Neelesh B. Mehta

A Novel Demodulation and Selection Pilot Power Trade-Off for Codebook-Based IRS with Imperfect Channel Estimates

The codebook-based scheme for intelligent reflecting surfaces (IRSs) provides flexibility in controlling the training overhead. In it, the reflection pattern with the largest received signal strength is selected from a pre-specified codebook and configured at the IRS. We analyze a training scheme th…