國立高雄科技大學電腦與通訊工程系

• Ph.D. in Electrical Engineering, National Sun Yat-sen University
• M.S. in Electrical Engineering, National Sun Yat-sen University
• B.S. in Electrical Engineering, National Sun Yat-sen University

• IEEE MTT-S Tainan Section Chapter Chair
• Jointly Appointed Faculty Member, Department of Electrical Engineering, National Sun Yat-sen University
• Visiting Scholar, University of Florida, USA
• Lecturer, Department of Electronic Engineering, Cheng Shiu University
• Teaching Assistant, Electrical Engineering Laboratory, Department of Electrical Engineering, National Sun Yat-sen University
• Teaching Assistant, Computer Engineering, Department of Electrical Engineering, National Sun Yat-sen University
• Intern, Philips Jianyuan Electronics Co.

Research Projects:

• Research on High-Sensitivity Vital Sign Radar Using Frequency-Locked Loop Technology, 113.8.1~116.7.31, National Science and Technology Council, Principal Investigator

• Research on Vital Sign Radar for Human Physiological Detection under Random Body Movement, 110.08.01~113.07.31, National Science and Technology Council, Principal Investigator

• Research on Joint Detection of Communication and Doppler Signals, 108.08.01~110.07.31, Ministry of Science and Technology, Principal Investigator

• Research on Adding Physiological Monitoring and Motion-Sensing Functions to Next-Generation Wireless Communication Systems - Subproject 4: Research on Joint Detection of Communication and Doppler Signals in Next-Generation Wireless Communication Systems, 107.08.01~108.07.31, Ministry of Science and Technology, Principal Investigator

• Research on Adding Physiological Monitoring and Motion-Sensing Functions to Next-Generation Wireless Communication Systems - Main Project and Subproject 1: Research on Hybrid Physiological and Motion-Sensing Detection in Next-Generation Wireless Communication Systems, 106.08.01~107.07.31, Ministry of Science and Technology, Principal Investigator

• Research on Low-Noise Broadband Microwave Signal Sources, 106.05.31~106.08.30, Ministry of Science and Technology, Principal Investigator

• Hardware and Software Integration Design of an Automated Dual-Band X- and UHF-Band Medical Microwave Imaging System, 106.01.01~106.11.30, Metal Industries Research & Development Centre

• Medical Imaging Equipment Testing Setup and Technology Development Project - Design and Fabrication of a Portable X-Band RF System for Microwave Imaging, 105.03.01~106.02.28, Metal Industries Research & Development Centre, Principal Investigator

• Design of a Medical Programmable Microwave Signal Generator and Power Amplifier, 105.01.04~105.04.30, Jiemai Medical Technology Co., Ltd., Principal Investigator

• Research on Accurate and Low-Cost Phase Noise Measurement Technology for Microwave Oscillators, 104.08.01~106.07.31, Ministry of Science and Technology, Principal Investigator

• Design and Fabrication of RF Transceiver Circuits for Microwave Imaging Systems, 104.03.01~105.02.28, Metal Industries Research & Development Centre, Principal Investigator

• Multi-Frequency Synthesizers and Intermodulation/Cross-Modulation Noise Suppression Technologies for Coexisting Receivers, 103.08.01~104.07.31, National Science Council, Principal Investigator

• Research on Advanced Multi-Carrier Frequency Synthesizers for LTE-A Carrier Aggregation Technology, 102.08.01~103.07.31, National Science Council, Principal Investigator

• Research on Advanced Quadrature Phase-Locked Loop Demodulation Technology with Precise OFDM Coherent Demodulation Capability, 101.08.01~102.07.31, National Science Council, Principal Investigator

• Application of Self-Injection-Locking Technology to See-Through-Wall Radar Systems, 101.01.01~101.12.31, Industrial Technology Research Institute

• Research on Advanced Frequency Synthesizers Using Sub-Sampling Technology to Reduce Phase Noise and Power Consumption, 100.08.01~101.07.31

• Research on Advanced Frequency Synthesizers Using Sub-Sampling Technology to Reduce Phase Noise and Power Consumption, 100.08.01~101.07.31, National Science Council, Principal Investigator

• Development of Noncontact Cardiopulmonary Activity Monitoring Technology Resistant to Random Body-Movement Interference, 100.01.01~100.12.31, Industrial Technology Research Institute

