dispersive signal and surface acoustic wave

... product of wave number and film thickness For surface acoustic waves in layered Ge/Si(0 1) system, the maximal phase velocity change is found for larger values of the product of wave number and film ... from u1 and u3 The surface acoustic waves with particle motions entirely in the sagittal plane are usually applied in ultrasonics, thus in this paper we concentrate on the Rayleigh waves and exclude ... vectors at the upper and lower surfaces of the film It is well known that the major disturbance of surface acoustic wave motion is confined to the region near the surface, this requires that the...

Ngày tải lên: 03/12/2014, 23:41

... of Acoustics Rosenbaum,Joel, Bulk Acoustic Wave Theory and Devices Rossi, Mario, Acoustics and Electroacoustics Bulk Acoustic Wave Theory and Devices by Joel F Rosenbaum Artech House Boston London ... Bulk Acoustic Waves: Theory and Devices hereinafter referred to as the "Work"; and Whereas, the Assignor retains the right to print, publish and sell the Work solely on an on-demand" basis and ... Cataloging-in-PublicationData Rosenbaum, Joel, 1945 Dec 9Bulk acoustic wave theory and devices / Joel Rosenbaum p cm Bibliography: p Includes index ISBN 0-89006-265-X Acoustic surface wave devices Acousto-optical devices...

Ngày tải lên: 31/03/2014, 16:20

... of Acoustics Rosenbaum,Joel, Bulk Acoustic Wave Theory and Devices Rossi, Mario, Acoustics and Electroacoustics Bulk Acoustic Wave Theory and Devices by Joel F Rosenbaum Artech House Boston London ... Bulk Acoustic Waves: Theory and Devices hereinafter referred to as the "Work"; and Whereas, the Assignor retains the right to print, publish and sell the Work solely on an on-demand" basis and ... Cataloging-in-PublicationData Rosenbaum, Joel, 1945 Dec 9Bulk acoustic wave theory and devices / Joel Rosenbaum p cm Bibliography: p Includes index ISBN 0-89006-265-X Acoustic surface wave devices Acousto-optical devices...

Ngày tải lên: 28/06/2014, 21:20

... biosensors, surface acoustic wave, Lamb wave and film bulk acoustic resonator devices using inclined films are promising for applications in highly sensitive bio-detection systems for both dry and liquid ... bio-binding, and accelerate hybridization reactions in protein and DNA analysis which are routinely used in proteomics and genomics [Toegl et al 2003, Wixforth et al 2004] Surface acoustic wave based ... compactness and high frequency response [Renaudin et al 2006, Togle et al 2004, Franke & Wixforth 2008] Fig Principle of surface acoustic wave streaming effect: interaction between propagating surface acoustic...

Ngày tải lên: 27/07/2014, 23:16

... between the wavefields and the source terms is linear in the firstorder and second-order wave equations, equations and can be recast in matrix form: www.intechopen.com 130 Acoustic Waves ⎡M + ... ocean acoustics (Jensen et al.; 1994) and electrodynamics (Taflove & Hagness; 2000) Frequency-domain acoustic wave equation Following standard Fourier transformation convention, the 3D acoustic ... 126 Acoustic Waves wavefield has prompted many authors to develop and apply seismic modelling and inversion under the acoustic approximation, either in the time...

Ngày tải lên: 27/07/2014, 23:25

... an easy and useful measure for assay quality and has been a widely accepted standard Z-factor reflects both the assay signal dynamic range and the data variation associated with the signal measurements; ... measurements; where a Z-factor between 0.5 and 1.0 is an excellent assay; between and 0.5 is marginal, and less than means that the signal from the positive and negative controls overlap, indicating ... Nomenclatures and sequences of HSV type and control oligonucleotides Name DNA Sequence VP16 Surface probe 5’-Biotin- CTC GTT GGC GCG CTG AAG CAG GTT TTT G-3’-3’ VP16 Scrambled surface probe 5’-Biotin-ACC...

