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1. If a signal plus noise is fed into a linear device, show that the noise figure of that device is given by F = (S/N)in/(S/N)out .
2. An antenna is pointed in a direction such that it has a noise temperature of 30 K. It is connected to a preamplifier that has a noise figure of 1.6 dB and an available gain of 30 dB over an effective bandwidth of 10 MHz.
(a) Find the effective input noise temperature for the preamplifier.
(b) Find the available noise power out of the preamplifier
1) Suppose a bridge has two of its ports on the same network. How might the bridge detect and correct this? 2) Having ARP table entries time out after 10 to 15 minutes is an attempt at a reasonable compromise. Describe the problems that can occur i..
Willowbrook School is a small private school that has retained your services as a systems analyst to assist in the development of a new information system for the school's administrative needs.
In MS-DOS 5.0, which is the number that acts as a code to uniquely identify the software product?
"Write a two-and-a-half-page paper describing a network management system identified on a currently-dated vendor website (Cisco, HP, Sun, SolarWinds, CA, Network General, IBM, etc.). "
A major problem for the profession and for individual facility managers is that they do not realize or fail to understand how they are perceived within the organization.
Use vim (Lab Manual, page 34) to create a file named short with the follow¬ing line in it: echo 'hi there'
Diana Lee, a supervisor in a manufacturing company, wants to know which employees have increased their production this year over last year so that she can issue them certificates of commendation and bonuses. Design a flowchart or pseudo code for t..
Test that there is no association between gender and the likelihood of trying a low-fat diet. Summarize the results.
How would you successively normalize it completely?
Modify the splay tree to support queries for the kth smallest item. Compare, empirically, the simpli?ed top-down splay with the originally described top-down splay. Write the deletion procedure for red-black trees.
First create a behavioral description of a full-adder, and then use the full-adder component in your carry-ripple adder
Write an EBNF rule that describes the while statement of C++. Write the recursive-descent subprogram in C++ for this rule.
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