A radio station transmits the signal s(t) = Vc sin [wct + mf sin wmt] %3D where Vc = 11 V wC = 618.893753MHZ %D mf = 63 wm= 6465 Hz Find the following: (1) expression of carrier [ (ii) expression of message | (iii) modulation index mf [ (iv) frequency deviation Af [ (v) deviation sensitivity if the maximum amplitude of the message is 5V [ (vi) power dissipated in 1460 resistor [ (vii) Bandwidth of the FM Wave[

Q: An FM transmitter is determined to have a transmitter sensitivity of 410.348Hz/V. If the modulating…

A: Given, Frequency sensitivity (K)= 410.348Hz/V Amplitude of message signal(Am) = 27.397V  Therefore,…

Q: (A): Consider the frequency modulated signal s(1) = 10 cos[(10")mt + 5 sin 2#(10°)4] Calculate the:…

A: Thank you for the question. As per our policy I will be answering only first question (A). For the…

Q: Given the AM voltage equation. Determine the carrier voltage and frequency, the modulating voltage…

A: Given: VAM=310 cos (6,540,000 t)+650 sin (6,600,000 t) - 310 cos (6,660,000 t) Volts To do:…

Q: A radio station transmits the signal s(t) = Vc sin [wct + mf sin wmt] !3D where Vc = 19 V %3D wc =…

A: The given expression is a frequency modulated signal expression   Vc = 19 V  mf = 63  mf =…

Q: Step 2.2 Plot the following equations: m(t) = 2cos(2π*1.2kHz*t) c(t) = 5cos(2π*10.5kHz*t) Question…

A: Since the modulation index for the AM modulation is less than one . So there will be no zero…

Q: A. The output signal from an AM modulator is: SAM(1) = 20 COS (1200 10' n)t + 6 COS (1208*10'n)t + 6…

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Q: Q2: In a direct FM generation, it was used Hartly VCO. Given the capacitance constant as K. 120n/F.…

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Q: 1. A certain city has an area of 1,300 square miles and is covered by a cellular system using a…

A: Given    area of 1,300 square miles  40 MHz of spectrum with a full duplex channel band- width of 60…

Q: An FM signal is represented by the equation v(t) = 12 sin (6.28x108 t + 8 sin 1450t). Determine the…

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Q: A radio station transmits the signal s(t) = Vc sin [wct + mf sin wmt] %3D where Vc = 11 V WC =…

A: Here they have mentioned the radio station means FM signal.   From the given data which can easily…

Q: 2. An FM signal is represented by the equation v(t) 12 sin (6.28x10*t + 8 sin 1450t). Determine the…

A: Given: The equation of the FM signal is vt=12sin6.28×108t+8sin1450t

Q: Suppose a communications system that transmits a user's information, given by the following signal:…

A: According to the question, the information signal  xt=3cos2π.200t+5cos2π.300t. frequency of the…

Q: An FM signal is represented by the equation v(t) = 12 sin (6.28x108t + 8 sin 1450t). Determine the…

A: The solution can be achieved as follows.

Q: Q1. A station started broadcasting on the commercial AM system with the frequency 600 kHz, while a…

A: Given data: m1=2cos10000πt+cos30000πtm2=cos20000πt+2cos30000πt   Station 1 frequency is: 600 KHz…

Q: Q2. An FM transmitter is modulated with a single tonc A, cos (2tA,t) and a carrier amplitude of Az…

A: Since Ac=A3=83 v  And RL=A4=419 ohm    So Pavg=(83^2)/(4×419)     Pavg=4.11watt

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Q: 1. Assuming you are positioned at 5500 meters from the omnidirectional radio receiver you are…

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Q: A. An FM signal has the form S(t) = 10 Cos (2 a fc t+ 4 Sin (2 n fm t)) Where fc = 200 MHz, and fm =…

A: In the question,  Now A FM signal s(t) = 20cos(2πfc t+ 12sin(2πfm t))  fc = 400Mhz and fm = 20Khz…

Q: 1.1 0.9 Jo 0.8 0.7 0.6 0.5 J4 Js 0.4 0.3 0.2 0.1 1. 10 1 -0.1 -0.2 -0.3 -0.4 -0.5 A given FM…

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Q: 3. A transmitted RF signal is given by yRF (t) = 10 cos(2 nfct + Bsin (2 afmt)), where fc=100MHZ,…

A: As per our guidelines we are supposed to be answer the first three questions only. Kindly repost the…

Q: A certain city has an area of 1,300 square miles and is covered by a cellular system using a…

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Q: Q: Consider the signal cos(2n10 1)+0.1sin(2n10't) is used to generate WBFM with Af no more than…

A: Given : m(t)=cos2π102t+0.1 sin2π103t ∆f=77KHz fc=100MHz fm=maxfm1,fm2fm1=102Hzfm2=103HzThus…

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A: Since you have asked multiple subparts and not specified which one to answer. I will answer the…

Q: 1. A certain city has an area of 1,300 square miles and is covered by a cellular system using a…

A: Given

Q: Suppose a communications system that transmits a user's information, given by the following signal:…

A: Since you have asked multiple questions, we will solve the first question for you. if you want any…

Q: Q2 Consider a message signal m(t) = 2 сos(2π × 10t) + 4 cos(2π × 15t) + cos(2π x 40t). The message…

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Q: 1. An FM signal , 2000 sin(2n x 10®t + 2sin Tx 10°t), is applied to a 50 ohms antenna. Determine:…

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Q: Problem 1: In a broadcasting communication system, the transmitter power P, is so KW, the channel…

A: Dear student you posted 2 question with multiple sub-parts.You did not mentioned which question you…