Systems, Part-II, Express Briefs, 2019.

Shu-Chen Lin, Shuo-Heng Xu, You-Huei Chen, Chun-Wei Chang, Yi-Jan Emery Chen, and Jau-Horng Chen, “Gibbs-Phenomenon-Reduced Digital PWM for Power Amplifiers Using Pulse Modulation,” IEEE Access, vol. 7, pp. 178788 - 178797, Dec. 2019.

Shan-En Chang and Yi-Jan Emery Chen, “A CMOS OOK Modulator with Fast Envelope Transient,” IET Electronics Letters, vol. 55, no. 17, pp. 927-928, Aug. 2019.

Chi-Kuang Sun, Yi-Chun Tsai, Yi-Jan E. Chen, Tzu-Ming Liu, Hui-Yuan Chen, Han-Ching Wang, and Chu-Fang Lo, “Resonant Dipolar Coupling of Microwaves with Confined Acoustic Vibrations in a Rod-shaped Virus,” Scientific Reports, 7, 4611, 2017.

Li-Fan Tsai, Jau-Horng Chen, and Yi-Jan Emery Chen, “A CMOS Full-Cycle Mixing Vector Modulator,” IEEE Microwave and Wireless Components Letters, vol. 26, no. 10, pp. 825-827, Oct. 2016.

Yueh-Hua Yu and Yi-Jan Emery Chen, “A wideband low-spur 0.18-μm CMOS phase-locked loop with bandwidth calibration,” International Journal of Circuit Theory and Applications, vol. 44, no. 2, pp. 476-491, Feb. 2016.

Hao-Shun Yang, Jau-Horng Chen, and Yi-Jan Emery Chen, “A wideband and highly symmetric multi-port parallel combining transformer technology,” IEEE Transactions on Microwave Theory and Techniques, vol. 63, no. 11, pp. 3671-3680, Nov. 2015.

Chien-Chia Ling, Hao-Shun Yang, Jau-Horng Chen, and Yi-Jan Emery Chen, “A 1.9 GHz CMOS High Isolation Absorptive OOK Modulator,” IEEE Microwave and Wireless Components Letters, vol. 25, no. 3, pp. 190-192, Mar. 2015. [SCI]

Hao-Shun Yang, Jau-Horng Chen, and Yi-Jan Emery Chen, “A 1.2-V 90-nm Fully Integrated Compact CMOS Linear Power Amplifier Using the Coupled L-shape Concentric Vortical Transformer,” IEEE Transactions on Microwave Theory and Techniques, vol. 62, no. 11, pp. 2689-2699, Nov. 2014. [SCI]

Yang-Wen Chen, Tang-Nian Luo, Hugo Cruz, and Yi-Jan Emery Chen, “A W-band Harmonically Enhanced CMOS Divide-by-three Frequency Divider,” IEEE Microwave and Wireless Components Letters, vol. 24, no. 4, pp. 257-259, Apr. 2014. [SCI]

Ken-Fu Liang, Jau-Horng Chen, and Yi-Jan Emery Chen, “A Quadratic-Interpolated LUT-Based Digital Pre-distortion Technique for Cellular Power Amplifiers, IEEE Transactions on Circuits and Systems, Part-II Express Briefs, vol. 61, no. 3, pp. 133-137, Mar. 2014. [SCI]

Tang-Nian Luo, Chi-Hung Evelyn Wu, and Yi-Jan Emery Chen, “A 77-GHz CMOS Automotive Radar Transceiver With Anti-interference Function,” IEEE Transactions on Circuits and Systems, Part-I Regular Papers, vol. 60, no. 12, pp. 3247-3255, December 2013. [SCI]

Yang-Wen Chen, Yueh-Hua Yu, and Yi-Jan Emery Chen, “A 0.18-mm CMOS Dual-Band Frequency Synthesizer With Spur Reduction Calibration,” IEEE Microwave and Wireless Components Letters, vol. 23, no. 10, pp. 551-553, October 2013. [SCI]

Tang-Nian Luo, Chi-Hung Evelyn Wu, and Yi-Jan Emery Chen, “A 77-GHz CMOS FMCW Frequency Synthesizer With Reconfigurable Chirps,” IEEE Transactions on Microwave Theory and Techniques, vol. 61, no. 7, pp. 2641-2647, July 2013. [SCI]

Pang-Jung Liu, Jia-Nan Tai, Hsin-Shu Chen, Jau-Horng Chen, Yi-Jan Emery Chen, “Spur-Reduction Design of Frequency-Hopping DC-DC Converters,” IEEE Transactions on Power Electronics, vol. 27, no. 11, pp. 4763 – 4771, November 2012. [SCI]

Pang-Jung Liu and Yi-Jan Emery Chen, “A 10-bit CMOS DAC with Current Interpolated Gamma Correction for LCD Source Drivers,” IEEE Transactions on Circuits and Systems for Video Technology, vol. 22, no. 6, pp. 958-965, June 2012. [SCI]

