The amplitude of the modulating tone is decreased in the above example until the to-tal power is 45 kW. Assuming that the carrier power remained constant, compute thenew modulation index and transmission efficiency. H.W.1The amplitude of the modulating tone is decreased in the above example until the to-tal power is 45 kW. Assuming that the carrier power remained constant, compute thenew modulation index and transmission efficiency.ANSWER: (a) 0.500; (b) 11.1%.

We have to find out new modulation index and modulation/transmission efficiency for the given…

The amplitude of the modulating tone is decreased in the above example until the to- tal power is 45 kW. Assuming that the carrier power remained constant, compute the new modulation index and transmission efficiency.

The amplitude of the modulating tone is decreased in the above example until the to- tal power is 45 kW. Assuming that the carrier power remained constant, compute the new modulation index and transmission efficiency.

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter5: Transmission Lines: Steady-state Operation

Section: Chapter Questions

Problem 5.22MCQ

See similar textbooks

Related questions

Q: Draw a detailed diagram (from Mic. To Antenna) of a transmitter that to be used for transmitting…

Q: The modulated carrier voltage of a carrier signal is 45 Vmax and 20 Vmin. Determine the modulation…

Q: Q10: Determine the saving, in signal power, in the case of 50% modulated AM signal, if the carrier…

A: Given Modulated signal value m=50% =0.5 The total power in an AM is given by Pt=Pc1+m22

Q: the modulation index if a 10v carrier is amplitude-modulated by three different frequencies with…

A: In this question we will find modulation index...

Q: C. P - P. + USB + LSB eq 1 P, = USB + LSB eq 2 After analyzing a modulation scheme, the above two…

A: We need to tell about power in amplitude modulation and DSB SC modulation.

Q: A carrier is modulated by three audio tones. If the modulation indexes for the tones are 0.3, 0.4,…

Q: A 1000 W carrier is amplitude modulated and has a side-band power of 300 W. The depth of modulation…

A: Given, Carrier power, Pc=1000 W Side band power, PSB=300 W

Q: Question 2: Compare 4FSK with 4PSK in terms of symbol energy and bandwidth?

A: FSK is frequency shift keying. In this technique, frequency of the carrier is varies in accordance…

Q: Provide handwritten answer only. Given that a 280 W carrier is simultaneously modulated by two…

A: According to the given question, it is required to calculate the side band power for the below given…

Q: 223: For an AM channel with noise PSD S,(@) = 10-8 watt/Hz. (two- sided), %3D if the receiver output…

A: Given data Two sided power spectral density (PSD) of noise is N02=10-8watt/Hz ⇒N0=2×10-8watt/Hz and…

Q: Q2. An FM transmitter is modulated with a single tone A, cos (2nA2t) and a carrier amplitude of A3…

Q: 11. Generally, what is the advantage of PCM compared to Delta Modulation? Choose the best answer. a.…

A: There are various advantages of PCM compared to Delta Modulation

Q: A. Binary sequence is 101011 Unit pulse amplitude, binary data rate Rb=1Kbps. Sketch waveforms in 1.…

A: As per the policy, i can answer only one question at a time. Please post second question…

Q: H.W: 2 A carrier signal given by 10 cos 10000 nt volt is AM/DSB-LC modulated by single-tone signal 4…

A: Given data: c(t)=10cos(10000πt) m(t)=4cos(100πt) Solution: (a) The frequency of the carrier signal…

Q: -HW - For an 8-PSK system, operating with an information bit rate of 24kbps, determine: a) baud rate…

A: We need to find out baud rate , bandwidth for given PSK .

