1. The wavelength of an international distress frequency is 600 m. Find its equivalent frequency.
Q: Given an AM radio signal with a bandwidth of 10 KHz and the highest-frequency component at 705 KHz,…
A: Given that BW = 10 KHz fmax =705 KHz Although,fmax=fC+fmAnd ,BW=2fmso,fmax=fC+0.5×BWplugging…
Q: if the antenna impedance is 730, while the characteristics impedance of the transmission line is 50…
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Q: A broadcast AM radio transmitter radiates 125 kW when the modulation percentage is 70. How much of…
A: Given a broadcast AM radio has, Transmitter radiated power, Pt=125 kW Modulating percentage, ma=70…
Q: Q2 Consider a message signal m(t) = 2 сos(2π × 10t) + 4 cos(2π × 15t) + cos(2π x 40t). The message…
A: Amplitude modulation: As per our guidelines we are supposed to be the first three questions only.…
Q: using a 455 kHz IF tuned
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Q: Consider the periodic message signal x(t) shown below, where the period is 3 sec: x(t) 1 2 5 1 3 6 t…
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Q: Estimate the wavelength range of the Ku frequency band
A: The Ku band is a portion of the electromagnetic spectrum. The term Ku was coined during the COLD…
Q: For a FM signal v(t) = 15 cos ( 10 * 108t + 10 sin 1220t), calculate 1. Carrier frequency
A: Given information: The expression of the frequency modulated signal is given as…
Q: in electronics communication, if you choose a frequency in AM transmitter frequency, which will…
A: If we choose a frequency in AM transmitter frequency, which one will be chosen. The lower…
Q: The wavelength (^) is defined as the ratio of the Velocity of propagation to the frequency (f) in…
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Q: An AM transmitter with a carrier of 2.5 MHz is modulated by a message signal of 500 KHz, what will…
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Q: 1. For the scheme shown in figure QI, using the message signals spectra shown a) Draw the spectrum…
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Q: 1. A certain transmitter radiates 10 kW with carrier unmodulated and 12 kW when the carrier is…
A: Modulation is process by which some properties of carrier signal is varied according to modulating…
Q: In an AM transmission system the transmitter current was tound to be 9.A. If the carrier signal is…
A: According to the question we have to find the current of the antenna.
Q: An increase in transmitted power due to amplitude modulation, from 26 Watts to 32 Watts, means that…
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Q: ATV signal occupies the spectrum space from 54 to 60 MHz, is it the andwidth allowed for TV channels…
A: Bandwidth = FH - FL Given high frequency FH = 60MHz Low frequency FL = 54MHz
Q: A 105.2 KW FM transmitter with carrier frequency of 100 MHz and signal tone modulation of fm = 1…
A: Given fc=100 MHzfm=1 kHzTransmitter power Ac22=105.2 KWAc2=210.4 KWthird side band power=14 KW
Q: A GSM1800 cell tower antenna is transmitting 20W of power in the frequency range of 1840 to 1845MHZ.…
A: Given data is Transmitted power Pt=20W Transmitted gain Gt=17dB=101.7=50 Power density Pd=PtGt4πd2…
Q: r,() = 4sin (2-200) - 6cos(2x400 +#), sketch the frequency plot for the resulting AM signal and…
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Q: The sum of the carrier and sideband powers equals the total transmitted power in AM. If the…
A: Brief description: Note: Please note that after verifying each options we come to know that there…
Q: An AM transmitter radiates 9 kW of power when the carrier is unmodulated and 10.125 kW when the…
A: We know that for a single-tone sinusoidal amplitude-modulation the total power is expressed as
Q: A car is driven at the speed of 90 km/h on the road, CALCULATE the received carrier frequency if the…
A: Whenever the source wave is moving the with respect to observer the doppler effect is considered.…
Q: A transmitter has a power output of 150 W at a carrier frequency of 32Mhz. It is connected to an…
A: Given: Pr=150 Wf=32 MHzGt(dB)=12 dBiR=10 kmGr(dB)=5 dBi Assume free space propagation.
Q: If the modulating message signal and the carrier signal are given below, m(t)%=cos1000tcos3000t…
A: If the modulating message signal and carrier signal are given Find the DSB-SC spectrum frequency?
