| Line 17: | Line 17: | ||
| Conjugate & Conjugate Symmetry || x[n] → X<sup>*</sup>(-ω) || Example | | Conjugate & Conjugate Symmetry || x[n] → X<sup>*</sup>(-ω) || Example | ||
|- | |- | ||
| − | | Parversal Relation || | + | | Parversal Relation || <math>\sum_{n=-\infty}^{\infty }</math> || Example |
|- | |- | ||
| Convolution || Example || Example | | Convolution || Example || Example | ||
Revision as of 21:44, 18 March 2018
Discrete-Time Fourier Transform Properties with Proofs
| Property Name | Property | Proof |
|---|---|---|
| Periodicity | Χ(ω + 2π) = Χ(ω) | Example |
| Linearity | ax1[n] + bx2[n] → aΧ1(ω) + bΧ2(ω) | Example |
| Time Shifting & Frequency Shifting | 1) x[n - no] → e-jωnoX(ω) 2) e-jωonx[n] → X[ω - ωo] |
Example |
| Conjugate & Conjugate Symmetry | x[n] → X*(-ω) | Example |
| Parversal Relation | $ \sum_{n=-\infty}^{\infty } $ | Example |
| Convolution | Example | Example |
| Multiplication | Example | Example |
| Duality | Example | Example |
| Differentiation in Frequency | Example | Example |
