In brachial neuritis, pain, loss of function, and other damage occurs in the brachial plexus, the bundle of nerves that travels from the spinal cord to the chest, shoulder, arms, and hands. The cause of brachial neuritis is unknown.
Automatic gain control (AGC; also called automatic voltage gain) is a closed-loop feedback regulating circuit, the purpose of which is to provide a controlled signal amplitude at its output, despite variation of the amplitude in the input signal.
APPC (Advanced Program-to-Program Communication, sometimes called LU 6.2) is a communication protocol and programming interface standard that operates in the presentation layer (the layer that ensures that messages are in the proper format for the recipient) and the session layer (the layer responsible for setting up and taking down the association ...