basis of discrete signals and digital filters

... example of a discrete signal Signals can be continuous or discrete We will consider only one-dimensional discrete signals in this book A discrete signal is shown in Figure 1.1 Discrete signals ... function of time These are a few examples of continuous signals that exist in nature that can be modeled mathematically as signals that are functions of various parameters Discrete Systems and Digital ... Even and Odd Discrete Signal Every discrete signal x(n) can be represented as a sum of an odd and an even discrete signal The discrete signal x(n) is odd if x(n) x( n) (1.10) x( n) (1.11) The discrete...

Ngày tải lên: 01/01/2014, 21:13

... generic and commonly available • easy to put on and take off • easy to dispose of We tend to think of our "individual features" as our facial features, hair, and facial hair Portraits, snapshots, and ... Web of Terror (Paladin Press, Boulder, Colorado) Three top leaders of the Cuban 26 of July Movement, Armando Hart, Antonio Buch, and Javier Pazos, left the Sierra Maestro Mountains in January of ... photographs of people, singly or in crowds, from magazines Select three or four of these pictures and examine them carefully Now lay them aside and jot down your impressions of the subjects of each...

Ngày tải lên: 01/06/2014, 01:16

... to be modeled in terms of the XPR regardless of the importance of the path in terms of its total received power Figures 11 and 12 show the PDFs of the XPRMS and h XPRMS of the SCs for the chosen ... of sets of measurement segments The parameters XPRC of the SCs can strongly vary with the Rx position Therefore, we calculated all parameters of XPRC and PCv/h of the SCs (Figures 23 to 28) and ... cross-polarization term of the port is neglected The indices n1 , n2 and m1 , m2 specify the azimuth and coelevation ranges, and S = N · M the total number of samples that are used for the calculation of the...

Ngày tải lên: 22/06/2014, 22:20

... time period of the experiment was 60 days 8 d Feed and taking care of: Feed of experiment was pellet which has had 36 % in crude protein * Feeding and taking care of: Fish was fed by demand, including ... 15,4 8,72 d Management and taking care of: Diets were about – % of weight (counted both at demands and dry weight) and fish is fed every day four times at am, 10.30 am, pm and 5.30 pm e Results ... > 0.05) The mean weights and growth of fish at treatment II and III which were lower than that of treatment I and IV have 562 ± 2.56 and 542 ± 1.35 mg; 19.1 19.0%/day, and were not significantly...

Ngày tải lên: 10/08/2015, 12:59

... analysis of any single source of information, thanks to the complementary strengths of audiovisual signals and external information sources; (c) both frameworks are capable of handling asynchronism and ... covered by dozens of sports channels and aired in thousands of hours of programs worldwide The whole bulk of sports video is a treasure for both entertainment pursuers and sports professionals For ... majority of research on event detection has been focusing on analyzing audiovisual signals and has achieved limited success in terms of range of event types detectable and accuracy On the other hand,...

Ngày tải lên: 12/09/2015, 08:19

... DESIGN OF A BROAD-BAND DISTRIBUTED AMPLIFIER AND DESIGN OF CMOS PASSIVE AND ACTIVE FILTERS DALPATADU K RADIKE SAMANTHA Beng (Hons), NUS A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF ENGINEERING ... Digital Analog A/D Digital Software Digital Filtering Analog Filtering a) Conventional multi-band Radio Broad-band Amplifier b) Software Defined Radio Fig 1.1 Multi-band and software defined radio ... 1.4 Motivation, Scope and Thesis Organization The main objective of this thesis is the design of a broadband amplifier in 0.1-3.0 GHz and active and passive filters for RF and microwave front end...

