Question

Determine the power contained in the carrier and in each band sides, for an AM signal with a percentage modulation of 80% and a total power of 2500W.

135

likes
673 views

Answer to a math question Determine the power contained in the carrier and in each band sides, for an AM signal with a percentage modulation of 80% and a total power of 2500W.

Expert avatar
Timmothy
4.8
99 Answers
To determine the power contained in the carrier and in each sideband for an AM signal with a percentage modulation of 80% and a total power of 2500 W, we can use the following formulas:

1. Total Power,
2. Percentage Modulation,
3. Power in Carrier, P_{Total}=P_c\times\left(1+\frac{m^2}{2}\right)
m = 80\% = 0.8

Now, we can calculate the power in the carrier and each sideband:

1. Power in Carrier:
2500=P_c\times\left(1+\frac{0.8^2}{2}\right)



P_c=1893.94\,\text{W}

2. Power in Each Sideband:
P_{\text{sideband}}=\frac{Pt-Pc}{2}
P_{\text{sideband}}=\frac{2500-1893.94}{2}
P_{\text{sideband}}=303.03\,\text{W}


\boxed{P_c=1893.94\,\text{W}}

\boxed{P_{\text{sideband}}=303.03\,\text{W}}

Frequently asked questions (FAQs)
Math Question: Find the limit of ((2x^2 + 3)/(x^2 + 5x + 4)) as x approaches 3.
+
What is the sum of the angles in a triangle, if two angles are congruent?
+
What is the dot product of vectors A = (2, 3) and B = (-4, 5)?
+
New questions in Mathematics
A normal random variable x has a mean of 50 and a standard deviation of 10. Would it be unusual to see the value x = 0? Explain your answer.
If you have a bag with 18 white balls and 2 black balls. What is the probability of drawing a white ball? And extracting a black one?
5/8 x 64
Let I ⊂ R be a bounded and nonempty interval. Show that there are numbers a, b ∈ R with a ≤ b and I =[a,b] or I =[a,b) or I =(a,b] or I =(a,b)
Consider numbers from 1 to 2023. We want to delete 3 consecutive, so that the avarage of the left numbers is a whole number. How do we do that
Answer the following questions regarding the expression below. 0.1 (a) Write the number as a fraction.
Solve this mathematical problem if 3/5 of a roll of tape measures 2m. How long is the complete roll? Draw the diagram
Find the equation of the line perpendicular to −5𝑥−3𝑦+5=0 passing through the point (0,−2)
prove that if n odd integer then n^2+5 is even
-3(-4x+5)=-6(7x-8)+9-10x
(2m+3)(4m+3)=0
-1%2F2x-4%3D18
3%2B2
A,B,C and D are the corners of a rectangular building. Find the lengths the diagonals if AB measures 38' - 9" and AD measures 56' - 3"
The blood types of individuals in society are as follows: A: 30%, B: 25%, AB: 20%, 0: 25%. It is known that the rates of contracting a certain disease according to blood groups are as follows: A: 7%, B: 6%, AB: 7%, 0: 4%. Accordingly, if a person selected by chance is known to have this disease, what is the probability of having blood group O?
16-(x²+x+2)²
Hola👋🏻 Toca en "Crear Nueva Tarea" para enviar tu problema de matemáticas. ¡Uno de nuestros expertos comenzará a trabajar en ello de inmediato!
t+72/t=-17
Question 3 A square has a perimeter given by the algebraic expression 24x – 16. Write the algebraic expression that represents one of its sides.
Construct a set of six pieces of data with​ mean, median, and midrange of 67 and where no two pieces of data are the same.