Design and the signal

Ech hydrogenase fromMethanosarcina barkeriis a member of a distinct group of membrane-bound [NiFe] hydrogenases with sequence similarity to energy-conserving NADH:quinone oxidoreductase (complex I). The sequence of the enzyme predicts the binding of three [4Fe-4S] clusters, one by subunit EchC and two by subunit EchF. Previous studies had shown that two of these clusters could be fully reduced under 10 5 Pa of H2at pH 7 giving rise to two distinct S½ electron paramagnetic resonance (EPR) signals, designated as the g¼1.89 and theg¼1.92 signal....

13p fptmusic 12-04-2013 36 2   Download

Two H7721 human hepatocarcinoma cell lines showing moderate and high expression of a1,3-fucosyltransferase (FucT)-VII cDNA were established and designated FucTVII-M and FucTVII-H, respectively. In a1,3-FucT-VII-transfected cells, expression of insulin receptor (InR)a- and bsubunits and epidermal growth factor receptor (EGFR) on the cell surface and in cells, as well as the sialyl Lewis X (SLe x , the product of a1,3-FucT-VII) content of the EGFR were unchanged.

13p inspiron33 23-03-2013 41 4   Download

Epidermal growth factor receptor (EGFR)-mediated signal transduction is often hyperactivated in tumour cells and therefore considered a promising target for cancer therapy. A number of computational models have been developed which describe the pathway in great detail.

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Ca 2+ , as a messenger of signal transduction, regulates numerous target molecules via Ca 2+ -induced conformational changes. Investigation into the determinants for Ca 2+ -induced conformational change is often impeded by cooperativity between multiple metal-binding sites or protein oligomeriza-tion in naturally occurring proteins.

14p vinaphone15 28-02-2013 37 3   Download

The study and therapeutic modulation of purinergic signaling is hindered by a lack of specific inhibitors for NTP diphosphohydrolases (NTPDases), which are the terminating enzymes for these processes. In addition, little is known of the NTPDase protein structural elements that affect enzymatic activity and which could be used as targets for inhibitor design.

18p vinaphone15 27-02-2013 37 2   Download

INFORMATION ENGINEERING IMPLEMENTATION ISSUES: AN INFORMATION SYSTEMS MANAGER'S PERSPECTIVE For many purposes, however, one need not know why it is that schools with advantaged students outscore those with disadvantaged students; the fact that they do is itself of substantial importance. This dissertation focuses on two such topics: The competitive impacts of school choice programs, and the design of college admissions rules. In each case, when I incorporate into the standard analysis the key fact that student composition may function as a signal of student performance (and vice versa),...

157p mualan_mualan 25-02-2013 71 13   Download

Evolution tinkers with odds and ends, but the resulting systems look like circuits designed according to good engineering princi-ples. This talk will discuss several design principles, and how they can be used to make sense of complex transcription and signal-ling networks in cells.

4p mobifone23 21-01-2013 46 4   Download

This tutorial will guide you through the process of creating a test bench for your VHDL designs, which will aid you in debugging your design before or in addition going to the FPGA for execution. For the sake of simplicity, we will revisit the counter tutorial available at Professor Duckworth’s website: http://ece.wpi.edu/~rjduck/Nexys2%20ISE%2010_1%20Counter%20Tutorial.pdf. We will recreate the sample counter and decoder and then create a VHDL test bench for the counter to show what it looks like in the new Xilinx software.

17p vinhtk7ce 06-07-2012 204 28   Download

EURASIP Journal on Applied Signal Processing 2003:3, 312–316 c 2003 Hindawi Publishing Corporation Chebyshev Functions-Based New Designs of Halfband Low/Highpass Quasi-Equiripple FIR Digital Filters Ishtiaq Rasool Khan Department of Information and Media Sciences, The University of Kitakyushu, 1-1 Hibikino, Wakamatsu-ku, Kitakyushu 808-0135, Japan Collaboration Center, Kitakyushu Foundation for the Advancement of Industry, Science and Technology, 2-1 Hibikino, Wakamatsu-ku, Kitakyushu 808-0135, Japan Email: ir khan@hotmail.

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EURASIP Journal on Applied Signal Processing 2003:10, 1027–1042 c 2003 Hindawi Publishing Corporation On Securing Real-Time Speech Transmission over the Internet: An Experimental Study Alessandro Aldini Instituto di Scienze e Tecnologie dell’Informazione (STI), Universit` degli Studi di Urbino, 61029 Urbino, Italy a Email: aldini@sti.uniurb.it Marco Roccetti Dipartimento di Scienze dell’Informazione, Universit` di Bologna, 40127 Bologna, Italy a Email: roccetti@cs.unibo.

