Why is Doppler a Problem for OFDM?

Explains how a Doppler shift affects a digital OFDM communications signal. Check out my 'search for signals in everyday life', by following my social media feeds: Facebook: https://www.facebook.com/profile.php?id=100091651540952 Instagram: https://www.instagram.com/iainexplains/ Website: http://www.iaincollings.com Related videos: (see: http://iaincollings.com) • What are Doppler Shift, Doppler Spread, and Doppler Spectrum? https://youtu.be/LLr3-kotbz4 • What is a Matched Filter? https://youtu.be/Ci-EjiMJo3I • Fourier Transform Duality Rect and Sinc Functions https://youtu.be/rUgBhEpeqxo • OFDM and the DFT https://youtu.be/Z4LIgNgNAlI • What is a Cyclic Prefix in OFDM? https://youtu.be/AJg57AEBtNw • How does OFDM Overcome ISI? https://youtu.be/xcQ6rtIXv6M • Why is Subcarrier Spacing Bigger in 5G Mobile Communications? https://youtu.be/uyDvjpPn8ms • How are OFDM Sub Carrier Spacing and Time Samples Related? https://youtu.be/knjeXo3VZvc • What is SC-FDMA? And why is it used for the Uplink of 4G/5G Mobile? https://youtu.be/ODx7mDCjDwQ • Why is SC-FDMA called "Single Carrier"? https://youtu.be/Zf1SL6R99fQ • What is MIMO OFDM? https://youtu.be/kaPK58WlG-A Full categorised list of videos with pdf Summary Sheets: http://iaincollings.com