Sainmhíniú the angle between an input axis and its associated input reference axis when the device is at electrical null Tagairt Multilingual Aeronautical Dictionary(AGARD,1980)
Sainmhíniú a power loss,expressed in decibels,due to the deviation from optimum coaxial alignment of the ends of separable optical conductors Tagairt Seippel,Optoelectronics,p.344