By Wuyi Yue
ISBN-10: 0306473119
ISBN-13: 9780306473111
ISBN-10: 0792376773
ISBN-13: 9780792376774
This publication makes an attempt to give special and approximate analytical resolution tools and strategies utilizing queueing thought within the advanced multimedia site visitors platforms with techniques of random a number of entry schemes. specifically, this publication provides easy methods to approximate the approach functionality of discrete-time multimedia networks, the likelihood distribution of the interarrival time of internetwork packets on the adjoining community and the better moments of the transmission departure distribution and hold up in instant multimedia conversation surroundings. as a rule the modeling of discrete-time multimedia verbal exchange structures are extra advanced than that of continuous-time structures simply because a number of kingdom alterations can ensue from one time-unit to the following. This complicates the research of the version. This ebook additionally discusses numerical effects that illustrate the purposes of the speculation and diverse homes.
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Extra info for Performance Analysis of Multichannel and Multi-Traffic on Wireless Communication Networks
Example text
Wide bandwidth and extensiveness of capacity Effectiveness (especially on throughput) Load distribution Reliability Adaptability and serviceability Some priority schemes have been proposed and analyzed for multichannel CSMA/CD protocols [Ko86] and [Okad87]. In [Ko86], Ko and Lye presented and analyzed a simple priority CSMA/CD multichannel local area networks. They estimated the priority mechanism of the scheme considerably reduces the total performance where low priority messages cannot be transmitted if the number of idle channels is less than a certain threshold value.
2 Mobile Packet Radio Networks A mobile packet radio network can generally be defined by the following features: its host computers and users, communication processors, topological layout, communication equipment and transmission media, switching technique, mobile unit and protocol design. Mostly, investigations have been limited to the study of stationary packet radio networks. There exists a number of differences between the stationary and mobile data communication systems. The mobile packet radio system generalizes the stationary system by allowing every element of the hardware to be independently in motion.
However, packet radio networks operating today also consist of voice communication networks and integrated voice and data communication networks in which voice, video and data are digitalized and packetized. Various multiple access protocols have been proposed such as fixed assignment, controlling assignment, and multiple random access methods. Important performance measures of interest in the fully connected networks and the multi-hop packet radio networks with multiple access protocols are the throughput, average packet delay, channel utilization, blocking probability and high moments for packet departures, packet interdeparture time and packet delay.