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Shannon: reconstructing band-limited signals from samples

Contribution grade

Signal processing and communication theory · Signal processing and communication theory

Reference score125,000Provisional editorial estimate of this exact contribution; its grade is assessed separately.

What changed

The paper formulates ideal reconstruction of bandlimited signals from sufficiently spaced samples and connects that representation to the geometry of communication signals.

Scientific scope

The paper formulates ideal reconstruction of bandlimited signals from sufficiently spaced samples and connects that representation to the geometry of communication signals. This record covers sampled signal representation and reconstruction. It does not count the 1948 entropy/capacity theory again or claim sole priority for sampling; Shannon cites earlier mathematical and communication work. Ideal bandwidth and reconstruction assumptions do not describe arbitrary finite recordings.

Evidence

Source-linked, scoped account of the original work. The published scope states the scientific assumptions and remaining verification limits. WRS has not independently certified the full proof, experimental result or system benchmark.

Contributors

Provisional WRS assessment, edition 2026-10-16.1. Independent expert calibration is pending. This grade does not certify correctness or assign ownership.

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