Active phased 3D-printend Horn array
3D Printed Active Horn Unit Array
- Compact & light-weight 2x2 horn array
No back-cavity
Ultra-wideband planar transition
Dual CP septum horn antenna
- Performance
Bandwidth: 10.8 – 16 GHz
AR: <1.5 dB (10.6 – 15.4 GHz)
Light weight: Electroplated 3D printed polymer → Space environment test passed
Broad CP Beam Steering Active-phased Array for Small Satellites
MTS Antenna for high-gain
- Analysis using impedance layer model with Sommerfeld-type integrals & image theory
Unit cell Antenna
8X8 Array Antenna
- Wide-beamscanning: ±60^0
- Dual-CP antenna
Broad CP Beam Steering Active-phased Array for Small Satellites: Under Fab.
mmWave Antenna-in-Package (AiP)
*G. Kim, D. Kim, K. Lim, C. Yang, C. You, and S. Kim, “Dual-band and Dual-polarized Rhombic Patch Antenna Array for 5G mmWave RF Front-end Antenna-in-Package (AiP) Module,” IEEE Antennas Wirel. Propag. Lett., Mar. 2024.
Upper Mid-band AiP for 6G on LTCC
Antenna-in-Package (AiP) on LTCC for 6G Mobile Devices
- AiP for Upper Mid-band (15 GHz) for 6G mobile devices
- Flip-chip ball grid array (FC-BGA) packaging: Thermal management & system integration
Origami-based Shape-reconfigurable Antenna Arrays for CubeSat
*D. Kim, M. Hwang, G. Kim, and S. Kim, “Self-deployable Circularly Polarized Phased Yagi-Uda Antenna Array using 3D Printing Technology for CubeSat Applications,” IEEE Antennas Wirel. Propag. Lett., vol.21, no.11, pp.2249-2253, Nov. 2022.
*M. Hwang, G. Kim, S. Kim, and N. S. Jeong, “Origami-Inspired Radiation Pattern and Shape Reconfigurable Dipole Array Antenna at C-band for CubeSat Applications,” IEEE Trans. Antennas Propag., vol.69, no.5, pp.2697-2705, May 2021.
DDPG* - based Beam-pattern Optimization
*DDPG: Deep Deterministic Policy Gradient