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- A periodic function is one that repeats over a certain time interval. The period of the following, <math>y=sin(x)</math>, is <math>2\pi </math>.574 B (85 words) - 06:19, 14 April 2010
- =Non-period Function=597 B (102 words) - 09:11, 5 September 2008
- [[Fundamental period/frequency -- Yicheng Guo]]47 B (6 words) - 15:55, 22 July 2009
- For example, x(t）= cosw1t + cosw2t, determine the fundamental period and frequency of the signal. period T of x(t) must be s.t. T*w1 = N*2<math>\pi</math>465 B (96 words) - 16:08, 22 July 2009
- x(t) periodic with period two. &= \text{ average of } x(t) \text{ over one period} \\2 KB (324 words) - 07:08, 15 February 2011
Page text matches
- YES: <math>X(e^{j\omega})</math> is always periodic with period <math>2\pi</math>4 KB (777 words) - 10:49, 21 November 2008
- *1(a) .... The period is not 12. Check again. *1(b) .... Even with the correct period, the answer is still wrong. Check again.4 KB (815 words) - 09:57, 21 November 2008
- ...x(t)\ </math>, for all values of t. The fundamental period is the smallest period of all periods of a signal (denoted by <math> T_0\ </math>). ...x[n]\ </math>, for all values of n. the fundamental period is the smallest period of all periods of a signal (denoted by <math> N_0\ </math>).1 KB (206 words) - 15:58, 23 April 2013
- ...k, make sure you take it over one period. Since with voice recordings each period wont be exactly the same, it's a good idea to just do it over one.5 KB (834 words) - 16:26, 23 April 2013
- ...at an aperiodic signal can be viewed as a periodic singal with an infinite period." An example of choosing the decision (this is a link)!!##!!3 KB (431 words) - 16:29, 23 April 2013
- Let <math> x[n]\ </math> be a real periodic sequence with fundamental period <math> N_0\ </math> and Fourier coefficients <math> c_k = a_k+jb_k\ </math>936 B (157 words) - 11:11, 12 December 2008
- ...er than 2*B (called the Nyquist rate), in other words, more than twice per period of the highest frequency component. : To see why, look at the figure below, which is sampled at exactly twice per period, or the Nyquist rate for the signal:3 KB (591 words) - 16:24, 23 April 2013
- ...al <math> x(t)\ </math>, the signal is sampled with shifted deltas by some period T. [<math> x(t)\ </math> multiplied by <math> \sum_{-\infty}^{\infty} \delt4 KB (689 words) - 11:48, 12 December 2008
- ...ange is in the expression for sum, the last number (in this case 6) is the period (T). Note: This is what I got for problem 3.22(e).808 B (131 words) - 12:04, 18 December 2008
- ...(t+T) = x(t),<math>\forall t</math> then we say that x(t) is periodic with period T</li></ul>3 KB (532 words) - 05:43, 16 September 2013
- *<math>T</math>: Sampling period; equal to <math>\frac{2\pi}{\omega_s}</math>2 KB (406 words) - 10:08, 12 November 2010
- ...ive with period <math>2\pi</math>. So drawing phase and magnitude for one period is sufficient.1 KB (173 words) - 16:22, 2 February 2009
- ...th constant amplitude one. Once filtered (for part a), the signal is once period of the original signal that starts at -1e-4 and goes to 1e-4. The ideal sa ...m not sure what to do. I feel as if the amplitude should be adjusted by 1/period, but I am not sure. Currently, we are in the time domain, but the digital844 B (152 words) - 17:26, 11 February 2009
- Though we already know that it's just some shift/scale version with period 2*pi, here is the math behind it.2 KB (374 words) - 11:35, 17 February 2009
- ..., personally, I usually find myself can't focus on studying within a break period. For those reasons, I suggest to put the exam as where it was. BTW, just fo12 KB (2,099 words) - 06:41, 21 March 2009
- <p>Recall DFT of x(n) periodic w\ period N<br/>2 KB (376 words) - 05:44, 16 September 2013
- ...12 straitions between them in the middle of the segment, making the pitch period <math>\frac{0.1}{12} = 8.333</math>msec. I could be way off though. --[[U746 B (132 words) - 06:54, 20 April 2009
- a.pitch period is 50/10000 = 2ms. c. using the pitch period and formant frequency, draw the graph.926 B (147 words) - 06:56, 20 April 2009
- ...over period 'p' and time 't' in years. The investment 'A' is added every period. I originally got <math> A \sum_{t=0}^{n} \frac{r^t}{p^{t}} dt </math>, bu ...ct. i equals r/p. I forgot to add the investment again and again at each period. Otherwise, I should have got a simple exponential I guess. --[[User:Gbri1 KB (270 words) - 08:43, 7 October 2008
- 2. every planet having their orbit sweep out same areas while equal period. 3. if we set P as a period of revolution and set A as a radius of orbit from a foci then,397 B (73 words) - 13:30, 31 August 2008
- * [[HW1.4 Ryan Scott - Period and Non-Periodic Functions_ECE301Fall2008mboutin]] * [[HW1.4 Hang Zhang - Periodic vs Non-period Functions_ECE301Fall2008mboutin]]24 KB (3,272 words) - 05:58, 1 September 2010
