Distance from Antenna 2 to Target in Monopulse Radar Calculator

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Special Purpose Radars

Radar & Antenna Specifications

Radar Antennas Reception

✖Range refers to the distance between the radar antenna (or the radar system) and a target or object that reflects the radar signal.ⓘ Range [R_o]			+10% -10%
✖Distance between Antennas in Monopulse Radar is the distance between the two antennas mounted on the phase comparison Monopulse Radar.ⓘ Distance between Antennas in Monopulse Radar [s_a]			+10% -10%
✖Angle in Monopulse Radar refers to the direction or angle of arrival (AoA) of a target relative to the radar system.ⓘ Angle in Monopulse Radar [θ]			+10% -10%

✖Distance from Antenna 2 to Target in Monopulse Radar is defined as the distance of antenna from the target in the radar system.ⓘ Distance from Antenna 2 to Target in Monopulse Radar [s₂]

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Formula

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Distance from Antenna 2 to Target in Monopulse Radar

Formula

`"s"_{"2"} = ("R"_{"o"}-"s"_{"a"})/2*sin("θ")`

Example

`"17320.31m"=("40000m"-"0.45m")/2*sin("60°")`

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Distance from Antenna 2 to Target in Monopulse Radar Solution

STEP 0: Pre-Calculation Summary

Formula Used

Distance from Antenna 2 to Target = (Range-Distance between Antennas in Monopulse Radar)/2*sin(Angle in Monopulse Radar)
s₂ = (R_o-s_a)/2*sin(θ)
This formula uses 1 Functions, 4 Variables

Functions Used

sin - Sine is a trigonometric function that describes the ratio of the length of the opposite side of a right triangle to the length of the hypotenuse., sin(Angle)

Variables Used

Distance from Antenna 2 to Target - (Measured in Meter) - Distance from Antenna 2 to Target in Monopulse Radar is defined as the distance of antenna from the target in the radar system.
Range - (Measured in Meter) - Range refers to the distance between the radar antenna (or the radar system) and a target or object that reflects the radar signal.
Distance between Antennas in Monopulse Radar - (Measured in Meter) - Distance between Antennas in Monopulse Radar is the distance between the two antennas mounted on the phase comparison Monopulse Radar.
Angle in Monopulse Radar - (Measured in Radian) - Angle in Monopulse Radar refers to the direction or angle of arrival (AoA) of a target relative to the radar system.

STEP 1: Convert Input(s) to Base Unit

Range: 40000 Meter --> 40000 Meter No Conversion Required
Distance between Antennas in Monopulse Radar: 0.45 Meter --> 0.45 Meter No Conversion Required
Angle in Monopulse Radar: 60 Degree --> 1.0471975511964 Radian (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

s₂ = (R_o-s_a)/2*sin(θ) --> (40000-0.45)/2*sin(1.0471975511964)

Evaluating ... ...

s₂ = 17320.3132199709

STEP 3: Convert Result to Output's Unit

17320.3132199709 Meter --> No Conversion Required

FINAL ANSWER

17320.3132199709 ≈ 17320.31 Meter <-- Distance from Antenna 2 to Target

(Calculation completed in 00.004 seconds)

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Credits

Created by Shobhit Dimri

Bipin Tripathi Kumaon Institute of Technology (BTKIT), Dwarahat

Shobhit Dimri has created this Calculator and 900+ more calculators!

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Vishwakarma Government Engineering College (VGEC), Ahmedabad

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< 21 Special Purpose Radars Calculators

Amplitude of Signal Received from Target at Range

Go Amplitude of Signal Received = Echo Signal Voltage/(sin((2*pi*(Carrier Frequency+Doppler Frequency Shift)*Time Period)-((4*pi*Carrier Frequency*Range)/[c])))

Echo Signal Voltage

Go Echo Signal Voltage = Amplitude of Signal Received*sin((2*pi*(Carrier Frequency+Doppler Frequency Shift)*Time Period)-((4*pi*Carrier Frequency*Range)/[c]))

Velocity Smoothing Parameter

Go Velocity Smoothing Parameter = ((Smoothed Velocity-(n-1)th Scan Smoothed Velocity)/(Measured Position at Nth Scan-Target Predicted Position))*Time between Observations

Time between Observations

Go Time between Observations = (Velocity Smoothing Parameter/(Smoothed Velocity-(n-1)th Scan Smoothed Velocity))*(Measured Position at Nth Scan-Target Predicted Position)

Smoothed Velocity

Go Smoothed Velocity = (n-1)th Scan Smoothed Velocity+Velocity Smoothing Parameter/Time between Observations*(Measured Position at Nth Scan-Target Predicted Position)

Phase Difference between Echo Signals in Monopulse Radar

Go Phase Difference between Echo Signals = 2*pi*Distance between Antennas in Monopulse Radar*sin(Angle in Monopulse Radar)/Wavelength

Predicted Position of Target

Go Target Predicted Position = (Smoothed Position-(Position Smoothing Parameter*Measured Position at Nth Scan))/(1-Position Smoothing Parameter)

Amplitude of Reference Signal

Go Amplitude of Reference Signal = CW Oscillator Reference Voltage/(sin(2*pi*Angular Frequency*Time Period))

