Filter Comparison

... filters is almostalways plotted on a linear frequency scale, while analog filters are usuallydisplayed with a logarithmic frequency. This is because digital filters need Chapter 21- Filter Comparison ... two filters. Both are bad, as youshould expect for frequency domain filters. The recursive filter has a nonlinearphase, but this can be corrected with bidirectional filtering. Since bot...

Ngày tải lên : 13/09/2012, 09:50

8
455
0

Comparison of current control techniques for active filter application

... TRANSACTIONS ON INDUSTRIAL ELECTRONICS, VOL. 45, NO. 5, OCTOBER 1998 Comparison of Current Control Techniques for Active Filter Applications Simone Buso, Member, IEEE , Luigi Malesani, Fellow, ... control innovations, determined by industrial applications, are presented, suitable criteria for the comparison are identiﬁed, and the differences in the performance of the three controllers i...

Ngày tải lên : 03/01/2014, 19:45

8
459
0

Introduction to Digital Signal Processing and Filter Design

... Windowed FIR Filters Using MATLAB 2735.4.1 Estimation of Filter Order 2735.4.2 Design of the FIR Filter 2755.5 Equiripple Linear Phase FIR Filters 2805.6 Design of Equiripple FIR Filters Using ... Approximation 2124.3 Analog Frequency Transformations 2124.3.1 Highpass Filter 2124.3.2 Bandpass Filter 2134.3.3 Bandstop Filter 2164.4 Digital Filters 2194.5 Impulse-Invariant Transformat...

Ngày tải lên : 13/09/2012, 10:21

440
1K
4

HEPA Filter

... 1. Thế nào là HEPA Filter: HEPA stands for "High-Efficiency Particulate Air" [1]. A HEPA filter is a type of air filter that satisfies certain standards of ... function are fibre diameter, filter thickness, and face velocity. The air space between HEPA filter fibres is much greater than 0.3 μm. The common assumption that a HEPA filter acts like a sieve ... in...

Ngày tải lên : 10/10/2012, 11:08

7
912
0

Design Clauses in Engineering Contracts - Industry Standard Wordings in Comparison

... Bảo hiểm Việt Nam Page 1 Design Clauses in Engineering Contracts Industry Standard Wordings in Comparison In large-scale engineering projects, millions of dollars in potential losses hinge ... arisen. Therefore, the costs for disassembly and reassembly are not covered under END 200. By comparison, DE 4, which does not contain this exception, would cover all costs (including disassembly

Ngày tải lên : 19/10/2012, 16:16

6
1.4K
2

Báo cáo y học: "A three-country comparison of psychotropic medication prevalence in youth"

... procedures: an inter-national comparison of New England, England, and Norway.N Engl J Med 1982, 307:1310-1314.13. Sheehan KH: Caesarean section for dystocia: a comparison ofpractices in two countries. ... age distribution caused by theUS data with its higher proportion of 0–4 year olds andpermits fair comparison across countries. Annual preva-lence and the 95% confidence intervals (Cls)...

Ngày tải lên : 25/10/2012, 10:06

8
488
1

Báo cáo y học: "A Comparison of Immuncapture Agglutination and ELISA Methods in Serological Diagnosis of Brucellosis"

... IInntteerrnnaattiioonnaall JJoouurrnnaall ooff MMeeddiiccaall SScciieenncceess 2011; 8(5):428-432 Research Paper A Comparison of Immuncapture Agglutination and ELISA Methods in Sero-logical Diagnosis of Brucellosis ... 2. Sensitivity, specificity, negative predictive and positive predictive values of tests used in comparison Test Sensitivity Spesifity PPD NPD ELISA 90,0 66,7 91,1 63,6 Imm...

Ngày tải lên : 25/10/2012, 10:56

5
604
0

Báo cáo y học: "Comparison between single antiplatelet therapy and combination of antiplatelet and anticoagulation therapy for secondary prevention in ischemic stroke patients with antiphospholipid syndrome"

... SScciieenncceess 2010; 7(1):15-18 © Ivyspring International Publisher. All rights reserved Research Paper Comparison between single antiplatelet therapy and combination of anti-platelet and anticoagulation ... characteristics of patients. Int. J. Med. Sci. 2010, 7 http://www. medsci. org 17 Figure 1. Comparison between single antiplatelet therapy and combination of antiplatelet and antic...

Ngày tải lên : 26/10/2012, 09:48

4
601
0

Báo cáo y học: "Comparison of osteogenic potentials of human rat BMP4 and BMP6 gene therapy using [E1-] and [E1-,E2b-] adenoviral vectors"

... www.medsci.org 2006 3(3):97-105 ©2006 Ivyspring International Publisher. All rights reserved Research paper Comparison of osteogenic potentials of human rat BMP4 and BMP6 gene therapy using [E1-] and [E1-,E2b-] ... cDNA were amplified, sequenced, and recombined in first-generation adenoviral vector (ADrBMP6). A comparison of human and rat BMP6 adenoviral vectors demonstrated identical ost...

Ngày tải lên : 31/10/2012, 17:08

9
501
0

Báo cáo y học: "Postoperative pain scores and analgesic requirements after thyroid surgery: Comparison of three intraoperative opioid regimens"

... reserved Research paper Postoperative pain scores and analgesic requirements after thyroid surgery: Comparison of three intraoperative opioid regimens C. Motamed, J.C. Merle, L. Yakhou, X. Combes, ... statistical software (San Rafael, Ca, USA). ANOVA and Kruskall Wallis Rank sum test were used for comparison between groups depending on distribution. 3. RESULTS Six patients were withdrawn...

Ngày tải lên : 02/11/2012, 10:14

3
516
1