Tae-Hak LEE


CPW-Fed Ultra-Wideband Lotus-Shaped Quasi-Fractal Antenna
Dong-Jun KIM Tae-Hak LEE Jun-Ho CHOI Young-Sik KIM 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/12/01
Vol. E95-B  No. 12  pp. 3890-3894
Type of Manuscript:  LETTER
Category: Antennas and Propagation
Keyword: 
ultra-wideband antennamonopole antennacoplanar waveguidequasi-fractal
 Summary | Full Text:PDF(4.1MB)

A Switchable Circular Polarization Microstrip Antenna Using a Varactor Diode
Tae-Hak LEE Jung-Woo BAIK Junho CHOI Young-Sik KIM 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/11/01
Vol. E95-B  No. 11  pp. 3597-3600
Type of Manuscript:  LETTER
Category: Antennas and Propagation
Keyword: 
reconfigurable antennavaractor tuning diodecircular polarization
 Summary | Full Text:PDF(1.3MB)

Dual-Band Aperture-Coupled Shorted-Patch Antenna with a U-Shaped Slot
Kun-Joon LEE Tae-Hak LEE Young-Sik KIM 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/06/01
Vol. E94-B  No. 6  pp. 1748-1751
Type of Manuscript:  LETTER
Category: Antennas and Propagation
Keyword: 
aperture-coupled patch antennadual-band patch antennaU-shaped slot
 Summary | Full Text:PDF(362.2KB)

Novel UWB Bandpass Filter Using CPW-to-Microstrip Transition Structure
Tae-Hak LEE Jung-Woo BAIK Seongmin PYO Young-Sik KIM 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2009/12/01
Vol. E92-C  No. 12  pp. 1545-1547
Type of Manuscript:  LETTER
Category: Microwaves, Millimeter-Waves
Keyword: 
ultra-wideband (UWB)UWB bandpass filtercoplanar waveguide-to-microstriptransitioncoplanar strip-to-microstrip transition
 Summary | Full Text:PDF(414.4KB)