Determine power gain, Electrical Engineering

Assignment Help:

Q. An antenna has an aperture area of 10 m2 ,an aperture ef?ciency of 0.6, and negligible losses. If it is used at 5 GHz, determine:

(a) Its power gain.

(b) The maximum power density that the antenna can generate at a distance of 20 km with an input power of 2 kW.


Related Discussions:- Determine power gain

Why fet is called a voltage-controlled device, Q. Why FET is called a volta...

Q. Why FET is called a voltage-controlled device? Why its input resistance is high? In the case of a FET the output current ID is a function of the voltage VGS applied to the i

Minimum value of rl that can be used, Verify the minimum & maximum load cur...

Verify the minimum & maximum load current for which the zener diode will keep regulation. Find the minimum value of RL that can be used. The zener diode has V Z = 12V, I ZK =

Merits and demerits of fixed bias with emitter resistor, Merits: The ci...

Merits: The circuit has the trend to stabilize operating point against changes in temperature and β-value. Demerits: In this type of circuit, to keep I C  independent o

3-phase 3 wire meter with ct and md, 3-phase 3 wire meter with CT and MD ...

3-phase 3 wire meter with CT and MD It is exactly such as 3-phase 4 wire meter and works on the similar principle. It is also used in the similar way and under the similar cir

Provide definition of signals, Provide Definition of Signals A continuo...

Provide Definition of Signals A continuous-time signal x(t) is a signal that is a function of real number t. For a discrete-time signal x[n], it is a method of discrete time in

Find v and i , Find V and I in the figure given below using ideal diode mod...

Find V and I in the figure given below using ideal diode model

Calculate expected peak demand for transformer, What is the expected peak d...

What is the expected peak demand for a transformer feeding the following loads?                           Connected                 kVA

Electronic devices and circuits, Determine the change in IC from 25ºC to 17...

Determine the change in IC from 25ºC to 175ºC for the transistor defined in this table for fixed-bias with RB = 240 k and = 100 due to the S(VBE) stability factor.

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd