A sinusoidal message signal has a frequency of 250 Hz. This signal is the input to an
Question:
A sinusoidal message signal has a frequency of 250 Hz. This signal is the input to an FM modulator with an index of 8. Determine the bandwidth of the modulator output if a power ratio, Pr, of 0.8 is needed. Repeat for a power ratio of 0.9.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 70% (10 reviews)
We wish to find k such that This gives k 7 yieldi...View the full answer
Answered By
RADHIKA MEENAKAR
I am a qualified indian Company Secretary along with Masters in finance with over 6 plus years of professional experience. Apart from this i am a certified accounts and finance tutor on many online platforms.
My Linkedin profile link is here https://www.linkedin.com/in/radhika-meenakar-88b9808a/
5.00+
12+ Reviews
22+ Question Solved
Related Book For
Principles of Communications Systems, Modulation and Noise
ISBN: 978-8126556793
7th edition
Authors: Rodger E. Ziemer, William H. Tranter
Question Posted:
Students also viewed these Physics questions
-
The power of an un-modulated carrier signal is 50 W and the carrier frequency is f c = 40 Hz. A sinusoidal message signal is used to FM modulate it with index = 10. The sinusoidal message signal has...
-
A delay-and-multiply receiver for DPSK as shown in Figure 9.17 should have an input filter bandwidth of B = 2/T = 2R Hz to achieve the asymptotic probability of error given by (9.113). If the...
-
An FM modulator with f d = 10 Hz/V. Plot the frequency deviation in Hz and the phase deviation in radians for the three message signals shown in Figure 4.37. Figure 4.37 (0) 4 3 1 3 4 () () 3 3 2 2.5...
-
You are given the following information concerning Parrothead Enterprises: Calculate the company?s WACC. Debt: 13,000 6.4 percent coupon bonds outstanding, with 15 years to maturity and a quoted...
-
Briefly explain which of the following policies are likely to increase the rate of economic growth in the United States. a. Congress passes an investment tax credit, which reduces a firm's taxes if...
-
Which two business concepts are most highly correlated? a. Risk and reward b. Risk and revenue c. Reward and investment d. Investment and revenue
-
A superball is dropped from a 2.00 m height. After it rebounds, it reaches a new height of 1.65 m. Assuming a constant coefficient of restitution, find the (ideal) total distance the ball will travel...
-
Raymond Manufacturing faces a liquidity crisisit needs a loan of $100,000 for 1 month. Having no source of additional unsecured borrowing, the firm must find a secured short-term lender. The firms...
-
A firm has net income before interest and taxes of $193,000 and interest expense of $28,100. a. What is the times-interest-earned ratio? (Round your answer to 2 decimal places.) Times-intere...
-
You purchase a bond with a coupon rate of 5.2 percent, a par value $1,000, and a clean price of $930. Assume a par value of $1,000. If the next semiannual coupon payment is due in two months, what is...
-
An FM modulator is followed by an ideal band pass filter having a center frequency of 500 Hz and a bandwidth of 70 Hz. The gain of the filter is 1 in the pass band. The unmodulated carrier is given...
-
A narrow band FM signal has a carrier frequency of 110 kHz and a deviation ratio of 0.05. The modulation bandwidth is 10 kHz. This signal is used to generate a wide band FM signal with a deviation...
-
Find the set of values of m for which the line y = mx - 2 cuts the curve y = x 2 + 8x + 7 in two distinct points.
-
Scotts Miracle-Gro has a competitive advantage over competitors in the lawn care industry, and has maintained this advantage for almost 150 years. Describe how their resources have combined to give...
-
1. Briefly describe the facts that led to the dispute in this case. 2. What were the legal claims and/or defenses of the parties, and what arguments did they make to support them? 3. What was the...
-
Write each set of numbers in set-builder and interval notation, if possible. 1. x > 50 3. x-4 5. 8 < x < 99 7. x < -19 or x > 21 9. -0.25, 0, 0.25, 0.50, ...} 11. x-45 or x > 86 13. all multiples of...
-
Colossus Company has the ability to obtain debt financing at 10 percent. It currently has $2,000,000 in debt outstanding and is considering taking on more to fund a major expansion. It has a marginal...
-
The nationwide use of public transportation can be modeled using the following function. The year 1996 is represented by t = 0, and P(t) represents passenger trips in millions. P(t) ) = { 0.041. a....
-
When a companys financial statements in a review or compilation engagement contain a known material departure from GAAP, what should the accountants report do? a. Make no mention of the departure in...
-
Listed below are several terms and phrases associated with basic assumptions, broad accounting principles, and constraints. Pair each item from List A (by letter) with the item from List B that is...
-
A toroid having a cross section of rectangular shape is defined by the following surfaces: the cylinders = 2 and = 3 cm, and the planes z = 1 and z = 2.5 cm. The toroid carries a surface current...
-
A hollow cylindrical shell of radius a is centered on the z axis and carries a uniform surface current density of K a a . (a) Show that H is not a function of or z. (b) Show that H and H are...
-
A crude device for measuring charge consists of two small insulating spheres of radius a, one of which is fixed in position. The other is movable along the x axis and is subject to a restraining...
-
Assume all gases in this problem are ideal. A person is in a closed room (a racquetball court) with V = 486 m hitting a ball (m = 42.0 g) around at random without any pauses. The average kinetic...
-
What is Galileo? Group of answer choices Galileo is a Chinese satellite navigation system. Galileo is a space telescope that monitors satellites. Galileo is Russia's satellite navigation system....
-
The images obtained from all leads together provide the doctor with a full picture of the electrical activity moving Multiple select question. medially and laterally. left and right. forward and...
Study smarter with the SolutionInn App