At the end of the 19th century, researchers observed that biological substances have
frequency-dependent electrical properties and that tissue behaves" like a capacitor"[1] …

In this letter, several bandpass filters operating in the WR-1.5 band (500 to 750 GHz) are
presented. The deep reactive ion etching (DRIE) silicon micromachining process is used for …

In this paper, an orthomode transducer (OMT) for dual-band operation and optimized for
stacked micromachined layers implementation is presented. The proposed design avoids …

In this paper, a 60-GHz air substrate leaky-wave antenna based on microelectromechanical
system (MEMS) bulk micromachining is proposed. Using penetration dry etching and gold …

Using newly developed silicon micromachining technology that enables low-mass and
highly integrated receivers, we are developing a state-of-the-art terahertz radiometer …

A waveguide quadrature-hybrid coupler operating from 350 to 410 GHz is designed and
fabricated using the deep reactive ion etching (DRIE) silicon micromachining technique. The …

Three waveguide band-pass filters are designed based on three different resonant cavity
structures, operating at WR-2.2 (0.33~ 0.5 THz), WR-1.5 (0.5~ 0.75 THz) and WR-1.0 (0.75 …

The Jet Propulsion Laboratory (JPL) is developing compact transceiver arrays housing
discrete GaAs Schottky diodes with integrated waveguides in order to increase the frame …

A waveguide 10 dB directional coupler operating from 325 GHz to 400 GHz is designed
based on the short‐slot Riblet‐type coupling configuration and fabricated using the deep …

This thesis investigates advanced silicon micromachined passive component design
solutions for high-performance millimeter and submillimeter-wave systems, representing the …