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Strength of Ground Wave Formula

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Strength of ground wave propagation to achieve an optimal propagating result with a surface wave, you must use vertical polarization. Check FAQs

E gnd = \frac{120 \cdot π \cdot h t \cdot h r \cdot I a}{λ \cdot D}

E_gnd - Strength of Ground Wave Propagation?h_t - Height of Transmitter?h_r - Height of Receiver?I_a - Antenna Current?λ - Wavelength?D - Transmitter Receiver Distance?π - Archimedes' constant?

Strength of Ground Wave Example

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Here is how the Strength of Ground Wave equation looks like with Values.

Here is how the Strength of Ground Wave equation looks like with Units.

Here is how the Strength of Ground Wave equation looks like.

399.9994 = \frac{120 \cdot 3.1416 \cdot 10.2 \cdot 5 \cdot 2246.89}{90 \cdot 1200}

399.9994V/m = \frac{120 \cdot 3.1416 \cdot 10.2m \cdot 5m \cdot 2246.89A}{90m \cdot 1200m}

399.9994 = \frac{120 \cdot 3.1416 \cdot 10.2 \cdot 5 \cdot 2246.89}{90 \cdot 1200}

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Strength of Ground Wave Solution

Follow our step by step solution on how to calculate Strength of Ground Wave?

FIRST Step Consider the formula

E gnd = \frac{120 \cdot π \cdot h t \cdot h r \cdot I a}{λ \cdot D}

Next Step Substitute values of Variables

∴

E gnd = \frac{120 \cdot π \cdot 10.2m \cdot 5m \cdot 2246.89A}{90m \cdot 1200m}

Next Step Substitute values of Constants

∴

E gnd = \frac{120 \cdot 3.1416 \cdot 10.2m \cdot 5m \cdot 2246.89A}{90m \cdot 1200m}

Next Step Prepare to Evaluate

∴

E gnd = \frac{120 \cdot 3.1416 \cdot 10.2 \cdot 5 \cdot 2246.89}{90 \cdot 1200}

Next Step Evaluate

∴

E gnd = 399.999409987381V/m

LAST Step Rounding Answer

∴

E gnd = 399.9994V/m

Strength of Ground Wave Formula Elements

Variables

Constants

Strength of Ground Wave Propagation

Strength of ground wave propagation to achieve an optimal propagating result with a surface wave, you must use vertical polarization.

Symbol: E_gnd

Measurement: Electric Field StrengthUnit: V/m

Note: Value can be positive or negative.

Formulas to find Strength of Ground Wave Propagation

Height of Transmitter

Height of transmitter is the actual height of the transmitter required.

Symbol: h_t

Measurement: LengthUnit: m

Note: Value can be positive or negative.

Formulas to find Height of Transmitter

Height of Receiver

Height of receiver is the actual height of the receiver required.

Symbol: h_r

Measurement: LengthUnit: m

Note: Value can be positive or negative.

Formulas to find Height of Receiver

Antenna Current

Antenna current is the current in each part of the antenna that flows in the same direction.

Symbol: I_a

Measurement: Electric CurrentUnit: A

Note: Value should be greater than 0.

Formulas to find Antenna Current

Wavelength

Wavelength is the distance between identical points (adjacent crests) in the adjacent cycles of a waveform signal propagated in space or along a wire.

Symbol: λ

Measurement: LengthUnit: m

Note: Value can be positive or negative.

Formulas to find Wavelength

Transmitter Receiver Distance

Transmitter Receiver Distance is defined as the total distance by which receiver and transmitter of an antenna are separated.

Symbol: D

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Transmitter Receiver Distance

Archimedes' constant

Archimedes' constant is a mathematical constant that represents the ratio of the circumference of a circle to its diameter.

Symbol: π

Value: 3.14159265358979323846264338327950288

Other formulas in Antenna Theory Parameters category

Go Radiation Intensity

U = U o \cdot D a

Go Power Per Unit Bandwidth

P u = k \cdot T R

Go Total Power of Antenna

P a = k \cdot T a \cdot B a

Go Effective Area of Antenna

A e = \frac{k \cdot ΔT}{S}

How to Evaluate Strength of Ground Wave?

Strength of Ground Wave evaluator uses Strength of Ground Wave Propagation = (120*pi*Height of Transmitter*Height of Receiver*Antenna Current)/(Wavelength*Transmitter Receiver Distance) to evaluate the Strength of Ground Wave Propagation, The Strength of Ground Wave formula is defined as a method of radio wave propagation that uses the area between the surface of the earth and the ionosphere for transmission. Strength of Ground Wave Propagation is denoted by E_gnd symbol.

How to evaluate Strength of Ground Wave using this online evaluator? To use this online evaluator for Strength of Ground Wave, enter Height of Transmitter (h_t), Height of Receiver (h_r), Antenna Current (I_a), Wavelength (λ) & Transmitter Receiver Distance (D) and hit the calculate button.

FAQs on Strength of Ground Wave

What is the formula to find Strength of Ground Wave?

The formula of Strength of Ground Wave is expressed as Strength of Ground Wave Propagation = (120*pi*Height of Transmitter*Height of Receiver*Antenna Current)/(Wavelength*Transmitter Receiver Distance). Here is an example- 399.9994 = (120*pi*10.2*5*2246.89)/(90*1200).

How to calculate Strength of Ground Wave?

With Height of Transmitter (h_t), Height of Receiver (h_r), Antenna Current (I_a), Wavelength (λ) & Transmitter Receiver Distance (D) we can find Strength of Ground Wave using the formula - Strength of Ground Wave Propagation = (120*pi*Height of Transmitter*Height of Receiver*Antenna Current)/(Wavelength*Transmitter Receiver Distance). This formula also uses Archimedes' constant .

Can the Strength of Ground Wave be negative?

Yes, the Strength of Ground Wave, measured in Electric Field Strength can be negative.

Which unit is used to measure Strength of Ground Wave?

Strength of Ground Wave is usually measured using the Volt per Meter[V/m] for Electric Field Strength. Kilovolt per Meter[V/m], Millivolt per Meter[V/m], Microvolt per Meter[V/m] are the few other units in which Strength of Ground Wave can be measured.

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Strength of Ground Wave Formula

Strength of Ground Wave Example

Strength of Ground Wave Solution

Strength of Ground Wave Formula Elements

Other formulas in Antenna Theory Parameters category

How to Evaluate Strength of Ground Wave?

FAQs on Strength of Ground Wave

Variable Name