UAV |
unmanned air vehicle |
This is the future the air force whether they want to admit it or not. |
UCA |
uniform circular array |
One way to group antennas into an array. |
UE |
user equipment |
As in, a phone in a mobile network. Or the Unknown Editor. |
UGA |
uniform grid array |
Another way to group antennas into an array. |
ULA |
uniform linear array |
Yet another way to group antennas into an array. |
UUT |
unit under test |
See device under test. |
UVF |
unverified failure |
A test failure that occurred once but won't repeat, so you can't determine its cause. In the satellite business, any hardware with a UVF can't be launched without approval from the Chief Engineer, Customer, and insurance company. |
UWB |
ultra wideband |
several octaves. |