• A 50 MHz ~ 6 GHz Ultra-Wideband Frequency Synthesizer Using Innovative Offset Phase-Locked Loop Technology, 99.08.01~100.07.31, National Science Council, Principal Investigator

• Ministry of Education Pilot Program for Network Communications Talent Cultivation — Curriculum Development Project: RF and Antenna Module Series, 99.04.01~100.03.31, Ministry of Education, Principal Investigator

• Research on RF Signal Integrity of Frequency Synthesizers, 98.08.01~99.07.31, National Science Council, Principal Investigator

• Ministry of Education ICT Talent Cultivation Pilot Program — Curriculum Development Project: RF Transceiver System Laboratory, 98.04.01~99.03.31, Ministry of Education, Principal Investigator

• Ministry of Education Subsidy Program for Technological and Vocational Colleges to Develop Key School Features — Integrated Teaching Project on Communication Technology, Optoelectronic Technology, and Technology Law, Subproject 1: Communication Systems Teaching Project, 98.04.01~99.01.31, Ministry of Education, Principal Investigator

• Industry-Academia Cooperation Project - Research and Development of Pilot RF Technology for Three-Dimensional High-Density System-in-Package, 97.08.01~98.07.31, National Science Council, Co-Principal Investigator

• High-Efficiency Microwave Linear Transmitter System for Next-Generation Mobile Communications - Subproject 3: Advanced Low-Noise Frequency Synthesizer Using Quadrature-Modulation Noise Suppression Technology, 96.08.01~97.07.31, National Science Council, Principal Investigator

• Research on Applications of Advanced Modulated Frequency Synthesizers in Wireless Broadband Systems, 95.08.01~96.07.31, National Science Council, Principal Investigator

Journal Papers:

• K. -C. Peng, S. -H. Lin, Y. -C. -C. Mai and T. -S. Horng, "Frequency- and Self-Injection-Locked Radar With Adaptive Phase Tracking for High-Sensitivity Vital Sign Monitoring," IEEE Transactions on Microwave Theory and Techniques, vol. 74, no. 1, pp. 457-467, Jan. 2026. (SCI)
• K. -C. Peng, W. -L. Wu and C. H. Huang, "Enhancement of Accuracy of mm-Wave Vital Sign Radar Using Polar Cross Correlation and Low-Noise mm-Wave Frequency Synthesizer," IEEE Sensors Journal, vol. 22, no. 13, pp. 12852-12860, 1 July1, 2022. (SCI)
• K. -C. Peng, M. -C. Sung, F. -K. Wang and T. -S. Horng, "Noncontact Vital Sign Sensing Under Nonperiodic Body Movement Using a Novel Frequency-Locked-Loop Radar," IEEE Transactions on Microwave Theory and Techniques, vol. 69, no. 11, pp. 4762-4773, Nov. 2021. (SCI)
• K.-C. Peng, M.-C. Sung, F.-K. Wang and T. -S. Horng, "A Wireless-Frequency-Locked-Loop-Based Vital Sign Sensor With Quadrature Tracking and Phase-Noise Reduction Capability," IEEE Sensors Journal, vol. 21, no. 8, pp. 9706-9715, April, 2021. (SCI)
• K.-C. Peng, W.-L. Wu and J.-H. Lin, "Reduction of Phase Noise in Fractional-N Frequency Synthesizer Using Self-Injection Locking Loop," IEEE Transactions on Microwave Theory and Techniques, vol. 68, no. 9, pp. 3724-3731, Sept. 2020. (SCI)
• K.-C. Peng, and J.-H. Lee, “A Novel Active/Passive Dual-Mode Sensing Technique for Detecting Vital Signs,” IEEE Transactions on Microwave Theory and Techniques, vol. 68, no. 1, pp. 414-424, Jan. 2020. (SCI)
• K.-C. Peng, C.-C Lin, C.-F. Li, C.-Y. Hung, Y.-S. Hsieh and C.-C. Chen, “A Compact X-Band Vector Network Analyzer for Microwave Image Sensing,” IEEE Sensors Journal, vol. 19, no. 9, pp. 3304-3313, 1 May1, 2019. (SCI)
• K.-C. Peng, C.-H. Lee, D.-G. Wong, F.-K. Wang and T.-S. Horng, “An Injection- and Frequency-Locked Loop for Reducing Phase Noise of Wideband Oscillators,” IEEE Transactions on Microwave Theory and Techniques, vol. 66, no. 3, pp. 1374-1383, March 2018. (SCI) 
• K.-C. Peng and C.-H. Lee, “A Novel Quadrature-Tracking Demodulator for LTE-A Applications,” Wireless Communications and Mobile Computing, pp. 1-8, January 2018. (SCI)
• Kang-Chun Peng, Yan-Ru Lu, Zhi-Hong Huang,“Quantization Noise Cancellation of Fractional-N Frequency Synthesizers Using Pre-distortion Technique, ” Radioengineering, Vol. 23 No. 3(SCI), 2014, pp.671~678

