Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Commonly used notations in this article
| Notations | Definition |
|---|---|
| D | Matrix of observed signals |
| T | Matrix of true signals |
| S | Spillover matrix |
| Y | Noise component in the matrix of observed signals |
| Z | Channel interaction matrix |
| I | Identity matrix |
| N | Number of cells |
| M | Number of channels |
| ‖·‖2F | Frobenius norm of a matrix |