- The function <math>f(t)=sin(t-T)</math> is periodic, with a period of <math>T=2\pi</math>. This means that for <math>T=2n\pi</math>, n an int ...dic function does not remain self-similar for all integer multiples of its period. A decaying exponential is an example of a non-periodic function. The dis1 KB (206 words) - 06:09, 14 April 2010
- ...d be the Cosine function. Notice that it repeat itself time to time with a period of <math>2\pi</math>645 B (90 words) - 06:11, 14 April 2010
- The Function :<math>f(x) = sin(x)\,\!</math> is a periodic function with a Period :<math>T = 2*\pi\,\!</math>. This sine wave function repeats itself every period of :<math> 2*\pi,\!</math>1 KB (180 words) - 06:13, 14 April 2010
- ...xists an integer N such that x[n+N] = x[n]. The value of N is called the "Period."1 KB (212 words) - 06:15, 14 April 2010
- * We can see repeated x^2 that repeated itself every period of 4.519 B (70 words) - 06:18, 14 April 2010
- A periodic function is a function which repeats over a period of time. A good example of periodic functions are: As you can see, this function repeats itself with a period of <math>2\pi</math>1 KB (228 words) - 06:10, 14 April 2010
- A periodic function is one that repeats over a certain time interval. The period of the following, <math>y=sin(x)</math>, is <math>2\pi </math>.574 B (85 words) - 06:19, 14 April 2010
- ...xists an integer N such that x(n+N) = x(n). The value of N is called the "period".1 KB (265 words) - 05:12, 2 February 2011
- ...the approximation is so big that it only take approximate 1 point in each period, which is not adequate for sketching the graph.437 B (78 words) - 08:54, 6 September 2008
- ...unction is a function that repeats itself after a certain time, called the period. ...function is shown below, the tangent function. The tangent function has a period of <math>pi</math>.1,003 B (148 words) - 06:21, 14 April 2010
- Since we know that tan(t) repeats itself after every period of <math> t = \pi</math> , we know that x(t) is a periodic signal.1 KB (205 words) - 06:20, 14 April 2010
- y = sinx <-- This is very basic periodic fuction.(period time = 2<math>\pi</math>) y = cosx <-- This is also very basic periodic function.(period time = 2<math>\pi</math>)742 B (104 words) - 06:23, 14 April 2010
- ...N = [any even number] would also work. N = 2 is called the '''fundamental period''' because it is the smallest of all possible N.)2 KB (279 words) - 06:18, 14 April 2010
- A periodic function is a function that has repeating values after a certain period of time and keeps repeating as time continues.732 B (100 words) - 06:24, 14 April 2010
- ==Period Functions==20 B (2 words) - 12:51, 4 September 2008
- % Sampling period3 KB (516 words) - 15:38, 4 September 2008
- ...2\pi</math> when <math>t = \frac{\pi}{5}</math>. This is the fundamental period.879 B (140 words) - 06:25, 14 April 2010
- ...gnal. It's period is 4*k, where k is an integer. However, it's fundamental period is 4.883 B (143 words) - 06:24, 14 April 2010
- j^n has a period of 4.856 B (140 words) - 06:26, 14 April 2010
- ...mplitude of the function. When the graphs of two functions having the same period and frequency repeat at different values of the independent variable (x), t An aperiodic function (non-periodic function) is one that has no period which repeats itself (not to be confused with an antiperiodic function for2 KB (274 words) - 06:27, 14 April 2010
- ...:sinwave_ECE301Fall2008mboutin.jpg|thumb|A wavy sinusoidal wave that has a period of 2 pi]]634 B (89 words) - 06:28, 14 April 2010
- In discrete time, a function is period if there exists an integer N such that x[n+N] = x[n] ...ample of a continuous time periodic function would be x(t) = cos(t) with a period of 2*pi.796 B (137 words) - 06:18, 14 April 2010
- Periodic functions are functions that repeat over and over for a specific period. More specifically, a function is periodic if there exists some number T>0 One common example of this is the tangent function, which has a period of \pi.648 B (117 words) - 19:01, 4 September 2008
- x[n]=j^n, is periodical with fundemental period N0=4.835 B (141 words) - 06:26, 14 April 2010
- ...ere exists a number such that x(t+T) = x(t). The value of T is called the "period". ...'''''integer''''' N such that x[n+N] = x[n]. The value of N is called the "period".873 B (149 words) - 16:24, 4 September 2008
- ...has a fundamental period of two Pi. Therefore any multiple of two Pi is a period.1 KB (221 words) - 11:21, 5 September 2008
- ...strated above, the function is clearly periodic, and has 4 as the smallest period.656 B (115 words) - 05:13, 5 September 2008
- A function is period if there is a time interval <math>T > 0\!</math>, such that the value for t ...fundamental period. Every other value of <math>T\!</math> is just another period.2 KB (300 words) - 19:02, 4 September 2008
- Note: N is the period of the signal.1 KB (209 words) - 08:49, 5 September 2008
