Title :
Bits through queues
Author :
Anantharam, Venkat ; Verdú, Sergio
Author_Institution :
Dept. of Electr. Eng. & Comput. Sci., California Univ., Berkeley, CA, USA
fDate :
1/1/1996 12:00:00 AM
Abstract :
The Shannon capacity of the single-server queue is analyzed. We show that the capacity is lowest, equal to e-1 nats per average service time, when the service time distribution is exponential. Further, this capacity cannot be increased by feedback. For general service time distributions, upper bounds for the Shannon capacity are determined. The capacities of the telephone signaling channel and of queues with information-bearing packets are also analyzed
Keywords :
channel capacity; exponential distribution; packet switching; queueing theory; telecommunication signalling; telephony; Shannon capacity; average service time; exponential service time distribution; information bearing packets; single-server queue; telephone signaling channel; upper bounds; Channel capacity; Communication channels; Decoding; Feedback; Information analysis; Network address translation; Queueing analysis; Telephony; Timing; Upper bound;
Journal_Title :
Information Theory, IEEE Transactions on