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

