Journal Papers

1. Surajit Kumar Nath, and Daekeun Yoon, “A 267 GHz Wide Tuning Range VCO with -3.5 dBm Peak Output Power in 40-nm CMOS,” IEEE Transactions on Terahertz Science and Technology, vol 9, no. 5, pp 122-131, March 2023.

2. Surajit Kumar Nath, and Daekeun Yoon, "A 275‐GHz push–push voltage‐controlled oscillator with− 3.2 dBm output power using capacitance splitting feedback technique in 40‐nm CMOS," Electronics Letters 58.18 (2022): 675-677.

3. Jungsoo Kim, Daekeun Yoon, Heekang Son, Doyoon Kim, Junghwan Yoo, Jongwon Yun, Herman Jalli Ng, Mehmet Kaynak, and Jae-Sung Rieh, “Terahertz Signal Source and Receiver Operating Near 600 GHz and Their 3-D Imaging Application,” IEEE Transactions on Microwave Theory and Techniques, Vol. 69, No. 5, 9377476, 05.2021, p. 2762-2775., 12 March 2021.

4. Sooyeon Kim, Daekeun Yoon, and Jae-Sung Rieh, “A 270-GHz CMOS Triple-Push Ring Oscillator with a Coupled-Line Matching Network,” IEEE Transactions on Terahertz Science and Technology, vol. 9, no. 5, pp. 449–462, 18 June 2019.

5. Jungsoo Kim, Daekeun Yoon, and Jae-Sung Rieh, “Three-Dimensional Terahertz Tomography With Transistor-Based Signal Source and Detector Circuits Operating Near 300 GHz,” IEEE Transactions on Terahertz Science and Technology, vol. 8, no. 5, pp. 482–491, Sep. 2018.

6. Jongwon Yun, Jungsoo Kim, Daekeun Yoon, Jae-Sung Rieh, “A 645-GHz InP HBT harmonic oscillator,” Accepted for publication in Electronics Letters in Sept. 2017.

7. Daekeun Yoon, Jungsoo Kim, Jongwon Yun, Mehmet Kaynak, Bernd Tillack, and Jae-Sung Rieh, “300-GHz Direct and Heterodyne Active Imagers Based on 0.13-μm SiGe HBT Technology,” IEEE Transactions on Terahertz Science and Technology, vol. 7, no. 5, pp. 536-545, Sept. 2017.

8. Jongwon Yun, Seung Jae Oh, Kiryong Song, Daekeun Yoon, Hye Young Son, Yuna Choi, Yong-Min Huh, and Jae-Sung Rieh, “Terahertz Reflection-mode Biological Imaging Based on InP HBT Source and Detector,” IEEE Transactions on Terahertz Science and Technology, vol. 7, no. 3, pp. 274-283, May 2017.

9. Daekeun Yoon, Moongyo Seo, Kiryong Song, Mehmet Kaynak, Bernd Tillack, and Jae-Sung Rieh, “260-GHz Differential Amplifier in SiGe Heterojunction Bipolar Transistor Technology,” Electronics Letters, vol. 53, no. 3, pp. 194–196, Feb. 2017.

10. Daekeun Yoon, Jongwon Yun, and Jae-Sung Rieh, “A 310 – 340 GHz Coupled-Line Voltage-Controlled Oscillator Based on 0.25-um InP HBT Technology,” IEEE Transactions on Terahertz Science and Technology, vol.5, no.4, pp.652-654, July 2015.

11.  Daekeun Yoon, Kiryong Song, Jungsoo Kim, Mehmet Kaynak, Bernd Tillack and Jae-Sung Rieh, “A 140 GHz Active Imager in a SiGe HBT Technology,” Journal of Infrared, Millimeter, and Terahertz Waves, vol. 36, Iss. 4, pp 335-349, Apr. 2015.

12. Daekeun Yoon, Namhyung Kim, Kiryong Song, Jungsoo Kim, Seung Jae Oh, and Jae-Sung Rieh, “D-Band Heterodyne Integrated Imager in a 65-nm CMOS Technology,” IEEE Microwave and Wireless Component Letters, vol. 25, No. 3, pp. 196-198, Mar. 2015.

13.  Jongwon Yun, Daekeun Yoon, Seungyoon Jung, Mehmet Kaynak, Bernd Tillack, and Jae-Sung Rieh, “Two 320 GHz Signal Sources based on SiGe HBT Technology,” IEEE Microwave and Wireless Component Letters, vol. 25, No. 3, pp. 178-180, Mar. 2015.

14. Daekeun Yoon, Kiryong Song, Mehmet Kaynak, Bernd Tillack and Jae-Sung Rieh, “An Oscillator and a Mixer for 140-GHz Heterodyne Receiver Front-End based on SiGe HBT Technology,” Journal of Semiconductor Technology and Science, vol. 15, No. 1, pp. 29-33, Feb. 2015.

15. Sooyeon Kim, Jongwon Yun, Daekeun Yoon, Moonil Kim, Jae-Sung Rieh, Miguel Urteaga, and Sanggeun Jeon, “300-GHz Integrated Heterodyne Receiver and Transmitter with On-Chip Fundamental Local Oscillator and Mixers,” IEEE Transactions on Terahertz Science and Technology, vol. 5, No. 1, pp. 91-101, Jan. 2015.

16. Jongwon Yun, Daekeun Yoon, Hyunchul Kim, and Jae-Sung Rieh, “300 GHz InP HBT Oscillators based on Common-Base Cross-Coupled Topology,” IEEE Transaction Microwave Theory Technology, vol. 62, no. 12, pp. 3053–3064, 2014.

17. Jongwon Yun, Namhyung Kim, Daekeun Yoon, Hyunchul Kim, Sanggeun Jeon, and Jae-Sung Rieh, “A 248 – 262 GHz InP HBT VCO with Interesting Tuning Behavior,” IEEE Microwave and Wireless Component Letters, vol. 24, No. 8, pp. 560-562, Aug. 2014.

18. Daekeun Yoon and Jae-Sung Rieh, “A 200-GHz Heterodyne Image Receiver with an Integrated VCO in a SiGe BiCMOS Technology,” IEEE Microwave and Wireless Component Letters, vol. 24, No. 8, pp. 557-559, Aug. 2014.

Conference Papers

1. Surajit Kumar Nath, and Daekeun Yoon, “A 300-GHz Wideband Injection Locked Frequency Quadrupler in 250-nm InP DHBT Technology,” 2022 IEEE Asia Pacific Conference on Circuits and Systems (APCCAS).

2. Surajit Kumar Nath, Junghwan Yoo, Jae-Sung Rieh and Daekeun Yoon, "A 253–280 GHz Wide Tuning Range VCO with -3.5 dBm Peak Output Power in 40-nm CMOS," ESSCIRC 2021 - IEEE 47th European Solid State Circuits Conference (ESSCIRC), 2021, pp. 299-302, doi: 10.1109/ESSCIRC53450.2021.9567849.

3. Surajit Kumar Nath and Daekeun Yoon, “D-band Push-push Coupled-line Oscillator in 90-nm CMOS,” 2020 IEEE Asia-Pacific Microwave Conference (APMC), 8-11 Dec. 2020.

4. David del Rio, Daekeun Yoon, Fan-Ta Chen, Yan Zhang, Chia-Jen Liang, Ching-Wen Chiang, Mau-Chung Frank Chang, and Yen-Cheng Kuan, “Multi-Gbps Tri-Band 28/38/60-GHz CMOS Transmitter for Millimeter-Wave Radio System-on-Chip,” 2019 IEEE MTT-S International Microwave Symposium (IMS), 2019, pp. 488–491.

5. Jae-Sung Rieh, Jongwon Yun, Daekeun Yoon, Jungsoo Kim, and Heekang Son, “Terahertz InP HBT Oscillators,” IEEE International Symposium on Radio-frequency Integration Technology, Aug. 2018.

6. Daekeun Yoon, Jungsoo Kim, and Jae-Sung Rieh, “A 290-GHz CMOS Heterodyne Integrated Imager,” IEEE International Symposium on Radio-frequency Integration Technology, Aug. 2016.

7. Daekeun Yoon, Yan Zhao, Ricahrd Al Hadi, and Frank Chang, “Terahertz Signal Generation and Synthesizing on CMOS Technologies,” International Wireless Symposium, Mar. 2016.

8. Jungsoo Kim, Daekeun Yoon, Jongwon Yun, Kiryong Song, and Jae-Sung Rieh, “Development of a 300-GHz InP HBT Oscillator and a SiGe HBT Heterodyne Detector and Their Application to THz 2D Imaging,” Asia-Pacific Workshop on Fundamentals and Applications of Advanced Semiconductor Devices (AWAD), 2015.

9. Daekeun Yoon, Jongwon Yun, Jungsoo Kim, Kiryong Song, Mehmet Kaynak, Bernd Tillack, and Jae-Sung Rieh, “3-D THz Tomography with an InP HBT Signal Source and a SiGe HBT Imaging Receiver Operating Near 300 GHz,” 2015 40th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), 2015.

10. Daekeun Yoon, Mehmet Kaynak, Bernd Tillack, and Jae-Sung Rieh, “260-GHz Differential Variable Gain Amplifier based on SiGe HBT Technology,” 2014 Korea-Japan Microwave Workshop (KJMW), Suwon, Korea, Dec. 2014.

11. Daekeun Yoon, Kiryong Song, Jungsoo Kim, and Jae-Sung Rieh, “Si-based Sub-THz heterodyne imaging circuits (invited),” 2014 Asia-Pacific Microwave Symposium (APMC) pp., Sendai, Japan, Nov. 2014.

12. Jae-Sung Rieh, Daekeun Yoon, and Jongwon Yun, “An Overview of Solid-State Electronic Sources and Detectors for Terahertz Imaging (invited),” IEEE International Conference on Solid-State and Integrated Circuit Technology (ICSICT), pp. 85-88, Guilin, China, Oct. 2014.

13. Jongwon Yun, Daekeun Yoon, and Jae-Sung Rieh, “Terahertz Imaging Based on a 300 GHz InP HBT Oscillator as a Source,” 2014 Global symposium on millimeter-waves (GSMM), pp. 36 – 37, Seoul, Korea, May, 2014.

14. Daekeun Yoon, Namhyung Kim, Ullich Pfeiffer, Bernd Heinemann, and Jae-Sung Rieh, “A Wideband 215 - 255 GHz CB Differential Amplifier in a 0.25-μm SiGe HBT Technology,” 2013 Asia-Pacific Microwave Symposium (APMC), pp. 351 – 353, Seoul, Korea, Nov. 2013.

15. Daekeun Yoon and Jae-Sung Rieh, “Si-based Imaging Receivers for mm-wave and THz Applications (invited),” European Conference on Antennas and Propagation (EuCAP) pp. 1747 – 1748, Gothenburg, Sweden, April 2013.

16. Jae-Sung Rieh, Yongho Oh, Daekeun Yoon, Namhyung Kim, Dong-Hyun Kim, Jongwon Yun, Hyunchul Kim, and Kiryong Song, “An Overview of Challenges and Current Status of Si-based Terahertz Monolithic Integrated Circuits (invited),” IEEE International Conference on Solid-State and Integrated Circuit Technology (ICSICT), pp. 1-4, Xian, China, Oct. 2012.

17. Hyunchul Kim, Daekeun Yoon, and Jae-Sung Rieh, “A 140-GHz Fully Differential Common-Source Amplifier in 65 nm CMOS,” 2012 Asia-Pacific Workshop on Fundamentals and Applications of Advanced Semiconductor Devices (AWAD), pp. 142-145, Okinawa, Japan, June 2012.