International Conference

[1]하덕호, 김성운, 류지열, 강성묵, 주우현, 최용준, “An Example of Notch Filter Design Spec for IM Noise Signal Cancellation in 800 MHz CDMA Frequency Band,” 40th PIERS(Progress In Electromagnetics Research Symposium), Vol. 40, No. 1, pp.158-158, August 2018.

[2]G.-H. Choi, H. Rastegar, M.-U Sung, S.-G. Kim, M. Kurbanov, P. Chandrasekar, J.-H. Lim, and J.-Y. Ryu, “Design of Low-Power 24GHz Voltage-Controlled Oscillator,” The International Conference on Advanced Engineering-Theory and Applications 2016, Vol. 415, No. 1, pp. 831-837, December 2016 (실적 미등재, 저널과 중복).

[3]Pushpalatha Chandrasekar, Myeong-U Sung, Geun-Ho Choi, Habib Rastegar, Shin-Gon Kim, Murod Kurbanov, Seung-Kyu Choi, Keun-Pil Kil, Jee-Youl Ryu, Seok-Ho Noh, and Min Yoon, “FPGA Implementation of Programmable Digital FIR/IIR Filter,” 2016 International Conference on Future Information & Communication Engineering, Vol. 8, No. 1, pp. 101-104, June 2016.

[4]Seok-Ho Noh, Myeong-U Sung, Geun-Ho Choi, Habib Rastegar, Shin-Gon Kim, Murod Kurbanov, Pushpa Chandrasekar, Seung-Kyu Choi, Gyu-Min Heo, Keun-Pil Kil, Jee-Youl Ryu, and Min Yoon, “Power Amplifier for 24GHz Radar Sensor,” 2016 International Conference on Future Information & Communication Engineering, Vol. 8, No. 1, pp. 379-381, June 2016.

[5]P. Chandrasekar, M.-U Sung, S.-G. Kim, H. Rastegar, G.-H. Choi, A. A. Tall, M. Kurbanov, S.-W. Choi, J.-Y. Ryu, and S.-H. Noh, “Fabrication of a Low-Cost Wafer-Level Packaging for RF Devices,” The 2015 International Symposium on Advanced Engineering, Vol. 6, No. 1, pp. 193-195, October 2015.

[6]M. Kurbanov, M.-U Sung, S.-G. Kim, H. Rastegar, G.-H. Choi, A. A. Tall, P. Chandrasekar, S.-W. Choi, J.-Y. Ryu, and S.-H. Noh, “Development of Low-Power CMOS Programmable Gain Amplifier,” The 2015 International Symposium on Advanced Engineering, Vol. 6, No. 1, pp. 196-198, October 2015.

[7]A. A. Tall, M.-U Sung, S.-G. Kim, H. Rastegar, G.-H. Choi, M. Kurbanov, P. Chandrasekar, S.-W. Choi, J.-Y. Ryu, and S.-H. Noh, “Design of Power Amplifier for 24-GHz Applications,” The 2015 International Symposium on Advanced Engineering, Vol. 6, No. 1, pp. 199-201, October 2015.

[8]

H. Rastegar, M.-U Sung, S.-G. Kim, G.-H. Choi, M. Kurbanov, A. A. Tall, P. Chandrasekar, S.-W. Choi, J.-Y. Ryu, and S.-H. Noh, “The High-Linearity CMOS LNA using Modified DS Linearization Technique,” The 2015 International Symposium on Advanced Engineering, Vol. 6, No. 1, pp. 202-203, October 2015.

[9]H. Rastegar, C.-H. Kim, M.-U Seong, S.-K. Choi, G.-H. Choi, S.-G. Kim, K.-J. Han, S.-W. Choi, A. A. Tall, and J.-Y. Ryu, “A Low-Noise and Low-Power LNA and Mixer for 24-GHz Application,” The 8th International Conference on Future Generation Communication and Networking, Advanced Science and Technology Letters, Vol. 74, No. 1, pp. 41-44, December 2014.

[10]C.-H. Kim, M.-U Seong, S.-K. Choi, G.-H. Choi, S.-G. Kim, K.-J. Han, S.-W. Choi, H. Rastegar, A. Tall, G.-M. Heo, and J.-Y. Ryu, “A New CMOS Programmable Gain Amplifier with a DC-offset Cancellation Circuit,” The 8th International Conference on Future Generation Communication and Networking, Advanced Science and Technology Letters, Vol. 74, No. 1, pp. 45-49, December 2014.

[11]J.-Y. Ryu, S.-K. Choi, M.-U Sung, S.-G. Kim, J.-H. Lim, M. Yoon, and C.-H. Kim, “Optimization Algorithm for Process Variations of GHz Band Radio Frequency Circuits,” The 9th International Conference on Optimization: Techniques and Applications, Vol. 9, No. 1, pp. 65, December 2013.

[12]M. Yoon, J.-Y. Ryu, and Y. B. Yun , “Comparisons of the Kriging Methodology for Spatial Data with Universal Kriging and Median Polish,” 8th International Symposium in Science and Technology at Kansai University, Vol. 8, No. 1, pp. 140-143, August 21-23, 2013.

[13]J.-Y. Ryu and M. Yoon, “A Programmable Algorithm for 24GHz Automotive Collision Avoidance Radar,” 8th International Symposium in Science and Technology at Kansai University, Vol. 8, No. 1, pp. 168-171, August 21-23, 2013.

[14]S.-H. Park, J.-H. Lee, S.-W. Kim, S.-Kyu Choi, C.-H. Kim, M.-U Seong, S.-G. Kim, and J.-Y. Ryu (Best Paper Award), “ A New Low-Power Programmable CMOS Gain Amplifier,” Proceedings of the 3rd International Conference on Circuits, Control, Communication, Electricity, Electronics, Energy, System, Signal and Simulation (CES-CUBE 2013), Vol. 3, No. 1, pp. 77-80, July 18-20 2013.

[15]J.-H. Lim, J.-Y. Ryu, M. Yoon and C.-W. Park, “Optimization Study on the Response Time of DVR for 3-Phase Phase-Controlled Rectifier,” Proceedings of the 5th International Conference on Optimization and Control with Applications, Vol. 5, No. 1, pp. 195-198, December 2012.

[16]J. D. Kim, M. C. Yoon and J.-Y. Ryu, “Rockwell hardness modeling using indented volume,” 2012 international conference on mechanical engineering and materials, Vol. 152, No. 1, pp. 312-315, January 2012.

[17]J.-H. Lee, S.-W. Kim, S.-H. Park, J.-Y. Ryu and J.-I. Bae, “Development of Automatic Measurement System for Fault Detection for GHz-Band Radio Frequency Devices,” 2011 11th International Conference on Control, Automation and Systems, Vol. 11, No. 1, pp.621 -624, October 26-29, 2011.

[18]J.-Y. Ryu, Y.-M. Chul and J.-I. Bae, “Development of Automatic Measurement System for Fault Detection of Fine Pattern Traces,” The 2011 International Symposium on Mechatronics and Robotics, Vol. 11, No. 1, pp. 241-243, October 26-28, 2011.

[19]S.-W. Kim, J.-H. Lee, S.-H. Park, J.-H. Lim and J.-Y. Ryu, “Development of Automatic Gamma and Flicker Control System,” The 2011 International Symposium on Mechatronics and Robotics, Vol. 11, No. 1, pp. 51-53, October 26-28, 2011.

[20]J.-Y. Ryu and J.-S. Kim, “Design of Third-Order Cascaded Sigma-Delta Modulator,” The 2011 International Symposium on Mechatronics and Robotics, Vol. 11, No. 1, pp. 287-290, October 26-28, 2011.

[21]J.-Y. Ryu and M. Yoon, “A Performance Improvement Technique of System Design,” 6th International Symposium in Science and Technology at Kansai University, Vol. 6, No. 1, pp. 107-110, August 24-26, 2011.

[22]S.-W. Kim, J.-Y. Ryu, J.-H. Lim, S.-H. Park, J.-H. Lee, and M. Yoon, “Compensation System for RF System-on-Chip,” The 6th International Conference on Future Information Technology (FutureTech 2011), Vol. 6, No. 1, pp. 293-298, June 29-30, 2011.