Ngày tải lên: 11/08/2014, 00:22

... 1997] Recognition Acoustic Wave Element Input Resonator Signal Processing and/ or Conditioning output Figure 1.1 Schematic diagram of the acoustic wave sensor principles An acoustic wave sensor is ... [Sauerbrey,1964; Rosebbaum, 1988], the Surface Acoustic Wave (SAW) (Martin, 1991a,1991b) device, the Acoustic Plate Wave (APM) device [Datta,1986], and the Flexural Plate Wave (FPW) device [Wenzel 1992; ... resonator and the changes are decoded by the signal processing To achieve precise and quick measurement results, the transfer relations between the characteristics of acoustic wave device and environmental...

Ngày tải lên: 16/09/2015, 15:53

... Four Typical Types of Acoustic Sensors: (a) Thickness Shear Mode (TSM) Resonator, (b) Surface Acoustic Wave (SAW), (c) Acoustic Plate Model (APM) Devices and (d) Flexural Plate -Wave (FPW) Devices ... elastic waves at frequencies well above the audible range There is a wide variety of acoustic wave sensors, including Thickness Shear Mode (TSM) resonator, Surface Acoustic Wave (SAW) devices, Acoustic ... Four Typical Types of Acoustic Sensors: (a) Thickness Shear Mode (TSM) Resonator, (b) Surface Acoustic Wave (SAW), (c) Acoustic Plate Model (APM) Devices and (d) Flexural Plate -Wave (FPW) Devices...

Ngày tải lên: 05/10/2015, 13:53

... localisation on continuous and sawtooth chips is the relationship between the shear front spacings, D and d in Figure 2, and the undeformed chip thickness, h, On the free surface of continuous chips, ... adiabatic shearing are the distinctive white bands observed in the primary and secondary shear zones The surface white layer is another such localised shear band One phenomena which may partly account ... an astempered BS817M40 steel (a) and BS817M40 surfaces machined with unworn (b) and worn (c) cutting tools particular pattern, martensite/ferrite, austenite and cementite reflections are present...

Ngày tải lên: 18/02/2016, 08:55

... of three colored Gaussian signals, where sj , x1j , and yj stand for the j-th source signals, whiten mixed signals, and extracted signals, respectively The sources signals were extracted by employing ... results for mixture of natural speech signals and a colored Gaussian noise, where sj and x1j , stand for the j-th source signal and mixed signal, respectively The signals yj was extracted by using ... Blind and Semi-Blind Signal Processing 1.2.1 Biomedical Signal Processing 1.2.2 Blind Separation of Electrocardiographic Signals of Fetus and Mother 1.2.3 Enhancement and Decomposition of EMG Signals...

Ngày tải lên: 10/12/2013, 14:15

... the curves and support surfaces to create the blend surface and Figure 9-37 shows the resulting blend surface Figure 9-36 The curves and support surfaces Figure 9-37 The resulting blend surface ... create the offset surfaces Figure 9-17 shows a reference surface and an offset surface Figure 9-17 An offset surface Note Sometime for complex reference surfaces, the offset surface may not be ... Multi-sections Surface Definition dialog, box and complete the multi section surface Figure 9-33 shows sections and guide curves to create the multisection surface and Figure 9-34 shows the resulting surface...

Ngày tải lên: 16/12/2013, 03:15

... Morphological Signal and Image Processing 74.1 Introduction 74.2 Morphological Operators for Sets and Signals Boolean Operators and Threshold Logic • Morphological Set Operators • Morphological Signal ... morphological signal processing a rigorous and efficient framework to study and solve many problems in image analysis and nonlinear filtering 74.2 Morphological Operators for Sets and Signals 74.2.1 ... scales and then refining their location or value at smaller scales, (2) video and audio data compression using multiband frequency analysis, and (3) measurements and modeling of fractal signals...

