1. An available channel for FM transmission is 30 kHz wide. The maximum allowable modulating signal...
1. An available channel for FM transmission is 30 kHz
wide. The maximum allowable
modulating signal frequency is 3.5 kHz. What deviation ratio should
be used
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1. An available channel for FM transmission is 30 kHz
wide. The maximum allowable
modulating signal...
Assignment O2 Question of Save 14. An available channel for FM transmission is 68 kHz wide....
Assignment O2 Question of Save 14. An available channel for FM transmission is 68 kHz wide. The maximum allowable modulating signal frequency is 3.5Hz. What should be the deviation rato? Round the final awwer to two decimal places Hints References eBook & Resources co 2 $ 4 3 E 5 & 7 6 7 V 8 A 9 0 E R T Y DES U ОР € Question 24 (of 33) 24. To achieve 75 percent modulation of a carrier...
In an FM system the carrier frequency is 1MHz, the modulating signal at 10 kHz, the...
In an FM system the carrier frequency is 1MHz, the modulating signal at 10 kHz, the maximum deviation is 150 kHz. What is frequency modulation fm?
Find the maximum bandwidth of an FM signal with a deviation of 50 kHz and a...
Find the maximum bandwidth of an FM signal with a deviation of 50 kHz and a maximum modulating signal of 10 kHz by: a. Using Bessel table b. Using Carson Rule
12. An FM signal has a deviation of 3 kHz and a modulating frequency of 1...
12. An FM signal has a deviation of 3 kHz and a modulating frequency of 1 kHz. Its total power Pris 5 W, developed across a 50 2 resistive load. The carrier frequency is 160 MHz (a) Calculate the RMS signal voltage VI (b) Calculate the RMS voltage at the carrier frequency and each of the first three sets of sidebands. (c) For the first three sideband pairs, calculate the frequency of each sideband. (d) Calculate the power at the...
14. Given a sinusoidal modulating signal with frequencies f," 10 kHz and a carrier signal of...
14. Given a sinusoidal modulating signal with frequencies f," 10 kHz and a carrier signal of 100 MHz, determine the bandwidth of FM for the three cases (amplitudes: 1. 10, 100, 1000) when the maximum frequency deviation is 50 kHz and k,-2? × 100 rad/sec/volt.
Consider a FM system that is used to communicate the following message signal: S. m(t) 20...
Consider a FM system that is used to communicate the following message signal: S. m(t) 20 0.05 0.1 015 10 -0.05 with a frequency deviation constant ky 10, and a message bandwidth of W =15 kHz the one-sided noise power-spectral density in the transmission channel is No= 10-8 W/Hz, and an attenuation of 10 is introduced during transmission in the channel as well. a. What is the average-to-peak-power ratio of the message (or, equivalently the power content of the normalized...
Consider a FM system that is used to communicate the following message signal: S. m(t) 20...
Consider a FM system that is used to communicate the following message signal: S. m(t) 20 0.05 0.1 015 10 -0.05 with a frequency deviation constant ky 10, and a message bandwidth of W =15 kHz the one-sided noise power-spectral density in the transmission channel is No= 10-8 W/Hz, and an attenuation of 10 is introduced during transmission in the channel as well. a. What is the average-to-peak-power ratio of the message (or, equivalently the power content of the normalized...
An FM signal has an intelligence frequency of 5 KHz, a maximum deviation of 30 KHz, and a carrier frequency of 162.4 MHz. Use the Bessel Function chart to answer the following: a) Its bandwidth b) How...
