Bandwidth Efficiency in Digital Communication Calculator

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Modulation Techniques

Modulation Parameters

✖Bit Rate refers to the rate at which bits of information are transmitted or processed in a communication system or digital device.ⓘ Bit Rate [R]			+10% -10%
✖Signal Bandwidth refers to the range of frequencies occupied by a digital signal. It represents the portion of the frequency spectrum that is utilized to transmit signal.ⓘ Signal Bandwidth [BW]			+10% -10%

✖Bandwidth Efficiency refers to the amount of information that can be reliably transmitted over a given bandwidth in a communication system.ⓘ Bandwidth Efficiency in Digital Communication [S]

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Formula

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Bandwidth Efficiency in Digital Communication

Formula

`"S" = "R"/"BW"`

Example

`"9"="360kb/s"/"40kHz"`

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Bandwidth Efficiency in Digital Communication Solution

STEP 0: Pre-Calculation Summary

Formula Used

Bandwidth Efficiency = Bit Rate/Signal Bandwidth
S = R/BW
This formula uses 3 Variables

Variables Used

Bandwidth Efficiency - Bandwidth Efficiency refers to the amount of information that can be reliably transmitted over a given bandwidth in a communication system.
Bit Rate - (Measured in Bit Per Second) - Bit Rate refers to the rate at which bits of information are transmitted or processed in a communication system or digital device.
Signal Bandwidth - (Measured in Hertz) - Signal Bandwidth refers to the range of frequencies occupied by a digital signal. It represents the portion of the frequency spectrum that is utilized to transmit signal.

STEP 1: Convert Input(s) to Base Unit

Bit Rate: 360 Kilobit per Second --> 360000 Bit Per Second (Check conversion here)
Signal Bandwidth: 40 Kilohertz --> 40000 Hertz (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

S = R/BW --> 360000/40000

Evaluating ... ...

S = 9

STEP 3: Convert Result to Output's Unit

9 --> No Conversion Required

FINAL ANSWER

9 <-- Bandwidth Efficiency

(Calculation completed in 00.004 seconds)

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Created by Akshada Kulkarni

National Institute of Information Technology (NIIT), Neemrana

Akshada Kulkarni has created this Calculator and 500+ more calculators!

Verified by Suman Ray Pramanik

Indian Institute of Technology (IIT), Kanpur

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< 14 Modulation Techniques Calculators

Bandwidth of Multilevel FSK

Go Bandwidth of Multilevel FSK = Bit Rate*(1+Rolloff Factor)+(2*Difference in Frequency*(Number of Level-1))

Bandwidth of Multilevel PSK

Go Bandwidth of Multilevel PSK = Bit Rate*((1+Rolloff Factor)/(log2(Number of Level)))

Probability Error of BPSK for Raised Cosine Filter

Go Probability Error of BPSK = (1/2)*erfc(sqrt(Energy per Symbol/Noise Density))

Bandwidth of FSK

Go Bandwidth of FSK = Bit Rate*(1+Rolloff Factor)+(2*Difference in Frequency)

Bandwidth of ASK given Bit Rate

Go Bandwidth of ASK = (1+Rolloff Factor)*(Bit Rate/Number of Bits)

Rolloff Factor

Go Rolloff Factor = ((Bandwidth of ASK*Number of Bits)/Bit Rate)-1

Bandwidth of Raised Cosine Filter

Go Bandwidth of Raised Cosine Filter = (1+Rolloff Factor)/(2*Signal Time Period)

Signal Time Period

Go Signal Time Period = (1+Rolloff Factor)/(2*Bandwidth of Raised Cosine Filter)

Probability Error of DPSK

Go Probability Error of DPSK = (1/2)*e^(-(Energy per Bit/Noise Density))

Bandwidth Efficiency in Digital Communication

Go Bandwidth Efficiency = Bit Rate/Signal Bandwidth

Symbol Time

Go Symbol Time = Bit Rate/Bits Conveyed Per Symbol

Baud Rate

Go Baud Rate = Bit Rate/Number of Bits

Sampling Theorem

Go Sampling Frequency = 2*Maximum Frequency

Sampling Period

Go Sampling Period = 1/Sampling Frequency

Bandwidth Efficiency in Digital Communication Formula

Bandwidth Efficiency = Bit Rate/Signal Bandwidth
S = R/BW

What is the working principle of FSK?

FSK is a scheme of frequency modulation. The output of a FSK modulated wave is high in frequency for a binary High input and is low in frequency for a binary Low input. The binary 1s and 0s are called Mark and Space frequencies.

How to Calculate Bandwidth Efficiency in Digital Communication?

Bandwidth Efficiency in Digital Communication calculator uses Bandwidth Efficiency = Bit Rate/Signal Bandwidth to calculate the Bandwidth Efficiency, Bandwidth Efficiency in Digital Communication refers to the amount of information that can be reliably transmitted over a given bandwidth in a communication system. It is a measure of how efficiently the available frequency spectrum is utilized to transmit data. Bandwidth Efficiency is denoted by S symbol.

How to calculate Bandwidth Efficiency in Digital Communication using this online calculator? To use this online calculator for Bandwidth Efficiency in Digital Communication, enter Bit Rate (R) & Signal Bandwidth (BW) and hit the calculate button. Here is how the Bandwidth Efficiency in Digital Communication calculation can be explained with given input values -> 9 = 360000/40000.

FAQ

What is Bandwidth Efficiency in Digital Communication?

Bandwidth Efficiency in Digital Communication refers to the amount of information that can be reliably transmitted over a given bandwidth in a communication system. It is a measure of how efficiently the available frequency spectrum is utilized to transmit data and is represented as S = R/BW or Bandwidth Efficiency = Bit Rate/Signal Bandwidth. Bit Rate refers to the rate at which bits of information are transmitted or processed in a communication system or digital device & Signal Bandwidth refers to the range of frequencies occupied by a digital signal. It represents the portion of the frequency spectrum that is utilized to transmit signal.

How to calculate Bandwidth Efficiency in Digital Communication?

Bandwidth Efficiency in Digital Communication refers to the amount of information that can be reliably transmitted over a given bandwidth in a communication system. It is a measure of how efficiently the available frequency spectrum is utilized to transmit data is calculated using Bandwidth Efficiency = Bit Rate/Signal Bandwidth. To calculate Bandwidth Efficiency in Digital Communication, you need Bit Rate (R) & Signal Bandwidth (BW). With our tool, you need to enter the respective value for Bit Rate & Signal Bandwidth and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

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