A general design rule for microwave links is 55% clearance of the first Fresnel zone. For a 1 km link at 3 GHz, what is the maximum first Fresnel zone radius? What clearance is required for this system?
A general design rule for microwave links is 55% clearance of the first Fresnel zone. For...
QUESTION 1 "A single router is transmitting packets, each of length L bits, over a single link with transmission rate R Mbps to another router at the other end of the link. Suppose that the packet length is L= 12000 bits, and that the link transmission rate along the link to router on the right is R = 1000 Mbps. What is the maximum number of packets per second that can be transmitted by the link (use a whole number)?"...
Problem 2 For a given network, the average packet length L = 1024 bytes, packets are arriving with an average rate = 8 pakets/s, the network is used to support voice call services which can tolerate a maximum end-to-end delay of 150 ms, the average end-to-end distance between any two connected nodes in the network is 1000 km, the average phase velocity for signal travelling throughout the network links is 0.1 speed of light in free space and the call...
this is the first question
GENERAL QUESTIONS FOR EVERYONE TO ANSWER INDIVIDUALLY 1) Type the code below in a new m-file in MATLAB and save it as vibration.m 2) Open Matlab and set the Matlab's current directory to your working directory; you may type "Is" in the command window to make sure you see the file vibration.m; 3) Type "edit vibration.m" in the command window to popup the text editor with the file vibration.m open; 4) Modify the file vibration.m...
Design an original, professional web site following the specifications listed below. This web site will be for a business you plan to set up for yourself or for someone else. The following is a detailed list of the requirements for your web site. READ them carefully. Instructions - Web Site Requirements for the web site: General: You will thoroughly test all your pages in more than one browser. All links MUST work. All graphics must show on the page. All...
5. Suppose that are to design a wireless network with the following constraints and properties: • Cells are arranged in a conventional hexagonal layout, with equal sized hexagons. • Each cell has an area of 1 km • The number of cells per frequency-reuse cluster may be N = 1,3, 4,7 or 12. • The path-loss exponent is a = 3.5. • The minimum acceptable SIR is 11 dB. • There are 144 available channels (i.e., 144 calls can be...
You work for a gearbox company and have been charged with helping to design a geared countershaft for a speed reducing gearbox. The gearbox consists of a compound reverted gear train as shown below and is to be designed for an exact 16:1 speed reduction ratio. The input motor provides 10-horsepower which is carried through the gear train and operates at a speed of 2,000 rpm. You are asked to consider spur gears with a 20° pressure angle and 4...
1. Transformer with three legs A, B and C in case of homogenous
the first leg A has coil with 3 Henry, what is the Henry at leg
C
a. 0.5 H
b. 1 H
c. 2 H
d. 2.5 H
2. If a carrier wave of 10MHz is amplitude modulated by an audio
signal of 1 kHz, the resultant signal to be broadcast contains only
the:
(A) 10,001,000-Hz component
(B) 10,001,000-Hz and 9,999,000-Hz components
(C) 10,001,000-Hz, 10,000,000-Hz, and 9,999,000-Hz...
cách). 1. Activity-based costing differs from a traditional costing system in all of the following aspects EXEPT: A) Direct materials, direct labor, and shipping costs are directly assigned to cost objects. B) Numerous overhead cost pools are used in ABC system. C) Most but not all manufacturing costs are assigned to products. D) Non-manufacturing as well as manufacturing costs may be assigned to products. 2. In activity-based costing, the activity rate for an activity cost pool is computed by dividing...
For milestone #1, we will start the CARIT site with three static HTML pages and a CSS file. Create a dedicated folder for this project. This folder should contain all related files in this project. The future milestones are cumulative and built directly on top of your prior work. Function/content requirements: A home page named “index.html”, which include these contents at least: Description of the center. You may reference the example sites. Latest news: use list tags; make up some...
Computer Science 182 Data Structures and Program Design
Programming Project #3 – Link List Card Games
One of the nice things about Java is it is very easy to do fun
things with graphics. The start code provided here will display a
deck of cards on the screen and shuffle them.
Your mission, is to start with this code and build a card game.
Blackjack, poker solitaire, what ever your heart desires. Blackjack
is the easiest. Obviously any program you...