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Beam Width between First Null (BWFN) Endside Array Formula

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Beam Width between First Null Endside Array refers to the angular span between the first pattern nulls adjacent to the main lobe. Check FAQs

BW end = 2 \cdot \sqrt{\frac{2 \cdot λ b}{N \cdot d}}

BW_end - Beam Width between First Null Endside Array?λ_b - Broad Side Array Wavelength?N - Number of Turns of Array Antenna?d - Distance?

Beam Width between First Null (BWFN) Endside Array Example

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Here is how the Beam Width between First Null (BWFN) Endside Array equation looks like with Values.

Here is how the Beam Width between First Null (BWFN) Endside Array equation looks like with Units.

Here is how the Beam Width between First Null (BWFN) Endside Array equation looks like.

198.4894 = 2 \cdot \sqrt{\frac{2 \cdot 90.01}{6 \cdot 10}}

198.4894° = 2 \cdot \sqrt{\frac{2 \cdot 90.01m}{6 \cdot 10m}}

198.4894 = 2 \cdot \sqrt{\frac{2 \cdot 90.01}{6 \cdot 10}}

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Beam Width between First Null (BWFN) Endside Array Solution

Follow our step by step solution on how to calculate Beam Width between First Null (BWFN) Endside Array?

FIRST Step Consider the formula

BW end = 2 \cdot \sqrt{\frac{2 \cdot λ b}{N \cdot d}}

Next Step Substitute values of Variables

∴

BW end = 2 \cdot \sqrt{\frac{2 \cdot 90.01m}{6 \cdot 10m}}

Next Step Prepare to Evaluate

∴

BW end = 2 \cdot \sqrt{\frac{2 \cdot 90.01}{6 \cdot 10}}

Next Step Evaluate

∴

BW end = 3.46429405988195rad

Next Step Convert to Output's Unit

∴

BW end = 198.489428623514°

LAST Step Rounding Answer

∴

BW end = 198.4894°

Beam Width between First Null (BWFN) Endside Array Formula Elements

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Beam Width between First Null Endside Array

Beam Width between First Null Endside Array refers to the angular span between the first pattern nulls adjacent to the main lobe.

Symbol: BW_end

Measurement: AngleUnit: °

Note: Value should be greater than 0.

Formulas to find Beam Width between First Null Endside Array

Broad Side Array Wavelength

Broad Side Array wavelength is the distance between adjacent crests in the adjacent cycles of a waveform signal propagated along a wire.

Symbol: λ_b

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Broad Side Array Wavelength

Number of Turns of Array Antenna

Number Of Turns Of Array Antenna is the number of identical parallel antennas are arranged along a line.

Symbol: N

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Number of Turns of Array Antenna

Distance

Distance at the which the identical parallel antennas are arranged along a line at equal distances.

Symbol: d

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Distance

sqrt

A square root function is a function that takes a non-negative number as an input and returns the square root of the given input number.

Syntax: sqrt(Number)

Other formulas in Array Antennas category

Go Beam Width between First Null (BWFN) Broadside Array

BWFN = \frac{2 \cdot λ b}{d \cdot N}

Go Field Pattern of Broadside Array

E = \cos (π \cdot \frac{\cos (Φ s)}{2})

How to Evaluate Beam Width between First Null (BWFN) Endside Array?

Beam Width between First Null (BWFN) Endside Array evaluator uses Beam Width between First Null Endside Array = 2*sqrt((2*Broad Side Array Wavelength)/(Number of Turns of Array Antenna*Distance)) to evaluate the Beam Width between First Null Endside Array, The Beam Width between First Null (BWFN) endside Array formula is defined as an arrangement in which the principle direction of radiation is coincides with array axis. Beam Width between First Null Endside Array is denoted by BW_end symbol.

How to evaluate Beam Width between First Null (BWFN) Endside Array using this online evaluator? To use this online evaluator for Beam Width between First Null (BWFN) Endside Array, enter Broad Side Array Wavelength (λ_b), Number of Turns of Array Antenna (N) & Distance (d) and hit the calculate button.

FAQs on Beam Width between First Null (BWFN) Endside Array

What is the formula to find Beam Width between First Null (BWFN) Endside Array?

The formula of Beam Width between First Null (BWFN) Endside Array is expressed as Beam Width between First Null Endside Array = 2*sqrt((2*Broad Side Array Wavelength)/(Number of Turns of Array Antenna*Distance)). Here is an example- 11372.61 = 2*sqrt((2*90.01)/(6*10)).

How to calculate Beam Width between First Null (BWFN) Endside Array?

With Broad Side Array Wavelength (λ_b), Number of Turns of Array Antenna (N) & Distance (d) we can find Beam Width between First Null (BWFN) Endside Array using the formula - Beam Width between First Null Endside Array = 2*sqrt((2*Broad Side Array Wavelength)/(Number of Turns of Array Antenna*Distance)). This formula also uses Square Root (sqrt) function(s).

Can the Beam Width between First Null (BWFN) Endside Array be negative?

No, the Beam Width between First Null (BWFN) Endside Array, measured in Angle cannot be negative.

Which unit is used to measure Beam Width between First Null (BWFN) Endside Array?

Beam Width between First Null (BWFN) Endside Array is usually measured using the Degree[°] for Angle. Radian[°], Minute[°], Second[°] are the few other units in which Beam Width between First Null (BWFN) Endside Array can be measured.

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Beam Width between First Null (BWFN) Endside Array Formula

Beam Width between First Null (BWFN) Endside Array Example

Beam Width between First Null (BWFN) Endside Array Solution

Beam Width between First Null (BWFN) Endside Array Formula Elements

Other formulas in Array Antennas category

How to Evaluate Beam Width between First Null (BWFN) Endside Array?

FAQs on Beam Width between First Null (BWFN) Endside Array

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