Ngày tải lên: 12/10/2015, 17:34

... design of an allpass VFD digital filter as in [21], the desired frequency response can be given by H z, p = z−N ω, p ∈ R, = −Nω − pω, arg Hd ω, p Review of Deng’s Method of Allpass VFD Digital Filters ... updated coefficient only on the demand of variation and the values of coefficients can be stored in memory, which can save enormous computation By (6), the frequency response of the designed system is H ... in Table It can be observed that both ετ and εθ of the proposed method are smaller than those of the existing method [23], but the performances of ετ2 and εθ2 for the proposed method are not as...

Ngày tải lên: 21/06/2014, 07:20

... evenlength prototype filter Hpro (z) with the passband and stopband edges at times of desired passband and stopband edges The passband and stopband ripples of Hpro (z) are the same as the desired filter ... period of HM (ejLω ) is 2π/L, and the passband replicas appear in the desired stopband Any passband of HM (z L ) in [0, π] can be used as the passband of the overall filter The purpose of the ... as the stopband attenuation of Hp (z) is large enough to get rid of the passband replica of Heq (z) in [π −ωs , π], where ωs is the stopband edge of Heq (z ) Figure 2.2 shows one of the possible...

Ngày tải lên: 15/09/2015, 17:11

... discussion of the terms and key arguments of ‘The Discrete Image.’ The first chapter provides a close reading of ‘The Discrete Image.’ It establishes the terms of the discussion that are opened up and ... because of the new ways of constituting, and hence creating access to more aspects of the past.25 Technics and man Stiegler’s concept of technics incorporates the Greek concept of techne, which is often ... the level of coding (in algorithms), or rather the computational description of the forms and patterns is the inscription of the possibilities of discrete manipulation of the elements of      ...

Ngày tải lên: 16/10/2015, 11:57

... inclined discrete ribs give 10 to 20% higher heat transfer rate than that of the transverse discrete ribs Hu et al [8] investigated the effect of inclined discrete rib with and without groove and ... inclined rib with relative gap position of 0.25 and relative roughness pitch of 8.0, with an angle of attack of 60º and with relative roughness height of 0.037 performers better then the other ... Journal of Energy and Environment (IJEE), Volume 1, Issue 6, 2010, pp.987-998 997 [21] Aharwal K.R Gandhi B.K and Saini J.S “Investigation of heat transfer and friction using inclined discrete...

Ngày tải lên: 05/09/2013, 16:10

... possible signals is converted into a finite set The next step of encoding maps the finite set of discrete time, continuous amplitude signals into a finite set of discrete time, discrete amplitude signals ... has R as its range A discrete time, discrete amplitude signal has Z as its range Here, the focus is on discrete time signals Quantization is the process of approximating any discrete time, continuous ... tutorial description of quantization Starting from the basic definition and properties of vector and scalar quantization, design algorithms are described Many practical aspects of design and implementation...

Ngày tải lên: 18/10/2013, 04:15

... unify the set of engineering simplifications made in both analog and digital design The book elevates the focus of the digital domain to that of analog However, our treatment of digital systems ... property of planar resistance that is that the ratio of the resistances of rectangular pieces of material with a given thickness and resistivity is independent of the actual values of the length and ... electrical and computer engineers.’’ - T I M T R I C K , University of Illinois at Urbana-Champaign Foundations of Analog and Digital Electronic Circuits about the authors Anant Agarwal is Professor of...

Ngày tải lên: 09/01/2014, 17:03

... first site with binding stoichiometry (n) of 0.3 ± 0.2 and a binding constant (Kd) of 3.4 ± · 10)9 m and a second with a stoichiometry of 0.7 ± 0.1 and a Kd of 3.3 ± · 10)7 m (Fig 5A) Identical results ... Overlay of 1H,15N-HSQC spectra at 300 K of NarG(1–28) peptide in the absence (black trace) and in the presence (orange trace) of molar ratio of NarJ Fig S2 Overlay of 1H,15N-HSQC spectra at 300 K of ... interaction (on rate constant kon and off rate constant koff) between NarJ and the NarG(1–15) peptide Taking into account the existence of two subpopulations of NarJ at pH 7, the BIAcore experimental...