Reference Voltage of CW Oscillator

Go CW Oscillator Reference Voltage = Amplitude of Reference Signal*sin(2*pi*Angular Frequency*Time Period)

Measured Position at Nth Scan

Go Measured Position at Nth Scan = ((Smoothed Position-Target Predicted Position)/Position Smoothing Parameter)+Target Predicted Position

Position Smoothing Parameter

Go Position Smoothing Parameter = (Smoothed Position-Target Predicted Position)/(Measured Position at Nth Scan-Target Predicted Position)

Smoothed Position

Go Smoothed Position = Target Predicted Position+Position Smoothing Parameter*(Measured Position at Nth Scan-Target Predicted Position)

Distance from Antenna 1 to Target in Monopulse Radar

Go Distance from Antenna 1 to Target = (Range+Distance between Antennas in Monopulse Radar)/2*sin(Angle in Monopulse Radar)

Distance from Antenna 2 to Target in Monopulse Radar

Go Distance from Antenna 2 to Target = (Range-Distance between Antennas in Monopulse Radar)/2*sin(Angle in Monopulse Radar)

Efficiency of Cross Field Amplifier(CFA)

Go Efficiency of Cross Field Amplifier = (CFA RF Power Output-CFA RF Drive Power)/DC Power Input

CFA DC Power Input

Go DC Power Input = (CFA RF Power Output-CFA RF Drive Power)/Efficiency of Cross Field Amplifier

CFA RF Power Output

Go CFA RF Power Output = Efficiency of Cross Field Amplifier*DC Power Input+CFA RF Drive Power

CFA RF Drive Power

Go CFA RF Drive Power = CFA RF Power Output-Efficiency of Cross Field Amplifier*DC Power Input

Range Resolution

Go Range Resolution = (2*Antenna Height*Target Height)/Range

Doppler Frequency Shift

Go Doppler Frequency Shift = (2*Target Velocity)/Wavelength

Peak Quantization Lobe

Go Peak Quantization Lobe = 1/2^(2*Mean Lobe)

Distance from Antenna 2 to Target in Monopulse Radar Formula

Distance from Antenna 2 to Target = (Range-Distance between Antennas in Monopulse Radar)/2*sin(Angle in Monopulse Radar)
s₂ = (R_o-s_a)/2*sin(θ)

How does the Frequency of Radar affect Measurement?

A higher frequency provides a more concentrated narrow beam which can be useful in applications where there are obstacles present in the tank such as many-ways, agitators or heating coils.

How to Calculate Distance from Antenna 2 to Target in Monopulse Radar?

Distance from Antenna 2 to Target in Monopulse Radar calculator uses Distance from Antenna 2 to Target = (Range-Distance between Antennas in Monopulse Radar)/2*sin(Angle in Monopulse Radar) to calculate the Distance from Antenna 2 to Target, The Distance from Antenna 2 to Target in Monopulse Radar formula is the distance between one of the 2 antennas in the monopulse radar and target as multiple antennas are employed to provide improved angular resolution and tracking accuracy of a target. Distance from Antenna 2 to Target is denoted by s₂ symbol.

How to calculate Distance from Antenna 2 to Target in Monopulse Radar using this online calculator? To use this online calculator for Distance from Antenna 2 to Target in Monopulse Radar, enter Range (R_o), Distance between Antennas in Monopulse Radar (s_a) & Angle in Monopulse Radar (θ) and hit the calculate button. Here is how the Distance from Antenna 2 to Target in Monopulse Radar calculation can be explained with given input values -> 17320.31 = (40000-0.45)/2*sin(1.0471975511964).

FAQ

What is Distance from Antenna 2 to Target in Monopulse Radar?

The Distance from Antenna 2 to Target in Monopulse Radar formula is the distance between one of the 2 antennas in the monopulse radar and target as multiple antennas are employed to provide improved angular resolution and tracking accuracy of a target and is represented as s₂ = (R_o-s_a)/2*sin(θ) or Distance from Antenna 2 to Target = (Range-Distance between Antennas in Monopulse Radar)/2*sin(Angle in Monopulse Radar). Range refers to the distance between the radar antenna (or the radar system) and a target or object that reflects the radar signal, Distance between Antennas in Monopulse Radar is the distance between the two antennas mounted on the phase comparison Monopulse Radar & Angle in Monopulse Radar refers to the direction or angle of arrival (AoA) of a target relative to the radar system.

How to calculate Distance from Antenna 2 to Target in Monopulse Radar?

The Distance from Antenna 2 to Target in Monopulse Radar formula is the distance between one of the 2 antennas in the monopulse radar and target as multiple antennas are employed to provide improved angular resolution and tracking accuracy of a target is calculated using Distance from Antenna 2 to Target = (Range-Distance between Antennas in Monopulse Radar)/2*sin(Angle in Monopulse Radar). To calculate Distance from Antenna 2 to Target in Monopulse Radar, you need Range (R_o), Distance between Antennas in Monopulse Radar (s_a) & Angle in Monopulse Radar (θ). With our tool, you need to enter the respective value for Range, Distance between Antennas in Monopulse Radar & Angle in Monopulse Radar and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

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