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: l-aperture imaging radar in the a ambda is 3cm, 0 is 20° and heigh

A: Given as, Length, L= 10 m, Lambda, λ=3cm=3×10-2m, Angle, θ=20°, Height, h=800km=800×103m.

Q: Which of the following statements is INCORRECT regarding the relationship of wavelength, frequency…

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Q: 2. Write down the (real) electric and magnetic fields for a monochromatic plane wave of amplitude…

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Q: 8. The intensity of the refracted ray when light travels from an optically less dense medium to a…

A: Option a is correct that is the same as

Q: A satellite transmits a signal with a wavelength of 0.04 meters. The transmitting antenna is…

A:

Q: Q/If you know that the distance between the Earth and the Moon is 384,400 km, then the light from…

A: Concept: To Calculate the Time taken by the light from the moon to reach the Earth we will use the…

Q: 2. Spectral irradiance at the top of atmosphere is 1.2W m2 nm¹¹, at the surface level is 0.7W m²…

A:

Q: 2. WE the us

A: FM broadcast requires high bandwidth than AM. In frequency modulation, the carrier amplitude remains…

Q: Explain optical communication through a block diagram. For long distance communication whether (i)…

A: A transmitter encodes a message into an optical signal, a channel transports the signal to its…

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).

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Q: 3. Designing an antenna for Bluetooth in about 2.4GHz, which type is the best among A, B, or C if…

A: S11 parameters are used to describe the power factor reflected from the antenna, if it is zero, it…

Q: You are working on a project to plot the course of a spy satellite. The satellite has a polar orbit…

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Q: 2. How is resolution measured? (e.g., what does "resolution" or "resolving power" of 1 um mean?)…

A: Introduction: Resolution is also termed as resolving power in optics. Optical resolution describes…

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: Radio telescopes have poor resolving power because   a. their diameters are so large.   b. the…

A: SOlution: given that Why do Radio telescopes have poor resolving power

Q: The Very Long Baseline Array (VLBA) is   a. the highest resolution optical telescope ever built.…

A: The Very Long Baseline Array (VLBA) is a set of radio telescopes linked together electronically to…

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: 1.Explain why UV light can't be seen by the eye? 2.Explain why we can't hear sound frequency below…

A: Sense organs of human body has some limitations. This limitations hinder the body to go beyond a…

Q: Visible light range from---- .A 4km-7km .B 400m-700m .c 0.0004mm-0.0007mm .D

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Q: Example 6.3 What is the actual wavelength and velocity of a near-infrared beam (A of light modulated…

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Q: Determine the shift in the wavelength (in m) of scattered x-rays that are observed at an angle of…

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Q: 6 The solar emission Solar Emission Spectrum spectrum shown to the right is broad. meaning light is…

A: Introduction: Solar radiation is radiant (electromagnetic) energy from the sun. It provides light…

Q: The electric fields from three coherent sources are described by E1=Eo sin wr, E2 =Eo sin(wi+), and…

A:

Q: The main reason for creating an interferometer with two separate radio

A: The main reason for creating an interferometer with two or more separate radio dishes is to increase…

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…

Q: Determine the following; (a) What is the distance to the horizon as viewed from a height of 1 m and…

A: Given Determine the following;(a) What is the distance to the horizon as viewed from a height of 1 m…