Q: Q17: A modulating signal f (t) shown fit) besides AM modulates a carrier _103 10 v- with modulation…

Q: For a 1 KW carrier is amplitude modulated at sideband power of 0.3 KW, the modulation index is

A: Given, Carrier power (Pc)= 1 kW The sideband power (Ps) = 0.3 kW

Q: Q16: Find the error probability of 1200 baud noncoherent PSK if the available signal power at…

Q: Q17: A modulating signal f (t) shown f(t) besides AM modulates a carrier 103 10 v with modulation…

A: Given AM wave and modulation index solve it as below

Q: The circuits in a superheterodyne receiver have the tollowing characteristics: RF amplifier, 12 dB…

Q: Modulation index for AM system is 0.35. what will be the efficiency of the AM system? Also, what is…

A: The modulation efficiency for an amplitude modulated (AM) system can be expressed as In this case,…

Q: A carrier signal given by 10 cos 10000 nt volt is AM/DSB-LC modulated by single-tone signal 4 cos…

A: The solution can be achieved as follows.

Q: In a binary PSK scheme using correlation receiver, the local carrier waveform is A cos(w̟t + w)…

A: let 1=> A cos(wct ) 0=>-A cos(wct ) for Binary phase shift keying as we know the…

Q: 3- A telephone line uses speech signal of 4KHZ and 8bit pattern to send 10kbps,the number of…

A: 3. we find the bit rate of the voice signal. Bit Rate= 4000 Hz × 8 = 32000 bps= 32 kbps 32 kbps= n ×…

Q: Tow audio signals, each covering the range 0 to 15 kHz, are to be combined and transmitted via FM as…

Q: H.W: A carrier signal given by 10 cos 10000 nt volt is AM/DSB-LC modulated by single-tone signal 4…

A: As per our guidelines we are supposed to answer only first 3 subparts. Kindly repost the other parts…

Q: . A carrier is modulated by three audio tones. If the modulation indexes for the tones are 0.3, 0.4,…

A: Given Three modulation indexes m1=0.3 m2 =0.4 m3=0.5

Q: For a QPSK system with the parameters mentioned below, determine: (a) Carrier power, in dBm. (b)…

A: (a) Carrier power, in dBm Pc(dBm) = 10 log (Carrier power in milli watt) = 10 log…

Q: For an AM DSBFC transmitter with an unmodulated carrier power, Pc =250 W that is modulated…

Q: 1. A carrier with a frequency of 20 MHz and amplitude of 20V is amplitude modulated y an audio…

Q: H.W: A carrier signal given by 10 cos 10000 at volt is AM/DSB-LC modulated by single-tone signal 4…

A: In this question we will find modulation index , bandwidth etc......

Q: Eb for No Data has to be transmitted which has B-3 KHz. If SNR at the receiver is 12 dB, determine…

A: The Eb/No ratio is related to the SNR ratio, the expression is shown below: EbNo=SNBR When the data…

Q: What is the required received power in an FM system with = 5 if W = 15 kHz and No = 10-14W/Hz? The…

Q: The A.M transmission is used for long distance and video communication instead of F.M. Why? Also…

A: We need to explain why A.M transmission is used for long distance and video communication instead of…

Q: A carrier signal given by 10 cos 10000 at volt is AM/DSB-LC modulated by single-tone signal 4 cos…

A: Given: For an AM/DSB-SC modulation, carrier signal vct=10cos10000πt Volt, single-tone modulating…

Q: Please solve the following question:

A: The amplitude of the initial signal received by the receiving station is given as

Q: [Q2] Answer the following: (a) Explain the effect of the value of u on the modulation quality of…

Q: Answer The following question Q2. An FM transmitter is modulated with a single tone A, cos (2nA2t)…

A: USB stands for upper side band While LSB stands for lower side band

Q: A carrier signal given by 10 cos 10000 nt volt is AM/DSB-LC modulated by single-tone signal 4 cos…

A: Given data Carrier signal is ct=10cos10000πt V. Message signal is mt=4cos100πt V. Calculating…

Q: For each generation of mobile networks (1G, 2G, 3G, 4G and 5G), briefly explain the followings: a)…

A: Given: 1G,2G,3G,4G and 5G

Q: A carrier signal given by 10 cos 10000 nt volt is AM/DSB-LC modulated by single-tone signal 4 cos…

