Lecture2 RLC circuits time domain analysis

... X (z) = we get z( z − e−α cos(θ )) z2 − (2e−α cos(θ ) )z + e−2α ∞ n=0 dX (z) = dz z z (z2 + 4z + 1) (z − 1)4 az (z + a) (z − a)3 z (z − a)3 z (z − a)m z z − rej θ z( z − r cos(θ )) z2 − (2r cos(θ ) )z ... 0.0 2z 2 ] [1 − 0. 3z z − 0. 3z + 0.02 (z − 0.1) (z − 0.2) and Y0s (z) = = z [1 − 0. 1z 1 ] X (z) [1 − 0. 1z 1 ] = [1 − 0. 3z 1 + 0.0 2z 2 ] z + 0.2 [1 − 0. 3z 1...

Ngày tải lên: 29/09/2013, 21:20

... used in frequency-domain analysis of discrete-time systems, including the design of DTFT OF UNIT STEP SEQUENCE 143 filters However, as mentioned earlier, they can also be used in time-domain analysis, ... (3.16) add up, giving the actual response as shown by the curve for X(ej ω ) [We have 116 FREQUENCY-DOMAIN ANALYSIS (a) ⎮ a( jw)⎮ X (b) Figure 3.1 An analog signal xa (t) and the mag...

Ngày tải lên: 29/09/2013, 21:20

... Time-Varying Analysis-Synthesis Filter Banks 37. 1 37. 2 37. 3 37. 4 Iraj Sodagar DavidSar noffResearch Center 37. 1 Introduction Analysis of Time-Varying Filter Banks Direct Switching of Filter Banks ... time-varying filter banks and briefly discuss some design methods 37. 2 Analysis of Time-Varying Filter Banks Time-varying filter banks are analysis-synth...

Ngày tải lên: 22/01/2014, 12:20

... sensitivity and the possibility of enabling long distance measurements [9,10] In this demonstration, we propose and demonstrate a RI measurement method using an optical time-domain reflectometer ... easy to manipulate In the characterization, water and seven liquid organic chemicals were tested: water, ethyl acetate, n-hexane, methyl ethyl ketone, heptane, THF, cyclohexanone a...

Ngày tải lên: 14/03/2014, 20:20

... preliminary understating of the time behavior of the series Fig.1 shows time series plot of selected time series air pollution concentration This Figure shows different time behavior of air pollutants ... Spectral analysis of air pollutants Part 1: elemental carbon time series Atmospheric Environment, 34, 3495-3502 Discussion and Conclusion Daily air...

Ngày tải lên: 15/03/2014, 20:20

... pulse has passed, that is, the relaxation and the corresponding recombination of free electrons and ions, with a simple rate equation model (22) Three states are important: (i) the ground state, ... share significant virtues with isolated atoms in traps, although phonon, rather than photon emission leads to decay time scales 10 –100 times faster than what is usual in atoms Our timed...

Ngày tải lên: 16/03/2014, 15:30

Ngày tải lên: 17/03/2014, 13:45

... incident light to be considered is monochromatic and linearly polarized along the y-direction ridged) are compared in terms of transmission efficiency, field distribution, signal contrast, spot size, ... [Fig 3(i)] due to the evanescent wave through the aperture channel, the transmission efficiency is as low as 0.0038 In contrary, the optical transmission efficiency through the Hshaped a...

Ngày tải lên: 06/05/2014, 08:53

... incident light to be considered is monochromatic and linearly polarized along the y-direction ridged) are compared in terms of transmission efficiency, field distribution, signal contrast, spot size, ... [Fig 3(i)] due to the evanescent wave through the aperture channel, the transmission efficiency is as low as 0.0038 In contrary, the optical transmission efficiency through the Hshaped a...

Ngày tải lên: 06/05/2014, 08:55

... of timeseries analysis in the time domain which arose largely as a consequence of the failure of the traditional methods of periodogram analysis The synthesis of the two branches of time- series ... harmonic analysis that gave rise to the concept of the spectral density of a time 12 1: THE METHODS OF TIME- SERIES ANALYSIS series should prove to be wholly...

Ngày tải lên: 27/05/2014, 02:44

... field Sergio G Rodrigo Optical Properties of Nanostructured Metallic Systems Studied with the Finite-Difference Time-Domain Method Doctoral Thesis accepted by The University of Zaragoza, Spain 123 ... of the metal, dependence on the metal thickness and the study of optical properties of metal coated microspheres), the optical properties of m...

Ngày tải lên: 29/05/2014, 18:40

... and Durbin and Koopman (2001) treat the topic of state space methods at an advanced level suitable for postgraduate and advanced graduate courses in time series analysis Elementary time series books, ... time series analysis using state space methodology to readers who are neither familiar with time series analysis nor with state space methods The only ba...

Ngày tải lên: 10/06/2014, 21:34

... clinical, laboratory and pharmacy information for all patients, including the dates of enrollment into the HIV clinic, the dates of all clinical appointments and CD4 tests and the dates of starting ... two-years of initial training, and all had attended standardized training on staging HIV-positive patients using CD4 counts and WHO criteria Prior to the intervention,...

Ngày tải lên: 18/06/2014, 17:20

... Reference gene selection for quantitative real- time PCR analysis in virus infected cells: SARS corona virus, Yellow fever virus, Human Herpesvirus-6, Camelpox virus and Cytomegalovirus infections Virol ... of cell types infected with a variety of strains of HIV-1, HSV-1, VZV and cytomegalovirus (CMV) compared to mock infected cells Results A range of...

Ngày tải lên: 18/06/2014, 18:20

... ideal reference gene in gene expression analysis has to be done for each individual experimental setting by evaluat- ing several genes and using the best two or three of these genes as reference ... synthesis was performed using µg of RNA, at 50°C Finally, cDNA was diluted 1:5 before use in QPCR Quantitative TaqMan PCR Primers, TaqMan probes and QPCR conditions for...

Ngày tải lên: 18/06/2014, 22:20