In this video, the following are covered:
- What is DPD - Digital Pre Distortion
- What is CFR - Crest Factor Reduction
- Where and why the above are used
- What is Power Amplifier ¶ and its characteristics
- How to enhance the PA efficiency using DPD along with CFR
- What is predistortion
- What is the significance of DPD
- How PA efficiency contributes for the O-RAN RU
- Different documents that are discussing about the DPD and CFR
- Functional blocks of Radio Unit (O-RU)
- Transmitter and receiver chains of O-RU
