The Maxwell bridge is said to be independent of the frequency. VWhy?

Q: Q.2- An FM signal has a resting frequency of 108 MHz and highest frequency of 108.03 MHz when…

A: As per the guideline we need to solve only first three subparts of given question.   we need to find…

Q: be

A:

Q: A carrier signal given by 10cos27T×108t volt is FM modulated by single tone message 4cos27tx103t…

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: A frequency modulation broadcasting transmitter has a deviation of 20 kHz and a modulating frequency…

A:

Q: MCt) = 200s looit + 4.cos 300Dt signal of message an d %3D Ma =0,5 and cCt) = 4cos 2000 Tit %3D Find…

A: We need to draw spectrum of AM signal and we will also calculate bandwidth .

Q: For a transmission medium, SNRD is given as 30. The given capacity of 600 Kbps is valid for which…

A:

Q: A telecom engineer is deploying fiber optic cable at a remote site. He is to determine the…

A: Given, The length of the fiber optic cable (D)= 1500 ft = 0.4572 km  Upper frequency limit or…

Q: An 891 kHz carrier having an amplitude of 60 volts is modulated by a 4.5 kHz audio signal having an…

A:

Q: Q3: for the sinusoidal modulated DSB/LC waveform shown in figure below. 1-find the modulation index…

A: Given that , DSB-LCϕt=Ac1+Kamtcos2πfct∴ ϕt=Ac1+Ka.Ammtcos2πfct→Here, Ka.Am=Modulation index=μ∴…

Q: Q2. In a DSB-SC AM system, the carrier is e(t) = 0.5 cos (20000 nt) and the message signal is given…

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Q: The Maxwell-Boltzmann distnbutlOn function  

A: Solution- Given, fE=e-E-Ef/KTDcE = AE-Ec1/2  a) Carrier distribution taken as f(E) in conduction…

Q: roblem 1. Propagation loss and bending loss Assume you design a waveguide nat is 3 mm long and…

A:

Q: A low-pass communication system has the bandwidth of 1.2 MHz with 8-level signalling. Can the pulse…

A: The solution is given below

Q: mlt) 2 0.01 S Suppose that we are given the periodic message signal mít) shown in the figure. Assume…

A: Find the frequency of the given periodic signal.

Q: 6- Which type of Frequency Modulation that its bandwidth similar to the bandwidth of DSB-AM signal?…

A: Narrow band frequency modulation (NBFM) has bandwidth similar to the bandwidth of DSB-AM.

Q: I want to design a superheterodyne receiver with an IF frequency of 10MHZ to receive a frequency…

A: Design of a superheterodyne receiver with an IF frequency (a) The frequency range of the receiver…

Q: 0.01 S Suppose that we are given the periodic message signal m(t) shown in the figure. Assume that…

A: The time period of the message signal m(t) is given as The corresponding frequency of the message…

Q: 315. What is the bandwidth of an AM signal modulated by a 15-kHz intelligence signal? a. 7.5 kHz b.…

A: Types of Modulation Frequency Modulation Amplitude Modulation  Pulse Modulation  Phase Modulation

Q: How many AM broadcast stations can be accommodated in 10 kHz bandwidth if the highest frequency…

A: Modulation is process by which some properties of carrier signal is varied according to modulating…

Q: Write short notes (max. three lines) on each of the following: (a) The effect of Quantization error…

A: (a) The effect of Quantization error on PCM signal spectrum and transmission rate PCM (Pulse-code…

Q: downstream communication?

A:

Q: We have an audio signal with a bandwidth of 4 KHz. What is the bandiwth needed if we modulate the…

A: Given data, The bandwidth of the signal=4KHz Ignoring the FCC regulations

Q: Consider the normal AM signal s(t) = 4.4cos(2л1500t) + [0.21cos(2л100 Find Normal AM transmission…

A: Given an AM signal, st=4.4 cos2π1500t+0.21 cos2π1000t

Q: A system is having the following transfer function. Y(Z) z + 7z + 10 X(Z) 23 + 3z? – 10z – 24

A: Given: A system is having the following transfer function: YzXz=z2+7z+10z3+3z2-10z-24 To find: a)…

Q: What is the modulation index of an FM transmitter whose frequency deviation is 50 kHz, while its…

