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gptkbp:instanceOf
|
communication channel model
|
|
gptkbp:assumes
|
linear channel
no fading
no interference
stationary noise
statistically independent noise
|
|
gptkbp:B
|
channel bandwidth
|
|
gptkbp:capacityFormula
|
C = B log2(1 + S/N)
|
|
gptkbp:characterizedBy
|
additive noise
|
|
gptkbp:firstDescribed
|
1948
|
|
gptkbp:fullName
|
gptkb:Additive_White_Gaussian_Noise_channel
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
AWGN channel
|
|
gptkbp:importantFor
|
gptkb:Shannon_capacity
|
|
gptkbp:inputOutputRelation
|
Y = X + N
|
|
gptkbp:name
|
noise power
Gaussian random variable
variance σ^2
zero mean
|
|
gptkbp:noiseType
|
white Gaussian noise
|
|
gptkbp:reduces
|
analysis of modulation schemes
|
|
gptkbp:relatedTo
|
gptkb:Binary_Symmetric_Channel
gptkb:Rayleigh_fading_channel
|
|
gptkbp:S
|
signal power
|
|
gptkbp:studiedBy
|
gptkb:Claude_Shannon
|
|
gptkbp:usedFor
|
benchmarking communication systems
|
|
gptkbp:usedIn
|
gptkb:information_theory
digital communications
error probability analysis
channel coding theory
|
|
gptkbp:bfsParent
|
gptkb:additive_white_Gaussian_noise
|
|
gptkbp:bfsLayer
|
6
|