Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Electrical & Electronics Expert

problem 1: With the help of appropriate graph describe the radar cross section of a sphere.

problem 2: Derive the radar range equation in terms of the signal to noise ratio.

problem 3: In brief describe different types of losses occurring in the radar systems.

problem 4: Define the term integration improvement factor.

problem 5: Derive surveillance radar range equation.

problem 6: Consider s band pulse radar with the given parameters:

Peak transmitted power = 300 kW
Pulse width = 1msec
PRF = 600 Hz
Antenna radius = 6 ft.
Transmitted frequency = 3000 MHz
Transmit loss = 6 dB
Antenna efficiency = 0.95

Compute the maximum signal power at the range of the 50 nautical miles.

problem 7: Consider radar with multiple PRF ranging by using f1= 13.770 KHz and f2 = 14.580 KHz. Compute the unambiguous range of each prf. Describe the requirement of multiple PRF.

problem 8: Consider C band radar transmitting at a frequency of 5 GHz and having an antenna of 6 feet radius. Pt = 1 MW, pulse width = 1 sec, PRF = 200 Hz, equivalent noise temperature = 600 K, receiver bandwidth = 1MHz, radar cross section of target = 100 m2. Compute the available range of the radar for unity signal to the noise ratio.

problem 9: A 12 GHz radar has the given parameters:

Pt = 240 KW, power gain of antenna = 2400, minimum detectable signal power by receiver = 10-14 watts. Cross sectional area of radar antenna = 10 m2. Determine the maximum range up to which a target of 3 m2 can be detected.

problem 10: For the radar system, the given parameters are given:

Bandwidth of IF amplifier = 1 MHz
Tolerable average false alarm time = 15 minutes
Probability of false alarm = 1.11*10-9

Determine the ratio of threshold voltage to R.M.S. value of noise voltage essential to accomplish this false alarm time. Derive the formula utilized.

Electrical & Electronics, Engineering

  • Category:- Electrical & Electronics
  • Reference No.:- M97514

Have any Question? 


Related Questions in Electrical & Electronics

The sum of two independent random sequences with

The sum of two independent random sequences with autocorrelation functions is input to an LTI filter. (a) Determine the Wiener smoothing filter. That is, find the impulse response of the filter which produces an output w ...

The histogram in figure 637 depicts the total points scored

The histogram in Figure 6.37 depicts the total points scored per game for every NCAA tournament basketball game between 1939 and 1992 (n = 1,521). The mean is 143 and the standard deviation is 26. a Does it appear that t ...

A mosfet current gain amplifier is shown in figure athe

A MOSFET current gain amplifier is shown in Figure (a). The transistor parameters are K n  = K p  = 10 mA/V 2 , V TN  = 1 V, V TP  = -1 V, and λ n  = λ p  = 0. The LED turn-on voltage is V γ  = 1.6 V. Assume the LED smal ...

Write a computer program to evaluate degradation due to

Write a computer program to evaluate degradation due to flat Rayleigh fading at a specified error probability. Include PSK, FSK, DPSK, and noncoherent FSK.

For the network of given figurea find the total impedance

For the network of given figure: a. Find the total impedance Z T . b. Determine the current I s . c. Calculate I C  using the current divider rule. d. Calculate V L  using the voltage divider rule.

In implementing the torrieri technique for comparing codes

In implementing the Torrieri technique for comparing codes on the basis of information bit-error probability, the MATLAB function chooses was used. Using this function for large values of n and k can give rise to numeric ...

A 20-hp 240-v 76-a 900 rmin series motor has a field

A 20-hp 240-V 76-A 900 r/min series motor has a field winding of 33 turns per pole. Its armature resistance is 0.09 W, and its field resistance is 0.06 W. The magnetization curve expressed in terms of magnetomotive force ...

The synchronous speed of a 60hz three-phase induction motor

The synchronous speed of a 60Hz, three-phase induction motor is 1200rpm. What is the synchronous speed of the motor if it is used in a 50Hz system?

A determine the voltage transfer function t s vosvis for

(a) Determine the voltage transfer function T (s) = V o (s)/V i (s) for the circuit shown in given figure. (b) Sketch the Bode magnitude plot and determine the corner frequency. (c) Determine the time response of the cir ...

The parameters of the basic source-follower circuit in

The parameters of the basic source-follower circuit in given Figure are R S  = 1.5 k Ω, V T   N  = 1.2 V, and λ = 0. Assume the transistor is biased at I DQ  = 1.2 mA. (a) If the transistor conduction parameter is K n  = ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

A cola-dispensing machine is set to dispense 9 ounces of

A cola-dispensing machine is set to dispense 9 ounces of cola per cup, with a standard deviation of 1.0 ounce. The manuf

What is marketingbullwhat is marketing think back to your

What is Marketing? • "What is marketing"? Think back to your impressions before you started this class versus how you

Question -your client david smith runs a small it

QUESTION - Your client, David Smith runs a small IT consulting business specialising in computer software and techno

Inspection of a random sample of 22 aircraft showed that 15

Inspection of a random sample of 22 aircraft showed that 15 needed repairs to fix a wiring problem that might compromise

Effective hrmquestionhow can an effective hrm system help

Effective HRM Question How can an effective HRM system help facilitate the achievement of an organization's strate