Q: In the figure shown below, Vmax is measured as 9.2 V and Vmin measured as 2.4 V. Vrax 不支 1. Draw the…

Q: Q17: A modulating signal f (t) shown f(t) besides AM modulates a carrier 103 10 v+ with modulation…

A: Given data Modulation index is μ=0.5. Maximum amplitude of the carrier signal is A = 10 V. Time…

Q: Bandwidth efficiency is the ratio of the minimum bandwidth required to the transmission bit rate for…

Q: Determine the permissable range inmaximum modulation index for Commercial FM which has 30 to 15 KHz…

Q: Ex 4-3: A transmitter transmits an AM/DSB single tone-modulating signal given by 3 cos(2n10°t)volt…

Q: The message signal m(t) as shown in the figure is applied to a phase modulator (with kp as the phase…

A: Given similar carrier frequency is used in both FM and PM modulation Instantaneous phase in PM…

Q: Discuss the effect of decreasing the amplitude of the carrier on the modulated output.

Question

The amplitude of the modulating tone is decreased in the above example until the to-
tal power is 45 kW. Assuming that the carrier power remained constant, compute the
new modulation index and transmission efficiency.

H.W.1
The amplitude of the modulating tone is decreased in the above example until the to-
tal power is 45 kW. Assuming that the carrier power remained constant, compute the
new modulation index and transmission efficiency.
ANSWER: (a) 0.500; (b) 11.1%.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.

Similar questions

1/In the Transmission Line Simulator, the Transmission Line is connected in Nominal-Pi Circuit. Select one: True False
In a double side-band (DSB) full carrier AM transmission system, if the modulation index is doubled, what will be the efficiency of the transmission system? Express the answer in percentage.
What is the input impedance of a 50 Ω open circuit transmission line of length λ ⁄ 8, in ohms?
Since S = 2.5 in the 50 ohm transmission line used at 1.5 GHz and the distance to the minimum voltage point closest to the load is 3 cm; How many ohms should the load impedance be calculated using the Smith Diagram? a)44 - j 44 b)24 - j 24 c)24 + j 24 d)44 - j24 e)44 + j 44
Viva Questions:1. What is the difference between Primary and Secondary constants? 2.Define Transmission line Input Impedance?
Attenuation, distortion, and noise all contribute to a transmission's inefficiency. The question is, what is the answer, and how can we improve the situation? .
What is the input impedance of a 50 Ω short-circuit transmission line of length λ ⁄ 8, in ohms?
A cellular radio transmitter has a power output of 3W operating at a frequency of 800MHz, using a 7dB gain antenna. The receiver is located at a distance of 8km with a 12dB antenna from this point. A)Calculate the power received at the receiver and express it in dBm.B)Now consider losses in the transmission lines in both the transmitter and receiver of 1dB and 1.5dB respectively, and calculate the power received at the receiver.
For a mobile operator, govt allocated 33 MHz of total bandwidth. If frequency division multiplexing is used, and two 25 kHz simplex channels are used for full duplex purpose, then estimate the total number of simultaneous users that can be accomodate by the operator.
When operating at a frequency of 2 kHz, a cable has an attenuation of 0.25 Np/km and a phase shift of 0.20 rad/km. If a 5V rms signal is applied at the sending end, determine the voltage at a point 10 km down the line, assuming that the termination is equal to the characteristic impedance of the line.
The A and C constants of a medium length transmission line is 0.936 + j0.016 ohms and (-5.18 + j914) x 10-6 mho, respectively. If the load at the receiving end is 50 MW at 220 kV with a power factor of 0.90 lagging, determine the magnitude of the sending end voltage, voltage regulation and transmission efficiency.
Calculate the charecterictics impedance, propagation constant and velocity of propagation at 600 KHz for a transmission line having L=0.5Mh/km and C=.08microfarad/km,and and negligible R and G.