Tài liệu Giới thiệu về IP và ATM - Thiết kế và hiệu suất P5 pdf

... Schormans Copyright © 2000 John Wiley & Sons Ltd ISBNs: 0-4 7 1-4 9187-X (Hardback); 0-4 7 0-8 416 6-4 (Electronic) 6 AN INTRODUCTION TO THE TECHNOLOGIES OF IP AND ATM Link idle Information Transmitted packet Time Direction ... IP and ATM Design Performance: With Applications Analysis Software, Second Edition. J M Pitts, J A Schormans Copyright © 2000 John Wiley &...

Ngày tải lên: 24/12/2013, 13:17

... admission control in ATM (for DBR, i.e. cell-scale component) or IP (e.g. voice-over -IP with fixed packet sizes) for constant-bit-rate traffic (continued overleaf ) COPING WITH MULTI-SERVICE REQUIREMENTS: ... admissible load based on burst-scale loss analysis Use: admission control in ATM (burst-scale component in SBR) or IP (e.g. voice-over -IP with silence suppression) for delay-se...

Ngày tải lên: 24/12/2013, 13:17

... IP and ATM Design Performance: With Applications Analysis Software, Second Edition. J M Pitts, J A Schormans Copyright © 2000 John Wiley & Sons Ltd ISBNs: 0-4 7 1-4 9187-X (Hardback); 0-4 7 0-8 416 6-4 ... formula for the Poisson- distribution. The key point is that this distribution is an example which describes the time-varying nature of traffic for a constant average inten...

Ngày tải lên: 24/12/2013, 13:17

... Edition. J M Pitts, J A Schormans Copyright © 2000 John Wiley & Sons Ltd ISBNs: 0-4 7 1-4 9187-X (Hardback); 0-4 7 0-8 416 6-4 (Electronic) 64 PERFORMANCE EVALUATION particular level in our infinite buffer ... infinite and the queue discipline is first-come first-served. We will introduce abbreviations for other arrival and service processes as we need them. Elementary relationships...

Ngày tải lên: 24/12/2013, 13:17

... IP and ATM Design Performance: With Applications Analysis Software, Second Edition. J M Pitts, J A Schormans Copyright © 2000 John Wiley & Sons Ltd ISBNs: 0-4 7 1-4 9187-X (Hardback); 0-4 7 0-8 416 6-4 ... because it will cut out the slot-to- slot transitions when the queue is empty, but the former is easier to understand in the context of ATM because it is simpler to impl...

Ngày tải lên: 24/12/2013, 13:17

... Edition. J M Pitts, J A Schormans Copyright © 2000 John Wiley & Sons Ltd ISBNs: 0-4 7 1-4 9187-X (Hardback); 0-4 7 0-8 416 6-4 (Electronic) ... one used for ATM or IP. Source models may be classified in a variety of ways: continuous time or discrete time, inter-arrival time or counting process, state-based or distribution-based, and we ... engineering for ATM and for IP....

Ngày tải lên: 24/12/2013, 13:17

... can (correctly) anticipate being able to use these methods to investigate the connection-level behaviour of ATM traffic. However, the major difference between circuit-switched networks and ATM is that ATM connections consist ... Edition. J M Pitts, J A Schormans Copyright © 2000 John Wiley & Sons Ltd ISBNs: 0-4 7 1-4 9187-X (Hardback); 0-4 7 0-8 416 6-4 (Electronic) DELAYS...

Ngày tải lên: 24/12/2013, 13:17

... J A Schormans Copyright © 2000 John Wiley & Sons Ltd ISBNs: 0-4 7 1-4 9187-X (Hardback); 0-4 7 0-8 416 6-4 (Electronic) 114 CELL-SCALE QUEUEING 0 1 2 3 4 5 nn+1 n+2 n+3 n+4 n+5 n+6 n+7 n+8 n+9 n+10 Time ... from this is called ‘cell-scale queueing’. MULTIPLEXING CONSTANT-BIT-RATE TRAFFIC Let us now take a closer look at what happens when we have constant-bit- rate traffic multipl...

Ngày tải lên: 24/12/2013, 13:17

... IP and ATM Design Performance: With Applications Analysis Software, Second Edition. J M Pitts, J A Schormans Copyright © 2000 John Wiley & Sons Ltd ISBNs: 0-4 7 1-4 9187-X (Hardback); 0-4 7 0-8 416 6-4 ... Burst-Scale and Cell-Scale Queueing Behaviour the diagram. This longer-term queueing is the burst-scale queueing and is shown as a solid line in the graph. There is still...

Ngày tải lên: 21/01/2014, 19:20

... distinguishes three different operating principles: 1. multiplexing of constant-bit-rate streams 2. rate-envelope multiplexing 3. rate-sharing statistical multiplexing The first corresponds to peak rate ... IP and ATM Design Performance: With Applications Analysis Software, Second Edition. J M Pitts, J A Schormans Copyright © 2000 John Wiley & Sons Ltd ISBNs: 0-4 7 1-4 9187-X (Hard...

Ngày tải lên: 21/01/2014, 19:20