Search for dissertations about: "Phase shifter"
Showing result 1 - 5 of 17 swedish dissertations containing the words Phase shifter.
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1. On microwave low noise feedback amplifiers and control circuits
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2. Monocrystalline-Silicon Based RF MEMS Devices
Abstract : This thesis presents novel radio-frequency microelectromechanical (RF MEMS) devices, for microwave and millimeter wave applications, designed for process robustness and operational reliability using monocrystalline silicon as structural material. Two families of RF MEMS devices are proposed. READ MORE
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3. Ferroelectric Thin Films on Si-substrate for Tunable Microwave Applications
Abstract : The thesis presents the development of microwave tunable devices based onferroelectric thin films. The main tasks in this work are the fabrication, optimization, andintegration of ferroelectric thin film into Si-MMIC. READ MORE
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4. High Temperature Superconducting and Tunable Ferroelectric Microwave Devices
Abstract : This thesis addresses some applications of High Temperature Superconductors (HTS) and ferroelectric materials in tunable microwave devices and circuits. The work is divided into three main areas: i) modeling of multilayered structures including ferroelectric layers, ii) realization and characterization of tunable coplanar waveguides (CPW), capacitors and resonators based on ferroelectrics, and iii) an investigation of microstrip HTS K-band filters. READ MORE
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5. Microwave and millimeter-wave FETs and noise parameter measurements
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