Why is Subcarrier Spacing Bigger in 5G Mobile Communications?
4:45
Why is the OFDM Symbol Prefix Shorter in 5G Mobile and 802.11ac WiFi?
13:06
What are Coherence Bandwidth and Coherence Time?
17:05
What is OTFS? Orthogonal Time Frequency Space Modulation ("Best video in youtube for OTFS")
17:45
What is PAPR? and its relationship to OFDM
15:47
Mobile Standards Evolution: FDMA, TDMA, CDMA, OFDMA
23:28
Beginners: Radio Frequency, Band and Spectrum
11:34
OFDM and the DFT
16:51