• Kang-Chun Peng, Gi-Horng Liu,“A 1.1~2.4 GHz Broadband QVCO with 74 % Fractional Bandwidth for DVB Tuner Applications, ” International Journal of Microwave & Optical Technology, Vol. 9 No. 1(EI), 2014, pp.73~76

• Fu-Kang Wang, Chia-Hui Fang, Tzyy-Sheng Horng, Kang-Chun Peng, Jian-Yu Li, Cheng-Chung Chen,“Concurrent Vital Sign and Position Sensing of Multiple Individuals Using Self-Injection-Locked Tags and Injection-Locked I/Q Receivers With Arctangent Demodulation, ” IEEE Transactions on Microwave Theory and Techniques, Vol. 61 No. 12(SCI), 2013, pp.4689~4699

• Kang-Chun Peng, Gi-Horng Liu,“A 1.1~2.4 GHz Broadband QVCO with 74 % Fractional Bandwidth for DVB Tuner Applications, ” International Journal of Microwave & Optical Technology, Vol. 9 No. 1(EI), 2014, pp.73~76

• Kang-Chun Peng, Yan-Ru Lu, Zhi-Hong Huang,“Quantization Noise Cancellation of Fractional-N Frequency Synthesizers Using Pre-distortion Technique, ” Radioengineering, Vol. 23 No. 3(SCI), 2014, pp.671~678
• C.T. Chen, T.S. Horng, K.C. Peng, C.J. Li,“High gain and high efficiency EER/Polar transmitters using injection-locked oscillators, ” IEEE Transactions on Microwave Theory and Techniques, Vol. 60 No. 12(SCI), 2012, pp.4117~4128
• Fu-Kang Wang, Tzyy-Sheng Horng, Kang-Chun Peng, Je-Kuan Jau, Jian-Yu Li, Cheng-Chung Chen,“Detection of concealed individuals based on their vital signs by using a see-through-wall imaging system with a self-injection-locked radar, ” IEEE Transactions on Microwave Theory and Techniques, Vol. 61 No. 1(SCI), 2013, pp.696~704
• Kang-Chun Peng, Chan-Hung Lee, Chung-Hung Chen, Tzyy-Sheng Horng,“Enhancement of Frequency Synthesizer Operating Range Using a Novel Frequency-OffsetTechnique for LTE-A and CR Applications, ” IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, Vol. 61 No. 3(SCI), 2013, pp.1215~1223
• Kang-Chun Peng, Chiu-Chin Lin, Ching-Hui Chao,“A Novel Three-Point Modulation Technique for Fractional-N Frequency Synthesizer Applications, ” Radioengineering, Vol. 22 No. 1(SCI), 2013, pp.269~275
• F.K. Wang, T.S. Horng, K.C. Peng, J.K. Jau, J.Y. Li, and C.C. Chen,“Single-Antenna Doppler Radars Using Self and Mutual Injection Locking for Vital Sign Detection with Random Body Movement Cancellation, ” IEEE Transactions on Microwave Theory and Techniques, Vol. 59 No. 12(SCI), 2011, pp.3577~3587
• C.T. Chen, C.H. Hsiao, T.S. Horng, K.C. Peng, and C.J. Li,“Cognitive Polar Receiver Using Two Injection-Locked Oscillator Stages, ” IEEE Transactions on Microwave Theory and Techniques, Vol. 59 No. 12(SCI), 2011, pp.3484~3493
• C.H. Hsiao, C.T. Chen, T.S. Horng, K.C. Peng,“Design of a direct conversion transmitter to resist combined effects of power amplifier distortion and local oscillator pulling, ” IEEE Transactions on Microwave Theory and Techniques, Vol. 60 No. 6(SCI), 2012, pp.2000~2009
• F.K. Wang, C.J. Li, C.H. Hsiao, T.S. Horng, J. Lin, K.C. Peng, J.K. Jau, J.Y. Li, and C.C. Chen,“A novel vital sign sensor based on a self-injection-locked oscillator, ” IEEE Transactions on Microwave Theory and Techniques, Vol. 58 No. 12(SCI), 2010, pp.4112~4120
• C.H. Hsiao, C.J. Li, F.K. Wang, T.S. Horng, K.C. Peng,“Analysis and improvement of direct-conversion transmitter pulling effects in constant envelope modulation systems, ” IEEE Transactions on Microwave Theory and Techniques, Vol. 58 No. 12(SCI), 2010, pp.4137~4146
• C.J. Li, F.K. Wang, T.S. Horng, K.C. Peng,“A novel RF sensing circuit using injection locking and frequency demodulation for cognitive radio applications, ” IEEE Transactions on Microwave Theory and Techniques, Vol. 57 No. 12(SCI), 2009, pp.3143~3152
• C.J. Li, C.H. Hsiao, F.K. Wang, T.S. Horng, K.C. Peng,“A rigorous analysis of a phase-locked oscillator under injection, ” IEEE Transactions on Microwave Theory and Techniques, Vol. 58 No. 5(SCI), 2010, pp.1391~1400
• K.C. Peng, C.H. Huang, C.J. Li, and T.S. Horng,“High performance frequency hopping transmitters using two-point delta-sigma modulation, ” IEEE Transaction on Microwave Theory and Techniques, Vol. 52 No. 11(SCI), 2004, pp.2529~2535
• K.C. Peng, C.H. Huang, C.N. Pan, and T.S. Horng,“High-performance Bluetooth transmitters using two-point delta-sigma modulation, ” IEE Electronics Letters, Vol. 40 No. 9(SCI), 2004, pp.544~545
• T.S. Horng, K.C. Peng, J.K. Jau, and Y.S. Tsai,“S-parameter formulation of quality factor for a spiral inductor in generalized two-port configuration, ” IEEE Transaction on Microwave Theory and Techniques, Vol. 51 No. 11(SCI), 2003, pp.2197~2202