Pang-Jung Liu, Wei-Shan Ye, Jia-Nan Tai, Hsin-Shu Chen, Jau-Horng Chen, Yi-Jan Emery Chen, “A High-Efficiency CMOS DC-DC Converter With 9-ms Transient Recovery Time,” IEEE Transactions on Circuits and Systems, Part-I Regular Papers, vol. 59, no. 3, pp. 575-583, March 2012. [SCI]

Chao-An Yu, Tang-Nian Luo, Chen, Yi-Jan Emery Chen, “A V-Band Divide-by-Four Frequency Divider With Wide Locking Range and Quadrature Outputs,” IEEE Microwave and Wireless Components Letters, vol. 22, no. 2, pp. 82-84, February 2012. [SCI]

Kai-Yu Tsai, Hao-Shun Yang, Jau-Horng Chen, Chen, Yi-Jan Emery Chen, “A Miniaturized 3 dB Branch-Line Hybrid Coupler With Harmonics Suppression,” IEEE Microwave and Wireless Components Letters, vol. 21, no. 10, pp. 537-539, October 2011. [SCI]

Chun-Wei Chang, Yi-Jan Emery Chen, Jau-Horng Chen, “A Power-Recycling Technique for Improving Power Amplifier Efficiency Under Load Mismatch,” IEEE Microwave and Wireless Components Letters, vol. 21, no. 10, pp. 571-573, October 2011. [SCI]

Hao-Shun Yang, Jau-Horng Chen, Chen, Yi-Jan Emery Chen, “A Polar Transmitter Using Interleaving Pulse Modulation for Multimode Handsets,” IEEE Transactions on Microwave Theory and Techniques, vol. 59, no. 8, pp. 2083 - 2090, August 2011. [SCI]

Jau-Horng Chen, Hao-Shun Yang, Hou-Chung Lin, and Yi-Jan Emery Chen, “A Polar-Transmitter Architecture Using Multiphase Pulsewidth Modulation,” IEEE Transactions on Circuits and Systems, Part-I Regular Papers, vol. 58, no. 2, pp. 244-252, February 2011. [SCI]

Yi-Jan Emery Chen, Yuan-Jiang Lee, and Yueh-Hua Yu, “Investigation of Polysilicon Thin-Film Transistor Technology for RF Applications,” IEEE Transactions on Microwave Theory and Techniques, vol. 58, no. 12, pp. 3444 - 3451, December 2010. [SCI]

Jaeyoung Jung, Siqi Zhu, Peng Liu, Yi-Jan Emery Chen, and Deukhyoun Heo, “22-pJ/bit Energy-Efficient 2.4-GHz Implantable OOK Transmitter for Wireless Biotelemetry Systems: In Vitro Experiments Using Rat Skin-Mimic,” IEEE Transactions on Microwave Theory and Techniques, vol. 58, no. 12, pp. 4102 – 4111, December 2010. [SCI]

Yueh-Hua Yu, Wei-Hong Hsu, and Yi-Jan Emery Chen, “A Ka-Band Low Noise Amplifier Using Forward Combining Technique,” IEEE Microwave and Wireless Components Letters, vol. 20, no. 12, pp. 672-674, December 2010. [SCI]

Jau-Horng Chen, Hao-Shun Yang, and Yi-Jan Emery Chen, "A Technique for Implementing Wide Dynamic Range Polar Transmitters," IEEE Transactions on Microwave Theory and Techniques, vol. 58, no. 9, pp. 2368-2374, September 2010. [SCI]

Jau-Horng Chen, Hao-Shun Yang, and Yi-Jan Emery Chen, “A Multi-Level Pulse Modulated Polar Transmitter Using Digital Pulse-Width Modulation,” IEEE Microwave and Wireless Components Letters, vol. 20, no. 5, pp. 295-297, May 2010. [SCI]

Jau-Horng Chen, Pang-Jung Liu, Yu-Ling Hung, Hao-Shun Yang, and Yi-Jan Emery Chen, “A Spur-Reduced Multimode Power-Level Tracking Power Amplifier Using a Frequency-Hopping DC–DC Converter,” IEEE Transactions on Microwave Theory and Techniques, vol. 58, no. 5, pp. 1333-1338, May 2010. [SCI]

Yueh-Hua Yu, Yong-Sian Yang, and Yi-Jan Emery Chen, “A Compact Wideband CMOS Low Noise Amplifier With Gain Flatness Enhancement,” IEEE Journal of Solid-State Circuits, vol. 45, no. 3, pp. 502-509, Mar. 2010. [SCI]

Chih-Wei Chang and Yi-Jan Emery Chen, “A CMOS True Single-Phase-Clock Divider With Differential Outputs,” IEEE Microwave and Wireless Components Letters, vol. 19, no. 12, pp. 813-815, Dec. 2009. [SCI]

Pang-Jung Liu and Yi-Jan Emery Chen, “A linearly adaptive gate drive technique for light-load efficiency improvement of DC–DC converters,” International Journal of Circuit Theory and Applications, vol. 37, no. 10, pp. 1063-1073, Dec. 2009. [SCI]

Y.-H. Yu and Y.-J. E. Chen, "Divide-by-four frequency divider in poly-Si thin film transistor technology," IET Electronics Letters, vol. 45, no. 22, pp. 1122-1124, Oct. 2009. [SCI]

