Minimum Energy per Bit of Unsourced Multiple Access with Location-Based Codebook Partitioning

Deekshith Pathayappilly Krishnan, Kaan Okumus, Khac-Hoang Ngo +1

We derive finite-blocklength bounds on the minimum achievable energy per bit over a Gaussian unsourced multiple access (UMA) channel in the presence of heterogeneous path-loss cond…