• [Note: I do not think the difference between <math>\partial</math> and <math>d</math> We may discretize this using a finite difference equation.
    10 KB (1,704 words) - 11:25, 10 June 2013
  • ...'not'' enough to say that a given manifold is a sphere. To show that this difference is true, Poincaré introduced a new topological invariant – the fundament ...n analogous to the heat equation. Commonly discussed in physics, the heat equation quantifies the behavior of certain scalar values, such as temperature. Spe
    9 KB (1,549 words) - 06:55, 21 March 2013
  • ...ar discrete parameter shift-invariant system have the following difference equation: <math class="inline">y\left(n\right)=0.7y\left(n-1\right)+x\left(n\right)<
    4 KB (616 words) - 10:19, 13 September 2013
  • ...ar discrete parameter shift-invariant system have the following difference equation: <math class="inline">y\left(n\right)=0.7y\left(n-1\right)+x\left(n\right)< ...="inline">R_{\mathbf{YY}}\left(n+m,\; n\right)</math> depends on the time difference <math class="inline">m</math> . Thus, <math class="inline">\mathbf{Y}_{n}</
    3 KB (496 words) - 10:37, 13 September 2013
  • ...pectral density still does not help me. How do you go from the difference equation y(m,n)=3x(m,n)-.99y(m-1,n)-.99y(m,n-1)+.9801y(m-1,n-1) to S_y=sum(r_y[k]e^( ;'''Q - I am confused about the difference between powder spectral density and powder spectrum? Are they the same?'''
    5 KB (957 words) - 08:11, 9 April 2013
  • :More specifically, they are the values of Rx given in equation (14) of section 2.1. :A - You can get a difference here but in a very specific way. Note that if "u" is an eigenvector, so is
    3 KB (496 words) - 08:12, 9 April 2013
  • ...is defined as the probability of ''y'' given that the state is ''x''. The equation for the conditional probability is given as: ...ce between ''p(y|x<sub>1</sub>)'' and ''p(y|x<sub>2</sub>)'' describes the difference in color values between the diamonds and spades in a stack of cards. Suppos
    5 KB (844 words) - 23:32, 28 February 2013
  • ...that is not the path you should follow. I suggest deriving the difference equation for each filter and defining the filtered image that way. The example file
    10 KB (1,756 words) - 08:05, 9 April 2013
  • Notice, that this matrix will not be square because there is a difference in dimensions of the input and output, i.e. the transformation is not injec Notice, that this matrix will not be square because there is a difference in dimensions of the input and output, i.e. the transformation is not injec
    18 KB (2,894 words) - 12:17, 3 March 2015
  • #describe the difference between a combinational logic circuit and a sequential logic circuit #describe the difference between a feedback sequential circuit and a clocked synchronous state machi
    4 KB (586 words) - 07:32, 26 February 2014
  • ...d water rate leaving T2? In this case there will be a -(12/200)*y2 term in equation for y2'. - Keith Rodrigues (same person as original question asker!) ...ank T1, it does not matter though. But for tank T2, it makes a significant difference.
    11 KB (1,916 words) - 14:05, 12 December 2013
  • ...find cos(2wt) = -2*f(t) + 1. &nbsp;Then when you set the right side of the equation of the Laplace transform of the second derivative to be 2w<sup>2</sup> * co ...o I reworked it and found my mistake. &nbsp;When you use the triginometric difference formula, you will have one term vanish from sin (3pi) and the other has a c
    11 KB (2,033 words) - 14:02, 12 December 2013
  • ...occurs in the equation, then the system is not uniquely determined by the difference equations. We then noted three different ways to uniquely determine the sys
    2 KB (300 words) - 05:47, 16 October 2013
  • Consider a DT LTI system described by the following equation :a. Directly substitute x[n] into the difference equation describing the system;
    4 KB (638 words) - 10:04, 16 October 2013
  • a) What does this imply regarding the difference equation representing the system (in discrete-time)?