Tzu-Ming Liu, Hung-Pin Chen, Shih-Chia Yeh, Chih-Yu Wu, Chung-Hsiung Wang, Tang-Nian Luo, Yi-Jan Chen, Shen-Iuan Liu, and Chi-Kuang Sun, “Effects of hydration levels on the bandwidth of microwave resonant absorption induced by confined acoustic vibrations,” Applied Physics Letters, 95, 173702 (2009). [SCI]

Pang-Jung Liu, Yu-Kang Lo, Huang-Jen Chiu, and Yi-Jan Emery Chen, “A Fast Transient Recovery Module for DC-DC Converters,” IEEE Transactions on Industrial Electronics, vol. 56, no. 7, pp. 2522-2529, Jul. 2009. [SCI]

Yueh-Hua Yu, Yuan-Jiang Lee, Yu-Hsuan Li, Chung-Hung-Kuo, Chun-Huai Li, Yao-Jen Hsieh, Chun-Ting Liu, and Yi-Jan Emery Chen, “A LTPS TFT Demodulator for RFID Tags Embeddable on Panel Displays,” IEEE Transactions on Microwave Theory and Techniques, vol. 57, no. 5, pp. 1356-1361, May 2009. [SCI]

Pang-Jung Liu, Yu-Kang Lo, Huang-Jen Chiu, and Yi-Jan Emery Chen, “Dual-Current Pump Module for Transient Improvement of Step-down DC-DC Converters,” IEEE Transactions on Power Electronics, vol. 24, no. 4, pp. 985-990, Apr. 2009. [SCI]

T.-N. Luo, S.-Y. Bai, and Y.-J. E. Chen, “A 77 GHz CMOS Injection-locked Miller frequency divider,” IET Electronics Letters, vol. 45, no. 1, pp. 57-59, Jan. 2009. [SCI]

Tzu-Ming Liu, Hung-Ping Chen, Li-Tzu Wang, Jen-Ren Wang, Tang-Nian Luo, Yi-Jan Chen, Shen-Iuan Liu, and Chi-Kuang Sun, “Microwave resonant absorption of viruses through dipolar coupling with confined acoustic vibrations,” Applied Physics letters, 94, 043902 (2009). [SCI]

Tang-Nian Luo, Shuen-Yin Bai, and Yi-Jan Emery Chen, “A 60-GHz 0.13-µm CMOS Divide-by-Three Frequency Divider,” IEEE Transactions on Microwave Theory and Techniques, vol. 56, no. 11, pp. 2409-2415, Nov. 2008. [SCI]

Yueh-Hua Yu and Yi-Jan Emery Chen, “Ring-Based Direct Injection-Locked Frequency Divider in Display Technology,” IEEE Microwave and Wireless Components Letters, vol. 18, no. 11, pp. 752-754, Nov. 2008. [SCI]

Tang-Nian Luo and Yi-Jan Emery Chen, “A Millimeter-Wave 90-nm CMOS Self-Mixing Frequency Divider,” IEEE Microwave and Wireless Components Letters, vol. 18, no. 8, pp. 563-565, Aug. 2008. [SCI]

Tang-Nian Luo and Yi-Jan Emery Chen, “A 0.8mW 55GHz Dual-Injection Locked CMOS Frequency Divider,” IEEE Transactions on Microwave Theory and Techniques, vol. 56, no. 3, pp. 620-625, Mar. 2008. [SCI]

Li-YuanYang, Hsin-Shu Chen, and Yi-Jan Emery Chen, “A 2.4 GHz Fully Integrated Cascode-Cascade CMOS Doherty Power Amplifier,” IEEE Microwave and Wireless Components Letters, vol. 18, no. 3, pp. 197-199,Mar. 2008. [SCI]

Yi-Jan Emery Chen and Yao-I Huang, “Development of Integrated Broad-Band CMOS Low-Noise Amplifiers,” IEEE Transactions on Circuits and Systems Part-I Regular Papers, vol. 54, no. 10, pp. 2120-2127, Oct. 2007. [SCI]

Yi-Jan Emery Chen, Li-Yuan Yang, and Wei-Chinh Yeh, “An Integrated Wideband Power Amplifier for Cognitive Radio,” IEEE Transactions on Microwave Theory and Techniques, vol. 55, no. 10, pp. 2053-2058, Oct. 2007. [SCI]

Yueh-Hua Yu, Yi-Jan Emery Chen, and Deukhyoun Heo, “A 0.6V Low Power UWB CMOS LNA,” IEEE Microwave and Wireless Components Letters, vol. 17, no. 3, pp. 229-231, March 2007. [SCI]

Yi-Jan Emery Chen, Chih-Yun Liu, Tang-Nian Luo, and Deukhyoun Heo, “A High-Efficient CMOS RF Power Amplifier with Automatic Adaptive Bias Control,” IEEE Microwave and Wireless Components Letters, vol. 16, no. 11, pp. 615-617, Nov. 2006. [SCI]

