| English Wikipedia - The Free Encycl... |
Communications blackout
In telecommunications, communications blackouts are
- a cessation of communications or communications capability, caused by a lack of power to a communications facility or to communications equipment.
- a total lack of radio communications capability, caused by ionospheric anomalies, e.g., during strong auroral activity or during re-entry of a spacecraft into the Earth's atmosphere.
| See more at Wikipedia.org... |
© This article uses material from Wikipedia® and is licensed under the GNU Free Documentation License and under the Creative Commons Attribution-ShareAlike License
