Shannon–Hartley theorem
E645105
The Shannon–Hartley theorem is a fundamental result in information theory that quantifies the maximum error-free data transmission rate over a communication channel with a given bandwidth and signal-to-noise ratio.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Shannon–Hartley theorem canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7150363 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
Target entity: Shannon–Hartley theorem Context triple: [Nyquist theorem, relatedConcept, Shannon–Hartley theorem]
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A.
Slepian–Wolf coding theorem
The Slepian–Wolf coding theorem is a fundamental result in information theory that characterizes the limits of lossless data compression for correlated sources encoded separately but decoded jointly.
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B.
noisy-channel coding theorem
The noisy-channel coding theorem is a fundamental result in information theory that establishes the maximum rate at which information can be transmitted over a noisy communication channel with arbitrarily low error using appropriate encoding schemes.
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C.
Nyquist theorem
The Nyquist theorem is a fundamental principle in signal processing that states a continuous signal can be perfectly reconstructed from its samples if it is sampled at more than twice its highest frequency component.
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D.
Fano inequality
Fano inequality is a fundamental result in information theory that provides a lower bound on the probability of classification or decoding error in terms of conditional entropy.
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E.
Shannon–Khinchin axioms
The Shannon–Khinchin axioms are a set of fundamental conditions that uniquely characterize Shannon entropy as the standard measure of information and uncertainty in probability theory and information theory.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Target entity: Shannon–Hartley theorem Target entity description: The Shannon–Hartley theorem is a fundamental result in information theory that quantifies the maximum error-free data transmission rate over a communication channel with a given bandwidth and signal-to-noise ratio.
-
A.
Slepian–Wolf coding theorem
The Slepian–Wolf coding theorem is a fundamental result in information theory that characterizes the limits of lossless data compression for correlated sources encoded separately but decoded jointly.
-
B.
noisy-channel coding theorem
The noisy-channel coding theorem is a fundamental result in information theory that establishes the maximum rate at which information can be transmitted over a noisy communication channel with arbitrarily low error using appropriate encoding schemes.
-
C.
Nyquist theorem
The Nyquist theorem is a fundamental principle in signal processing that states a continuous signal can be perfectly reconstructed from its samples if it is sampled at more than twice its highest frequency component.
-
D.
Fano inequality
Fano inequality is a fundamental result in information theory that provides a lower bound on the probability of classification or decoding error in terms of conditional entropy.
-
E.
Shannon–Khinchin axioms
The Shannon–Khinchin axioms are a set of fundamental conditions that uniquely characterize Shannon entropy as the standard measure of information and uncertainty in probability theory and information theory.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf | channel capacity theorem ⓘ |
| appliesTo |
band-limited AWGN channel
ⓘ
communication channel ⓘ continuous-time channels ⓘ |
| assumes |
Gaussian noise distribution
ⓘ
additive white Gaussian noise ⓘ band-limited channel ⓘ ideal coding and modulation ⓘ linear time-invariant channel ⓘ perfect error-correcting codes exist at capacity ⓘ |
| bandwidthUnit | hertz ⓘ |
| category | Theorems in information theory ⓘ |
| characterizes | fundamental limit of reliable communication ⓘ |
| contrastsWith | practical system performance below capacity ⓘ |
| describes |
channel capacity
ⓘ
maximum error-free data transmission rate ⓘ |
| establishes | upper bound on reliable communication rate ⓘ |
| expressesAs | C = B log2(1 + S/N) ⓘ |
| field | information theory NERFINISHED ⓘ |
| givesFormulaFor | channel capacity in bits per second ⓘ |
| implies | error-free transmission is bounded by channel capacity ⓘ |
| influences |
coding theory
ⓘ
modulation scheme selection ⓘ spectrum efficiency analysis ⓘ |
| namedAfter |
Claude Shannon
NERFINISHED
ⓘ
Ralph Hartley NERFINISHED ⓘ |
| relatedTo |
Hartley’s law
NERFINISHED
ⓘ
Shannon’s noisy-channel coding theorem NERFINISHED ⓘ |
| relatesQuantity |
bandwidth
ⓘ
channel capacity ⓘ signal-to-noise ratio ⓘ |
| showsThat |
capacity growth with SNR is logarithmic
ⓘ
capacity increases with bandwidth ⓘ capacity increases with signal-to-noise ratio ⓘ |
| unitOfCapacity | bits per second ⓘ |
| usedFor |
estimating maximum data rate of a link
ⓘ
link budget analysis ⓘ |
| usedIn |
data transmission system design
ⓘ
digital communications ⓘ modem design ⓘ wireless communications ⓘ |
| usesSymbol |
B for bandwidth
ⓘ
C for channel capacity ⓘ N for noise power ⓘ S for signal power ⓘ |
How these facts were elicited
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Subject: Shannon–Hartley theorem Description of subject: The Shannon–Hartley theorem is a fundamental result in information theory that quantifies the maximum error-free data transmission rate over a communication channel with a given bandwidth and signal-to-noise ratio.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.