Sökning: "tunable device"
Visar resultat 1 - 5 av 60 avhandlingar innehållade orden tunable device.
1. Fast-tunable resonators and quantum electrical circuits
Sammanfattning : In this thesis, measurements on superconducting electrical circuits that exhibit quantum mechanical effects are presented. Nonlinear superconducting circuits can be regarded as artificial atoms with energy spectra that can be engineered. The artificial atoms can be used as quantum bits for quantum computation. LÄS MER
2. Ferroelectric Thin Films on Si-substrate for Tunable Microwave Applications
Sammanfattning : 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. LÄS MER
3. Ferroelectric Na₀₅̣ K₀₅̣ NbO₃ varactors for microwave applications
Sammanfattning : .... LÄS MER
4. Processing and Properties of Ferroelectric Ag(Ta,Nb)O3 Thin Films
Sammanfattning : High tunability and low loss tangent of ferroelectric thinfilms offer unique opportunity for the development of variousmicrowave devices. Silver tantalate niobate, which showsexcellent microwave properties, was selected for this study. LÄS MER
5. Piezoelectric and ferroelectric device technologies for microwave oscillators
Sammanfattning : The purpose of this thesis is to investigate piezoelectric and ferroelectric thin film device technologies for application in microwave oscillators.Thin film varactors based on ferroelectric materials are considered. LÄS MER