design and selectivity
Design of a Miniaturized Dual-Band Bandpass Filter with High Selectivity
... high selectivity and band-to- band isolation is ...frequency selectivity and band-to-band isolation. To validate the design theory, a dual-band filter operating at ...
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SAMU: design and implementation of frequency selectivity aware multi user MIMO for WLANs
... frequency selectivity occurs. Hence, our selectivity- aware multi-user MIMO scheme, SAMU, overcomes a key issue in wideband WiFi networks: frequency ...a selectivity-aware high efficiency (SA-HE) ...
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Design of Compact Wideband High-Selectivity Band-Stop Filter Based on Coupled Lines
... Abstract—In this paper, a compact band-stop filter with a wideband and high-selectivity performance is proposed and analyzed. This band-stop filter includes two parallel-coupled lines of different electrical lengths ...
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Design of Novel Compact Tri-Band Bandpass Filter with Controllable Frequencies and High Selectivity
... A widely used method is to utilize tri-section stepped-impedance resonators (SIRs) [1–4]. By controlling the electrical length and impedance ratios, the first three resonant frequencies can be controlled. In [1], a planar ...
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Design of 2,4 Dichlorophenoxyacetic Acid Imprinted Polymer with High Specificity and Selectivity
... saturated. Selectivity studies with structural analogues revealed that in addition to complementarity in size and shape, optimal spatial fit also had a role in bind- ing ...cessful design of 2,4-D imprinted ...
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Design of Bionic Cochlear Basilar Membrane Acoustic Sensor for Frequency Selectivity Based on Film Triboelectric Nanogenerator
... As a newly emerging technology field, triboelectric nano- generator (TENG) becomes an ideal method to conquer all these problems [17–19]. Based on the coupling of electrifi- cation and electrostatic induction, marvelous ...
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A New Compact UWB Bandpass Filter with Quad Notched Characteristics
... to design a UWB bandpass filter (BPF) with quad sharply notched bands and good selectivity using quad parallel defected microstrip structures (PDMSs) is proposed based on the previous works [9, ...
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Compaccompact Dual-Mode Triple-Band Transversal Microstrip Bandpass Filter
... the selectivity. The design process is simple since there is no coupling among three ...can design each band respectively by the coupling matrix without changing the other band ...
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Novel Compact Tri-Band Bandpass Filter Using Multi-Stub-Loaded Resonator
... high selectivity and enhanced out-of-band performance are designed for wireless communication ...high selectivity and controllable frequencies has become a ...high selectivity dual-band BPFs are ...
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High Selectivity Balanced Bandpass Filter with Tunable Bandwidth Using Stub-Loaded Resonator
... In order to verify the theoretical analysis, the simulation was carried out using Advanced Design System (ADS) 2008. Two microstrip lines with characteristic impedance of 50 Ω were utilized to feed the proposed ...
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Compact and High Selectivity Tri-Band Bandpass Filter Using Multipath-Embedded Resonators
... with admittance ratio of K is given. Based on the odd- and even-mode method analysis [17], the first three resonance frequencies corresponding to three paths can be determined according to given design ...
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Herbicide selectivity in the forage palm
... Images were captured at a distance of 15 cm between the camera and the cladode analyzed and then processed using AFSoft software developed by the Embrapa Agricultural Instrumentation center. This software applies ...
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High Molecular Permeance Dual Layer Ceramic Membrane for Capturing CO2 from Flue Gas Stream
... gas selectivity in the Knudsen region. In this study, the design of single and binary gas selectivity and permeability characteristics of a multi-layer silica alumina ceramic membrane were ...
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Design of Optimal Quincunx Filter Banks for Image Coding
... the design of high-performance quincunx filter banks for the appli- cation of image ...frequency selectivity, and certain prescribed vanishing-moment prop- ...
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A Structural Comparison Approach for Identifying Small Variations in Binding Sites of Homologous Proteins
... A method for analyzing the protein site similarity was devised aiming at understanding selectivity of homologous proteins and guiding the design of new drugs. The method is based on calculating Cα distances ...
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Does a stepped approach using mixed-mode data collection reduce attrition problems in a longitudinal mental health study?
... survey design in the NESDA follow-up study in order to reduce the problem of ...mixed-mode design adds channels to reach respondents, and can consequently only lower the attrition rate if we compare this ...
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Theory and optimisation of double conversion heterodyne photoparametric amplifier
... the design of a baseband optical wireless receiver is the achievement of high sensitivity/selectivity, as well as a wide-bandwidth; a parametric amplification (PA) technique was shown to work well in ...
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Weed control and selectivity of alternative herbicides to glyphosate in soy cultivation
... factorial design, with two soy cultivars (Nidera 5909 RG and Coodetec STS 249 RR), four pre-emergent (experiment 1) and four post-emergent herbicides (experiment 2), plus infested and clean samples (Table ...
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Design and Manufacture of Silver-Selective Electrode Based on Single-Walled Carbon Nanotubes
... The present research explores the design and manufacture of coated ion-selective membranes on graphite electrodes with selectivity towards silver cations.Single-walledcarbonnanotube N-6- aminohexylamide ...
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Engineering of 3-ketosteroid-∆1-dehydrogenase based site-directed saturation mutagenesis for efficient biotransformation of steroidal substrates
... rational design of functional KsdD3 greatly advanced our understanding of KsdD family ...to design KsdD3 mutants with a higher catalytic activity and broader ...
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