Conference Papers:

• K. . -C. Peng, C. . -C. M. You, S. . -H. Lin and T. . -S. Horng, "Highly Sensitive Frequency- and Self-Injection-Locked Radar for Precise Vital Sign Detection," 2025 IEEE/MTT-S International Microwave Symposium - IMS 2025, San Francisco, CA, USA, 2025, pp. 283-286
• K. -C. Peng, N. -H. Chung and T. -S. Horng, "Improving Frequency Sweep Linearity in FMCW Vital Sign Radar Using Frequency Locking," 2025 IEEE MTT-S International Microwave Biomedical Conference (IMBioC), Kaohsiung, Taiwan, 2025, pp. 1-3.
• K. -C. Peng, C. -H. Fu, C. -C. M. You and T. -S. Horng, "Enhancing Sensitivity in Self-Injection-Locked Radar with Frequency Locking," 2024 IEEE Asia-Pacific Microwave Conference (APMC), Bali, Indonesia, 2024, pp. 214-216.
• K. -C. Peng and W. -L. Wu, "A 24-28 GHz Frequency Synthesizer for 5G Applications," 2021 IEEE International Conference on Consumer Electronics-Taiwan (ICCE-TW), Penghu, Taiwan, 2021, pp. 1-2.
• K. -C. Peng and J. -H. Lee, "A Low-Cost Vital-Sign Sensor Based on Bluetooth System," 2020 IEEE International Conference on Consumer Electronics - Taiwan (ICCE-Taiwan), 2020, pp. 1-2.
• K.-C. Peng, S.-E. Chen, F.-K. Wang and T.-S. Horng, “Enhancement of Vital-Sign Sensor Signal-to-Noise Ratio Using Wireless Frequency-Locked Loop,” 2019 IEEE SENSORS, Montreal, QC, Canada, 2019, pp. 1-3.
• C.-C. Lin and K.-C. Peng, “27 MHz High Efficiency Variable Gain Amplifier for Shortwave Diathermy,” 2019 IEEE International Conference on Consumer Electronics - Taiwan (ICCE-TW), YILAN, Taiwan, 2019, pp. 1-2.
• K.-C. Peng, C.-C. Lin, C.-F. Li, C.-Y. Hung and Y.-S. Hsieh, “A Compact 9 GHz Microwave Imaging System,” 2018 IEEE International Workshop on Electromagnetics: Applications and Student Innovation Competition (iWEM), Nagoya, 2018, pp. 1-1.
• Kang-Chun Peng, Chan-Hung Lee, De-Guei Wong, Fu-Kang Wang, and Tzyy-Sheng Horng，Low Phase Noise and Wideband Oscillators Using Injection- and Frequency-Locked Loop Technique，2017 IEEE International Symposium on Radio-Frequency Integration Technology，2017.08
• Kang-Chun Peng, Chan-Hung Lee, Tai-Hsuan Tsai，A CMOS Active Delay Line Using Injection-locking Technique，2016 URSI Asia-Pacific Radio Science Conference，2016.08
• Kang-Chun Peng, Chiu-Chin Lin, Zu-Han Lin, Chien-Chang Chen, Che-Chang Hsu，An X-Band Low-Noise Frequency Synthesizer for 5G Systems，2016 International Conference on Consumer Electronics - Taiwan，2016.05
• K.C. Peng, C.H. Lee, T.S. Horng，A Low Noise Local Oscillator for Wireless Regional Area Network Applications，2015 IEEE International Conference on Consumer Electronics - Taiwan，2015.06
• Tai-Hsuan Tsai, Kang-Chun Peng，Development of a 2.4 GHz High-Performance Quadrature Voltage-Controlled Oscillator，2015 NKFUST College of Electrical Engineering and Computer Science Faculty-Student R&D Results Symposium，2015.05
• Che-Hao Kuo, Kang-Chun Peng，Development of an Ultra-Low-Power Voltage-Controlled Oscillator for 4G Mobile Communication Systems，2015 NKFUST College of Electrical Engineering and Computer Science Faculty-Student R&D Results Symposium，2015.05
• Kang-Chun Peng, Chan-Hung Lee, Tse-Ta Wang，Phase Noise Optimization of Frequency Synthesizers Using Harmonics of Reference Signal，2014 IEEE International Workshop on Electromagnetics，2014.08
• K. C. Peng, Chan-Hung Lee, Yan-Ru Lu, Zhi-Hong Huang，A Low-Noise Fractional-N Frequency Synthesizer Using Quadrature Error Suppression Technology，2013 Asia-Pacific Radio Science Conference，2013.09
• K. C. Peng, Chiu-Chin Lin, Chan-Hung Lee，A Low-Noise Upconverter for Cognitive Radio，2013 Asia-Pacific Radio Science Conference，2013.09
