نتایج جستجو برای: frequency content absorption

تعداد نتایج: 1002461  

2017
Sang Young Lee

In this paper, presents the feasibility of deploying RFID for the steel industry as a tool to reduce the production costs. Steel industry that is applicable to RFID-based tracking management system is proposed. The results of this paper proved that the recognition of 100 per cent came from the material input and output and the location, the location indicated 99 per cent detection rate. Therefo...

1997
Corey I. Cheng

The present work documents the design and implementation of a wavelet-based excitation algorithm for low sample-rate audio files. This algorithm is an analysis/resynthesis method which converts a low sample-rate audio file to a higher sample-rate audio file, while inserting high frequency content in the wavelet domain. This paper presents relevant wavelet theory, along with the theory of the ex...

Journal: :The Journal of the Acoustical Society of America 1978
S A Goss L A Frizzell F Dunn

The earlier report that the frequency dependence of ultrasonic absorption of mammalian testis memicked a single relaxation process is explained as an effect of ultrasonic beam width upon the transient thermoelectric technique. More detailed measurements show that the frequency dependence of the ultrasonic absorption in testis is much the same as the attenuation in other soft tissues, viz., a pr...

2008
D. V. Ageev S. V. Patsaeva B. D. Ryzhikov V. N. Sorokin V. I. Yuzhakov

The effect of temperature on absorption spectra of Rhodamine 6G at concentrations of 10 and 10 M in water:ethanol solutions of various ethanol content was studied. The dimeric molecular fraction of Rhodamine 6G (10 M) was found as a function of temperature and ethanol content in the aqueous solution. It was shown that the absorption spectrum of Rhodamine 6G dimers (10 M) is dependent on tempera...

2010
Simo Saarakkala Petro Julkunen

BACKGROUND Fourier transform infrared (FTIR) microspectroscopy is a promising method for estimating the depth-wise composition of articular cartilage. The aim was to compare the specificity of two earlier introduced, presumably proteoglycan (PG)-specific FTIR parameters (i.e., absorption in the carbohydrate region with and without normalization with Amide I absorption) to estimate the reference...

Journal: :The British journal of nutrition 2009
Maria N García-Casal José Ramírez Irene Leets Ana C Pereira Maria F Quiroga

Marine algae are easily produced and are good sources of Fe. If this Fe is bioavailable, algae consumption could help to combat Fe deficiency and anaemia worldwide. The objective of the present study was to evaluate Fe bioavailability, polyphenol content and antioxidant capacity from three species of marine algae distributed worldwide. A total of eighty-three subjects received maize- or wheat-b...

Journal: :CoRR 2014
Ashirbani Saha Q. M. Jonathan Wu

A blind approach to evaluate the perceptual sharpness present in a natural image is proposed. Though the existing literature demonstrates a set of variegated visual cues to detect or evaluate the absence or presence of sharpness, we emphasize in the current work that high frequency content and local standard deviation can form strong features to compute perceived sharpness in any natural image,...

Silicon is not an essential element for plant and commonly recognized as "quasi-essential" elements, however its beneficial effect on the plants growth has been well known. In present study the effects of 0, 0.2, 1, 2, 4 and 6 mM of Si on the 5-weeks old maize plant under hydroponic condition were investigated and the data was analyzed by heatmaps. The results showed that the application of Si ...

2006
Florian Stahl Marion Freudenschuss

The attention on Radio Frequency Identification (RFID), Mobile Business and Mobile Content has recently attracted in various industry sectors, the media and in academic research. This article focuses on the convergence of RFID technologies and mobile devices and presents applications in the retail business. Based on related literature and existing models and technologies, a business framework a...

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