[23]M. Yoon, J.-H. Lee, and J.-Y. Ryu, “Image Quality Optimization Algorithm for Flat Panel Displays,” The 6th International Conference on Future Information Technology (FutureTech 2011), Vol. 6, No. 1, pp. 18-22, June 29-30, 2011.

[24]D.-H. Ha, Y.-W. Choe, J.-Y. Ryu, and S.-U. Kim, “Propagation Characteristics of 24GHz Frequency Band for Automotive Collision Avoidance Radar,” Progress in Electromagnetics Research Symposium Proceedings, Vol. , No. 1, pp. 435-437, March 20-23, 2011.

[25]J.-Y. Ryu and S.-H. Park, “A Compensation Circuit for System-On-Chip,” The 1st International Symposium on Automotive & Convergence Engineering, Vol. 1, No. 1, pp. 123-126, January 2011.

[26]J.-H. Lee and J.-Y. Ryu, “A New Method to Control Image Quality,” The 1st International Symposium on Automotive & Convergence Engineering, Vol. 1, No. 1, pp. 131-134, January 2011.

[27]S.-W. Kim and J.-Y. Ryu, “A New Third-Order Cascaded Sigma-Delta Modulator,” The 1st International Symposium on Automotive & Convergence Engineering, Vol. 1, No. 1, pp. 135-138, January 2011.

[28]J.-Y. Ryu, D.-H Lee, S.-Woo Kim and M. Yoon, “Automatic Image Quality Optimization,” The 8th International Conference on Optimization: Techniques and Applications, Vol. 8, No. 1, pp. 257-258, December 2010.

[29]G.-J. Sung, R. Kasim, J.-Y. Ryu and B. Kim, “Broadband 180 Bit X-band Phase Shifter Using Parallel-Coupled Lines,” IEEE European Radar (EURAD) Conference, pp. 335-338, 6-7 October 2005.

[30]G.-J. Sung, R. Kasim, J.-Y. Ryu and B. Kim, “Broadband 180 Bit X-band Phase Shifter Using Parallel-Coupled Lines,” 2005 European Microwave Conference, pp. 3, 4-6 October 2005.

[31]J.-Y. Ryu, D. Kadam, T. Alex, and B. C. Kim, “Design of a New RF BIST Circuit for 5.25GHz Low Noise Amplifiers,” IEEE BCTM 2004, pp. 257-260, 13-14 September 2004.

[32]J.-Y. Ryu, B. C. Kim and I. Sylla, “A New Design for Built-In Self-Test of 5GHz Low Noise Amplifiers,” IEEE International SOC Conference, pp. 324-327, 12-15 September 2004.

[33]J.-Y. Ryu, and B. C. Kim, “A New RF BIST for 4.5-5.5GHz Low Noise Amplifiers,” 10th IEEE International Mixed-Signal Testing Workshop, pp. 189-195, 22-25 June 2004.

[34]J.-Y. Ryu, B. C. Kim and I. Sylla, “A New BIST Scheme for 5GHz Low Noise Amplifiers,” IEEE 9th European Test Symposium, pp. 228-233, 23-26 May 2004.

[35]J.-Y. Ryu, B. C. Kim, S.-T. Kim, and V. Varadarajan “Novel Defect Testing of RF Front End Using Input Matching Measurement,” 9th IEEE International Mixed-Signal Testing Workshop, pp. 31-34, June 2003.

[36]Improvement in Sensitivity and Stability of Zinc Oxide Thin Film Sensors to TMA Gas, The 3rd East Asian Conference CHEMICAL SENSORS, Vol. 3, No. 1, pp. 92-99, 1997. 11.

[37] Siddique, A., Delwar, T.S., Jana, A. and Ryu, J.Y., 2021. A 24 GHz Wide-Tuning-Range CMOS Digitally Controlled Oscillator for Automotive Radar. In Research in Intelligent and Computing in Engineering: Select Proceedings of RICE 2020 (pp. 527-533). Springer Singapore. 

[38] Delwar, T.S., Jana, A., Pradhan, P.K., Siddique, A. and Ryu, J.Y., 2021. Genetic Algorithm-Aided Received Signal Strength Maximization in NLOS Visible Light Communication. In Research in Intelligent and Computing in Engineering: Select Proceedings of RICE 2020 (pp. 467-473). Springer Singapore.