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STEP 0: Pre-Calculation Summary

Formula Used

Delta Spread = 1/(2*3.14*Coherence bandwidth)Δ = 1/(2*3.14*Bc)

This formula uses

Variables Used

Delta Spread - Delta Spread in the mobile radio environment, as a result of the multipath reflection phenomenon.Coherence bandwidth - Coherence bandwidth for two fading amplitudes of two received signals.

STEP 1: Convert Input(s) to Base Unit

Coherence bandwidth: 8 --> No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

Δ = 1/(2*3.14*Bc) --> 1/(2*3.14*8)

Evaluating ... ...

Δ = 0.0199044585987261STEP 3: Convert Result to Output's Unit

0.0199044585987261 --> No Conversion Required

FINAL ANSWER

0.0199044585987261 <-- Delta Spread

(Calculation completed in 00.016 seconds)
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Bipin Tripathi Kumaon Institute of Technology
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Level Crossing Rate

Level crossing rate = (sqrt(2*pi))*Maximum Doppler Shift*Specified envolope value normalized to rms*
(e^(-(Specified envolope value normalized to rms^2)))
Go

Normalized LCR(nr)

Normalized LCR = Level Crossing Rate*sqrt(2*3.14)/(Beta*Velocity)
Go

Maximum Doppler Shift

Maximum Doppler Shift =
(Velocity)/(300000000/Carrier Frequency)
Go

Short Term Fading

Short Term Fading = Mobile Radio Signal*Long Term Fading
Go

Multipath Fading

Multipath Fading = Mobile Radio Signal/Long Term Fading
Go

Long Term Fading

Long Term Fading = Mobile Radio Signal/Multipath Fading
Go

Coherence bandwidth for two random phases of two received signals

Coherence Bandwidth Random Phase = 1/(4*3.14*Delta Spread)
Go

Coherence Bandwidth for Multipath Channel

Coherence Bandwidth = (1)/(50*RMS Delay Spread)
Go

Delay Spread

Delta Spread = 1/(2*3.14*Coherence bandwidth)
Go

Coherence Time

Coherence Time = 0.423/Maximum Doppler Shift
Go

Delta Spread = 1/(2*3.14*Coherence bandwidth)

Δ = 1/(2*3.14*Bc)

Δ = 1/(2*3.14*Bc)

Frequency-selective fading caused by multipath time delay spread degrades digital communication channels by causing intersymbol interference, thus resulting in an irreducible BER and imposing a upper limit on the data symbol rate.

Delay Spread calculator uses *Delta Spread = 1/(2*3.14*Coherence bandwidth)* to calculate the Delta Spread, The Delay Spread formula is defined as In the mobile radio environment, as a result of the multipath reflection phenomenon, the signal transmitted from a cell site and arriving at a mobile unit will be from different paths. Delta Spread is denoted by **Δ** symbol.

How to calculate Delay Spread using this online calculator? To use this online calculator for Delay Spread, enter Coherence bandwidth **(Bc)** and hit the calculate button. Here is how the Delay Spread calculation can be explained with given input values -> **0.019904 = 1/(2*3.14*8)**.

What is Delay Spread?

The Delay Spread formula is defined as In the mobile radio environment, as a result of the multipath reflection phenomenon, the signal transmitted from a cell site and arriving at a mobile unit will be from different paths and is represented as **Δ = 1/(2*3.14*Bc)** or *Delta Spread = 1/(2*3.14*Coherence bandwidth)*. Coherence bandwidth for two fading amplitudes of two received signals.

How to calculate Delay Spread?

The Delay Spread formula is defined as In the mobile radio environment, as a result of the multipath reflection phenomenon, the signal transmitted from a cell site and arriving at a mobile unit will be from different paths is calculated using *Delta Spread = 1/(2*3.14*Coherence bandwidth)*. To calculate Delay Spread, you need Coherence bandwidth **(Bc)**. With our tool, you need to enter the respective value for Coherence bandwidth and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.