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| Conjugate & Conjugate Symmetry || x[n] → X<sup>*</sup>(-ω) || Example
 
| Conjugate & Conjugate Symmetry || x[n] → X<sup>*</sup>(-ω) || Example
 
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| Parversal Relation || Example || Example
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| Parversal Relation || <math>\sum_{n=-\infty}^{\infty }</math> || Example
 
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| Convolution || Example || Example
 
| Convolution || Example || Example

Revision as of 22:44, 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

Alumni Liaison

Sees the importance of signal filtering in medical imaging

Dhruv Lamba, BSEE2010