Results 31 to 40 of about 1,700,069 (268)

A bioinspired configurable cochlea based on memristors

open access: yesFrontiers in Neuroscience, 2022
Cochleas are the basis for biology to process and recognize speech information, emulating which with electronic devices helps us construct high-efficient intelligent voice systems.
Lingli Cheng   +28 more
doaj   +1 more source

Case Report: Analysis of energy consumption at processing of agricultural production by using an autoclave on a farm

open access: yesAgraarteadus, 2019
The purpose of this article is to analyze the causes and distribution of autoclave energy consumption between the various stages of the technological process and identify ways to reduce energy costs.
Veli Palge, Andres Grigor
doaj   +1 more source

A probabilistic hypothesis density filter for traffic flow estimation in the presence of clutter [PDF]

open access: yes, 2012
Prediction of traffic flow variables such as traffic volume, travel speed or travel time for a short time horizon is of paramount importance in traffic control.
Romain Billot   +9 more
core   +1 more source

Metodologia para identificação e caracterização de erros em mapas de produtividade Methodology for identification and characterization of errors in yield maps

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2003
O mapa de produtividade é considerado, por muitos autores, o início da Agricultura de Precisão. A tecnologia para a coleta automatizada de pontos de produtividade proporciona intensa densidade amostral com a inevitável coleta de pontos que contêm erros ...
Leonardo A. Angeli Menegatti   +1 more
doaj   +1 more source

FEM Simulation of Frequency-Selective Surface Based on Thermoelectric Bi-Sb Thin Films for THz Detection

open access: yesPhotonics, 2021
Terahertz (THz) filters and detectors can find a wide application in such fields as: sensing, imaging, security systems, medicine, wireless connection, and detection of substances.
Anastasiia Tukmakova   +9 more
doaj   +1 more source

Effects of Mechanical Stress on the Life and Insulation Performance of DC-Link Capacitors

open access: yesEnergies
Mechanical stress is a crucial factor affecting the life and insulation performance of DC-link capacitors (DCLCs). However, at present, there is a lack of long-term experimental observations on the effects of mechanical stress on the life and insulation ...
Xiaowu Sun   +4 more
doaj   +1 more source

Development and research of incoming signal switch for transceiver communication systems

open access: yesФизика волновых процессов и радиотехнические системы, 2020
The analysis of the types of incoming signal switches was performed. The choice of constructive realization of the switch was made. It was offered the method of its designing and simulation.
V.A. Maklashov   +2 more
doaj   +1 more source

Tunable ring resonator filter for OFDM Transmission systems [PDF]

open access: yes, 1995
A novel tunable filter is theoretically demonstrated. It is based on a ring resonator with an amplifier and a noise filter in the loop. This optoelectronic device has potential as a high-sensitivity receiver and as a tunable demultiplexer in OFDM ...
López Amo, Manuel   +2 more
core   +1 more source

The Effect of Air Humidity on the Performance of DC Link Capacitor Components

open access: yesEnergies
DC link capacitors (DCLCs) are key devices in converters. The relative humidity affects the performance of the elements of a DCLC. Currently, there are relatively few studies on the effect of relative humidity on the electrical characteristics of the ...
Xiaowu Sun   +5 more
doaj   +1 more source

Fast Implementation of Oversampled Modulated Filter Banks

open access: yes, 2000
This paper presents an efficient implementation of oversampled filter banks derived from a prototype filter by modulation. Via a polyphase analysis, redundancies in the filter operations are removed.
Weiss, Stephan   +5 more
core   +1 more source

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