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Lower Sideband Power Formula

GoLower Sideband Power with respect to Carrier Power Formula

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Lower sideband power is the power which is lower than the carrier power during the modulation process. Check FAQs

P lsb = {A c}^{2} \cdot \frac{μ^{2}}{8 \cdot R}

P_lsb - Lower Sideband Power?A_c - Amplitude of Carrier Signal?μ - Modulation Index?R - Resistance?

Lower Sideband Power Example

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Here is how the Lower Sideband Power equation looks like with Values.

Here is how the Lower Sideband Power equation looks like with Units.

Here is how the Lower Sideband Power equation looks like.

0.0374 = 17^{2} \cdot \frac{{0.36}^{2}}{8 \cdot 125.25}

0.0374W = {17V}^{2} \cdot \frac{{0.36}^{2}}{8 \cdot 125.25Ω}

0.0374 = 17^{2} \cdot \frac{{0.36}^{2}}{8 \cdot 125.25}

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Lower Sideband Power Solution

Follow our step by step solution on how to calculate Lower Sideband Power?

FIRST Step Consider the formula

P lsb = {A c}^{2} \cdot \frac{μ^{2}}{8 \cdot R}

Next Step Substitute values of Variables

∴

P lsb = {17V}^{2} \cdot \frac{{0.36}^{2}}{8 \cdot 125.25Ω}

Next Step Prepare to Evaluate

∴

P lsb = 17^{2} \cdot \frac{{0.36}^{2}}{8 \cdot 125.25}

Next Step Evaluate

∴

P lsb = 0.0373796407185629W

LAST Step Rounding Answer

∴

P lsb = 0.0374W

Lower Sideband Power Formula Elements

Variables

Lower Sideband Power

Lower sideband power is the power which is lower than the carrier power during the modulation process.

Symbol: P_lsb

Measurement: PowerUnit: W

Note: Value should be greater than 0.

Formulas to find Lower Sideband Power

Amplitude of Carrier Signal

Amplitude of Carrier Signal is varied in accordance with the instantaneous amplitude of the modulating signal. The modulating signal is the signal that contains the information to be transmitted.

Symbol: A_c

Measurement: Electric PotentialUnit: V

Note: Value should be greater than 0.

Formulas to find Amplitude of Carrier Signal

Modulation Index

Modulation Index states the level of modulation that a carrier wave undergoes.

Symbol: μ

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Modulation Index

Resistance

Resistance refers to the opposition to the flow of an alternating current (AC) in a circuit.

Symbol: R

Measurement: Electric ResistanceUnit: Ω

Note: Value should be greater than 0.

Formulas to find Resistance

Other Formulas to find Lower Sideband Power

Go Lower Sideband Power with respect to Carrier Power

P lsb = P c \cdot \frac{μ^{2}}{4}

Other formulas in Sideband and Frequency Modulation category

Go Bandwidth in DSB-SC

BW DSB = 2 \cdot f m-DSB

Go Bandwidth of VSB

BW VSB = f m-DSB + f v-DSB

Go Pre Detection Signal to Noise Ratio

SNR pre = \frac{{A DSB}^{2} \cdot P DSB-SC}{2 \cdot N 0-DSB \cdot BW t-DSB}

Go Transmitted Power of DSB-SC

P t-DSB = P U-DSB + P L-DSB

How to Evaluate Lower Sideband Power?

Lower Sideband Power evaluator uses Lower Sideband Power = Amplitude of Carrier Signal^2*Modulation Index^2/(8*Resistance) to evaluate the Lower Sideband Power, Lower Sideband Power is the power required to transmit a signal in the lower sideband of a radio frequency (RF) carrier wave. Lower Sideband Power is denoted by P_lsb symbol.

How to evaluate Lower Sideband Power using this online evaluator? To use this online evaluator for Lower Sideband Power, enter Amplitude of Carrier Signal (A_c), Modulation Index (μ) & Resistance (R) and hit the calculate button.

FAQs on Lower Sideband Power

What is the formula to find Lower Sideband Power?

The formula of Lower Sideband Power is expressed as Lower Sideband Power = Amplitude of Carrier Signal^2*Modulation Index^2/(8*Resistance). Here is an example- 0.037454 = 17^2*0.36^2/(8*125.25).

How to calculate Lower Sideband Power?

With Amplitude of Carrier Signal (A_c), Modulation Index (μ) & Resistance (R) we can find Lower Sideband Power using the formula - Lower Sideband Power = Amplitude of Carrier Signal^2*Modulation Index^2/(8*Resistance).

What are the other ways to Calculate Lower Sideband Power?

Here are the different ways to Calculate Lower Sideband Power-

Lower Sideband Power=Carrier Power*(Modulation Index^2)/4

Can the Lower Sideband Power be negative?

No, the Lower Sideband Power, measured in Power cannot be negative.

Which unit is used to measure Lower Sideband Power?

Lower Sideband Power is usually measured using the Watt[W] for Power. Kilowatt[W], Milliwatt[W], Microwatt[W] are the few other units in which Lower Sideband Power can be measured.

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Lower Sideband Power Formula

​GoLower Sideband Power with respect to Carrier Power Formula

Lower Sideband Power Example

Lower Sideband Power Solution

Lower Sideband Power Formula Elements

Other Formulas to find Lower Sideband Power

Other formulas in Sideband and Frequency Modulation category

How to Evaluate Lower Sideband Power?

FAQs on Lower Sideband Power

Variable Name

GoLower Sideband Power with respect to Carrier Power Formula