Search Results - "Hong, Ji Hun"

Design of multidirection pyramidal 5‐element MIMO antenna for detecting the position of a vehicle in buildings by Hong, Ji‐Hun, Choi, Yoon‐Seon, Woo, Jong‐Myung

“…In this study, a multidirection pyramidal 5‐element antenna is designed to detect vehicle position information in the direction of the total hemisphere in real…”
Get full text

Array Synthesis Horn Antenna with an Extended Horn and a Stepped Corrugated Structure for High-Power Microwave Applications by Choi, Yoon-Seon, Hong, Ji-Hun, Woo, Jong-Myung

“…This study proposes an array synthesis horn antenna with an extended horn and a stepped corrugated structure for a high-power microwave system. The horn…”
Get full text

Electrically and Frequency-Tunable Printed Inverted-F Antenna with a Perturbed Parasitic Element by Choi, Yoon-Seon, Hong, Ji-Hun, Woo, Jong-Myung

“…This study designed an electrically and frequency-tunable printed inverted-F antenna (PIFA) with a perturbed parasitic element between the antenna and the…”
Get full text

Design of 24–40 GHz Ultra-Wideband Circularly Polarized Monopole Antenna with a Defected Ground Plane by Park, Ju Seong, Hong, Ji Hun, Kim, Kang Wook

“…A new design method for an ultra-wideband circularly polarized microstrip-fed monopole antenna with a ground defect is proposed in this paper. To achieve…”
Get full text

Can stroke patients walk after complete lateral corticospinal tract injury of the affected hemisphere? by Ahn, Young Hwan, Ahn, Sang Ho, Kim, Hoeon, Hong, Ji Hun, Jang, Sung Ho

“…The lateral corticospinal tract is the major motor pathway in humans. The role of this tract on walking, however, is uncertain. The development of diffusion…”
Get full text

Upregulation of MUC8 and Downregulation of MUC5AC by Inflammatory Mediators in Human Nasal Polyps and Cultured Nasal Epithelium by Seong, Je-Kyung, Koo, Ja Seok, Lee, Won Jae, Kim, Hee-Nam, Park, Ji-Young, Song, Kyoung Seob, Hong, Ji Hun, Yoon, Joo-Heon

“…Polyps are believed to be the source of mucus hypersecretion in chronic inflammation of the sinus. However, it is not clear which mucins are responsible for…”
Get full text

Low-profile Half Wavelength Ultra Wide Band Antenna by Choi, Yoon-Seon, Choi, Dong-Su, Hong, Ji-Hun, Lee, Hyo-Jin, Kim, Whan-Woo, Woo, Jong-Myung

“…In this paper, the newly proposed designed antenna with low profile has overcome physical problems of the existing antenna for the aircraft or vehicles, and…”
Get full text

Design of beam steering planar monopole antenna mounted on LEO small satellite by Hong, Ji-Hun, Choi, Yoon-Seon, Woo, Jong-Myung

“…In this study, shows the possibility of fabricating an antenna with simple structure at low cost. We also designed a planar monopole antenna for satellite -…”
Get full text

Beam Steering antennas by Woo, Jong-Myung, Choi, Yoon-Seon, Choi, Dong-Su, Hong, Ji-Hun, Lee, Hyo-Jin

“…To reduce a risk of damage from an exposure and the guarantee of a stable receive level, in case of the system of a wireless LAN, a printed type inverted F…”
Get full text

Four Radial Meander-line Top-loading Antenna for Parking Lot System by Lee, Hyo-Jin, Choi, Yoon-Seon, Choi, Dong-Su, Hong, Ji-Hun, Woo, Jong-Myung

“…This letter presents an antenna for smart parking lot management systems. The antenna is installed on parking lot pavements in order to transmit signals at 868…”
Get full text