16p sting12 10-03-2012 50 3   Download

EURASIP Journal on Applied Signal Processing 2003:7, 617–619 c 2003 Hindawi Publishing Corporation Editorial Shihab A. Shamma Department of Electrical and Computer Engineering and Center for Auditory and Acoustic Research, Institute for Systems Research, University of Maryland, College Park, MD 20742, USA Email: sas@eng.umd.edu ´ Andre van Schaik School of Electrical and Information Engineering, University of Sydney, Sydney, NSW 2006, Australia Email: andre@ee.usyd.edu.

3p sting12 10-03-2012 41 5   Download

EURASIP Journal on Applied Signal Processing 2003:6, 603–614 c 2003 Hindawi Publishing Corporation A Rapid Prototyping Environment for Wireless Communication Embedded Systems Bryan A. Jones Department of Electrical and Computer Engineering, Clemson University, 202A Riggs Hall, Clemson, SC 29634, USA Email: bryan@rice.edu Joseph R. Cavallaro Department of Electrical and Computer Engineering, Rice University, Duncan Hall, MS 380, 6100 S. Main Street, Houston, TX 77005, USA Email: cavallar@rice.

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Hindawi Publishing Corporation EURASIP Journal on Advances in Signal Processing Volume 2008, Article ID 468390, 9 pages doi:10.1155/2008/468390 Research Article A Framework for Automatic Time-Domain Characteristic Parameters Extraction of Human Pulse Signals Pei-Yong Zhang1 and Hui-Yan Wang2 1 Institute 2 College of VLSI Design, Zhejiang University, Hangzhou 310027, China of Computer Science and Information Engineering, Zhejiang Gongshang University, Hangzhou 310018, China Correspondence should be addressed to Hui-Yan Wang, cederic@mail.zjgsu.edu.

9p dauphong18 24-02-2012 53 5   Download

The article deals with a research on the design and manufacturing of a dynamic balancing machine, using dynamic load sensors and optical one, for calculating the unbalanced mass in thick rotating part on two choosen correction planes. Dynamic load sensors attached to the bearing supports of the machine help us determine the reaction forces generated by the unbalanced mass of the rotor. These load signals are filtered and digitized at a sampling rate which is synchronous to the rotor via an optical sensors.

6p meoden89nd 19-01-2011 79 37   Download

DISCRETE-SIGNAL ANALYSIS AND DESIGN- P37:Electronic circuit analysis and design projects often involve time-domain and frequency-domain characteristics that are difÞcult to work with using the traditional and laborious mathematical pencil-and-paper methods of former eras. This is especially true of certain nonlinear circuits and sys- tems that engineering students and experimenters may not yet be com- fortable with.

5p jupyter2468 26-10-2010 61 4   Download

DISCRETE-SIGNAL ANALYSIS AND DESIGN- P36:Electronic circuit analysis and design projects often involve time-domain and frequency-domain characteristics that are difÞcult to work with using the traditional and laborious mathematical pencil-and-paper methods of former eras. This is especially true of certain nonlinear circuits and sys- tems that engineering students and experimenters may not yet be com- fortable with.

5p jupyter2468 26-10-2010 66 4   Download

DISCRETE-SIGNAL ANALYSIS AND DESIGN- P35:Electronic circuit analysis and design projects often involve time-domain and frequency-domain characteristics that are difÞcult to work with using the traditional and laborious mathematical pencil-and-paper methods of former eras. This is especially true of certain nonlinear circuits and sys- tems that engineering students and experimenters may not yet be com- fortable with.

5p jupyter2468 26-10-2010 61 4   Download

DISCRETE-SIGNAL ANALYSIS AND DESIGN- P34:Electronic circuit analysis and design projects often involve time-domain and frequency-domain characteristics that are difÞcult to work with using the traditional and laborious mathematical pencil-and-paper methods of former eras. This is especially true of certain nonlinear circuits and sys- tems that engineering students and experimenters may not yet be com- fortable with.

5p jupyter2468 26-10-2010 55 5   Download

DISCRETE-SIGNAL ANALYSIS AND DESIGN- P33:Electronic circuit analysis and design projects often involve time-domain and frequency-domain characteristics that are difÞcult to work with using the traditional and laborious mathematical pencil-and-paper methods of former eras. This is especially true of certain nonlinear circuits and sys- tems that engineering students and experimenters may not yet be com- fortable with.

5p jupyter2468 26-10-2010 47 4   Download

DISCRETE-SIGNAL ANALYSIS AND DESIGN- P32:Electronic circuit analysis and design projects often involve time-domain and frequency-domain characteristics that are difÞcult to work with using the traditional and laborious mathematical pencil-and-paper methods of former eras. This is especially true of certain nonlinear circuits and sys- tems that engineering students and experimenters may not yet be com- fortable with.

5p jupyter2468 26-10-2010 143 6   Download