    2 KB (353 words) - 21:19, 31 October 2013
  • d. Find the difference equation for y[n] in terms of x[n], corresponding to this transfer function H(z). <b
    11 KB (1,764 words) - 12:08, 29 October 2013
  • ...(z) has real coefficients (Since the system can be written as a difference equation with real coefficients). And the zeros of a polynomial with real coefficie (a) This implies that the difference equation must has the form
    1 KB (258 words) - 12:16, 7 November 2013
  • a) Write a difference equation that can be used to implement this filter.
    2 KB (262 words) - 06:50, 15 November 2013
  • ...th the operation guides are explained. Finally, the reasons of causing the difference of asymmetric cryptography and elliptic curve cryptography deepen the under ...ic curve over a group is the set of points which satisfy an elliptic curve equation, which takes the form:''y<sup>2</sup> = x<sup>3</sup> + x + b&nbsp;''where
    19 KB (3,051 words) - 22:23, 4 December 2013
  • ....jpg|800x298px|Combinations of edges with each rotation and its polynomial equation.]] ...alues of x<sub>p</sub><sup>n&nbsp;</sup>are going to be used for the final equation of burnside and eventually for Polya. The value for p is the length it take
    8 KB (1,451 words) - 14:48, 28 April 2014
  • ...entical to those obtained by maximum likelihood estimation, the conceptual difference is significant. For maximum likelihood estimation, the parameter <math>\the As the above equation suggests, we can use the information provided by the training data to help
    8 KB (1,268 words) - 08:31, 29 April 2014
  • ...cepts as '''miss''' rate and '''false alarm''' rate respectively. The only difference is representing the expectation values as fraction as follow: The equation above is easily proved as follow:
    15 KB (2,306 words) - 10:48, 22 January 2015
  • The difference between the mean of the estimator and the value of the parameter is known a From Equation 1 and 2, we can find the ML estimator for the two parameters:
    14 KB (2,356 words) - 20:48, 30 April 2014
  • The difference between the mean of the estimator and the value of the parameter is known a From Equation 1 and 2, we can find the ML estimator for the two parameters:
    19 KB (3,418 words) - 10:50, 22 January 2015
  • Consider a DT LTI system described by the following equation :a. Directly substitute x[n] into the difference equation describing the system;
    4 KB (640 words) - 06:37, 3 November 2014
  • d. Find the difference equation for y[n] in terms of x[n], corresponding to this transfer function H(z). <b
    11 KB (1,790 words) - 08:52, 10 November 2014
  • c) Obtain the difference equation describing the relationship between the output of the system y[n] and the i
    1 KB (210 words) - 07:28, 10 November 2014
  • ...er A and Filter B to the case of any causal system defined by a difference equation with constant coefficients .
    2 KB (221 words) - 07:30, 10 November 2014
  • Today we finished our discussion of causal systems defined by difference equation with constant coefficients. We ten started talking about digital speech and
    2 KB (225 words) - 07:32, 10 November 2014
  • a) What does this imply regarding the difference equation representing the system (in discrete-time)?
    3 KB (462 words) - 07:25, 17 November 2014
  • c) Obtain the difference equation describing the relationship between the output of the system y[n] and the i '''c) Obtain the difference equation describing the relationship between the output of the system y[n] and the i
    5 KB (860 words) - 10:26, 20 November 2014
  • a) Write a difference equation that can be used to implement this filter. a) Write a difference equation that can be used to implement this filter.
    5 KB (545 words) - 12:20, 9 December 2014
  • ...a polynomial with power of 6. In this case, one will get 6 roots from the equation that the polynomial equals 0. All 3 pairs of roots can be written in the fo ...(z) has real coefficients (Since the system can be written as a difference equation with real coefficients). And the zeros of a polynomial with real coefficie
    6 KB (1,031 words) - 11:27, 29 November 2014
  • a) Write a difference equation that can be used to implement this filter. a) Write a difference equation that can be used to implement this filter.
