Packetization is collection of digitized voice samples for the load The following image shows typical VoIP Packet Digitized voice becomes a payload for RTP (protocol we will study) RTP is then encapsulated into UDP And UDP into IP So this becomes Voice over IP At the and of this lecture we will again show how it all fits together Connectionless unreliable datagram service on the top of IP Adds port concept to identify peer application Datagrams may be lost‚ reordered‚ or duplicated
Premium Internet Protocol User Datagram Protocol
Biology revision -keeping healthy Diet and Exercise What should a balanced diet include? Carbohydrates‚proteins‚fats‚vitamins‚minerals‚fibre‚water. Don’t get enough of these? Become malnourished. How much energy do we need? The energy you need depends on various things : 1. Gender- Males need more energy then females‚ Bigger size‚ have a bigger ratio of muscle to fat than women. 2. Age- Young people are still growing‚ they are reproducing and are more active (exercise) than old people
Premium Nutrition Obesity
Part 1. Describe the order of operations and explain how it is used to simplify expressions. Explain specifically the order in which mathematical operations must be performed to correctly simplify an expression. The order of operations is a rule that always applies to mathematical problems. It includes addition‚ subtraction‚ multiplication and division as well as grouping of numbers (such as in parentheses and powers). It gives a definite order of how to do a problem involving multiple operations
Premium Multiplication Mathematics Algebra
Grammar Test Revision Unit 1- Sentence Types A simple sentence has one subject and one predicate (verb) Example: My brother is not a very good basketball player. An independent clause is one which can stand-alone it also has a subject and a predicate. Example: We walk home from school. Building on from this you can make a complex sentence made from an independent clause and one or more dependent clauses. A dependent clause in one which cannot stand alone although it to has a subject and
Premium Sentence Syntactic entities Dependent clause
reactions. These reactions are collectively known as metabolism. Cells‚ the basic units of life‚ can perform many of these metabolic reactions. In a multicelled organism‚ the cells group together to form tissues that perform the same functions. Tissues group together to form organs‚ and finally‚ several organs exist together in a system. In this lesson‚ we will see how and why this hierarchy is established. The Basic Unit of Life All organisms from the smallest single-celled protists to huge
Premium Organism Bacteria Organelle
INTRODUCTION Visual Basic is a third-generation event-driven programming language and integrated development environment (IDE) from Microsoft for its COM programming model first released in 1991. Microsoft intends Visual Basic to be relatively easy to learn and use. Visual Basic was derived from BASIC and enables the rapid application development (RAD) of graphical user interface (GUI) applications‚ access to databases using Data Access Objects‚ Remote Data Objects‚ or ActiveX Data Objects‚ and
Premium Visual Basic Microsoft Access Microsoft Jet Database Engine
A Behavioral Theory of the Firm by Richard M. Cyert and James G. March This book explains the model that the authors created for administrative decision making. The basis for the model the authors created has two main ideas: (1) it includes a comprehensive set of changeable categories; (2) it has a set of relational concepts. The classic model had two basic assumptions. The first assumption is that making money is always the bottom-line and the second is perfect knowledge. The classic theory
Premium Decision making Decision theory Risk
perform their particular financial functions more efficiently. In contrast to the institutional perspective‚ a functional approach to designing and managing financial system‚ as proposed by Professor Robert Merton (Harvard Business School) and Professor Zvi Bodie (Boston University) in various papers over the last two decades‚ takes the functions performed by financial systems to be given‚ and studies the institutional structure that would best perform these functions. Financial Markets and intermediaries
Free Economics Investment Financial services
strictly dominates ſ Nash Equilibrium: (12‚ 9) 2. (a) There are no NE (b) (5.10) and (10.5) (c) (9‚8) and (3‚10) 3. (a) Players {1‚ 2}; S1 = Rt and S2 = Rt Payoff function = TR-TC = (100-5Pi +2P-i)(Pi-10) = 100Pi – 1000 – 5Pi^2+50Pi + 2P-iPi – 20P-i = -5Pi^2 + (150+2P-i)Pi – (20P-i + 1000) (b) Best response function dU1(PiP-i)/dPi = -10Pi + 150 + 2P-i = 0 BR1: Pi = 15 + 0.2P-i BR2: P-i = 15 + 0.2Pi (c) P1 BR1
Premium Game theory Nash equilibrium
0.07 0.06 p(x) 0.05 0.04 0.03 0.02 0.01 0 -5 -4 -3 -2 -1 0 x(t) Basic Statistical properties Marco Tarabini 1 2 3 4 5 Introduction 2 If a physical phenomenon of interest is random‚ then each time history measurement x(t) of that phenomenon represents a unique set of circumstances which is not Iikely to be repeated in other independent measurements of that same phenomenon. Hence‚ to completely define all properties of the phenomenon‚ it
Premium Normal distribution Probability theory Cumulative distribution function