W.-M. L. Kuo, J. D. Cressler, Y.-J. E. Chen, and A. J. Josep, "An Inductorless Ka-Band SiGe HBT Rring Oscillator," IEEE Microwave and Wireless Components Letters, vol. 15, no. 10, pp. 682-684, October 2005. [SCI]

Yi-Jan Emery Chen, Wei-Min Lance Kuo, Zhenrong Jin, Jongsoo Lee, Y. V. Tretiakov,  J. D. Cressler, J. Laskar, G. Freeman, "A low-power ka-band Voltage-controlled oscillator implemented in 200-GHz SiGe HBT technology," IEEE Transactions on Microwave Theory Techniques, vol. 53, no. 5, pp. 1672-1681, May 2005. [SCI]

B. Banerjee, S. Venkataraman, Y. Lu, Q. Liang, C.-H. Lee, S. Nuttinck, D. Heo, Y.-J. E. Chen, J. D. Cressler, J. Laskar, G. Freeman, D. C. Ahlgren, “Cryogenic operation of third-generation, 200-GHz peak-fT, silicon-germanium heterojunction bipolar transistors,” IEEE Transactions on Electron Devices, vol. 52, no. 4, pp. 585-593, April 2005. [SCI]

Wei-Min Lance Kuo, John D. Cressler, Yi-Jan Emery Chen, and Alvin J. Josep, “A compact 21 GHz inductorless differential quadrature ring oscillator implemented in SiGe HBT technology,” Materials Science in Semiconductor Processing, vol. 8, issues 1-3, pp. 445-449, February-June 2005. [SCI]

S. Chakraborty, K. Lim, A. Sutono, E. Chen, S. Yoo, A. Obatoyinbo, S. -W, Yoon, M. Maeng, M. F. Davis, S. Pinel, and J. Laskar, “A 2.4-GHz Radio Front End in RF System-on-Package Technology,” IEEE Microwave Magazine, vol. 3, issue 2, pp. 94-104, June 2002. [SCI]

Albert Sutono, Deukhyoun Heo, Yi-Jan Emery Chen, and Joy Laskar, “High Q LTCC-based Passive Library for Wireless System-on-Package (SOP) Module Development,” IEEE Transactions on Microwave Theory and Techniques, vol. 49, no. 10, part-1, pp. 1715-1724, Oct. 2001. [SCI]

D. Heo, A. Sutono, E. Chen, Y. Suh, and J. Laskar, “A 1.9-GHz DECT CMOS Power Amplifier with Fully Integrated Multilayer LTCC Passives,” IEEE Microwave and Wireless Components Letters, vol. 11, no. 6, pp. 249-251, June 2001. [SCI]

E. Chen, D. Heo, J. Laskar, and D. Bien, “0.24-um CMOS Technology and BSIM RF Modeling for Bluetooth Power Applications,” Microwave Journal, vol. 44, no. 2, pp. 142-152, February 2001. [SCI]

Deukhyoun Heo, Edward Gebara, Yi–Jan Emery Chen, Seung-yup Yoo, Mikchael Hamai, Youngsuk Suh, and Joy Laskar, “An Improved Deep Submicrometer MOSFET RF Nonlinear Model with New Breakdown Current Model and Drain-to-Substrate Nonlinear Coupling,” IEEE Transactions on Microwave Theory and Techniques, vol. 48, no. 12, pp. 2361-2369, December 2000. [SCI]

II. International Conferences:

Yi-Ting Lin, Yun-Chih Lu, and Yi-Jan Emery Chen, “A Wide Tuning Range and High Resolution 0.18-µm CMOS Digitally Controlled Ring Oscillator,” IEEE Asia-Pacific Microwave Conference, Singapore, Dec. 2019.

You-Huei Chen, Tzu-Han Wang, Shu-Chen Lin, Jau-Horng Chen, and Yi-Jan Emery Chen, “A 40-MHz Bandwidth Pulse-Modulated Polar Transmitter for Mobile Applications,” 2019 IEEE Topical Conference on RF/Microwave Power Amplifiers for Radio and Wireless Applications (PAWR), Orlando, Florida, USA, Jan. 2019.

Yueh-Hua Yu, Jau-Horng Chen, and Yi-Jan Emery Chen, “A Wideband 90-nm CMOS Phase-Locked Loop with Current Mismatch Calibration for Spur Reduction,” IEEE Asia-Pacific Microwave Conference, Kyoto, Japan, Nov. 2018.

Yun-Chih Lu, Yen-Yu Pan, and Yi-Jan Emery Chen, “A Wide-range 130-nm CMOS Statistic-based Frequency Ratio Calculator,” IEEE MTT-S International Microwave Conference, Philadelphia, PA, June 2018.

Hsin-Shu Chen, Jia-Nan Tai, Yi-Jan Emery Chen, Jau-Horng Chen, “A Current Average Control Method for Transient-Glitch Reduction in Variable Frequency DC-DC Converters,” IEEE International Symposium on Circuits & Systems ISCAS, May 2017.

Chi-Kuang Sun, Yi-Chun Tsai, Chuan-Liang Kao, Han-Ching Wang, Chu-Fang Lo, and Yi-Jan Chen, “Structure resonance energy transfer from EM wave to rod-like virus,” 41st International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz), Sept. 2016.

