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Attenuation is defined as the loss of information from a signal. Check FAQs
dB=20(log10(V2V1))
dB - Attenuation?V2 - Voltage 2?V1 - Voltage 1?

Attenuation given Voltage of 2 Signals Example

With values
With units
Only example

Here is how the Attenuation given Voltage of 2 Signals equation looks like with Values.

Here is how the Attenuation given Voltage of 2 Signals equation looks like with Units.

Here is how the Attenuation given Voltage of 2 Signals equation looks like.

-10.8814Edit=20(log10(20Edit70Edit))
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Attenuation given Voltage of 2 Signals Solution

Follow our step by step solution on how to calculate Attenuation given Voltage of 2 Signals?

FIRST Step Consider the formula
dB=20(log10(V2V1))
Next Step Substitute values of Variables
dB=20(log10(20V70V))
Next Step Prepare to Evaluate
dB=20(log10(2070))
Next Step Evaluate
dB=-10.8813608870055dB
LAST Step Rounding Answer
dB=-10.8814dB

Attenuation given Voltage of 2 Signals Formula Elements

Variables
Functions
Attenuation
Attenuation is defined as the loss of information from a signal.
Symbol: dB
Measurement: SoundUnit: dB
Note: Value can be positive or negative.
Voltage 2
Voltage 2 in Digital Communication the pressure from an electrical circuit's power source that pushes charged electrons (current) through a conducting loop.
Symbol: V2
Measurement: Electric PotentialUnit: V
Note: Value can be positive or negative.
Voltage 1
Voltage 1 in Digital Communication is the pressure from an electrical circuit's power source that pushes charged electrons through a conducting loop.
Symbol: V1
Measurement: Electric PotentialUnit: V
Note: Value can be positive or negative.
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 to find Attenuation

​Go Attenuation given Power of 2 Signals
dB=10(log10(P2P1))

Other formulas in Modulation Parameters category

​Go Bit Rate
R=fsBitDepth
​Go Bit Rate using Bit Duration
R=1Tb
​Go Bit Rate of Raised Cosine Filter using Rolloff Factor
Rs=2fb1+α
​Go Bit Rate of Raised Cosine Filter given Time Period
Rs=1T

How to Evaluate Attenuation given Voltage of 2 Signals?

Attenuation given Voltage of 2 Signals evaluator uses Attenuation = 20*(log10(Voltage 2/Voltage 1)) to evaluate the Attenuation, Attenuation given Voltage of 2 Signals is the loss of energy due to conduction loss or multipath fading. Attenuation is denoted by dB symbol.

How to evaluate Attenuation given Voltage of 2 Signals using this online evaluator? To use this online evaluator for Attenuation given Voltage of 2 Signals, enter Voltage 2 (V2) & Voltage 1 (V1) and hit the calculate button.

FAQs on Attenuation given Voltage of 2 Signals

What is the formula to find Attenuation given Voltage of 2 Signals?
The formula of Attenuation given Voltage of 2 Signals is expressed as Attenuation = 20*(log10(Voltage 2/Voltage 1)). Here is an example- -10.881361 = 20*(log10(20/70)).
How to calculate Attenuation given Voltage of 2 Signals?
With Voltage 2 (V2) & Voltage 1 (V1) we can find Attenuation given Voltage of 2 Signals using the formula - Attenuation = 20*(log10(Voltage 2/Voltage 1)). This formula also uses Common Logarithm (log10) function(s).
What are the other ways to Calculate Attenuation?
Here are the different ways to Calculate Attenuation-
  • Attenuation=10*(log10(Power 2/Power 1))OpenImg
Can the Attenuation given Voltage of 2 Signals be negative?
Yes, the Attenuation given Voltage of 2 Signals, measured in Sound can be negative.
Which unit is used to measure Attenuation given Voltage of 2 Signals?
Attenuation given Voltage of 2 Signals is usually measured using the Decibel[dB] for Sound. Bel[dB], Neper[dB] are the few other units in which Attenuation given Voltage of 2 Signals can be measured.
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