30 MHz bandında radio One hala wavelength with 72 ohm radition resistance long antenna Antenna 6.20 mm in diameter anda if it is made of aluminium the antenna calculate the luminuous efficiency
Q: The illumination received on a surface from a light source is Select one: O a. Linearly proportional…
A: Chooses the correct option The illumination received on a surface from Light source is...?…
Q: If the heights of transmitting and receiving antenna are equal then LOS distance is in mile. *…
A:
Q: The wavelength of an electron exist in a * stable orbit n=1 is equal to 4.44 A ° 1.11 A ° 2.22 A ° O…
A:
Q: L» A Click Submit to complete this assessment. uestion 5 After traveling a distance of 20 m along a…
A: To find out the correct answer
Q: A loss less transmission line of length 50 cm with L = 10 µH/m, C = 40 pF/m is operated at 30 MHz.…
A: Given a loss less transmission line has, Length, l = 50 cm = 0.5 m Inductance, L = 10 μHm…
Q: Calculate the Earth’s curvature between two microwave antennas with a path distance of 10 miles.…
A:
Q: Find out the electric field strength at 60 km away from a transmitting station of 35 kW power.
A: Electric field strength will be :
Q: After traveling a distance of 20 m along a transmission line, the voltage wave remains 5% of it’s…
A: To find the attenuation constant of the transmission line
Q: A transmitting antenna with an effective height of 10 metres has a 50 Amperes current at the base.…
A: Given data: Effective height h=10 m Current at the base I=50 A Frequency of operation f=600 kHz From…
Q: Light of 850 nm is to be transmitted using a specific optical fiber cable having attenuation of 3.5…
A:
Q: 3. If the carrier of an AM transmitter is 1000 W and it is modulated 100 %, determine the total…
A: Given Carrier power Pc=1000 wThe modulation index m=1
Q: In a communication system an antenna is connected through a 50 Q transmission line. The antenna's…
A:
Q: Q1. 14\12 GHz GEO Satellite system has earth station with 4m diameter of antenna , and efficiency of…
A:
Q: 3. A 1.4-kW radio transmitter is coupled to an antenna by a cable whose attenuation is 1.8 dB. How…
A: Transmitter power = 1.4-kW Attenuation is 1.8 dB The relation between the power received and…
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: Draw a simple diagram showing how UAS communicate. Include and label each component. Transmitter(s)…
A: According to the question, we need to draw the UAS (Unmanned Aircraft System) communication system.
Q: 2. In thermal radiation, when temperature (T) increases, which of following relationship is correct?…
A:
Q: Given an αdc of 0.998, determine IC if IE = (3+X) mA. Also, calculate β and γ. Where X=2
A: Given, αdc=0.998 IE=(3+X) mA X=2 IE=5 mA
Q: A laser beam of 0.005 W with photon energy of 1.6 eV is incident on a GaAs PIN phot-detector. The…
A: according to the question we have to calculate detector photo-current IL.
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: 4. The non-attached end of a horizontal rope is oscillated vertically with a frequency of 8Hz. The…
A: Given,The frequency of the oscillations is,f=8 HzThe tension in the rope is,T= 78NThe linear density…
Q: Q1) A transmitter transmits a signal with the equation v (t) = 10 cos 4π. 107 Volt. If the…
A:
Q: DA 3 GHZ Ssignal ndergoes a 2280 phese shift when traveling along 'a dielectric filled The Cutoffof…
A:
Q: You have come across different characteristics and applications of antenna during the lecture this…
A: Given that we need to write about advantages and disadvantages of 5 different types of antenna…
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: The overall usefulness of an antenna is defined by five fundamental parameters, which are: Tick all…
A: Antenna: Antenna is a structure that transmits the radio waves. Different size and shapes of antenna…
Q: Q.4] A continuous 12 km long optical fiber link has a loss of 1.5 dB/km. What is the minimum optical…
A: The correct solution can be achieved as follows.
Q: Transmission lines are used to carry TV Signals from dish antenna. Select one: O True False
A: Transmission lines carry the signals from transmitter to antennaCoaxial cables and Fibre optic…
Q: Voltage = 0, Intensity = 100% Currents for different metals Wavelength…
A:
Q: Satellite communication systems utilises space wave propagation and the microwave radio link…
A: Microwave link uses straight line communication. The transmitter and receiver are not far away.…
Q: The distance difference between propagated rays in an optical fiber cable should be a. Integer…
A: In this we will see the distance difference in optical fiber cable...
