(2 intermediate revisions by the same user not shown)
Line 1: Line 1:
=Continuous-Time Signal Power=
+
[[Category:energy]]
 +
[[Category:signal]]
 +
[[Category:ECE]]
 +
[[Category:ECE301]]
 +
 
 +
=Continuous-Time (Average) Signal Power=
 
This is a hub page to link other pages having to do with the power of a continuous-time signal
 
This is a hub page to link other pages having to do with the power of a continuous-time signal
 +
----
 +
'''Definition'''
 +
 +
<math>P_\infty = \lim_{T \to \infty} \frac{1}{2T} \int_{-T}^{T} \left | x (t) \right |^2 \, dt </math>
  
==Examples of Computations of Continuous-Time Signal Energy==
+
==Examples of Computations of Continuous-Time Signal Energy (problems+solutions)==
 
*[[Signal power energy exercise CT ECE301S11|Compute the power and energy of a complex (CT) exponential]]  
 
*[[Signal power energy exercise CT ECE301S11|Compute the power and energy of a complex (CT) exponential]]  
 +
*[[HW1.5_Brian_Thomas_-_Energy_and_Power_of_a_Complex_Signal_over_Infinite_Time_ECE301Fall2008mboutin|Energy of x(t)= cos(t)+j sin(t)]]
 +
*[[Calculating_E_infinity_and_P_infinity_-_Jonathan_Chu_(Chu7)|Compute the power and energy of t times a step function]]
 +
*[[Calculating_E_infinity_and_P_infinity_-_Stuart_Pulliam_(spulliam)|Compute the power and energy of 2 times t squared]]
 
*[[Vishal_Ramani_vramani|Compute the power and energy of a square root]]
 
*[[Vishal_Ramani_vramani|Compute the power and energy of a square root]]
*[[HW1.5_Ben_Laskowski_-_Signal_Power_and_Energy_ECE301Fall2008mboutin|Power of cosine]]
+
*[[Calculating_E_infinity_and_P_infinity_-_Tylor_Thompson_(thompso7)|Compute the power and energy of a square root times a step function]]
*[[HW1.5_Kofo_Adafin_-_Signal_Energy_and_Power_cos%28t-2%29_ECE301Fall2008mboutin|Power of a shifted cosine]]
+
*[[E_infinity_and_P_infinity_-_Evan_Witkoske|Compute the power and energy of 5 j times sin(t)]]
*[[HW1.5_Brian_Thomas_-_Energy_and_Power_of_a_Complex_Signal_over_Infinite_Time_ECE301Fall2008mboutin|Power of a complex exponential]]
+
*[[P_infinity_2j|Compute the power of 2j ]]
*[[Computing_E_infinity_and_P_infinity|Several examples from ECE301 Summer 2009]]
+
*[[Computing_E_infinity_and_P_infinity|more]]
 
----
 
----
 
[[SignalMetricsFormula|Back to Signal Metric Definitions and Formulas]]
 
[[SignalMetricsFormula|Back to Signal Metric Definitions and Formulas]]

Latest revision as of 09:49, 21 April 2015


Continuous-Time (Average) Signal Power

This is a hub page to link other pages having to do with the power of a continuous-time signal


Definition

$ P_\infty = \lim_{T \to \infty} \frac{1}{2T} \int_{-T}^{T} \left | x (t) \right |^2 \, dt $

Examples of Computations of Continuous-Time Signal Energy (problems+solutions)


Back to Signal Metric Definitions and Formulas

Alumni Liaison

Basic linear algebra uncovers and clarifies very important geometry and algebra.

Dr. Paul Garrett