1- An earth station is located at Houston, Texas, that has a longitude of 99.5° and altitude of 29.5° north. The satellite of interest is Satcom V. Determine the look angles for the earth station antenna.
Q: 1. If the cross-track angular resolution of a satellite sensor at nadir is given by = 1.4 2/D where…
A: Given that:θ=1.4λDD=80 cm=0.8 mL=600 km=600×103 ma) λ=20 μm=20×10-6 mb) λ=1.5 cm=1.5×10-2 m
Q: 2. You use a digital camera that has a detector physical size of 6 mm to produce a panchromatic…
A: The detector size is 6mm. That means two adjacent pixels ate 6mm apart. Therefore, the corresponding…
Q: If the diameter of a radar dish is doubled, what happens to its resolving power, assuming that all…
A: The final diameter of the radar dish is double the initial diameter. D2=2D1
Q: 2. Spectral irradiance at the top of atmosphere is 1.2W m2 nm¹¹, at the surface level is 0.7W m²…
A:
Q: 3. Spherical waves: Consider electromagnetic radiation from a "pointlike" antenna, e called…
A: Since in the given electric field the direction of electric field is not same in the direction of…
Q: Which of these does NOT describe an effect of the atmosphere on astronomical observation?…
A: Of all these given effects of the atmospheric observation, the decreased light gathering…
Q: D.009M ABM POS ITION ON RounD SURFACE #OLERANCF AT MAXIMUM MATER DATUM A AWB AT 4. Answer: PRAMARY
A: In the fourth question, The parts of the (GD and T) control frame is represented as, The first box…
Q: How long an antenna would have to be to receive a 1.4-MHz signal if it were 긍A antenna? Express your…
A: The size of a (1/2)λ antenna is approximately one-half of the wavelength of the desired frequency,…
Q: 3. When the bandwidth of x(t) is NN, find the bandwidth of x²(t).
A:
Q: As the peak wavelength of light emitted by an object changes from radio waves to the infrared, how…
A: We need to understand the relationship between wavelength of light and intensity. We know that…
Q: 1. Consider the following properties of a light wave as it passes from a vacuum to transparent…
A: We have , refractive index of vacuum = 1 refractive index of glass = 1.52 i.e, refractive index…
Q: An asteroid is headed for Earth! Its closest approach will take it just above our atmosphere, 500 km…
A: Given; Blue shift velocity,v=30km/s=30×103m/sSpeed of light,c=3×108m/sDistance,s=500km=500×103m The…
Q: A star is located 4.2441 ly away. There is a planet orbiting this star with an orbital radius of…
A: Solution: The resolution of a telescope is given by, θ=1.22×λd=DL…
Q: Example 6.3 What is the actual wavelength and velocity of a near-infrared beam (A of light modulated…
A:
Q: The electric fields from three coherent sources are described by E1=Eo sin wr, E2 =Eo sin(wi+), and…
A:
Q: 3.Find the frequency range of visible light, given that it encompasses wavelengths from 380 to 760…
A: Given Data : The minimum wavelength is given as λmin=380nm The maximum wavelength is given as…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- 1-1. Based on the material properties shown in the table, draw and explain electric field distribution assuming AC (60 Hz) voltage. (clearly show the difference in refraction angle) U Material 1 E (Vacuum Permittivity) Er (Relative Permittivity) Y (Conductivity) d (Thickness) Material 1 Material 2 8.85 x 10-12 [F/m] 1 10-15 [S/m] 3 10-18 [S/m] 5 [mm] 1 [mm] Dielectric Strength U (Voltage) 3 [kV/mm] 40 [kV/mm] 20 [kV] Material 2 2. Based on the material properties shown in the table, draw and explain electric field distribution assuming DC (0 Hz) voltage. (clearly show the difference in refraction angle) U Material 1 Material 23.Which wavelength range does the green line of the mercury lamp belong to: 600-700 nm, 500-600 nm, or 400-500 nm, or 300-400nm?
- In a radio interferometer with two dishes, the distance between the two dishes determines the a. magnifying power b. light-gathering power. c. resolving power. d. level of interference from terrestrial radio sources. e. energy distribution.The Hubble Space Telescope, orbiting above Earth’s atmosphere, eliminates the blurring effect of Earth’s atmosphere and permits the telescope to a. observe gamma rays. b. observe wavelengths from the near infrared to the near ultraviolet. c. receive radio wavelengths. d. transmit radar pulses that reflect off the surface of the moon.1. Starting from its electric field componenets: E = E#0 Cos(wt + yx); Ey = Eyo cos(wt + Yy) derive the following general expression for polarization of light: %3D E E E, Ey cos 8 = sin? S Ex0 Eyo where 8 = 8, - 8p.