Hao-Shun Yang, Yi-Jan Emery Chen, and Jau-Horng Chen, “A Pulse-Mode CMOS Power Amplifier for Multi-Band LTE Femtocell Base Stations,” IEEE MTT-S International Microwave Symposium, San Francisco, CA, May 2016.

Hugo Cruz and Yi-Jan Emery Chen, “A 1mW Direct Conversion Receiver for the 2.4 GHz ISM Band,” IEEE Radio and Wireless Symposium, Austin, Tx, Jan. 2016.

Hao-Shun Yang, Chun-Wei Chang, Yi-Jan Emery Chen, and Jau-Horng Chen, “A Dual-Phase Pulse-Modulated Polar Transmitter with High Efficiency and Linearity Using Power Recycling,” 2015 IEEE MTT-S International Microwave Symposium, Phoenix, AZ, May 2015. [EI]

Yun-Rong Chung, Yueh-Hua Yu, Yun-Chih Lu, Yi-Jan Emery Chen, “A V-band CMOS 90nm PLL,” 2014 Asia-Pacific Microwave Conference, Sendai, Japan, Nov. 2014. [EI]

Yi-Jan Emery Chen, Hao-Shun Yang, and Jau-Horng Chen, “Pulse-Modulated Polar Transmitters for Spectrum-Efficient Wireless Applications,” IEEE International Wireless Symposium, Xi’an, Apr. 2014. (Invited)

Hugo Cruz, Yang-Wen Chen, Yun-Chih Lu, and Yi-Jan Emery Chen, “A Harmonic-Boosted V-Band divide-by-3 frequency divider in 65nm CMOS,” IEEE International Wireless Symposium, Xi’an, Apr. 2014.

Chi-Wei Cheng and Yi-Jan Emery Chen, “A 90-nm CMOS Multi-standard GNSS Receiver Front-end,” IEEE 14^th Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems, Newport Beach, CA, January 2014.

Yun-Chih Lu, Tang-Nian Luo, and Yi-Jan Emery Chen, “77-GHz CMOS Front-end Circuits for Long-range Automotive Radar,” 2013 Asia-Pacific Radio Science Conference, Taipei, Taiwan, September 3–7, 2013.

Yun-Chih Lu, Tang-Nian Luo, Jau-Horng Chen, and Yi-Jan Emery Chen, “A 77-GHz LNA for Automotive Radar Application,” IEEE International Wireless Symposium, Beijing, Apr. 2013.

Hao-Shun Yang, Li-Wei Lin, and Yi-Jan Emery Chen, “A pHEMT Power Amplifier with an On-off Modulator,” IEEE Radio and Wireless Symposium, Austin, Tx, Jan. 2013. [EI]

Yueh-Hua Yu, Jau-Horng Chen, and Yi-Jan Emery Chen, “A 90 nm CMOS Wideband Low Noise Amplifier using Bandwidth Extension Technique,” 2011 Asia-Pacific Microwave Conference, Melbourne, Australia, Dec. 2011. [EI]

Kai-Yu Tsai, Hao-Shun Yang, Jau-Horng Chen, and Yi-Jan Emery Chen, "A Miniaturized Branch-Line Coupler Using Finger-Shape Distributed Capacitor," 2010 Asia-Pacific Microwave Conference, Yokohama, Japan, Dec. 2010. [EI]

Hao-Shun Yang, Hung-Lung Shih, Jau-Horng Chen, and Yi-Jan Emery Chen, “A Pulse Modulated Polar Transmitter for CDMA Handsets,” 2010 IEEE MTT-S International Microwave Symposium, Anaheim, California, May 2010. [EI]

Jaeyoung Jung, Siqi Zhu, Peng Liu, Le Wang, Tang-Nian Luo, Yi-Jan Chen, and Deukhyoun Heo, “Energy Efficient 136 Mb/s OOK Implantable Transmitter for Wireless Brain Computer Interface,” 2010 IEEE MTT-S International Microwave Symposium, Anaheim, California, May 2010. [EI]

Peng Liu, Parag Upadhyaya, Jaeyoung Jung, Tang-Nian Luo, Yi-Jan Chen, and Deukhyoun Heo, “Low Phase Noise Load Independent Switched LC VCO,” 2010 IEEE MTT-S International Microwave Symposium, Anaheim, California, May 2010. [EI]

Yi-Jan Emery Chen, Yuan-Jiang Lee, Yueh-Hua Yu, and Shu-Mei Huang, “On the Development of RFID Tags in TFT Technology,” in Proc. IEEE Asia Pacific Microwave Conference, Dec. 2009. [EI] (Invited)

Pang-Jung Liu, Yi-Jan Chen, "A Self-scaling Gate Drive Technique for Efficiency Improvement of DC-DC Converters," in Proc. IEEE Int. Symp. Ind. Electron., Jul. 2009. [EI]

Jau-Horng Chen, Bang-Rong Liu, and Yi-Jan Emery Chen, “A Spurious Emission Reduction Technique for Power Amplifiers Using Frequency Hopping DC-DC Converters,” in Proc. IEEE RFIC Symp., Jun. 2009. [EI]