Q: An AM transmitter has a carrier power of 50 W. The percentage of modulation is 70 percent. Calculate…
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Q: The power content of the carrier of an AM wave is 15 kilowatts (kW). Determine the power content of…
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Q: What is the total average power for a commercial AM transmitter with an unmodulated carrier power of…
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Q: Determine the frequency of signals with wavelengths of 40 meters, 5 meters, and 8 centimeters
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Q: Q7: A given FM transmitter is modulated with a single sinusoid. The output for no modulation is 200…
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Q: 3. A carrier of 800W, 1.2Mhz is amplitude modulated by a 3kHz message signal to a depth of 65%.…
A: Given power of carrier Pc = 800 W , Frequency of the Carrier Fc = 1.2Mhz and Frequency of the…
Q: if the maximum dimension of an antenna is 0.15 m and the frequency is 1 GHz the distance 0.5 m…
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Q: Q1: In a commercial station, a single-tone message was in the form m(t) = 4 cos(2n16000t) V. The…
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Q: If the maximum dimension of an antenna is 0.15 m and the frequency is 1 * GHz the distance 0.5 m…
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Q: A microwave generator at 1.2 GHz supplies power to a microwave transmission line having the…
A: Given: Frequency of supply, f=1.2 GHz Microwave transmission line having R=0.8 Ω/mG=0.8 mS/mL=0.01…
Q: Determine the percent modulation of an FM signal which is being broadcast in 88-108 MHz band, having…
A: Frequency modulation is a modulation process of information signal which varies the instantaneous…
Q: Choose the letter of the best answer: The IF bandwidth of a radar receiver is directly proportional…
A: Radar receiver: It is kind of antenna that picks energy which is radiated in receiving bandwidth by…
Q: a) Calculate the wavelength of the radio frequency signal from 980kHz CFPL London b) Calculate the…
A: The solution for first 3 sub-parts have been given in the following sections.
Q: Suppose the total power of an FM signal is 7 watts. What is the power of the second sideband if the…
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Q: A given AM broadcast station transmits a total power of 50 kW when the carrier is modulated by a…
A: Modulation is process by which some properties of carrier signal is varied according to modulating…
Q: If an FM wave is represented by the equation e=10sin (9×10³t+4sin 1500t), then what is the carrier…
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Q: A radio station transmits the signal s(t) = Vc sin [wct + mf sin wmt] where Vc = 16 V wC =…
A: From the given data we can calculate all the required values. They mentioned the amplitudes of m(t)…
Q: Solve for Wireless Communication Student id= 171731…
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Q: A given AM broadcast station transmits an average carrier power output of 40 KW and uses a…
A: The power of the carrier wave is given by the expression as shown below: Pc=12Ac2R Plugging the…
Q: 3. What is the wavelength of radio station WMAL which broadcasts FM (frequency modulation) at a…
A: Wavelength=?Frequency= 107.3 kHzThe formula for wavelength is given as-Wavelength,λ=SpeedFrequency
Q: Consider the periodic message signal x(t) shown below, where the period is 3 sec: x(t) 1 ... ... 2 5…
A: Envelope detector: AM signal output: Vin(t) = A(1+Kam(t))cos(wct) Where m(t)=x(t) = message signal.…
Q: 2) Given the following geometry, determine a) the loss due to knife edge diffraction and b) the…
A: The given diagram is shown below:
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- In an AM transmission system the transmitter current was found to be 9.A. If the carrier signal is the only one to be sent and later increases to 10.72 A. Also if the carrier is modulated by a single sinusoidal wave, compute the percentage modulation. Again find the current of the antenna if the percentage of modulation changes 85%.Given a maximum modulation frequency of 25 kHz of FM broadcast band transmitter, determine its deviation ratio.(c) An AM radio transmitter operating on 3.9 MHz is modulated by frequencies up to 4kHz.(i) What are the range of the upper and the lower side frequencies? (ii) What is the total bandwidth of the AM signal?
- After traveling a distance of 20 m along a transmission line, the voltage wave remains 20% of it’s source amplitude. What is the attenuation constant of the transmission line ?The transmit power of a TV satellite is 39.5 W and the diameter of the reflector of the transmit antenna is 80 cm. The diameter of the receive antenna is 120 cm. The distance from the satellite (e.g Meteosat-9) to Mauritius Island is 36 000 km. The frequency is 12 GHz from the Ku band(12-18 GHz). Calculate the signal power received by the receiver antenna in dBm.An FM transmitter is determined to have a transmitter sensitivity of 410.348Hz/V. If the modulating signal is designed to be 27.397V, and the modulation index is kept to be at 2.5, solve for the total bandwidth according to carson's rule.
- An FM signal , 2000 sin(2π x 108t + 2sin πx 104t), is applied to a 50 ohms antenna. Determine: (a) The intelligence signal frequency. (b) The bandwidth (using the two methods) (c) The power in the largest and smallest side bands.Determine the frequency of signals with wavelengths of 40 meters, 5 meters, and 8 centimetersFind out the wavelength of GPS L1 signal.
- Calculate the Fourier sequence coefficients of the signals given in the attached file.Choose the letter of the best answer:The IF bandwidth of a radar receiver is directly proportional to the pulse width.a) trueb) falsePlease I need a 100 % correct answer some websites are answering the questions by using the frequency and some by using the effective aperture An antenna transmits a power of 2W from an antenna of 20db, towards a receiver located 40 km from the receiver, calculate the power received by an antenna of effective antenna 10 m^2 if the operating frequency is 11 KHz