Waveform Beyond 5G (Pre-coded GFDM) — Lesson 5

This lesson explains how the generalized frequency division multiplexing waveform is a strong contender for next-generation waveforms due to its improved characteristics and features. It also explains the generalized frequency division multiplexing matrix and pulse shape. It discusses about generalized frequency division multiplexing one and two receivers. This lesson concludes with BIDFT pre-coded GFDM.

Video Highlights

00:18 - Introduction
04:27 - GFDM matrix and pulse shape
15:25 - GFDM receivers
17:42 - GFDM two stage and one stage receiver
23:47 - Properties and factorization of AHA matrix
26:10 - Multi-dimension signaling and how it can be used to transmit BIDFT pre-coded GFDM

Key Takeaways

- The evolution of wireless communication is moving towards 5G with the investigation of different waveforms.
- Waveforms like the filter bank multicarrier, unified universal filter multicarrier waveform, Faster than Nyquist, and generalized frequency division multiplexing are being considered for next-generation communication systems.
- These waveforms offer advantages such as flexibility in time and frequency resources, resilience to synchronization, and spectral efficiency.
- The generalized frequency division multiplexing waveform is a strong contender for next-generation waveforms due to its improved characteristics and features.