Abstract
In this work, a three-dimensional printable multilayer phased array system was designed to demonstrate the applicability of additive manufacturing for radio frequency (RF) systems. A hybrid process incorporating a thermal wire-mesh embedding method for conductors and thermoplastic material extrusion for dielectrics is employed. The designed phased array, operating at 3.5 GHz, consists of three functional layers: a 1-to-4 Wilkinson divider at the bottom, embedded voltage-controlled phase shifters at the center, and patch antennas on the top. Standalone parts of the proposed multilayer phased array were printed to verify the integrated dielectric-conductor printing process as well as the incorporation of active semiconductor devices at room temperature.
| Original language | English (US) |
|---|---|
| Article number | 8477114 |
| Pages (from-to) | 2150-2154 |
| Number of pages | 5 |
| Journal | IEEE Antennas and Wireless Propagation Letters |
| Volume | 17 |
| Issue number | 11 |
| DOIs | |
| State | Published - Nov 2018 |
Keywords
- Multilayer
- phased array
- three-dimensional (3-D) printing
ASJC Scopus subject areas
- Electrical and Electronic Engineering