Consider a weapon locating radar having a beamwidth of 2 degrees in both azimuth and elevation that is set up to search a volume defined by a 75 degree sector in azimuth and a 4 degree sector in elevation. If the radar also has a dwell time of 2.4 msec and a plan to spend 5 dwells at each beam location, what is the total scan time? The answer is 912 millisecond

Q: B: Drive the radiation intensity equation of an isotropic antenna.

A: For an isotropic radiator, the radiation is equal in all directions. The average power density is…

Q: 2. A radar is used for detect a unknown target of a typical radar cross section of 1 m2. Its…

A: given that frequency=8GHztransmitted power=850wattanteena gain G=28dBcross section σ=1m2

Q: Calculate the area of the radar cross-section (RCS) to a conductive metal sphere?

A: The corresponding area observed by radar is the target's radar cross-section (RCS). It's the…

Q: Small electric current loop has O a. Elliptical polarization O b. vertical polarization O.…

A: LOOP ANTENNA-The perimeter of the loop antenna is almost equivalent to 1 wavelength of its operating…

Q: The radar in which both transmission and ception is done using the same antenna are called:

A: The solution is provided in the following section.

Q: • Ản X-band CW radar operates at a frequency of 10 GHz and triangularly sweeps a bandwidth of…

A: We have ∆F= 2 MHz                   fm  =12t∘ = 200 Hz           t∘   = 12fm…

Q: Two unfocused grids are each 10 mm in height with 0.05-mm thick Pb strips. Grid A has grid ratio of…

A:

Q: Increasing the transmitter power of a radar by a factor of 5 will increase the maximum range by what…

A: Given:- PT=Transmitted Power P'T=5PT

Q: The radar classification or category of Tracking Radar is; Secondary Imaging type Both primary…

A: The Radar, which is used to track the path of one or more targets is known as Tracking Radar

Q: B: Drive the radiation intensity equation of an isotropic antenna.

A: Isotropic antenna properties No pre-specified direction of the radiated wave It can radiate in any…

Q: Determine the formula to find out the range resolution of a pulse Doppler radar

A: The pulse-Doppler radar is a  system that is used to determine the range of a target using the…

Q: A pulse radar system uses parabolic antenna with 2 GHz operating frequency. A 20 m range resolution…

A: Given: Parabolic antenna

Q: Assuming a constant antenna size, how would the radar beamwidth change if the frequency increases…

A: In this question we need to choose a correct option

Q: This radar operation determines the target trajectory and future location only;   Tracking Track…

A: The common operation of radar that determines the trajectory and future location only for tracking.…

Q: Compare the detection ranges of the two 3 cm radars above for a 10 ml target using a single  pulse.…

A: According to the question, compare the detection ranges of the two 3 cm radars above for a 10 ml…

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: Assume a system has one transmit antenna and two receive antennas. The instantaneous channel…

A: Given: A system has one transmit antenna and two receive antennas.  The instantaneous channel…

Q: How much error in the vertical position occurs if the GNSS antenna is mounted on a 2.25-m pole that…

A: Antenna: It is a device that used to transmit or receive radio or television signals. GNSS…

Q: 6. Answer the Following. a. A two-slit pattern is viewed on a screen 1.50 m from the slits. The…

A:

Q: 7. The principal use of the simple, unmodulated CW radar is ... (a) for the measurement of the range…

A: "Doppler shift is an apparent change in frequency due to the relative motion of two objects"

Q: Compare between half-wavelength dipole antenna and short dipole antenna.

A: Half-wavelength dipole Antenna - The half-wavelength diipole antenna is also known as Hertz antenna.…

Q: 7 3- 4- The directivity of the Infinitesimal dipole equal to dB. 5- The return loss (RL) equal to…

A:

Q: QUESTION 18 Which of the followings is true? The Smith chart is governed by how many parametric…

A: SOLUTION                           QUESTION-18 ANSWER--> 2…

Q: Q2] A pulse radar system uses parabolic antenna with 2 GHz operating frequency. A 20 m range…

A: Given  ; f =2 GhzD = 20m  (Range Resolution /Distance )Ru max =10 km (minimum Range)

Q: Problem 4: A pulsed radar has a duty cycle d of 20% (i.e., 0.20), a PRI of 200µs, and uses peak…

A: I have written this solution as handwritten solution. Hope you find the perfect solution.

Q: (a) How should you orient the axis of the receiver's loopstick to maximize the signal from station A…

A: It asked to explain the process to orient the axis of the receiver's loopstick to maximize the…

Q: What would be the minimum radar cross-section detectable for a millimetre wave radar system, where:…

A: According to the question, we need to find be the minimum radar cross-section detectable for a…

Q: A radar transmits a pulse with a power of 50 kW, which is reflected from a target that is 20 km away…

A: Given the parameters, Transmitted power, Pr=50 kW,Antenna Gain as power ratio, G=25 dB,Distance…

Q: What are the major features of the antenna far-field?

A: Far field The field which is far from antenna. is called as farfield. It is also called as radiation…

Properties of Radar

Radar stands for radio detection and ranging. It is a type of system which detects the distance, velocity, and angle of objects. This system can also detect weather formations, spacecraft, aircraft, missiles, terrain, etc.