What is Noise in Communication? A broad definition of noise in communication is something that keeps a receiver from completely comprehending a message. Distractions can inhibit a person from offering his undivided attention and may keep him from fully grasping what you are trying to say.
Difference Between FDM and FDMA. Frequency Division Multiplexing, or FDM, is a multiplexing technique for the physical layer that allows multiple low bandwidth signals to share the same high bandwidth frequency range. It is achieved by allocating a smaller frequency range to each signal that is using the same channel.
Filed under Printing technologies. For prospective print customers, the difference between offset printing and digital printing is that digital printing is better suited for short run printing (i.e. starting at 1 single copy) and offset printing is better suited for higher volume printing (i.e. starts being economical 2,000+ identical copies).