Results 11 to 20 of about 1,025,176 (276)

Performance Analysis of Microwave Photonic Spectral Filters based on Optical Microcombs [PDF]

open access: yesAdvanced Physics Research
Microwave transversal filters, which are implemented based on the transversal filter structure in digital signal processing, offer a high reconfigurability for achieving a variety of signal processing functions without changing hardware. When implemented
Yang Li   +10 more
doaj   +2 more sources

Dielectric resonator bandstop filters [PDF]

open access: yes, 2011
Dielectric resonators have been widely employed in wireless and satellite communication systems due to their inherently large Q allowing them to fashion low loss and narrow bandwidth filters.
Chan, Richard Kayip
core   +5 more sources

Spectral-amplitude encoding CDMA system based on high-speed electronic encoder/ decoder structures

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2016
A new method for high-speed Code Division Multiple Access (CDMA) systems that lies on the analogue performance of distributed-based transversal filters is proposed.
Jorge Aguilar-Torrentera   +3 more
doaj   +1 more source

Rapid Numerical Calculation of Rayleigh Surface Acoustic Wave Parameters for a Model of Coupling Modes

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2022
Introduction. Mathematical modeling is the most important stage in the development of devices based on surface acoustic waves (SAW). Computer simulations that have proven their efficiency in recent years can significantly reduce the time input and ...
A. S. Koigerov, O. L. Balysheva
doaj   +1 more source

3-D models and structural analysis of rock avalanches: the study of the deformation process to better understand the propagation mechanism [PDF]

open access: yesEarth Surface Dynamics, 2016
Rock avalanches are extremely destructive and uncontrollable events that involve a great volume of material (> 106 m3) and several complex processes, and they are difficult to witness. For this reason the study of these phenomena using analog modeling
C. Longchamp   +3 more
doaj   +1 more source

Advanced Optical Processing of Microwave Signals

open access: yesEURASIP Journal on Advances in Signal Processing, 2005
The authors present a review on the recent approaches proposed to implement transversal RF filters. Different tunable transversal filters consisting of wavelength tunable optical taps and those employing the tunability of dispersive devices are presented
Miguel V. Andrés   +4 more
doaj   +1 more source

Cascade Structure for Finite Impulse Response Filters and Linear Prediction

open access: yesIngenius: Revista de Ciencia y Tecnología, 2012
This paper presents a complete analysis of the cascade structure for adaptive transversal filters based on adaptive algorithms. The standard structure of the cascade transversal FIR filter is obtained by replacing the whole structure by small ones with ...
Walter Humberto Orozco Tupacyupanqui
doaj   +1 more source

Transversal filters based on stacked crystal filters with spurious mode suppression

open access: yes, 2021
The transversal filter topology consists of resonators which require both positive and negative coupling to the input/output which typically necessitates the use of a BALUN.
Collado Gómez, Juan Carlos   +4 more
core   +1 more source

Stop Band Continuous Profile Filter in Empty Substrate Integrated Coaxial Line

open access: yesApplied Sciences, 2018
Substrate integrated waveguides reduce the losses and increase the quality factor of resonators in communication filters when compared with traditional planar technologies, while maintaining their low-cost and low-profile characteristics. Empty substrate
Darío Gómez   +4 more
doaj   +1 more source

Analysis of tap weight errors in CCD transversal filters [PDF]

open access: yes, 1978
A method is presented to determine and evaluate the actual tap weight errors in CCD split-electrode transversal filters.
Wallinga, Hans, Ricco, Bruno
core   +1 more source

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