If a transmitter supplies 10 kW to the antenna when it is unmodulated, determine the total radiated power when it is modulated at 30%
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: At a distance of 10 m from a transmitting antenna, the maximum radiated power is measured as 160…
A: If PT is the power emitted by the transmitting antenna having a gain of GT, then the power density…
Q: Find power density in W/m2 at a distance of 25 km from an antenna that is radiating 5 kW with a gain…
A: If PT is the transmitted power by an antenna with a gain of GT, then the power density (Pr) received…
Q: A parabolic reflector antenna has a diameter of 2.7 m. The antenna operates at 700 MHz. Calculate…
A: If frequency of operation of an antenna is provided, then the corresponding wavelength can be…
Q: The rms antenna current for an AM transmitter increases by 15% over the unmodulated value when…
A: Power = I^2 *R using this power relation we can convert power formula to current related formula
Q: An antenna transmits 50 W of power. What will be the transmitted power in dBm?
A: The unit dBm stands to decibels with reference to 1 mW. The transmitted power can be converted in…
Q: A transmitter supplied by 100W power is used with an antenna having a gain of 5dBi. *Calculate the…
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Q: Find the average power density of the radiation electric field intensity E = a¿Ee + a¢E, V/m.
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Q: A GSM1800 cell tower antenna is transmitting 20W of power in the frequency range of 1840 to 1845MHZ.…
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Q: In an AM transmission system the transmitter current was found to be 9.A. If the carrier signal is…
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Q: if the maximum dimension of an antenna is 0.15 m and the frequency is 1GHZ the distance 2 m…
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Q: Find the average power density of the radiation electric field intensity E = a¿E, + a¿E, V/m.
A: Need to find average power density
Q: The incoming solar radiation at a place on the surface of the earth is 1.2 kW/m2. What will be the…
A: The solar power density on the surface of the earth can be expressed by the following equation
Q: The power emitted at the antenna of a base stationis 50 Watts. At the edge of the cell the signal…
A: Power emitted by the antenna of a base station = 50 Watts Power emitted/Transmitted in dB Pt = 10…
Q: 2. A certain AM transmitter is operating on 760 KHz, and when unmodulated, delivers 5000w to the…
A: For the given conditions we need to find the total power
Q: q1) Consider a transmitter which radiates a sinusoidal carrier frequency of 2250 MHz. For a vehicle…
A: Given: f=2250 MHzv=92 km/hr
Q: isotropic What is the power density of a 1-kW signal radiated from an radiator, at a distance of…
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Q: Calculate the effective aperture of a short dipole antenna at a frequency of 1.2 GHz.
A: The effective aperture (Ae) of an antenna can be evaluated using the following equation:
Q: A 300 watt carrier is simultaneously modulated by 3 sine waves with modulated percentages of 20, 29…
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Q: Find the average power density of the radiation electric field intensity E = agEe + agE, V/m.
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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 citizen's 30MHz band radio is a half wavelength with 72Ω radiation resistance uses long antenna.…
A: Given, L=length=λ2f =30 MHzRadiation Resistance Rrad=72 ΩConductivity of aluminium wire= 3.5×107…
Q: A broadcast radio transmitter radiates 9 kilowatts when the modulation percentage is 75. how much of…
A: The carrier power can be calculated by using the general expression of transmitted power.
Q: a non-directional pattern in a given plane, and a directional pattern in any orthogonal plane is .…
A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: A transmitter and receiver operating at 1 GHz
A: Active Power- It is power utilized by the load. Reactive power- It is the power which remains within…
Q: What is the total average power for a commercial AM transmitter with an unmodulated carrier power of…
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Q: 20 02) If the radiation intensity of the antenna is u(0, 0) = " cos³0 (W/sr) c) Calculate the…
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Q: Calculate the maximum effective aparture of a microwave antenna which has directivity of 900.
