Annotated edit history of
FrequencyDivisionMultiplexing version 1, including all changes.
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A way of sending several different signals through the same [Analog] media. Also known as BroadBand, although that term has (irritatingly, for some) become synonymous with high BandWidth regardless of delivery method. |
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Digital systems have traditionally used TimeDivisionMultiplexing; allocate each sender a fixed timeslot where it has exclusive use of the channel. This tends to be inefficient when senders have varying amounts of data to send. |
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These days almost everything is packetized. Data is broken into packets with a source and destination address, and placed into a queue for sending. |