Results 21 to 30 of about 119,701 (292)

The Effect of Short Time Thermal Treatment on Swelling of Field Maple (Acer campestre L.) and Fir (Abies alba Mill.)

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2020
From the immemorial time wood is highly abundant and well-performing material. Further one due to practical use the wood heat treatment, as a process for improving its properties has been enhanced in the recent tim.
Holta Çota   +5 more
doaj   +1 more source

PatriGonzalez/SuperC-FIR:

open access: yes, 2021
Temporal and SFQ Pulse Streams FIR ...
PatriGonzalez
core   +1 more source

Hepatic lipid signatures of little brown bats (Myotis lucifugus) and big brown bats (Eptesicus fuscus) at early stages of white-nose syndrome

open access: yesScientific Reports, 2021
White-nose syndrome (WNS) is an emergent wildlife fungal disease of cave-dwelling, hibernating bats that has led to unprecedented mortalities throughout North America.
Evan L. Pannkuk   +7 more
doaj   +1 more source

Iterative reweighted l1 design of sparse FIR filters [PDF]

open access: yes, 2012
Sparse FIR filters have lower implementation complexity than full filters, while keeping a good performance level. This paper describes a new method for designing 1D and 2D sparse filters in the minimax sense using a mixture of reweighted l1 minimization
Cristian Rusu   +3 more
core   +1 more source

Saproxylic beetles (Coleoptera) of the strictly protected area Bukowa Góra in the Roztoczański National Park

open access: yesLeśne Prace Badawcze, 2015
The aims of this study were to demonstrate the role of forests in the Roztoczański National Park as a refuge for rare and endangered saproxylic Coleoptera as well as recognition of entomological fauna related to dead wood.
Papis Magdalena, Mokrzycki Tomasz
doaj   +1 more source

Relationships Between Soil Properties and Leaf Area Index in Beech, Fir and Fir-Beech Stands

open access: yesForestist, 2011
Leaf area index (LAI) control many ecophysiological processes such as photosynthesis, interception, evapotranspiration and deposition of atmospheric chemicals.
Ömer KARA   +13 more
doaj   +1 more source

Design and implementation of an efficient FIR digital filter

open access: yesCogent Engineering, 2017
Digital signal processing (DSP) circuits are extremely important in computing and communications areas. One application of DSP is a Finite impulse response (FIR) filter.
Sumbal Zahoor, Shahzad Naseem
doaj   +1 more source

Design and Implementation of Optimal Multi-rate Digital Down Converter Using MALAB and ModelSim [PDF]

open access: yesEngineering and Technology Journal, 2013
In this paper, a design and implementation of a digital down converter (DDC) filter for GSM, CDMA, WCDMA is presented. A powerful system design tool, Xilinx System Generator is adopted to simplify the design cycle and increase the productivity.
Hazim Salah Abdalsatar
doaj   +1 more source

REMOÇÃO DE MVC CR DE LAMA DE PVC VIA TORRE STRIPPING

open access: yesRevista Águas Subterrâneas, 2013
A reciclagem surge como uma alternativa de destinação dos resíduos sólidos. Essa alternativa permite o reaproveitamento dos resíduos como matéria-prima, reincorporando-os ao processo produtivo.
EDUARDO JOSÉ DE BARROS SOUTO   +2 more
doaj   +2 more sources

Abies Concolor Seeds and Cones as New Source of Essential Oils—Composition and Biological Activity

open access: yesMolecules, 2017
The chemical composition, including the enantiomeric excess of the main terpenes, of essential oils from seeds and cones of Abies concolor was studied by chromatographic (GC) and spectroscopic methods (mass spectrometry, nuclear magnetic resonance ...
Anna Wajs-Bonikowska   +4 more
doaj   +1 more source

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