Download Network Optimization and Control by Srinivas Shakkottai, R. Srikant PDF

By Srinivas Shakkottai, R. Srikant

The web is a truly huge community with a fancy array of keep an eye on algorithms designed to facilitate info move via the clients who use it daily. community Optimization and keep watch over is aimed toward realizing how such regulate algorithms might be designed for either stressed out and instant networks. The strategy is based mostly on optimization and keep watch over concept, and reviews the matter by way of designing controllers that will make optimum use of community assets. those controllers could be translated into protocols for pcs that let the web with many hundreds of thousands of flows to harmoniously adapt to altering site visitors so much whereas preserving sturdy functionality. community Optimization and keep watch over is the fitting place to begin for a mature reader with little historical past with regards to congestion keep an eye on to appreciate the elemental strategies underlying community source allocation. notwithstanding self-contained in itself, there's additionally an intensive reference record that the reader may seek advice to acquire a deeper knowing of the subjects coated. through delivering a origin for figuring out the analytical method of congestion keep watch over, the authors wish to inspire either analysts and structures designers to paintings in synergy whereas constructing protocols for the longer term web.

Show description

Read or Download Network Optimization and Control PDF

Best networking books

Introduction to Wireless Local Loop: Broadband and Narrowband Systems (2nd Edition)

That includes constructing applied sciences, up to date industry forecasts, and present regulatory tasks, this article goals to maintain the reader on the vanguard of rising items, companies and matters affecting the sector of instant neighborhood loop (WLL) expertise. the second one version comprises new chapters on WLL deployment, the WLL industry, and a considerable evaluation of broadband applied sciences, in addition to new sections on prediction of consumer requisites and the rising UMTS general.

Practical RF Circuit Design for Modern Wireless Systems Vol. 2: Active Circuits and Systems

The second one of 2 volumes, it is a entire remedy of nonlinear circuits, introducing the complex subject matters that pros have to comprehend for his or her RF (radio frequency) circuit layout paintings. It offers an advent to energetic RF units and their modelling, and explores nonlinear circuit simulation strategies.

Extra resources for Network Optimization and Control

Example text

Let rij be the rate at which transmission takes place from node i to node j. Due to interference, the rates between the various nodes are inter-related. We consider a simple model to describe this interference although the results can be generalized significantly. Let {Am } m = 1, 2, . . , M be a collection of subsets of L. The set Am is a set of hops that can be scheduled simultaneously given some interference constraints. Each Am is called a feasible schedule and M is the number of possible feasible schedules.

27) be denoted by pid . 27) to the objective, we get   d pid Rin(i) + wf log xf − max x,π,R≥0 i f d=i xf − Rout (i)d  . f :b(f )=d By manipulating the summations, the above expression can be rewritten as   wf log xf − max  x≥0 f f   d d pid (Rout(i) − Rin(i) ) . 32). 34) x˙ f (t) = xr and the dual algorithm for price update at each node i, for each destination d:  + p˙id (t) =  f :b(f )=i,e(f )=d d d  xf (t) + Rin(i) (t) − Rout(i) . 33). 33) is not unique, any one of the optima can be used.

1 at some selected time instants. The value of x changes smoothly, with g(x) increasing at each time instant, until it hits the maximum value. Let us try to design a similar algorithm for the network utility maximization problem. 5) s:l∈s where kr (·) is nonnegative, increasing and continuous. 4). 1). The controller is called a primal algorithm since it arises from the primal formulation of the utility maximization problem. Note that the primal algorithm has many intuitive properties that one would expect from a resource allocation/congestion control algorithm.

Download PDF sample

Rated 4.24 of 5 – based on 9 votes