• K.C. Peng, T.S. Horng，Design of a 2.3~2.5 GHz Voltage-Controlled Oscillator with Phase-Noise Optimization Using the Impedance-Trajectory Method，2012 Progress In Electromagnetics Research Symposium，2012.08
• K.C. Peng, C. H. Lee，A 5 GHz Precision Quadrature Voltage-Controlled Oscillator，2012 IEEE Asia-Pacific Microwave Conference，2012.12
• F.K. Wang, T.S. Horng, K.C. Peng, J.K. Jau, J.Y. Li, C.C. Chen，See-Through-Wall Technology Using Self-Injection-Locked Radar，2012 IEEE MTT-S International Microwave Symposium，2012.06
• C.T. Chen, T.S. Horng, K.C. Peng，Burst Cancellation and Reconstruction Technology Using Injection-Locked Oscillators，2012 IEEE MTT-S International Microwave Symposium，2012.06
• Jing-Hui Chao, Kang-Chun Peng，A High-Performance GFSK RF Transmitter with 1us Channel Switching Time，2010 National Symposium on Telecommunications，2010.12
• Chao-Chieh Hu, Kang-Chun Peng，Design of a 3.5 GHz Low-Noise Voltage-Controlled Oscillator Using the Impedance-Trajectory Method，2010 National Symposium on Telecommunications ，2010.12
• Tzu-Hung Liu, Kang-Chun Peng，Design of a 1.2~2.3 GHz Broadband Quadrature Voltage-Controlled Oscillator，2010 National Symposium on Telecommunications，2010.12
• Yong-Chin Yang, Kang-Chun Peng，Design of a ZigBee Transmitter Using a Modulated Frequency Synthesizer，2010 National Symposium on Telecommunications，2010.12
• K.C. Peng, J.H. Jhao, and C.H. Lee，Modulation quality enhancement of a GFSK modulated frequency synthesizer by using noise cancellation technique，International Symposium on Microwave and Optical Technology，2011.06
• C.H. Hsiao, C.T. Chen, T.S. Horng, and K.C. Peng，Direct-conversion transmitter with resistance to local oscillator pulling in non-constant envelope modulation systems，IEEE International Microwave Symposium，2011.06
• C.T. Chen, C.H. Hsiao, T.S. Horng, and K.C. Peng，Wireless polar receiver using two injection-locked oscillator stages for green radios，IEEE International Microwave Symposium，2011.06
• F.K. Wang, T.S. Horng, K.C. Peng, J.K. Jau, J.Y. Li, and C.C. Chen，Mutual injection-locked SIL sensor array for vital sign detection with random body movement cancellation，IEEE International Microwave Symposium，2011.06
• Jing-Hui Chao, Kang-Chun Peng，A High-Performance GFSK RF Transmitter with 1us Channel Switching Time，2010 National Symposium on Telecommunications，2010.12
• Chao-Chieh Hu, Kang-Chun Peng，Design of a 3.5 GHz Low-Noise Voltage-Controlled Oscillator Using the Impedance-Trajectory Method，2010 National Symposium on Telecommunications ，2010.12
• Tzu-Hung Liu, Kang-Chun Peng，Design of a 1.2~2.3 GHz Broadband Quadrature Voltage-Controlled Oscillator，2010 National Symposium on Telecommunications，2010.12
• Yong-Chin Yang, Kang-Chun Peng，Design of a ZigBee Transmitter Using a Modulated Frequency Synthesizer，2010 National Symposium on Telecommunications，2010.12
• F.K. Wang, C.J. Li, C.H. Hsiao, T.S. Horng, J. Lin, K.C. Peng, J.K. Jau, J.Y. Li, and C.C. Chen，An injection-locked detector for concurrent spectrum and vital sign sensing，IEEE International Microwave Symposium，2010.05
• C.H. Hsiao, C.J. Li, F.K. Wang, T.S. Horng, K.C. Peng，Study of direct-conversion transmitter pulling effects in constant envelope modulation systems，IEEE International Microwave Symposium ，2010.05
• K.C. Peng, and P.S Wu，High Performance Fractional–N Frequency Synthesizer Using a Two-Point Channel Selection Technique，IEEE Asia-Pacific Microwave Conference，2009.12
