The directive gain of an antenna is 30 dB. If the antenna radiates 7.5 kW, the power density at a distance of 40km will be
Q: if the antenna impedance is 730, while the characteristics impedance of the transmission line is 50…
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Q: At a distance of 10 m from a transmitting antenna, the maximum radiated power is measured as 160…
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A: We need to tell about radiated power of antenna.
Q: Find power density in W/m2 at a distance of 25 km from an antenna that is radiating 5 kW with a gain…
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A: Gain of antenna in db given by = 10log10(linear gain) Linear gain = 10(gain in db)/10
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Q: If a transmitter supplies 10 kW to the antenna when it is unmodulated, determine the total radiated…
A: Power of the carrier pc=10 kw The modulation μ=30100=0.3
Q: Find the average power density of the radiation electric field intensity E = a¿Ee + a¢E, V/m.
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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: B/ An earth station transmits 2 Kw of power to a GEO satellite at a frequency of 6 GHz. Antenna gain…
A: We know formula for power density then from power density we will calculate received power .
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…
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A: Given, Power input to antenna Pr=50 kW Distance between the radar and target R=20 km Radar…
Q: Find the electric field intensity at a distance of 10 km from an antenna having a directive gain of…
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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: The electric field strength at 30 km away from a transmitter is 250 mV/m. What is the value of the…
A: The electric field strength (E) at r distance away from the transmitting antenna is given by the…
Q: Find the electric field intensity at a distance of 10 km from an antenna having a directive gain of…
A: In Antenna Array the group of radiating element produce radiation in one direction . Its radiation…
Q: Find the average power density of the radiation electric field intensity E = agEe + agE, V/m.
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Q: a non-directional pattern in a given plane, and a directional pattern in any orthogonal plane is .…
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Q: What will be the EIRP of an antenna that transmits a power of 10 mW and has a gain of 15.75?
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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: 2.47 A broadcast AM transmitter radiates 50 kW of carrier power. The radiation power at 85% of…
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Q: Radiated power by an antenna is proportional to the square of wavelength Select one: O True O False
A: Power radiations can be increased by using frequency of high power.
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
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Q: An AM transmitter (DSBFC) transmits 84 kW with no modulation. How much power (in kilo Watts) will it…
A: The solution is given below
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…
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Q: What will be the effective isotropic radiated power of an antenna transmitting 25 W of power and the…
A: The effective isotropic radiated power is the product of the power transmitted (PT) by an antenna…
Q: The directive gain of an antenna is 36 dB. If th antenna radiates 15 kW at a distance of 60 km the…
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Q: Directivity of an antenna is 2.88 dB. If the antenna is transmitting at a wavelength of 1.9 cm, then…
A: In this case, the directivity of the antenna is given as 2.88 dB. The directivity as a linear…
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: How much power appears in one sideband of an AM signal of a 6.5 kW transmitter modulated by 80…
A: The solution can be achieved as follows.
Q: An AM transmitter operating at a carrier frequency of 1 MHz and a modulating frequency of 5 kHz and…
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Q: The maximum radiation intensity of a 90% efficiency antenna is 200 m W/unit solid angle. Find the…
A: The solution can be achieved as follows.
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: 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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A: Wavelength=?Frequency= 107.3 kHzThe formula for wavelength is given as-Wavelength,λ=SpeedFrequency
Q: The maximum radiation intensity of a 90% efficiency antenna is 200 m W/unit solid angle. Find the…
A: The solution can be achieved as follows.
The directive gain of an antenna is 30 dB. If the antenna radiates 7.5 kW, the power density at a distance of 40km will be
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- The total power delivered to the radiator of an isotropic antenna is 200,000 W. Determine the power density at a distance of 100 m.At a distance of 100 m, the maximum radiated power is measured to be 160 mw/m2. If the antenna is radiating 120 W of power, then calculate the antenna gain in dB.A 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.
- 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.For a transmitting horn antenna, find out the electric field strength 60 km away from the transmitting station of 35 kW power.A transmitter supplied by 100W power is used with an antenna having a gain of 5dBi.
- A transmitter supplied by 100W power is used with an antenna having a gain of 5dBi. a) Calculate the EIRP in dBm B) Calculate the power density (µW/m^2) at distance of 10km.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 .The 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.
- Find power density in W/m2 at a distance of 25 km from an antenna that is radiating 5 kW with a gain of 36 dB.A certain antenna has a gain of 7 dB with respect to an isotropic radiator. What is its effective area (in m^2) if it operates at 200 MHz? Round off your answer into two decimal places.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