CSI-RS Essentials in 5G NR: Functions, Configurations & Optimization Tips

Hello Tech-tribe,

Thrilled to share a new technical article on CSI‑RS in 5G NR—covering NZP, ZP, and CSI‑IM, how they enable beam management, CSI reporting, and interference measurements, plus practical planning tips for real deployments.

The write‑up gives key functions, configuration parameters, and measurement insights to help RF and RAN engineers tune coverage, mobility, and capacity with confidence.

What’s inside:

  • Clear explanations of CSI‑RS roles: channel measurements, beam refinement, interference assessment, and time/frequency tracking.
  • A structured tour of NZP vs. ZP vs. CSI‑IM and where each fits in mobility, RLF recovery, and beam failure detection workflows.
  • Practical guidance on configuring resources and interpreting reports to align with real network optimization goals.

For more information: :backhand_index_pointing_down:

PDF: :backhand_index_pointing_down:

CSI-RS in 5G NR (By Venkateshu Kamarthi).pdf (1.7 MB)

LinkedIn: :backhand_index_pointing_down: