A commercially available axial mode helix antenna has six turns made of 0:95-cm aluminum tubing supported by fiberglass insulators attached to a 3.8-cm aluminum shaft. The band of operation is 300 to 520 MHz. The mechanical characteristics are as follows: length of helix, 118 cm; diameter of helix (center to center), 23.2 cm; and ground screen diameter, 89 cm.
(a) Determine the pitch angle α.
(b) Compute the gain in decibels at edges of the frequency band of operation
Consider the Cobb-Douglas utility function, 2 a) Fix pi2-1 and write the formula for the corresponding Engel curve and income offer curve. Illustrate these graphically b)...Apr 30 2020
Please read through this assessment thoroughly before beginning any tasks. Ask your assessor for clarification if you have any questions at all. When you have read and u...May 15 2020
A company wants to determine if its employees have any preference among 5 different health plans which it offers to them. A sample of 200 employees provided the data belo...Apr 09 2020
Define the following terms: (a) cost behavior and (b) relevant range.2–7 What is meant by an activity base when dealing with variable costs? Give several exam- ples of...Jun 30 2020
As a new staff member in a large national company, you are excited about your career opportunities. You hope senior employees in the company will perceive you as being on...Aug 12 2021
Decide whether the following sentences are true or false by selecting T or F.You can locate the predicate in a sentence by asking Who or what is being discussedFirstJun 09 2021
Ten rookie police officers started working at the Pine Valley Police Dept in 2005. At that time, they all began with the same salary ($36,000/year). Today, 10 years later...Apr 23 2020
Hispanics have become an influential and desirable market due to their population growth rate and their purchasing power potential. The estimated purchasing power of Hisp...Nov 08 2017
What is the purpose of the post-closing trial balance?Here is a tip:The trial balance is a list of all the accounts and their running balance as of the date of the trial balance.Aug 11 2021
What is your prediction about the economic health of Japan, the Euro Area and Canada economy over the next few years?May 24 2018