Q: 6- Frequencies higher than 3GHz are referred to as: a) Microwave communication. b) Short…
A:
Q: given (BSC) shown below, to transmit message of 1s and Os, at the smitter if p(m1) = 0.35, find: )…
A:
Q: Angle of depression is the angle formed by the horizontal line of the observer’s line of sight to an…
A: In this question we need to verify the given statement is true or false.
Q: The Major benefit of using Microwaves frequency is O More spectrum space Greater transmission…
A: The microwave spectrum has larger bandwidth and hence large amount of information can be…
Q: Which statement about satellites is correct? (multiple choice questions) A. Passive satellites…
A: Geostationary satellite moves with earth rotation. They are stationary with respect to earth. Form…
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: 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: Explain the figure below Satellite Uplink Downtink Antenna Antenna Earth station Earth station…
A: The figure represent a satellite communications system. They are used for very long range…
Q: If two towers of a 1100-kHz array are separated by 100°, what is the tower separation in feet? 321…
A: According to the question, If two towers of a 1100-kHz array are separated by 100°, what is the…
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: The antenna current of an AM transmitter
A: Given- For AM transmitter- Antenna current without modulation= 8A Antenna current when sinusoidal…
Q: 10.9 Alumina is a ceramic material used in making printed circuit boards. At 15 GHz, 8 = 9.68,» u =…
A: Given data : ε=9.6ε0μ=μ0tan θ=3×10-4f= 15 GHz
Q: Determine the remaining intensity of the light leaving through 8.3Km optical fiber if the…
A: Attenuation in optical fiber: Attenuation is defined as power loss in transmitting the wave from the…
Q: 3. Calculate the aperture efficiency of a radar receiver with Pr =43µWatts, with gain of 150,…
A: Given All the parameters of radar,we need to determine the aperture efficiency. Please find the…
Q: 16. A microwave transmission line used to minimize noise and crosstalks. a. Stripline b. Hard line…
A: According to the question, we need to provide the correct option for the following 16. A microwave…
Q: Angle of elevation is the angle formed by the horizontal line of the observer’s line of sight to an…
A: Given Angle of elevation: It is the angle formed by horizontal line and observer’s line of sight to…
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: An optical fiber link with a distance of 30km long has a loss of 0.3dB/km. a) Calculate the…
A: Given
Q: EIRP Calculations 8) Consider a wireless transmitter that has an antenna gain of 5 dBi. Calculate…
A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…
30 MHz bandında radio
One hala wavelength with 72 ohm radition resistance long antenna
Antenna 6.20 mm in diameter anda if it is made of aluminium the antenna calculate the luminuous efficiency
Step by step
Solved in 3 steps
- Please I need a 100 % correct solution 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 KHzAntenna for a 3GHz radar costs $100000 per mm physical antena area .aperature efficency is 88% and avilabale budget has $300000 what is the maximum gain that can be purchased for avialable budget SNR requried maximum range 300 kms what is the maximum total lose that this radar can sustainWhat is the height of a communications antenna required to cover a distance of 100km if it operates on 6GHz frequency? a. 588 m b. 125 m c. 250 m d. 100 m Plz do ASAP.....!
- 3. A 1.4-kW radio transmitter is coupled to an antenna by a cable whose attenuation is 1.8 dB. How much power reaches the antenna?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 out the available power per unit area at a point which is 1 km away from a transmitting antenna that is transmitting 2.3 W of power and has a gain of 100.
- 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)A lead – sheath cable for underground service has a copper conductor (diameter = 0.350 inch) surrounded by 0.20-inch wall of rubber insulation. Assuming the dielectric constant of 4.3 for rubber, calculate the capacitance of the cable per mile length? a. 1.01 uF / mileb. 0.504 uF / milec. 0.76 uF / miled. 0.252 uF / mileThe power density of a directional antenna at a distance of 20 km from the antenna is 0.5 mW/m². Calculate the directivity of the antenna
- A satellite has a fixed allowable weight Wlb for its communication equipment. Each watt of transmitter power has a communication weight of x lb. Each watt of primary power used will add y lb. The satellite has a power efficiency of e. (e equal to ratio of usable transmitter power to required primary power.) plot a curve of available transmitter power versus satellite efficiency for a fixed value of W, x, and y. In your graph consider two cases: x << y and x >> y and plot two curves on the same graphIf 25 MHz of total spectrum is allocated for a duplex wireless cellular system and each simplexchannel has 30 kHz Radio Frequency (RF) bandwidth. Find the number of duplex channels andthe total number of channels per cell size if N=7 reuse is used.A series tuned circuit operating at a frequency of 1GHz to be constructed from a half-wave shorted section of air dielectric coaxial cable with relative permittivity of 2.23. What the length should be used on meter?