The effective area of an antenna is 9 m2. What is its directivity in decibels at 3
Question:
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 77% (9 reviews)
At 3 GHz c f 3 ...View the full answer
Answered By
GERALD KAMAU
non-plagiarism work, timely work and A++ work
4.40+
6+ Reviews
11+ Question Solved
Related Book For
Fundamentals of Applied Electromagnetics
ISBN: 978-0132139311
6th edition
Authors: Fawwaz T. Ulaby, Eric Michielssen, Umberto Ravaioli
Question Posted:
Students also viewed these Electrical Engineering questions
-
Determine the effective area of a half-wave dipole antenna at 100 MHz, and compare it to its physical cross section if the wire diameter is 2 cm.
-
The effective area of a parabolic dish antenna is approximately equal to its physical aperture. If the directivity of a dish antenna is 30 dB at 10 GHz, what is its effective area? If the frequency...
-
Use the data of Table 7.1 to show that the effective area of a rectangular or circular paraboloidal antenna is roughly equal to its geometrical area. Table 7.1 HPBW (degrees) D (dB) Antenna type...
-
4. In St. Albert, Alberta, there are two bakers, Anderson and Carlson. Anderson's bread tastes just like Carlson's. Anderson has average costs of $1 per loaf of bread. Carlson has average costs of $2...
-
Suppose Company A is quite similar to Company B in most respectssame size, same industrybut Company A uses the allowance method for bad debts and Company B does not. Which company do you believe has...
-
a. Dynamic binding means that objects are allowed to take the form of either the class they are an instance of, or any of its subclasses. b. In an inheritance structure with a parent class Animal and...
-
What type of signal is the output of a non-ICP accelerometer?
-
True, False, or Uncertain: Private equity is a substitute for public equity (i.e., if a country has a relatively active public-equity market, then private-equity activity will be relatively low).
-
Sultan Company uses an activity-based costing system. At the beginning of the year, the company made the following estimates of cost and activity for its five activity cost pools: Activity Cost Pool...
-
Gary Watson, a graduating business student at a small college, is currently interviewing for a job. Gary was invited by both Tilly Manufacturing Co. and Watson Supply Company to travel to a nearby...
-
If the maximum power density radiated by a half-wave dipole is 50 (W/m2) at a range of 1 km, what is the current amplitude I0?
-
At 100 MHz, the pattern solid angle of an antenna is 1.3 sr. Find (a) The antenna directivity D and (b) its effective area Ae.
-
Compare this stable pattern with the ones that are designed by using a traditional method.
-
1. Materials purchased on account were $256,500, and wages for factory workers were $110,840. 2. Materials requisitioned and factory labour used by each job were as follows: Job Number A1 A2 A3 A4...
-
(a) Compare 'free cash flow to the firm' and 'free cash flow to equity' as inputs to discounted cash flow models. In your answer, you should (i) (ii) (iii) describe each model (including its inputs);...
-
Section B (40 marks) Attempt all questions. Question 1 (15 marks) The economy of Melvis Pink in the early 1970's, was a simple closed economy rich in oil reserves and not much of anything else. The...
-
How is water engineering related to civil and environmental engineering?
-
Andrew and Helena Smith have moved to Canada recently and have secure jobs that provide a defined benefit pension plan.They are 40 years old and want to retire at age 60 if they can. At age 60, the...
-
The ball strikes the smooth wall with a velocity of (v b )= 20 m/s. If the coefficient of restitution between the ball and the wall is e = 0.75, determine the velocity of the ball just after the...
-
3.16. For a system with non-identical service rates (see Sect. 3.5) and a limit of N jobs in the system (Eq. 3.13), obtain an expression for the mean service time per job, E[Ts], as a function of the...
-
An automobile uses two halogen headlights connected as shown. Determine the power supplied by the battery if each headlight draws 3 A of current. 12 V
-
The absolute value of the pitch variation is such that the transmission accuracy level number is 6. The materials are 4340 through-hardened grade 1 steels, heat-treated to 250 Brinell, core and case,...
-
The gearset of Prob. 1424 has had its gear specification changed to 9310 for carburizing and surface hardening with the result that the pinion Brinell hardnesses are 285 core and 580600 case, and the...
-
An all-equity firm is considering the purchase of a depreciable asset that costs $680,000 and would be fully depreciated over six years using the straight-line method. The asset is expected to...
-
A firm owns three department stores. Each store has a debt-equity ratio of 16 percent and makes interest payments of $44,000 at the end of each year. The cost of the firm's levered equity is 18...
-
Belgian Bite Corp. is considering a project that has the following cash flow data. What is the project's IRR? Year 0 1 2 3 Cash flows $1,100 $450 $470 $490
Study smarter with the SolutionInn App