Y. Jeong and P. Pech , “A reconfigurable dual-band SIW bandpass filter with tunable passbands and enhanced stopband suppression,” Micromachines, pp. 1-12, Oct. 2025. Article Link.
P. Pech and Y. Jeong, “Co-design of class-F‒1 microwave amplifier and bandpass filtering matching network with harmonics control functionality,” International Journal of Circuit Theory and Application, pp. 1‒14, Apr. 2025. Article Link.
P. Thorng, P. Pech, G. Chaudhary, and Y. Jeong, “Co-design of integrated microwave amplifier and phase shifter using reflection-type input matching networks for compact MIMO system,” Applied Sciences, vol. 15, no. 13, pp. 1‒17, Jul. 2025. Article Link.
P. Pech, P. Kim, and Y. Jeong, “Co-design of a low noise amplifier with compact substrate integrated waveguide bandpass filtering matching network,” International Journal of RF and Microwave Computer-Aided Engineering, vol. 32, no. 12, pp. 1‒10, Oct. 2022. Article Link.
P. Pech, P. Kim, G. Chaudhary, and Y. Jeong, “Substrate integrated waveguide quasi-elliptic filter with arbitrary termination impedances,” Journal of Electromagnetic Engineering and Science, vol. 22, no. 4, pp. 472‒478, Jul. 2022. Article Link.
P. Pech, P. Kim, and Y. Jeong, “Microwave amplifier with substrate integrated waveguide bandpass filter matching network,” IEEE Microwave Wireless Components Letter, vol. 31, no. 4, pp. 401‒404, Apr. 2021. Article Link.
J. Jeong, P. Pech, Y. Jeong and S. Lee, “Wafer-level-packaged X-band internally matched power amplifier using silicon interposer technology,” IEEE Microwave Wireless Components Letter, vol. 29, no. 10, pp. 445‒447, Oct. 2019. Article Link.
J. Lee, P. Pech, G. Chaudhary, and Y. Jeong, “Design of compact substrate integrated waveguide bandpass filter for WiMAX application,” The Journal of Korean Institute of Electromagnetic Engineering and Science, vol. 34, no. 1, pp. 1-8, Jan. 2023. Article Link.
P. Pech, P. Thorng, G, Chaudhary, J. Lim, and Y. Jeong, “Ultra-compact substrate integrated waveguide bandpass filter with unequal termination impedance and wide-stopband characteristics,” 2025 PhotonIcs & Electromagnetic research symposium, May. 2025, pp. 1‒2. Paper Link.
P. Pech, P. Thorng, G, Chaudhary, J. Lim, and Y. Jeong, “Design of quarter-mode SIW BPF with ultra-wide stopband and impedance matching functionality,” 2025 IEEE MTT-S International Microwave Biomedical Conference, Apr. 2025, pp. 1‒3. Paper Link.
P. Pech, P. Thorng, G. Chaudhary, and Y. Jeong, “Design of SIW BPF matching network with ultra-wide stopband and high out-of-band signal suppression characteristics,” IEEE Asia-Pacific Microwave Conference, Nov. 2024, pp. 1‒3. Paper Link.
P. Pech, S. Saron, G. Chaudhary, and Y. Jeong, “Ultra-compact substrate integrated waveguide bandpass filer with unequal termination impedance,” IEEE Asia-pacific Microwave Conference, Dec. 2023, pp. 134‒136. Paper Link.
P. Pech, S. Saron, G. Chaudhary, and Y. Jeong, “Unequal termination impedance bandpass filter based on different-mode substrate integrated waveguide cavity,” Photonics and Electromagnetics Research Symposium, Jul. 2023. Paper Link.
P. Pech, S. Saron, G. Chaudhary, and Y. Jeong, “X-band filter-amplifier for radio frequency front-end receiver systems,” IEEE Asia-Pacific Microwave Conference, Dec. 2022, pp. 698‒700. Paper Link.
P. Pech, S. Saron, G. Chaudhary, Y. K. Shin, J. G. Lee, and Y. Jeong, “RF front-end transmitting system for agricultural applications,” IEEE International Symposium on Radio-Frequency Integration Technology, Aug. 2022, pp. 216‒218. Paper Link.
P. Pech, S. Kim, D. Lee, M. A. Chaudhary, and Y. Jeong, “The design of class-F power amplifier by using asymmetrical composite right-/left-handed transmission line,” Photonics and Electromagnetics Research Symposium, Nov. 2021, pp. 1‒2. Paper Link.
P. Pech and Y. Jeong, “Dual band biasing circuit using CRLH TL”, International Symposium on Information Technology Convergence, Sep. 2019, pp. 419‒421. Paper Link.
P. Pech, J. Jeong, G. Chaudhary, and Y. Jeong, “Wideband negative group delay circuit using 180⁰ hybrid and in-phase power combiner,” International Symposium on Information Technology Convergence, Oct. 2018, pp. 309‒311. Paper Link.
