![sampling - Why are there copies of a signal in the frequency domain? - Signal Processing Stack Exchange sampling - Why are there copies of a signal in the frequency domain? - Signal Processing Stack Exchange](https://i.stack.imgur.com/iU7cY.png)
sampling - Why are there copies of a signal in the frequency domain? - Signal Processing Stack Exchange
![Why downsample exhibit wider bandwidth when doing discrete time fourier transform? - Signal Processing Stack Exchange Why downsample exhibit wider bandwidth when doing discrete time fourier transform? - Signal Processing Stack Exchange](https://i.stack.imgur.com/K5dqc.jpg)
Why downsample exhibit wider bandwidth when doing discrete time fourier transform? - Signal Processing Stack Exchange
![Figure 4 from Frequency-Domain Response Based Timing Synchronization: A Near Optimal Sampling Phase Criterion for TDS-OFDM | Semantic Scholar Figure 4 from Frequency-Domain Response Based Timing Synchronization: A Near Optimal Sampling Phase Criterion for TDS-OFDM | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/3c5eb5d91f9b22b74ee8c4b0ff19161cc299f187/3-Figure4-1.png)
Figure 4 from Frequency-Domain Response Based Timing Synchronization: A Near Optimal Sampling Phase Criterion for TDS-OFDM | Semantic Scholar
![Sampling seen in frequency domain (a) spectrum of the analog signal (b)... | Download Scientific Diagram Sampling seen in frequency domain (a) spectrum of the analog signal (b)... | Download Scientific Diagram](https://www.researchgate.net/publication/230813029/figure/fig2/AS:393384524042247@1470801587177/Sampling-seen-in-frequency-domain-a-spectrum-of-the-analog-signal-b-spectrum-of-the.png)
Sampling seen in frequency domain (a) spectrum of the analog signal (b)... | Download Scientific Diagram
![Fourier Sampling Theory (Chapter 10) - Quantitative Methods of Data Analysis for the Physical Sciences and Engineering Fourier Sampling Theory (Chapter 10) - Quantitative Methods of Data Analysis for the Physical Sciences and Engineering](https://static.cambridge.org/binary/version/id/urn:cambridge.org:id:binary-alt:20180906154855-78472-mediumThumb-02976fig10_14.jpg?pub-status=live)