• K.S. Chen, T.S. Horng, C.Y. Ho, J.M. Wu, K.C. Peng，Diagnosis of EMI to laptop WWAN device from TFT-LCD driver using non-contact measurement-based transfer function technique，IEEE International Symposium on Electromagnetic Compatibility，2010.07
• K.C. Peng, C.C. Lin, P.S. Wu，A Phase Noise and Switching Speed Enhanced Fractional–N Frequency Synthesizer，International Symposium on Microwave and Optical Technology，2009.12
• Pao-Sheng Wu, Kang-Chun Peng，A Fractional-N Frequency Synthesizer Using Quantization Noise Cancellation and Channel Preset Technology，2009 National Symposium on Telecommunications，2009.12
• Cheng-Han Sung, Kang-Chun Peng，A Low-Noise Voltage-Controlled Oscillator Using the Impedance-Trajectory Design Method，2009 National Symposium on Telecommunications，2009.12
• Yi-Cheng Chang, Kang-Chun Peng，A Directly Modulated Frequency Synthesizer with High Data Transmission Rate，2009 National Symposium on Telecommunications，2009.12
• Yi-Tung Wu, Kang-Chun Peng，A Low-Noise Dielectric Resonator Voltage-Controlled Oscillator，2009 National Symposium on Telecommunications，2009.12
• Chia-Hung Chu, Kang-Chun Peng，Design of a 3.4 GHz Low-Noise Voltage-Controlled Oscillator for WiMAX Systems，2008 National Symposium on Telecommunications，2008.12
• C.J. Li, C.B. Lo, S.W. Li, T.S. Horng, and K.C. Peng，Limitation and improvement of a modified precharge phase frequency detector for wireless frequency synthesizer applications，The 18th VLSI Design/CAD Symposium，2007.08
• C. C. Yang, and K.C. Peng，Design of a Wideband Frequency Synthesizer for DVB Applications，The 2nd Conference on Applications and Development of Electrical Engineering and Computer Science Technology，2007.11
• C.C. Wu, and K.C. Peng，Design of a 2.4 GHz Low Noise Voltage-Controlled Oscillator，The 2nd Conference on Applications and Development of Electrical Engineering and Computer Science Technology，2007.11
• Chih-Bin Huang, Kang-Chun Peng，Design of a Dual-Set Broadband Voltage-Controlled Oscillator for Digital Television Systems，2007 National Symposium on Telecommunications，2007.11
• C.J. Li, C.H. Huang, W.H. Ho, T.S. Horng, and K.C. Peng，Incorporating the single-loop delta-sigma modulator in a fractional-N frequency synthesizer for phase-noise improvement，European Microwave Integrated Circuits Conference，2006.09
• Chin-Chi Wu, Kang-Chun Peng，Design of a 1.8 GHz Low-Noise Voltage-Controlled Oscillator，2007 Faculty Research Results Symposium, College of Electrical Engineering and Computer Science, NKUST，2007.05
• Chien-Hua Huang, Kang-Chun Peng，Design of a Fractional-N Frequency Synthesizer for Bluetooth Systems，2007 Faculty Research Results Symposium, College of Electrical Engineering and Computer Science, NKUST ，2007.05
• K.C. Peng, C.H. Huang, C.J. Li, T.S. Horng, and S.F. Lee，Design of a CMOS VCO with Two Tuning Inputs Applied for a Wideband GFSK-Modulated Frequency Synthesizer，2006 IEEE Radio and Wireless Symposium，2006.01
• C.J. Li, T.S. Horng and K.C. Peng，A wideband modulated frequency synthesizer for enhanced Bluetooth applications，IEEE Asia-Pacific Microwave Conference，2005.12
• K.C. Peng, C.H. Huang, C.J. Li, T.S. Horng, S.F. Lee，Design and optimization of a 2.4 GHz CMOS two-point VCO for direct GFSK modulation，International Symposium on Communication，2005.11
• C.J. Li, T.S. Horng, and K.C. Peng，A novel modulated frequency synthesizer for wideband GFSK modulation，International Symposium on Communication，2005.11
• Kang-Chun Peng, Chien-Jung Li, Wen-Hao Ho, Tzu-Sheng Hung，Improvement of phase noise in a fractional-N frequency synthesizer using single-loop delta-sigma modulator，2006 Faculty Research Results Symposium, College of Engineering, NKUST，2006.04

