Explains Single Carrier Frequency Domain Multiple Access (SC-FDMA) and highlights why it is used in the Uplink of 4G and 5G mobile cellular communications systems. It also explains how SC-FDMA is related to OFDMA.
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• Why is SC-FDMA called "Single Carrier"? https://youtu.be/Zf1SL6R99fQ
• What is PAPR? and its relationship to OFDM https://youtu.be/F4LAZTdm_b8
• Why is the OFDM Symbol Prefix Shorter in 5G Mobile and 802.11ac WiFi? https://youtu.be/a0aGVPkTOCI
• 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 Multi-User MIMO Communications (MU MIMO)? https://youtu.be/0ncIWlhsu1A
• What is MIMO OFDM? https://youtu.be/kaPK58WlG-A
• 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
• Modelling mmWave MIMO Channels https://youtu.be/bLEcdPINziM
• What are Doppler Shift, Doppler Spread, and Doppler Spectrum? https://youtu.be/LLr3-kotbz4
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Full categorised list of videos with pdf Summary Sheets: http://iaincollings.com