Tang-Nian Luo, Yen-Chia Chen, Yueh-Hua Yu, and Yi-Jan Emery Chen, “A 1-V 900-MHz CMOS Cascaded Even-Harmonic Mixer,” in Proc. IEEE Asia-Pacific Microw. Conf., Dec. 2008. [EI]

Y.-H. Yu, W.-H. Hsu, Y.-J. E. Chen, and C. F. Kuo, “A 1V CMOS Up-Converter for Dual-Band GPS/Galileo Receivers,” in Proc. IEEE Asia-Pacific Microw. Conf., Dec. 2008. [EI]

T.-N. Luo, Y.-J. E. Chen, and D. Heo, "A V-band Wide Locking Range CMOS Frequency Divider," in IEEE MTT-S Int. Microw. Symp. Dig., pp. 563-566, June 2008. [EI]

Y. Zhang, P. Liu, T.-N. Luo, Y.-J. E. Chen, and D. Heo, “A low-voltage low-phase-noise bottom-series LC QVCO using capacitor tapping technique,” in IEEE MTT-S Int. Microw. Symp. Dig., pp. 237-240, June 2008. [EI]

Tang-Nian Luo, Shuen-Yin Bai, Yi-Jan Emery Chen, Chun-Lin Ko, Chin-Fong Chiu, and Ying-Zong Juang, “A 43 GHz 0.13µm CMOS Prescaler,” in Proc. IEEE Radio and Wireless Symp., pp. 179-182, Jan. 2008. [EI]

Yueh-Hua Yu, Feng-Kuan Su, Yi-Jan Emery Chen, and Deukhyoun Heo, “A 1V Wide Tuning Range VCO for UHF DTV Tuner,” in Proc. IEEE APMC Asia-Pacific Microwave Conference, Dec. 2007. [EI]

Tang-Nian Luo and Yi-Jan Emery Chen, “A Sub-1V Low Power V-Band CMOS VCO With Self-Body-Bias,” in Proc. IEEE APMC Asia-Pacific Microwave Conference, Dec. 2007. [EI]

Tang-Nian Luo, Shuen-Yin Bai, and Yi-Jan Emery Chen, “A 44 GHz 0.18μm CMOS Superharmonic Frequency Divider,” in 2007 IEEE MTT-S Int. Microw. Symp. Dig., pp. 1409-1412, June 2007. [EI]

Parag Upadhyaya, Deukhyoun Heo, David M. Rector, and Yi-Jan Emery Chen, “A 1.1V Low Phase Noise CMOS Quadrature LC VCO with 4-Way Center-tapped Inductor,” in 2007 IEEE MTT-S Int. Microw. Symp. Dig., pp. 847-850, June 2007. [EI]

Yueh-Hua Yu, Yi-Jan Emery Chen, and Deukhyoun Heo, “An Ultra-low Voltage UWB CMOS Low Noise Amplifier,” in Proc. IEEE APMC Asia-Pacific Microwave Conference, pp. 313-316, Dec. 2006. [EI]

Shuen-Yin Bai, Tang-Nian Luo, and Yi-Jan Emery Chen, “A 1V 50 GHz Digital-Controlled CMOS Frequency Divider,” in Proc. IEEE APMC Asia-Pacific Microwave Conference, pp. 755-758, Dec. 2006. [EI]

Yen-Chia Chen, Tang-Nian Luo, Yueh-Hua Yu, Yi-Jan Emery Chen, and Deukhyoun Heo, “A Low Power 0.18μm CMOS Even-Harmonic Mixer,” in Proc. IEEE APMC Asia-Pacific Microwave Conference, pp. 496-499, Dec. 2006. [EI]

P. Upadhyaya, D. Heo, and Y.-J. E. Chen, “A 1.3V Low Phase Noise 2-GHz CMOS Quadrature LC VCO,” in Proc. IEEE European Microwave Integrated Circuits Conference, pp. 169-172, Sept. 2006. [EI]

Yi-Jan Emery Chen, Shuen-Yin Bai, Tang-Nian Luo, Yueh-Hua Yu, and Deukhyoun Heo, “A Wide Operation Range CMOS Frequency Divider for 60GHz Dual-Conversion Receiver,” in IEEE RFIC Tech. Dig., June 2006. [EI]

Yao-I Huang and Yi-Jan Emery Chen, “A Fully-Integrated UWB CMOS LNA Using Network Synthesis Approach,” in 2006 IEEE MTT-S Int. Microwave Symp. Dig., June 2006. [EI]

Chih-Yun Liu, Tang-Nian Luo, Yi-Jan Emery Chen, and Deukhyoun Heo, “A 2.4 GHz CMOS Doherty Power Amplifier,” in 2006 IEEE MTT-S Int. Microwave Symp. Dig., June 2006. [EI]

Le Wang, P. Upadhyaya, Pinping Sun, Yang Zhang, Deukhyoun Heo, Yi-Jan Emery Chen, DongHo Jeong, “A 5.3GHz low-phase-noise LC VCO with harmonic filtering resistor,” in Proc. IEEE ISCAS, May 2006, pp. 3237-3240. [EI]