Books:

• K. C. Peng，Modulated Frequency Synthesizers: Design for Wideband and High Efficiency Modulation，VDM Verlag，2009

Patents:

• Noncontact vital sign sensing device, US, 2023/0225626A1
• Noncontact Vital Sign Detector, R.O.C., I799095
• Physiological Signal Sensing Method and Sensing System Using Communication Equipment, R.O.C., I721806
• Wireless Frequency-Locked-Loop Physiological Sensing Radar, R.O.C., I723824
• Injection-Locked Frequency-Locked-Loop Oscillation Unit,  R.O.C., I765825
• Phase-Tracking Self-Injection-Locked Radar,  R.O.C., H03L5/02
• Phase-Locked Loop Demodulator, R.O.C., I568190
• Wideband frequency synthesizer and frequency synthesizing method thereof, US, 8,890,590B1
• Wireless Detection Component and Wireless Detection Technology, US 2013/0338515 A1
• Direct-Conversion Transmitter Resistant to Local Oscillator Pulling Effects, 201238301
• Wireless Physiological Sensor Using a Voltage-Controlled Oscillator, US 8,648,611 B2
• RF Sensing Circuit with a Voltage-Controlled Oscillator, 201041322
• Noncontact Physiological Information Sensing Technology Using an Injection-Locked Oscillator, United States Patent No. US 2012/0209087 A1
• Direct Up-Conversion Transmitter Resistant to Local Oscillator Pulling, United States Patent No. US 8306484 B1
• RF sensing circuit with a voltage-controlled oscillator，20100283513

Academic Activities:

• Short-Term Visiting Research at the University of Florida, USA
• International Microwave Symposium
• European Microwave Conference
• National Symposium on Telecommunications