Ngày tải lên: 16/02/2014, 14:20

... loops of heavy and light chains Y/S library in BC, DE and FG loops 10 FN3 Randomization in BC, DE and FG loops Fig Local artificial library design in (A) CDR loops of Fv and (B) BC, DE and FG ... between Thr25 and Glu26 Fv Fig Functionalization of small scaffold proteins by replacing a loop of the scaffold protein with a CDR loop of antibody fragments (A) Replacement of the candidate location ... cell surface receptors, and X-ray and NMR structural analyses demonstrated high flexibility and exposure of the grafted motif [13] Drakopoulou et al [14] noted the resemblance of loop structures with...

Ngày tải lên: 06/03/2014, 11:20

... general view of digital data, the Internet and the products of these two, namely, the multimedia and the e-commerce Then, it provides the reader with some initial background and history of digital ... extensive and deep literature review of the field of digital watermarking and watermarking algorithms It also highlights the future prospective of the digital watermarking INTRODUCTION Digital ... initial background and history of digital watermarking The second section gives an extensive and deep literature review of the field of digital watermarking The third section reviews digital- watermarking...

Ngày tải lên: 07/03/2014, 11:20

... about the storage and realization of genetic information As a sounding illustration of this topic, one of the Brandenburg Concertos was played and in parallel the single pages of the partitur, ... receptor of the ligand, whereas the main core structure binds into the epitope for the type II receptor of the BMP ligand Therefore, the binding of the receptors of both subtypes is blocked and BMP ... Phe41, Leu43 and Val69) as well as the ligand (Y56 and K84) (B) The side chain of Glu9 of IL-4 forms several hydrogen bonds to the main and side chain groups of IL-4Ra (Tyr13 OH, Ser70 main chain...

Ngày tải lên: 15/03/2014, 09:20

... acts of Doctors, as of any other men, would be right and praiseworthy, and others wrong and worthy of condemnation; even there Doctors and patients and their relatives would have certain rights and ... and likeness; and let him have dominion over the fishes of the sea, and the fowls of the air, and the beasts, and the whole earth, and every creeping creature that creepeth upon the earth.” And ... human laws and human tribunals are to be accepted as the supreme measure or norma of right and wrong The com mon law of England, which lies at the basis of our American legislation, and is an...

Ngày tải lên: 15/03/2014, 13:20

... of continuous /discrete semi-infinite or finite damped oscillatory components being used Simple semi-infinite harmonic and aperiodic signals and compound signals, and impulse characteristics of ... the digital filter outputs used in the computation of the TMs and the impulse response of the proposed digital filter A comparison on the performance of the proposed algorithms and some of the ... response masking (FRM) IIR digital filters is done in detail FRM IIR digital filters are designed by FIR masking digital subfilters together with IIR interpolation digital subfilters The FIR filter...

Ngày tải lên: 15/03/2014, 23:20

... application, the network profit, the application’s profit and the total industry surplus, which is the sum of the profits of the network, the profits of the application, and consumers’ surplus The ... Figure Network Profit Streams and Access Fee, s* Network profit from users s s* Total network profit Network profit from access fees Figure Network Profits, Application Profits, and Total Industry ... April 10, 2008) 21 Even when broadband Internet access is offered by itself, it is typically offered at the full price of the bundle of Internet access and digital cable TV combined 22 There...

Ngày tải lên: 23/03/2014, 03:20

... four bands show the effect of the filtering process, and the shapes of these filters From these two figures it can be seen that the spectrum of sub-band ca1 is very close to the shape of the ... of the analysis and synthesis filters plays the major role in the perfect reconstruction of the images For watermarking purposes, random filters will be used The error images e0, e1, and e2 and ... subjected to attacks of Gaussian noise of zero mean and variance of 100, 1% salt -and- pepper noise, and JPEG compression Tables and show the correlation val‐ ues when adding the two types of noise It can...

Ngày tải lên: 23/03/2014, 03:20