Tang-Nian Luo , Shuen-Yin Bai, Yi-Jan Emery Chen, Hsin-Shu Chen, and Deukhyoun Heo, “A 1-V CMOS VCO For 60-GHz Applications,” in proc. IEEE Asia-Pacific Microwave Conference, pp. 370-373, December 2005. [EI]

Wei-Min Lance Kuo, Yi-Jan Emery Chen, John D. Cressler, and Greg Freeman, “Effects of Emitter Scaling and Device Biasing on Millimeter-Wave VCO Performance in 200 GHz SiGe HBT Technology,” in proc. IEEE Asia-Pacific Microwave Conference, pp.852-855, December 2005. [EI]

Parag Upadhyaya, Mallesh Rajashekharaiah, Deukhyoun Heo, David M. Rector, and Yi-Jan Emery Chen, “ Low Power and Low Phase Noise 5.7 GHz LC VCO in OOK Transmitter for Neurosensory Application,” in 2005 IEEE MTT-S Int. Microwave Symp. Dig., June 2005, pp. 1539-1542. [EI]

Parag Upadhyaya, Mallesh Rajashekharaiah, Deukhyoun Heo, and Yi-Jan Emery Chen, “A High IIP2 Doubly Balanced Sub-harmonic Mixer in 0.25μm CMOS for 5-GHz ISM Band Direct Conversion Receiver,” in IEEE RFIC Symp. Tech. Dig., June 2005, pp. 175-178. [EI]

Chih-Yun Liu, Yi-Jan Emery Chen, Deukhyoun Heo, "Impact of Bias Schemes on Doherty Power Amplifiers," Proceedings, IEEE ISCAS, May 23-26, 2005, pp. 212-215. [EI]

M. Rajashekharaiah, P. Upadhyaya, D. Heo, E. Chen, "A New Gain Controllable On-Chip Active Balun for 5GHz Direct Conversion Receiver," Proceedings, IEEE ISCAS, May 23-26, 2005, pp. 5115-5118. [EI]

P. Upadhyaya, M. Rajashekharaiah, Yang Zhang, Deukhyoun Heo, Yi-Jan Emery Chen, “A 5 GHz novel 0.18μm inductor-less CMOS sub-harmonic mixer,” in IEEE Workshop on Microelectronics and Electron Devices WMED Dig., April 2005, pp. 71-74.

Yi-Jan Emery Chen, Kai-Hong Wang, Tang-Nian Luo, Shuen-Yin Bai, Deukhyoun Heo, "Investigation of CMOS technology for 60-GHz applications," Proceedings, IEEE SoutheastCon, April 8-10, 2005, pp. 92-95. [EI]

P. Upadhyaya, M. Rajashekharaiah, D. Heo, D. M. Rector, Yi-Jan Emery Chen, "100 Mbs OOK transmitter with low power and low phase noise LC VCO for neurosensory application," Proceedings, IEEE SoutheastCon, April 8-10, 2005, pp. 75-78. [EI]

M. Rajashekharaiah, P. Upadhyaya, Deukhyoun Heo, Emery Chen, “A new 0.25um CMOS on-chip active balun with gain controllability for 5GHz DCR,” in Proc. IEEE SoutheastCon, April 8-10, 2005, pp. 71-74. [EI]

A. Raghavan, U. Jalan, S. Chakraborty, Chang-Ho Lee, J. Laskar, Emery Chen, JongSoo Lee, J. D. Cressler, G. Freeman, A. Joseph, “A millimeter-wave linear low noise amplifier in sige HBT technology with substrate parasitic model,” in Proc. IEEE 34th European Microwave Conference, vol. 1, October 2004, pp. 21-24. [EI]

Parag Upadhyaya, Mallesh Rajashekharaiah, Deukhyoun Heo, Yi-Jan Emery Chen, "A New 5-GHz ISM Band CMOS Doubly Balanced Sub-Harmonic Mixer for Direct Conversion Receiver," Proceeding, IEEE European Conference on Wireless Technology, pp. 65-68, October 2004. [EI]

Mallesh Rajashekharaiah, Parag Upadhyaya, Deukhyoun Heo, Yi-Jan Emery Chen, "A 5GHz LNA with New Gain Controllable On-Chip Active Balun for ISM Band Applications," Proceeding, IEEE International Conference on Solid-State and Integrated Circuits Technology, vol. 2, pp. 1252-1255, October 2004. [EI]

Parag Upadhyaya, Mallesh Rajashekharaiah, Deukhyoun Heo, Yi-Jan Emery Chen, “A New 0.25-µm CMOS Doubly Balanced Sub-Harmonic Mixer for 5-GHz ISM Band Direct Conversion Receiver,” Proceeding, IEEE International Conference on Solid-State and Integrated Circuits Technology, vol. 2, pp. 1295-1298, October 2004. [EI]

Wei-Min Lance Kuo, John D. Cressler, Yi-Jan Emery Chen, Alvin J. Joseph, "A 21-GHz Inductor-less Quadrature Ring Oscillator Implemented in SiGe HBT Technology," Proceeding, ISTDM International SiGe Technology and Device Meeting, May 2004.