A: Given data: The directivity of a microwave antenna is D=900. The maximum effective aperture of the…
Q: Determine the relative total power in kW of the carrier and side frequencies when mf =0.25 for 10kW…
A: Total relative power = 9.748 KW
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: 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: (a) When the power density of a plane wave incident on a receiving antenna is 0.08 mw/m, a power of…
A: According to Bartleby guidelines we are supposed to answer only one question at a time. kindly…
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: The directive gain of an antenna is 30 dB. If the antenna radiates 7.5 kW, the power density at a…
A: Given: Gain of antennaG=30 dBOuput power of antenna(P0)=7500 WDistance d=40 Km=40000 mPower…
Q: For a transmitting horn antenna, find out the electric field strength 60 km away from the…
A: The electric field strength at a point located far away from the antenna can be expressed as
Q: The height of a transmitting antenna is 30 m and the operating wavelength is 450 m. Determine the…
A: Using formula first we have to calculate radiation resistance then with the help of that we have to…
Q: a 300 watt carrier is simultaneously modulated by 3 sine waves with modulated percentages of 20, 29…
A: The solution is given below This problem is from basic of amplitude communication. The power can…
Q: Show complete solution: A certain transmitter radiates 9 kW with the carrier unmodulated and 10.125…
A: In this question, We need to determine the total radiated power.? We know Power PT = PC (1+u2 /2)…
Q: a broadcast radio transmitter radiates 9 kilowatts when the modulation percentage is 75. how much of…
A:
Q: Radiated power by an antenna is inversely proportional to the square of wavelength Select one: O…
A: Solution: If we use high frequency signal in antenna then power radiated will be increased.
Q: If the Radiation Intensity of an isotropic antenna is given: U (0, $) = 5 W/sr, the total radiated…
A: Given, Radiation Intensity of an isotropic antenna is Uθ,ϕ=5 Wsr
Q: An 8 GHz police Radar measures a Doppler frequency of 1788Hz from a car approaching in stationary…
A: Need to find what action police officer take
Q: An AM radio station broadcasts isotropically (equally in all directions) with an average power of…
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Q: What magnitude of frequency does the cellphone signal band lie on in the electromagnetic spectrum?…
A: Cellphone signal are radio wave frequency.
Q: If the frequency of a standing electromagnetic wave is 0.75 GHz, enter the distance, in centimetres.…
A: Given: Frequency of standing electromagnetic wave , f=0.75 GHz
Q: 1) Determine the input power in dBm received by an antenna with a gain of 45dB if the measured power…
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Q: alculate the received power per square metre from a GPS transmitter that is 20 000 km above the…
A: We are authorized to answer one question at a time, since you have not mentioned which question you…
Q: A GSM1800 cell tower antenna is transmitting 20W of power in the Frequency range of 1840 to 1845MHz.…
A: Given, pt= 20 WGt=17 dB Converting dB to 'normal value', 10 log Gt=17Gt=101.7d= 50 m
Q: At a distance of 100 m, the maximum radiated power is measured to be 160 mw/m2. If the antenna is…
A: The maximum radiated power density of the antenna is given. The maximum radiated power is calculated…
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- For a transmitting horn antenna, find out the electric field strength 60 km away from the transmitting station of 35 kW power.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 KHzThe effective span of an antenna is 2.147 m2 at an operating frequency of 100MHz. The antenna has no conduction or dielectric loss. The input impedance of the antenna is 75Ω and it is connected to a 50Ω transmission line. Find the directionality of the antenna system. (The term "system" here refers to the effects of binding to the transmission line.) It will be assumed that there is no polarization loss.
- At a distance of 10 m from a transmitting antenna, the maximum radiated power is measured as 160 microW/cm2. If the transmitting antenna is radiating 120 W power, then determine the gain of the transmitting antenna.Calculate the front to back ratio of an antenna which radiates 3 kW in the most desired direction and 0.5 kW in the opposite direction .A station transmits with 50 Watts transmitter power and 6 dB antenna. A) What is the effective isotropic radiate power (EIRP) in W? (Use two decimal places for the final answer) B) What is the power density (mW/m^2) in a point that is 100 m away from the station? (Use two decimal places for the final answer)
- Determine the relative total power in kW of the carrier and side frequencies when mf =0.25 for 10kW FM transmitter. Use the Bessel tableA transmitter supplied by 100W power is used with an antenna having a gain of 5dBi. *Calculate the EIRP in dBm*Calculate the power density (µW/m^2) at distance of 10km.The rms antenna current for an AM transmitter increases by 15% over the unmodulated value when sinusoidal modulation applied. Find the depth of modulation. Use 4 decimal places for the final answer.
- Determine the relative total power in kW of the carrier and side frequencies when mf =0.25 for 10kW FM transmitter. Use the provided Bessel tableA certain transmitter radiates 9 kW with the carrier unmodulated and 10.125 kW when the carrier is sinusoidally modulated. If another sine wave, corresponding to 40% and 30% modulation, are transmitted simultaneously, determine the total radiated power.In a communication link, both the transmitting and the receiving antenna are having a gain of 40 dB. If the frequency of the transmitted wave is 10 GHz, then find out the received power by the receiving antenna located at 1 km away if the transmitted power is 10 W.