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The transmission bandwidth of a TV station is 5.5 MHz, and the minimum acceptable received signal level is 30 dB above the background noise. We want to transmit a BPSK/FHSS digital broadcast signal in the same band using the same transmitter antenna.
(a) What is the maximum transmission power for the digital broadcasting service that allows the performance of the TV station to remain acceptable?
(b) What is the minimum processing gain of the FHSS system if the maximum error rate of the digital broadcasting system is to stay at 10-5?
Platform. Pick a Unix-based platform to work on. This might very likely be something like a PC running Linux, but feel free to experiment with whatever system you have access to, e.g., FreeBSD, some old UNIX system like AIX, or even Mac OS X.
1. Take the command that you made to reorganize your Production.TransactionHistory table, and schedule it to run as a weekend job Sunday mornings at 2AM. 2. Perform a full backup of the AdventureWorks database. Save the backup to C:MyBackup.bak (o..
The program ends when the X command is entered. Following is the program, but it contains serious design errors. Identify the errors. Propose and implement a correct solution.
The Final Assessment 1. Assume that a list of requirements for a new system has been put together. List 4 stages of the SDLC where those requirements are used and explain how the list of requirements would be used during each stage. 2. Choose four st..
Consider an ideal Stirling cycle using air as the working fluid. Air is at 400 K and 200 kPa at the beginning of the isothermal compression process, and heat is supplied to air from a source at 1800 K in the amount of 750 kJ/kg.
Write down the 4 × 4 3D matrix to rotate by an angle ? about the y-axis.
Write an M-file that defines a row vector of 50 elements with all ones. Add a code that replaces every element that is in an even place (for example the 2nd, 4th, 6th,...) with the number 2. Add a code that replaces every element that is in a place d..
Builda flowchart to solve a simple payroll calculation. Find the amount of pay given, hours worked, and hourly rate. (The formula to calculate payroll is pay = hourly rate * hours worked.) Use these values to test the calculation: (hours = 30 and ..
For this project, you will write a Java program that allows the user to select an animal from a menu and then display information about the animal.
As you've learned, physical security doesn't just mean securing systems. It also involves securing the premises, any boundaries, workstations, and other areas of a company. Without physical security, data could be tampered with or stolen, and value i..
Why are system safety principles not used by all safety professionals? Suggest some ways to overcome the obstacles to wider adoption of system safety. Your response must be at least 75 words in length
A £10,000 deposit in a London bank in a year when the interest rate on poundsis 10 percent and the $/£ exchange rate moves from $1.50 per pound to $1.38per pound.
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