| Special Issue on Surviving Disaster, IEEE Commuticatiots Magazite, June 1990. |
....possible to systems that use error detecting codes in the link, but which use diversity coding for error correction. 1. 1 Existing Approaches to Self Heallng Networks Most of the existing approaches for network self healing or fault tolerance fall within one or more of the following categories [1], 2] 1. Protection switching for transmitter and receiver failures. 2. Dual feeding, i.e. using 100 active extra capacity, all the time. 3. Restoration via an intelligent switch, using either dedicated restoration capacity or preemp tion of lower priority traffic. 4. Use of a central ....
Special Issue on Surviving Disaster, IEEE Commuticatiots Magazite, June 1990.
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