Find the angle of incidence on the ionospheric layer

Assignment Help Electrical Engineering

Reference no: EM13276986

Design an ionospheric radio link over a distance of 2500 Km given that the ionosphere effective height is 275 Km and the electron density N= 2*1011 /m3, namely find :

i- the angle of incidence on the ionospheric layer.

ii- choose a suitable operating frequency (Hint: use f=.85 fMUF).

iii- the required antenna height.

iv- at night N is reduced to 5*1010, find the new operating frequency.

Reference no: EM13276986

Questions Cloud

Find the current distribution and the length of the array : Design a continuous antenna array to have the following soace factor : [(sin(2πcosθ))/(2πcosθ)] , at a wavelength λ=.5 m namely,find : i- the current distribution and the length of the array. ii-the relative side lobe level.

Design a uniform ordinary end-fire array to have a hpbw : Design a uniform ordinary end-fire array to have a half power bandwidth (HPBW) no greater than 100°, namely : i- find the number of elements N, take the inter-element spacing d=λ/8. ii- find the relative side lobe level.

What is the potential energy of the loop : A round loop of diameter 12 cm, carrying a current of 0.40 A, is placed inside a magnetic field B = 0.20 i T + 0.40 j T. What is the potential energy of the loop

Assume equal population standard deviations : What is the critical value of t for the claim that the difference of two means is less than zero with Î± = 0.025 and sample sizes of nine and seven? Assume equal population standard deviations.

Find the angle of incidence on the ionospheric layer : Design an ionospheric radio link over a distance of 2500 Km given that the ionosphere effective height is 275 Km and the electron density N= 2*1011 /m3, namely find : i- the angle of incidence on the ionospheric layer.

Find the ratio tmagenta to tyellow : A soap film with different thicknesses at different places has an unknown refractive index n and air on both sides. Find the ratio tmagenta/tyellow

Find the receiving antenna gain in order to secure a c-n : In a line of sight link , the transmitted power = 1 watt at the frequency of 11 GHz and the transmitting antenna has gain of 1000 , the receiving antenna is 40 Km apart from the transmitting station

King of hearts : Two identical pack of cards A and B are shuffled throughly. One card is picked from A and shuffled with B. The top card from pack A is turned up. If this is the Queen of Hearts, what are the chances that the top card in B will be the King of Hearts?

Determine the total electric potential at the origin : Two point charges are on the y axis. A 3.80-ÂµC charge is located at y = 1.25 cm, and a -2.18-ÂµC charge is located at y = -1.80 cm. Find the total electric potential at the origin

User Account

All Pages