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Gain of Helical Antenna Formula

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Helical Antenna Gain is the maximum power gained by antenna. Check FAQs

G a = 11.8 + 10 \cdot \log 10 ({C λ}^{2} \cdot n \cdot S)

G_a - Helical Antenna Gain?C_λ - Helix Circumference?n - Number of Turns of Helical Antenna?S - Turn Spacing?

Gain of Helical Antenna Example

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Here is how the Gain of Helical Antenna equation looks like with Values.

Here is how the Gain of Helical Antenna equation looks like with Units.

Here is how the Gain of Helical Antenna equation looks like.

33.1283 = 11.8 + 10 \cdot \log 10 ({0.8}^{2} \cdot 6.01 \cdot 35.3)

33.1283dB = 11.8 + 10 \cdot \log 10 ({0.8m}^{2} \cdot 6.01 \cdot 35.3m)

33.1283 = 11.8 + 10 \cdot \log 10 ({0.8}^{2} \cdot 6.01 \cdot 35.3)

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Gain of Helical Antenna Solution

Follow our step by step solution on how to calculate Gain of Helical Antenna?

FIRST Step Consider the formula

G a = 11.8 + 10 \cdot \log 10 ({C λ}^{2} \cdot n \cdot S)

Next Step Substitute values of Variables

∴

G a = 11.8 + 10 \cdot \log 10 ({0.8m}^{2} \cdot 6.01 \cdot 35.3m)

Next Step Prepare to Evaluate

∴

G a = 11.8 + 10 \cdot \log 10 ({0.8}^{2} \cdot 6.01 \cdot 35.3)

Next Step Evaluate

∴

G a = 33.1282915137445dB

LAST Step Rounding Answer

∴

G a = 33.1283dB

Gain of Helical Antenna Formula Elements

Variables

Functions

Helical Antenna Gain

Helical Antenna Gain is the maximum power gained by antenna.

Symbol: G_a

Measurement: SoundUnit: dB

Note: Value should be greater than 0.

Formulas to find Helical Antenna Gain

Helix Circumference

Helix circumference of an imaginary cylinder that the helix conductor is wound around expressed in wavelengths. The ideal value for a helical antenna is 1.0.

Symbol: C_λ

Measurement: WavelengthUnit: m

Note: Value should be greater than 0.

Formulas to find Helix Circumference

Number of Turns of Helical Antenna

Number Of Turns Of Helical 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 Helical Antenna

Turn Spacing

Turn Spacing in the antenna is the spacing between each turn of the antenna.

Symbol: S

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Turn Spacing

log10

The common logarithm, also known as the base-10 logarithm or the decimal logarithm, is a mathematical function that is the inverse of the exponential function.

Syntax: log10(Number)

Other formulas in Helical Antennas category

Go Input Impedance of Helical Antenna

Z h = 140 \cdot C λ

Go Helix Circumference of Helical Antenna

C λ = \frac{Z h}{140}

Go Beam Width between First Null (BWFN) of Helical Antenna

BW fn = 115 \cdot \frac{{C λ}^{\frac{3}{2}}}{C \cdot \sqrt{S \cdot n}}

Go Half-Power Beamwidth of Helical Antenna

B hp = \frac{52}{C λ \cdot \sqrt{n \cdot S}}

How to Evaluate Gain of Helical Antenna?

Gain of Helical Antenna evaluator uses Helical Antenna Gain = 11.8+10*log10(Helix Circumference^2*Number of Turns of Helical Antenna*Turn Spacing) to evaluate the Helical Antenna Gain, The Gain of Helical Antenna formula in a given direction is defined as the ratio of the intensity, in a given direction, and the radiation intensity that would be obtained if the power accepted by the antenna were radiated iso tropically. Helical Antenna Gain is denoted by G_a symbol.

How to evaluate Gain of Helical Antenna using this online evaluator? To use this online evaluator for Gain of Helical Antenna, enter Helix Circumference (C_λ), Number of Turns of Helical Antenna (n) & Turn Spacing (S) and hit the calculate button.

FAQs on Gain of Helical Antenna

What is the formula to find Gain of Helical Antenna?

The formula of Gain of Helical Antenna is expressed as Helical Antenna Gain = 11.8+10*log10(Helix Circumference^2*Number of Turns of Helical Antenna*Turn Spacing). Here is an example- 33.12106 = 11.8+10*log10(0.8^2*number_of_turns_awp*35.3).

How to calculate Gain of Helical Antenna?

With Helix Circumference (C_λ), Number of Turns of Helical Antenna (n) & Turn Spacing (S) we can find Gain of Helical Antenna using the formula - Helical Antenna Gain = 11.8+10*log10(Helix Circumference^2*Number of Turns of Helical Antenna*Turn Spacing). This formula also uses Common Logarithm (log10) function(s).

Can the Gain of Helical Antenna be negative?

No, the Gain of Helical Antenna, measured in Sound cannot be negative.

Which unit is used to measure Gain of Helical Antenna?

Gain of Helical Antenna is usually measured using the Decibel[dB] for Sound. Bel[dB], Neper[dB] are the few other units in which Gain of Helical Antenna can be measured.

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Gain of Helical Antenna Formula

Gain of Helical Antenna Example

Gain of Helical Antenna Solution

Gain of Helical Antenna Formula Elements

Other formulas in Helical Antennas category

How to Evaluate Gain of Helical Antenna?

FAQs on Gain of Helical Antenna

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