Suppose the propagation delay is , SIFS is , DIFS is 3, and RTS and CTS are
Question:
Suppose the propagation delay is α, SIFS is α, DIFS is 3α, and RTS and CTS are 5α, respectively, for CSMA/CA with RTS/CTS.
(a) What is the earliest time for the receiver to send the CTS message?
(b) If the data packet is 100α long, what is the shortest time for the receiver to send the ACK signal?
(c) Explain why SIFS is kept smaller than DIFS.
(d) Can you make SIFS = 0?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 66% (9 reviews)
a If a terminal has a packet ready to transmit it will sense the medium first If the medium is id...View the full answer
Answered By
Utsab mitra
I have the expertise to deliver these subjects to college and higher-level students. The services would involve only solving assignments, homework help, and others.
I have experience in delivering these subjects for the last 6 years on a freelancing basis in different companies around the globe. I am CMA certified and CGMA UK. I have professional experience of 18 years in the industry involved in the manufacturing company and IT implementation experience of over 12 years.
I have delivered this help to students effortlessly, which is essential to give the students a good grade in their studies.
3.50+
2+ Reviews
10+ Question Solved
Related Book For
Introduction to Wireless and Mobile Systems
ISBN: ?978-1305087132
4th edition
Authors: Dharma P. Agrawal, Qing An Zeng
Question Posted:
Students also viewed these Computer science questions
-
Compare the delay in sending an x-bit message over a k-hop path in a circuit-switched network and in a (lightly loaded) packet-switched network. The circuit setup time is s sec, the propagation delay...
-
Suppose that x bits of user data are to be transmitted over a k-hop path in a packet-switched network as a series of packets, each containing p data bits and h header bits, with x >> p + h. The bit...
-
This elementary problem begins to explore propagation delay and transmission delay, two central concepts in data networking. Consider two hosts, A and B, connected by a single link of rate R bps....
-
Describe what is meant by the supply chain. (1marks) 2. Using examples from the case study, analyse how Nestle's Creating Shared Value contributes to its corporate social responsibility activities....
-
A recruiter for Big Box stores has collected the data in the file BigBox.xlsx summarizing the amount of money the company spent on print, web, and TV advertising in California over the past 22 months...
-
How is a merchandising business different from a manufacturing business? How are the two types of business the same?
-
Solve the linear, first-order IVP. \(\dot{u}=(1-u) \cos t, u(0)=\frac{1}{2}\)
-
Petra Company specializes in manufacturing motorcycle helmets. The company has enough orders to keep the factory production at 1,000 motorcycle helmets per month. Petras monthly manufacturing cost...
-
The direct labor budget of Yuvwell Corporation for the upcoming fiscal year contains the following details concerning budgeted direct labor-hours: Budgeted direct labor-hours 1st Quarter 11,400 2nd...
-
Fun Silly Toys (FST) produces a number of space themed toys (e.g., astronaut action figures). One of the newer divisions at FST is the board game division, which currently produces and sells one...
-
In CSMA/CA, why do you need a contention window, even after DIFS? What is the typical size of the contention window?
-
In an experiment, the persistent value p is varied as a function of load G, from 1 to 0.5 to 0.1 to 0.01. For what value of G, would you have such a transmission? Is there any specific advantage of...
-
Acerler Fixtures, Inc. reported the following comparative balance sheets and income statement for the current year. Acerler Fixtures purchased new equipment for $ 258 and sold equipment with a net...
-
The total price for movie tickets for four adults and two children is $25. Knowing that the ticket price for a child is half the price of an adult ticket, how much does a child's ticket cost?
-
Blockbuster Inc. just paid a dividend of $2 per share. Dividends are expected to grow at a rate of -50% annually over the next three years. After that, it is expected that Blockbuster will cease...
-
If the EUR/USD exchange rate is 1.1123, how many EUR can I buy with $1 million USD? 1. 1,112,300 EUR 2. 1,000,000 EUR 3. 899,038 EUR 4. 988,037 EUR
-
Assignment First, launch IntelliJ and close any previous projects that may be open (at the top menu go to File ==> Close All Projects). Create a new Java project and make sure "Create project from...
-
Steven wants to build a very simple tip calculator for whenever he goes eating in a restaurant. In his country, it's usual to tip 25% if the bill value is between 90 and 500. If the value is...
-
What is your recommendation and justification for, in percentage terms, of an optimal allocation of $1,000,000 among the three asset classes. The asset classes are U.S. Treasury bonds, U.S. equities...
-
Find a least expensive route, in monthly lease charges, between the pairs of computer centers in Exercise 11 using the lease charges given in Figure 2. a) Boston and Los Angeles b) New York and San...
-
Describe how to implement the queue ADT using two stacks as instance variables, such that all queue operations execute in amortized O(1) time. Give a formal proof of the amortized bound.
-
Consider a variant of Exercise C-7.29, in which an array of capacity N, is resized to capacity precisely that of the number of elements, any time the number of elements in the array goes strictly...
-
In Section 7.5.3, we demonstrated how the Collections.shuffle method can be adapted to shuffle a reference-type array. Give a direct implementation of a shuffle method for an array of int values. You...
-
given the equation of the parabola 9 = 16x determine its elements c) coordinates of the focus d) Length of the straight side e) equation of the directrix f) coordinates of the ends of the straight...
-
Solving inequalities with no solution or all real numbers as... For each inequality, choose the statement that describes its solution. If applicable, give the solution. (a) 3(6v+8) <18v+22
-
Find the x and y-intercept s of the linear function. Linear Function: 3x-5y=-15 x-Intercept: y-Intercept:
Study smarter with the SolutionInn App