Results 71 to 80 of about 78,758 (140)

Passive bandpass filters for modern microwave communication systems

Физика волновых процессов и радиотехнические системы
Background. Bandpass filters are an integral part of any radio engineering systems and modern communication systems. Research and development of new passive components is due to growing need for such elements for modernization and creation of new modern ...
Aleksey S. Koigerov, Pavel A. Turalchuk, Mikhail M. Derkach, Sergey S. Andreychev   +3 more
doaj   +1 more source

Design and Synthesis of BAW Bandpass Filter Based on Inline NRN and Dangling Resonator Topology [PDF]

Radioengineering
In this paper, a novel inline network realization of non-resonating node (NRN) and dangling resonator (R) pair direct synthesis approach is presented.
C. X. Yoon, S. Soeung, S. Cheab, P. W. Wong, C. C. D. Ling   +4 more
doaj  

Epitaxial ZnO piezoelectric layer on SiO2/Mo solidly mounted resonator fabricated using epitaxial Au sacrificial layer

Applied Physics Express
In solidly mounted resonator (SMR) type of bulk acoustic wave resonator, it is difficult to fabricate single crystalline piezoelectric thin films in a bottom-up process due to the amorphous SiO _2 in the low acoustic impedance layer of the acoustic Bragg
Satoshi Tokai, Takahiko Yanagitani
doaj   +1 more source

[Design and Investigation of a Hybrid Optical Resonator for Medium Energy COIL] [PDF]

, 2007
High brightness laser radiation of chemical oxygen iodine lasers (COIL) requires resonator types especially adapted to low gain medium and rectangular cavity geometry.
Grünewald, Karin, Handke, Jürgen, Hall, Thomas, Duschek, Frank   +3 more
core  

Gallium arsenide field effect transistors microstrip integrated circuit dielectric resonator oscillators [PDF]

, 1988
Bibliography: leaves 175-177.This thesis is concerned with Gallium Arsenide Metal Semiconductor Field Effect Transistor Microstrip Integrated Circuit Dielectric Resonator Oscillators (GaAs MESFET MIC DROs) - the different types, their design and their ...
Crouch, David Andrew
core   +1 more source

A multi-port optical microfiber coil resonator

A new type of multi-port optical microfiber resonator is presented. The coupler-based coil resonator was fabricated by coiling a four port microfiber coupler around a low index support rod and then embedding the resulting device in a low refractive index
Brambilla, Gilberto, Ismaeel, Rand, Al-Saab, Feras, Jung, Yongmin, Lee, Timothy   +4 more
core   +1 more source

Design of RF BAW-based ΣΔ Modulators

, 2014
International audienceAnalysis of the Bulk Acoustic Wave (BAW) resonator modeled as a two-port device is presented for applications in Sigma Delta Modulator (ΣΔM) based Analog-to-Digital Converter (ADC).
Aboushady, Hassan, Catunda, Sebastian Y. C., Rodrigues Belfort, Diomadson, Diomadson Belfort, Hassan Aboushady, Sebastian Y. C. Catunda   +5 more
core   +1 more source

Design and Analysis of a Novel Compact High Permittivity Dielectric Resonator Antenna

, 2008
A very compact and efficient dielectric resonator antenna is proposed and investigated. The novel structure is analyzed using two numerical methods and design guidelines are established.
Sykulski, J. K., Rotaru, M. D.
core   +1 more source

Metallic Triple Beam Resonator with Thick-film Printed Drive and Pickup

, 2003
A triple beam resonator fabricated in 430S17 stainless steel with thick-film piezoelectric elements to drive and detect the vibrations is presented. The resonator substrate was fabricated by a simultaneous, double-sided photochemical etching technique ...
Yan, T, Tudor, M, Jones, B, Rakowski, R, White, N, Beeby, S   +5 more
core   +1 more source

Diseño de un diplexor basado en resonadores BAW [PDF]

, 2007
Este proyecto plantea el diseño de un diplexor basado en resonadores BAW, pensado para aplicaciones de comunicaciones móviles. Éste permite a los terminales seleccionar los canales de uplink y downlink en sistemas que utilicen duplexado por división en ...
Grau Novellas, Mercè
core   +1 more source