Ngày tải lên: 16/12/2013, 04:15

... up and scare Chief Brody and then slide back down in the water.” Sharp and Hulse triangulated using their homemade buoys and took a position just to the east of a spot of water that boiled and ... measure waves by—not one of those things was there,” says Hulse And you could not see the approaching waves very well—you had to use the top of the first wave just to see the second wave It ... beneath the waves After about twenty seconds in a violent spin cycle, each surfer corked to the surface with lifelines still attached and eyes wide open Yet when the next wave came and the cycle...

Ngày tải lên: 17/02/2014, 05:20

Ngày tải lên: 23/02/2014, 04:20

... INTERACTIONS OF GROUND WATER AND SURFACE WATER IN STREAMS, LAKES, AND WETLANDS Ground-water chemistry and surface- water chemistry cannot be dealt with separately where surface and subsurface flow systems ... both inflow and outflow at different localities” INTERACTION OF GROUND WATER AND WETLANDS Wetlands are present in climates and landscapes that cause ground water to discharge to land surface or ... movement of water above, on, and below the surface of the Earth The water on the Earth’s surface surface water—occurs as streams, lakes, and wetlands, as well as bays and oceans Surface water also includes...

Ngày tải lên: 06/03/2014, 15:21

... to present, on the one hand, the general ideas of fusion and its specificities in signal and image processing and in robotics, and on the other hand, the major methods and tools, which are essentially ... Fusion in Signal and Image Processing www.it-ebooks.info This page intentionally left blank www.it-ebooks.info Information Fusion in Signal and Image Processing Major Probabilistic and Non-probabilistic ... of modeling and describing it The information handled in a fusion process is comprised, on the one hand, of the elements of information we wish to fuse together and, on the other hand, of additional...

Ngày tải lên: 07/03/2014, 04:20

... Colloid and Surface Chemistry Applied Colloid and Surface Chemistry Richard M Pashley and Marilyn E Karaman © 2004 John Wiley & Sons, Ltd ISBN 470 86882 (HB) 470 86883 X (PB) Applied Colloid and Surface ... colloids and surfaces Wetting properties and their industrial importance Recommended resource books Appendices Surface Tension and Wetting The equivalence of the force and energy description of surface ... nature of colloids and the linkage between colloids and surface properties The importance of size and surface area Introduction to wetting and the industrial importance of surface modifications...

Ngày tải lên: 16/03/2014, 11:44

... living standards and food production, central and local governments have intensified the development of irrigation and water conservation systems and the rural infrastructure, and improved low and ... leads to loss of usable land, flooding and drought, and sandstorms Water and soil erosion are among the top environmental problems in China Tackling them requires strict land and water management ... through improved policies and law enforcement, better water and land use planning, and the development and implementation of water and soil erosion monitoring systems (Shi and Lu 2001) Figure illustrates...

Ngày tải lên: 23/03/2014, 00:20

... definition of the surface roughness and found the fracture permeability to be a function of surface roughness That definition of surface roughness is specific to their simulated fractures and did not ... A( pi2 − po ) µ g Lpo (2.7) where subscripts w and g stand for water (or liquid) and gas, respectively; pi and po are the pressures at the inlet and the outlet of the fracture; q is the volumetric ... Gamma ray Unconsolidated sand Closmann and Vinegar 1988 Steam-water-oil CT scanner Natural core Sanchez and Schechter 1987 Steam-water Tracer Unconsolidated sand Verma and Pruess 1986 Steam-water...

Ngày tải lên: 23/03/2014, 15:20

... experimental and clinical meconium aspiration syndrome [13] and in patients with acute respiratory distress syndrome (ARDS) [14] The surface activity of KL4 peptide incorporated in bilayers and monolayers ... 1-palmitoyl-2-oleoyl-phosphatidylglycerol and ⁄ or PA [15], which may decrease the miscibility between these lipids and DPPC A high level of miscibility between DPPC and POPG in bilayers or monolayers has been reported [15,25] and ... favored by the presence of Ca2+, which caused surface charge neutralization and ⁄ or PA extraction Role of the lipid composition and peptide structure on surface adsorption activity Figure shows the...

Ngày tải lên: 30/03/2014, 11:20