Ferroelectric Thin Films-Based Technology for Frequency- and Phase-Agile Microwave Communication Applications

Autor: Fred W. Van Keuls, Samuel A. Alterovitz, Robert R. Romanofsky, Guru Subramanyam, Felix A. Miranda, Carl H. Mueller
Rok vydání: 2002
Předmět:
Zdroj: Integrated Ferroelectrics. 42:131-149
ISSN: 1607-8489
1058-4587
DOI: 10.1080/10584580210845
Popis: This paper deals with the current status of thin film ferroelectric-based frequency and phase agile microwave devices for communication applications. Researchers around the world have been active in this area for several years, and their results have been very relevant in determining the advantages and limitations of this technology when contrast with technology currently in use. The aforementioned results will be discussed in terms of device parameters such as RF losses, tunability, phase shift, frequency of operation, ease of fabrication, and projected cost, amongst others. Although the presentation will emphasize a NASA perspective, the information provided should offer a perspective of the attributes of this technology for other government agencies' electronically steerable electronics requirements, and for commercial communication applications.
Databáze: OpenAIRE