    10 KB (1,181 words) - 16:07, 2 December 2014
  • d) What is the minimum time difference <math>t_1-t_2</math> such that <math>\mathbf{Y}(t_1)</math> and <math>\math <math>\Rightarrow</math> The minimum time difference is <math>\frac{\pi}{\Omega}</math> as <math>n=1</math>.
    8 KB (1,336 words) - 01:53, 31 March 2015
  • Consider a DT LTI system described by the following equation :a. Directly substitute x[n] into the difference equation describing the system;
    4 KB (625 words) - 13:17, 16 November 2015
  • a) What does this imply regarding the difference equation representing the system (in discrete-time)?
    3 KB (449 words) - 11:39, 20 November 2015
  • a) Write a difference equation that can be used to implement this filter. a) Write a difference equation that can be used to implement this filter.
    4 KB (416 words) - 11:50, 20 November 2015
  • d. Find the difference equation for y[n] in terms of x[n], corresponding to this transfer function H(z). <b
    11 KB (1,782 words) - 00:17, 23 November 2015
  • ...This effect can be achieved by implementing a comb filter. The difference equation for this simple comb filter can be written as follows: ...ter has a non-constant delay D, which changes periodically. The difference equation for this simple comb filter can be written as follows:
    2 KB (362 words) - 22:18, 29 November 2015
  • ...A FIR filter with a single delay will achieve this effect. The difference equation for the FIR filter can be written as follows [3] : ...ter has a non-constant delay D, which changes periodically. The difference equation for this flanger filter can be written as follows:
    3 KB (405 words) - 23:49, 29 November 2015
  • a) Write a difference equation that can be used to implement this filter. a) Write a difference equation that can be used to implement this filter.
    10 KB (1,157 words) - 22:56, 2 December 2015
  • The goal is to minimize this equation. However, there are some constraints that exist. Let’s say the warehouse 1) Find the difference between the lowest two cells in the rows and columns
    15 KB (2,613 words) - 22:35, 24 April 2016
  • Consider a DT LTI system described by the following equation :d. Find the difference equation for y[n] in terms of x[n], corresponding to this transfer function H(z).
    3 KB (503 words) - 15:44, 8 November 2016
  • a) What does this imply regarding the difference equation representing the system (in discrete-time)?
    3 KB (460 words) - 13:20, 18 November 2016
  • *Take the Fourier transform of the left-hand-side and right-hand-side of the equation. Then use the fact that <math>\frac{{\mathcal Y}(\omega)}{{\mathcal Y}(\ome *Take the z-transform of the left-hand-side and right-hand-side of the equation. Then use the fact that <math>\frac{Y(z)}{X(z)}=H(z)</math> to get the tran
    9 KB (1,559 words) - 14:33, 24 November 2016
  • ...f degree 6 in <math>z^{-1} </math>. Thus, it has 6 roots (i.e. solving the equation polynomial=0 will yield 6 solutions). These 6 roots can be divided into 3 p ...al coefficient, then <math>p(z_0)=0</math>. Conjugating both sides of the equation we get that <math>(p(z_0))*=0*=0</math>. But since the polynomial p(x) has
    7 KB (1,236 words) - 17:19, 29 November 2016
  • b) Write a differential equation which describes the behavior of <math> \lambda_x</math> as a function of <m ...f <math>u(x)</math> and <math>\lambda_0</math> by solving the differential equation.
    3 KB (566 words) - 16:39, 18 May 2017
  • a). Make 2d Z transform of the original 2D difference equation
    5 KB (887 words) - 11:08, 13 August 2018
  • '''&#183;''' Know the difference between a general solution and a particular solution satisfying the initial ...rom the first example from 1.1, here we still suppose that we had a linear equation <math>ax+b=0</math> with respect to <math>x</math>.
    5 KB (852 words) - 22:39, 16 November 2017

View (previous 50 | next 50) (20 | 50 | 100 | 250 | 500)

Alumni Liaison

Correspondence Chess Grandmaster and Purdue Alumni

Prof. Dan Fleetwood