Signal Processing

스펙트럼 ( spectrum ) 과 샘플링 ( sampling ) 과의 관계

bayron 2010. 2. 2. 10:38

The spectrum of Discrete-time signal

 

                        

 

 

The reconstructed signal

 

 

 

The impulse response of the reconstruction filter

 

 

The cutoff frequency of reconstruction filter

 

 

The reconstruction formula