P. Thorng, P. Pech, S. Kim, G. Chaudhary, and Y. Jeong, “Design of Compact SIW BPF Matching Network with Harmonic Suppression Capability,” 2025 Asia-Pacific Microwave Conference, Dec. 2025, pp. 741-743. Paper Link.
P. Thorng, S. Kim, P. Pech, G. Chaudhary, and Y. Jeong, “Unequal termination impedance 3 dB branch line hybrid coupler,” 2025 PhotonIcs & Electromagnetic research symposium, May. 2025, pp. 1. Paper Link.
G. Chaudhary, P. Thorng, S. Kim, P. Pech, and Y. Jeong, “Arbitrary power division ratio multi-functional filtering power divider with reciprocal and non-reciprocal frequency response,” 2025 PhotonIcs & Electromagnetic research symposium, May. 2025, pp. 1. Paper Link.
G. Chaudahry, P. Pech, P. Thorng, and Y. Jeong, “A design of filtering quasi-circulator using time-modulated resonators,” IEEE Asia-Pacific Microwave Conference, Nov. 2024, pp. 4‒6. Paper Link.
G. Chaudhary, P. Thorng, P. Pech, and Y. Jeong, “Multi-functional filtering power divider with tunable center frequency and isolator funationality,” IEEE European Microwave Week, Sep. 2024, pp. 164‒167. Paper Link.
G. Chaudhary, P. Pech, S. Saron, and Y. Jeong, “Quasi-elliptic bandpass filter with controllable multiple transmission zeros using coupled lines,” IEEE Asia-pacific Microwave Conference, Dec. 2023, pp. 196‒198. Paper Link.
G. Chaudhary, P. Pech, S. Saron, D. Psychogiou, and Y. Jeong, “Quasi-input reflectionless bandpass filter with quasi-elliptic response and controllable transmission zeros using coupled lines,” IEEE European Microwave Conference, Sep. 2023, pp. 182‒185. Paper Link.
G. Chaudhary, P. Pech, S. Saron, D. Psychogiou, and Y. Jeong, “Nonreciprocal filtering power divider using mixed static and time-modulated resonators: Numerical design approach and experimental validation,” IEEE European Microwave Conference, Sep. 2023, pp. 90‒93. Paper Link.
G. Chaudhary, P. Pech, S. Saron, and Y. Jeong, “Magnetless Nonreciprocal bandpass filter using time-modulated resonators,” Photonics and Electromagnetics Research Symposium, Jul. 2023. Paper Link.
G. Chaudhary, P. Pech, J. Lee, and Y. Jeong, “Arbitrary prescribed wideband flat group delay higher-order quasi-reflectionless bandpass filter,” IEEE Asia-Pacific Microwave Conference, Dec. 2022, pp. 458‒460. Paper Link.
J. Lee, G. Chaudhary, P. Pech, and Y. Jeong, “A design of 3-pole coupled line bandpass filter using group delay analysis approach,” IEEE International Symposium on Antenna and Propagation, Nov. 2022, pp. 113‒114. Paper Link.
G. Chaudhary, J. Lee, P. Pech, and Y. Jeong, “Microstrip line non-reciprocal bandpass filter with tunable center frequency,” IEEE International Symposium on Radio-Frequency Integration Technology, Aug. 2022, pp. 188‒190. Paper Link.
J. Lee, P. Pech, G. Chaudhary, J. Lim, and Y. Jeong, “Design of matching networks with bandpass filtering response using stepped impedance resonator,” Photonics and Electromagnetics Research Symposium, Nov. 2021, pp. 3‒4. Paper Link.
G. Chaudhary, P. Pech, J. Jeong, and Y. Jeong, “Reconfigurable series negative capacitor using coupled line negative group delay circuit and varactor diode,” IEEE Asia-Pacific Microwave Conference, Dec. 2019, pp. 1455‒1457. Paper Link.
P. Kim, Q. Wang, P. Pech, J. Jeong, and Y. Jeong, “Compact square/triangle mixed-shape quarter-mode substrate integrated waveguide bandpass filter with wide stopband,” IEEE European Microwave Conference, Oct. 2019, pp. 448‒451. Paper Link.
G. Chaudhary, J. Jeong, P. Pech, P. Kim, and Y. Jeong, “High self-interference cancellation antenna for in-band full duplex communication system,” IEEE European Microwave Conference, Oct. 2019, pp. 236‒239. Paper Link.
J. Jeong, G. Chaudhary, P. Pech, D. Kim, and Y. Jeong, “A return loss equalizer using non-reciprocal device for in-band full-duplex RF front-end,” Europe-Korea Conference on Science and Technology, Jul. 2019. Paper Link.
P. Kim, P. Pech, J. Lim, D. Ahn, and Y. Jeong, “Compact wide-stopband quarter-mode SIW bandpass filter with triangle cavity,” Photonics and Electromagnetics Research Symposium, Jun. 2019, pp. 2464. Paper Link.
