Unfortunately, I couldn't find a legitimate free download link for Keysight ADS 2020. Keysight offers a free trial version of the software, which can be downloaded from their official website. The trial version is fully functional but limited to 30 days.
You can download Keysight ADS 2020 for free from the official Keysight website or other reliable sources. Here are a few options: keysight advanced design system ads 2020 free download link
Improved workflow connectivity across design and test phases. Unfortunately, I couldn't find a legitimate free download
Keysight will provide a temporary license file and a secure download link. 💻 What is Keysight Advanced Design System (ADS)? keysight advanced design system ads 2020 free download link
Check if your university has an active Keysight EDA license.