Yi-Jan Emery Chen, Wei-Min Lance Kuo, Jongsoo Lee, John D. Cressler, Joy Laskar, and Greg Freeman, "A Low Power Ka-Band SiGe HBT VCO Using Line Inductors," Digest, 2004 IEEE RFIC, pp. 587-590, June 2004. [EI]

Bhaskar Banerjee, Sunitha Venkataraman, Yuan Lu, Sebastien Nuttinck, Deukhyoun Heo, Yi-Jan Emery Chen, John D. Cressler, Joy Laskar, Greg Freeman, and  Dave Ahlgren, “Cryogenic Performance of a 200 GHz SiGe HBT Technology,” Proceedings, 2003 IEEE Bipolar/BiCMOS Circuits and Technology Meeting, pp. 171-173, September 2003. [EI]

S. Chakraborty, K. Lim, A. Sutono, E. Chen, S. Yoo, A. Obatoyinbo, and J. Laskar, “Development of An Integrated Bluetooth RF Transceiver Module Using Multi-layer System on Package Technology,” Proceedings, 2001 IEEE Radio and Wireless Conference, pp. 117-120, August 2001.

Yong-Kyu Yoon, Emery Chen, Mark G. Allen, and Joy Laskar, “Embedded Solenoid Inductors for RF CMOS Power Amplifiers,” Proceedings of the 11th International Conference on Solid-State Sensors and Actuators, TRANSDUCERS’01/EUROSENSORS XV, pp. 1114-1117, Munich, Germany, June 10-14, 2001. [EI]

Y. E. Chen, D. Bien, D. Heo, and J. Laskar, “Q-Enhancement of Spiral Inductors with N+-Diffusion Patterned Ground Shields,” Digest, 2001 IEEE MTT-S Int’l Microwave Symposium, vol. 2, pp. 1289-1292, May 2001. [EI]

Y. E. Chen, Y. Yoon, J. Laskar, and M. Allen, “A 2.4-GHz Integrated CMOS Power Amplifier with Micromachined Inductors,” Digest, 2001 IEEE MTT-S Int’l Microwave Symposium, vol. 1, pp. 523-526, May 2001. [EI]

D. Heo, A. Sutono, E. Chen, E. Gebara, S. Yoo, Y. Suh, J. Laskar, E. Dalton, and M. Tentzeris, “A High Efficiency 0.25-mm CMOS PA with LTCC Multi-layer High-Q Integrated Passives for 2.4 GHz ISM Band,” Digest, 2001 IEEE MTT-S Int’l Microwave Symposium, vol. 2, pp. 915-918, May 2001. [EI]

A. Sutono, D. Heo, E. Chen, J. Laskar, and W. R. Smith, “Compact Implementation of Component Library in LTCC Technology and Its Application to CMOS RF Power Amplifier Design,” 2000 IEEE-EPEP Digest, pp. 288-291, Scottsdale, AZ, October 2000. [EI]

E. Chen, D. Heo, M. Hamai, J. Laskar, and D. Bien, “0.24-um CMOS Technology for Bluetooth Power Applications,” Proceedings, 2000 IEEE Radio and Wireless Conference, pp. 163-166, September 2000.

Y. J. E. Chen, M. Hamai, D. Heo, A. Sutono, S. Yoo, and J. Laskar, “RF Power Amplifier Integration in CMOS Technology,” Digest, 2000 IEEE MTT-S Int’l Microwave Symposium, pp. 545-548, June 2000. [EI]

D. Heo, E. Gebara, E. Chen, S. Yoo, M. Hamai, and J. Laskar, “An Improved Deep Sub-micron MOSFET RF Nonlinear Model with New Breakdown Current Model and Drain to Substrate Nonlinear Coupling,” Digest, 2000 IEEE MTT-S Int’l Microwave Symposium, pp. 745-748, June 2000. [EI]

Yi-Jan E. Chen, Deukhyoun Heo, Joy Laskar, and Thomas Anderson, “Investigation of Q Enhancement for Inductors Processed in BiCMOS Technology,” Proceedings, 1999 IEEE Radio and Wireless Conference, pp. 263-266, August 1999.

D. Heo, E. Chen, E. Gebara, S. Yoo, J. Laskar, and T. Anderson, “Temperature Dependent MOSFET RF Large signal Model Incorporating Self Heating Effects,” Digest, 1999 IEEE MTT-S Int’l. Microwave Symposium, pp. 415-418, June 1999. [EI]

III. Others:

羅棠年, 陳怡然, "高速鎖相迴路之CMOS毫米波除頻器," 零組件雜誌, vol. 202, pp. 36-43, Aug. 2008.

林鴻源, 陳怡然, “半導體在手機射頻前端的趨勢,” 國立台灣大學系統晶片中心通信, no. 15, 9月號，2006.

劉致元, 陳怡然, and John D. Cressler, "矽化鍺技術的射頻應用," 新電子科技雜誌，no. 217, pp. 193-201, 4月號，2004.

陳怡然, “系統單晶片之外的另一種選擇─SOP,” 新電子科技雜誌，pp. 217-221, 12月號，2003.