Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Seong-Sik Myoung"'
Autor:
Seong-Sik Myoung, Jonghoon Park, Chang Hun Song, Ryun Woo Kim, Jaeyoung Ryu, Jeongki Choi, Hoai-Nam Nguyen, Seungyun Lee, Ilyong Jung, Jong-Han Lim, Sok Kyu Lee
Publikováno v:
2022 IEEE Radio Frequency Integrated Circuits Symposium (RFIC).
Autor:
Quang-Diep Bui, Seong-Sik Myoung, Jae-won Choi, Yao Xi, Sang-Hyun Baek, Jong-Soo Lee, Dae Hyn Kwon, Dongjin Oh, Thomas Byunghak Cho, Jaehun Lee
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. :1-13
This paper presents a wide dynamic range (DR) CMOS root-mean-square power detector with a temperature variation compensation technique in a 28-nm CMOS process. The cascaded gain amplifiers and squaring circuits in the proposed power detector can achi
Publikováno v:
IEICE Transactions on Communications. :1098-1101
A low-loss ultra-wide band (UWB) filter is presented, which uses miniaturized parallel coupled line along with an standard printed circuit board (PCB) technology. By analyzing even- and odd-mode impedances (in comparison with conventional parallel co
Publikováno v:
Progress In Electromagnetics Research C. 19:149-162
This paper presents a novel 10GHz bio-radar system based on a frequency multiplier and phase-locked loop (PLL) for non-contact measurement of heartbeat and respiration rates. In this paper, a 2.5GHz voltage controlled oscillator (VCO) with PLL is emp
Autor:
Soon Ik Jeon, Soon Young Eom, Manos M. Tentzeris, Kyutae Lim, T. Wu, Seong Sik Myoung, Joy Laskar, Rong Lin Li
Publikováno v:
IEEE Transactions on Antennas and Propagation. 58:1468-1476
A novel antenna configuration for quad-band operation is presented. The quad-band antenna has a directional radiation pattern in four frequency bands, i.e., B1 (800-900 MHz), B2 (1.7-2.5 GHz), B3 (3.3-3.6 GHz), and B4 (5.1-5.9 GHz), covering all spec
Autor:
Jong-Gwan Yook, Soon-Ik Jeon, T. Wu, Soon-Young Eom, Seong-Sik Myoung, Joy Laskar, Kyutae Lim
Publikováno v:
The Journal of Korean Institute of Electromagnetic Engineering and Science. 21:381-391
In this paper, a novel frequency reconfigurable active array antenna(RAA) system, which can be reconfigurable for three reconfigurable frequency bands, is proposed by using commercial RF MEMS switches. The MEMS switch shows excellent insertion loss,
Publikováno v:
The Journal of Korean Institute of Electromagnetic Engineering and Science. 21:208-217
This paper presents a novel 10 GHz bio-radar system based on a frequency multiplier and phase-locked loop(PLL) for non-contact measurement of heartbeat and respiration rates. In this paper, a 2.5 GHz voltage controlled oscillator (VCO) with PLL is em
Autor:
RongLin Li, Soon-Ik Jeon, Kyutae Lim, Seong-Sik Myoung, Soon Young Eom, T. Wu, Jong-Gwan Yook, Manos M. Tentzeris, Joy Laskar
Publikováno v:
Progress In Electromagnetics Research C. 13:107-119
In this paper, a frequency reconflgurable active array antenna (RAA) system, which can be reconflgurable at three difierent frequency bands, is proposed. The proposed RAA system is designed with a novel frequency reconflgurable front-end ampliflers (
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 56:3050-3057
This paper proposes a simple and straightforward path mismatch detection method with a closed-form expression for linear amplification with nonlinear components (LINC) system implementation. In this work, a test vector signal set with three phase dif
Publikováno v:
The Journal of Korean Institute of Electromagnetic Engineering and Science. 19:61-70
This paper presents the flexible MEMS transmitter based on flexible printed circuit board or FPCB, which can be transformed to arbitrary shape. The FPCB is suitable to fabricate light weight and small size modules with the help of its thin thickness.