| AWGN | Additive white Gaussian noise |
| BBU | Base band unit |
| BER | Bit error rate |
| BS | Base station |
| C-RAN | Cloud RAN |
| EH | Energy harvesting |
| FEC | Forward error correction |
| FSO | Free space optical |
| IM/DD | Intensity-modulation direct-detection |
| MC | Monte Carlo |
| NFP | Networked flying platform |
| OOK | On-off keying |
| Probability density function | |
| PAM | Pulse amplitude modulation |
| PPM | Pulse position modulation |
| RAN | Radio access network |
| RRH | Radio remote head |
| RV | Random variable |
| SLIPT | Simultaneous light-wave information and power transfer |
| UAV | Unmanned aerial vehicle |
| V2X | Vehicular-to-everything |
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.