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Q: Q1/ A narrowband FM signal has a carrier frequency of 90 kHz and a deviation ratio of 0.05. The…

A: Narrowband FM signals are commonly utilised in walkie-talkies and other low-cost two-way radio…

Q: For the bridge circuits shown in the figure bellow, derive expressions to calculate the unknown…

A:

Q: The frequency band of a standard AM radio broadcast. Measure by which a carrier voltage is varied by…

A: As per our company guidelines we are supposed to answer only first 3 subpart kindly repost other…

Q: Given:          Carrier signal:  vc(t)=25cos(1000πt)vc(t)=25cos(1000πt)           Message  signal:…

A: Given:    Carrier signal: vc(t)=25cos(1000πt)   Ac = 25 V.       fm = 500 Hz    Message signal:…

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

A:

Q: Q1/ A narrowband FM signal has a carrier frequency of 90 kHz and a deviation ratio of 0.05. The…

A: Narrowband FM signals are commonly utilised in walkie-talkies and other low-cost two-way radio…

Q: Write a code in MATLAB to generate FM signal using the following analytical expressions (show the…

A: Given signal is And the parameters are:

Q: a) Calculate IR and Ic. b) Determine re. using h-parameter model. c) Determine Z, and Z.

A: As per Bartleby guidelines we are allowed to solve only three subparts, please ask the rest again.

Q: AC H.W FC A carrier signal given by 10 cos 2n x 10°t volt is FM modulated by single to Hz 4 cos 2n x…

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Q: FM modulator is used to transmit a cosine message signal with 4V amplitude and 20Hz frequency. The…

A:

Q: Q1/ If the message signal is m(t) = cos (1000rt)cos (3000nt): a. Sketch the spectrum of m(t). b.…

A: a)  Given mt=cos1000πtcos3000πt using the formula  2cosA cosB=cosA+B+cosA-Bcos1000πt cos3000πt=12…

Q: If an AM signal is transmitted at a frequency of 990 kHz and the and is allowed to transmit…

A: Am signal transmitted Frequency = 990khz Modulated frequency = 5 khz

Q: What is the ROC of the signal x(n)=δ(n-k), k>0? a) z=0 b) z=∞ c) Entire z-plane, except at z=0 d)…

A: We know that, the Z-transform of a signal x(n) is X(z)=∑n=-∞∞x(n)z-n Given x(n)=δ(n-k)=1 at n=k…

Q: The expression of an AM modulated wave (DSB-LC) is: , vAM(t)=[5+ 4sin(3000π t)]sin(1x10^6π t) 3d.…

A: We need to find out modulation index and frequency of the amplitude modulated signal

Q: To put it another way: A BTS broadcasting information with 10 W of output power at 1800 MHz can only…

A: BTS broadcasting It is the type of base transceiver station, in which a fixed radio transceiver is…

Q: Q5: A directional coupler has the scattering matrix given below. Find the return loss, coupling…

A: The given scattering matrix is shown below:…

Q: A typical satellite communication system consists of an earth station transmitter, a satellite…

A: Uplink in a satellite communication system can be described as  the transmission of signal to the…

Q: A frequency modulated voltage wave is given by the equation s(t) = 12cos(6 × 10®t + 5sin(1250t)) %3D…

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: 4.6 The power of an unmodulated carrier signal is 50 W, and the carrier frequency is f. = 40 Hz. A…

A: According to the question we have to draw appropriate spectra, explain this apparent contradiction.

Q: O1: Suppose you have the following information signal i(t) = 4sin(4000nt + 90) modulates with the…

A:

Q: Given:          Carrier signal:  vc(t)=25cos(1000πt)vc(t)=25cos(1000πt)           Message  signal:…

A: Note :- As per guidelines we are supposed to answer only first 3_subparts . So I request you to post…

Q: A8 cm x4 cm guide is made o- 58 x 10 m The propagation constant for TE mode at f -15, is

A: Wave is function of space and time. Electric field intensity is force per unit charge . The EM wave…

Q: A500W, 100KHZ carrier is modulated to a depth of 60% by modulating frequency of 1KHZ. Calculate the…

A: A message signal is transferred from the sender to the receiver end. The signal is transmitted…

Code Conversion

The method or technique used to convert code from one format to another is termed code conversion. Code conversions are most commonly used in computers, digital electronics, microprocessors, etc.