An FM signal has an intelligence frequency of 5 KHz, a maximum deviation of 30 KHz, and a carrier frequency of 162.4 MHz. Use the Bessel Function chart to answer the following: a) Its bandwidth b) How many frequency components are there in the output spectrum? c) What is the frequency of the highest frequency component within its bandwidth?
a. In FM transmission circuits, explain the purpose and function of: i. Pre-emphasis and de-emphasis circuits....
a. In FM transmission circuits, explain the purpose and function of: i. Pre-emphasis and de-emphasis circuits. (CO1: PO1 - 3 Marks) ii. Limiter circuit. (CO1: P01 - 3 Marks) b. A sinusoidal carrier wave of frequency fe = 110 MHz is modulated by a modulating signal m(t). The characteristics of the modulating signal is illustrated in Figure Q2(b) and the Frequency Deviation Constant of the FM Modulator, kf = 107 Hz/volt. Determine the minimum bandwidth required for transmission of the...
please give me the correct answers as soon as possible. What should be the transmission band width of an FM signal w...
please give me the correct answers as soon as
possible.
What should be the transmission band width of an FM signal with 75 KHz deviation Q7. and highest frequency of modulation is 15 KHz? Q8. its temperature, (For earth, E 1.39 x 10 w/m2 Stefan's constant. o 5.735x 10 w/m'k) Assuming that the earth re-emits all the radiations it receives from the sum, determine Eye is most sensitive to 5500A and the diameter of the pupil is about 2 mm....
Assignment O2 Question of Save 14. An available channel for FM transmission is 68 kHz wide. The maximum allowable modulating signal frequency is 3.5Hz. What should be the deviation rato? Round the final awwer to two decimal places Hints References eBook & Resources co 2 $ 4 3 E 5 & 7 6 7 V 8 A 9 0 E R T Y DES U ОР € Question 24 (of 33) 24. To achieve 75 percent modulation of a carrier...
12. An FM signal has a deviation of 3 kHz and a modulating frequency of 1 kHz. Its total power Pris 5 W, developed across a 50 2 resistive load. The carrier frequency is 160 MHz (a) Calculate the RMS signal voltage VI (b) Calculate the RMS voltage at the carrier frequency and each of the first three sets of sidebands. (c) For the first three sideband pairs, calculate the frequency of each sideband. (d) Calculate the power at the...
14. Given a sinusoidal modulating signal with frequencies f," 10 kHz and a carrier signal of 100 MHz, determine the bandwidth of FM for the three cases (amplitudes: 1. 10, 100, 1000) when the maximum frequency deviation is 50 kHz and k,-2? × 100 rad/sec/volt.
Consider a FM system that is used to communicate the following message signal: S. m(t) 20 0.05 0.1 015 10 -0.05 with a frequency deviation constant ky 10, and a message bandwidth of W =15 kHz the one-sided noise power-spectral density in the transmission channel is No= 10-8 W/Hz, and an attenuation of 10 is introduced during transmission in the channel as well. a. What is the average-to-peak-power ratio of the message (or, equivalently the power content of the normalized...
Consider a FM system that is used to communicate the following message signal: S. m(t) 20 0.05 0.1 015 10 -0.05 with a frequency deviation constant ky 10, and a message bandwidth of W =15 kHz the one-sided noise power-spectral density in the transmission channel is No= 10-8 W/Hz, and an attenuation of 10 is introduced during transmission in the channel as well. a. What is the average-to-peak-power ratio of the message (or, equivalently the power content of the normalized...
a. In FM transmission circuits, explain the purpose and function of: i. Pre-emphasis and de-emphasis circuits. (CO1: PO1 - 3 Marks) ii. Limiter circuit. (CO1: P01 - 3 Marks) b. A sinusoidal carrier wave of frequency fe = 110 MHz is modulated by a modulating signal m(t). The characteristics of the modulating signal is illustrated in Figure Q2(b) and the Frequency Deviation Constant of the FM Modulator, kf = 107 Hz/volt. Determine the minimum bandwidth required for transmission of the...
please give me the correct answers as soon as
possible.
What should be the transmission band width of an FM signal with 75 KHz deviation Q7. and highest frequency of modulation is 15 KHz? Q8. its temperature, (For earth, E 1.39 x 10 w/m2 Stefan's constant. o 5.735x 10 w/m'k) Assuming that the earth re-emits all the radiations it receives from the sum, determine Eye is most sensitive to 5500A and the diameter of the pupil is about 2 mm....
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