J. Jeong, P. Kim, P. Pech, Y. Jeong, and S. Lee, “Substrate integrated waveguide impedance matching network with bandpass filtering,” IEEE Radio and Wireless Symposium, Jan. 2019, pp. 1‒3. Paper Link.
G. Chaudhary, P. Pech, J. Jeong, P. Kim, and Y. Jeong, “Arbitrary prescribed wideband flat group delay circuit for self-interference cancellation circuits,” IEEE Asia-Pacific Microwave Conference, Nov. 2018, pp. 106‒108. Paper Link.
J. Jeong, P. Pech, Q. Wang, Y. Jeong, and S. Lee, “A study of matching network for X-band MMIC high power amplifier,” International Symposium on Information Technology Convergence, Oct. 2018, pp. 423‒425. Paper Link.
J. Jeong, P. Kim, P. Pech, Y. Jeong, and S. Lee, “Quasi-MMIC high power amplifier with Silicon IPD matching network,” IEEE European Microwave Conference, Sep. 2018, pp. 340‒343. Paper Link.
G. Chaudhary, P. Pech, P. Kim, and Y. Jeong, “Arbitrary terminated coupler with tunable negative and positive group delay responses,” IEEE European Microwave Conference, Sep. 2018, pp. 57‒60. Paper Link.
P. Kim, P. Pech, G. Chaudhary, J. Lim, M. R. Tripathy, and Y. Jeong, “λ/2 stepped impedance resonator parallel/antiparallel coupled line bandpass filter with a wide stopband characteristic,” Progress In Electromagnetics Research Symposium, Aug. 2018. Paper Link.
J. Lim, P. Pech, H. Choi, Y. Jeong, S. M. Han, and D. Ahn, “Design of a size reduced microwave amplifiers using asymmetrical spiral-DGS,” Progress In Electromagnetics Research Symposium, Aug. 2018. Paper Link.
P. Pech, S. Kim, P. Thorng, G. Chaudhary, and Y. Jeong, “Quarter-Mode Substrate Integrated Waveguide Bandpass Filtering Matching Network With Harmonics Suppression Characteristics” 2025 KIEES Summer Conference, vol. 13, no. 1, Aug. 2025. Paper Link.
P. Pech, S. Saron, G. Chaudhary, and Y. Jeong, “Substrate integrated waveguide quasi-elliptic filter with ultra-wide stopband,” 2023 KIEES Summer Conference, vol. 11, no. 1, Aug. 2023. Paper Link.
P. Pech, J. Lee, G. Chaudhary, and Y. Jeong, “The design of a compact size substrate integrated waveguide BPF for WiMAX application,” 2022 KIEES Summer Conference, vol. 10, no. 1, Aug. 2022. Paper Link.
P. Pech, J. Lee, S. Kim, G. Chaudhary, and Y. Jeong, “Four-order arbitrary termination impedance substrate integrated waveguide BPF with Chebyshev response,” 2022 KIEES Winter Conference, vol. 4, no. 1, Feb. 2022. Paper Link.
P. Pech, D. Lee, and Y. Jeong, “Substrate integrated waveguide bandpass filter with transmission zeros and low insertion loss,” 2021 KIEES Summer Conference, vol. 9, no. 1, Aug. 2021. Paper Link.
P. Pech and Y. Jeong, “Microwave amplifier with arbitrary complex termination impedance SIW bandpass filtering output matching network,” 2020 KIEES Fall Conference, vol. 30, no. 1, Nov. 2020. Paper Link.
P. Pech, S. Kim, J. Lim, and Y. Jeong, “Complex termination impedance bandpass filter using stepped impedance resonator,” 2020 KIEES Fall Conference, vol. 30, no. 1, Nov. 2020. Paper Link.
P. Pech, J. Jeong, D. Kim, and Y. Jeong, “Microwave amplifier with stepped impedance resonator bandpass filtering matching network,” 2020 KIEES Summer Conference, vol. 29, no. 1, Aug. 2020. Paper Link.
P. Pech, J. Jeong, S. Kim, and Y. Jeong, “CRLH bias circuit design for dual-band power amplifier,” 2019 KIEES Fall Conference, vol. 29, no. 1, Nov. 2019. Paper Link.
P. Pech, J. Jeong, G. Chaudhary, and Y. Jeong, “Study of cancellation characteristics according to signal conditions for microwave linear power amplifier,” 2019 Spring Conference of KISM and SEBS, vol. 8, no. 1, Apr. 2019. Paper Link.
P. Pech, J. Jeong, P. Kim, G. Chaudhary, and Y. Jeong, “Broadband variable phase shifter with minimal in-band phase deviation,” 2018 KIEES Summer Conference, vol. 6, no. 1, Aug. 2018. Paper Link.
P. Pech, Q. Wang, P. Kim, and Y. Jeong, “Ultra-wideband bandpass filter with adjustable notch band and high return loss characteristics,” 2018 Spring Conference of KISM and SEBS, vol. 7, no. 1, Apr. 2018. Paper Link.