Code Rate

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Definition

InfoTheory

Given a $(K,n)$ D-ary block code $\mathcal{C}$ the code rate or compression rate of $R$ is $R=\frac{K}{n}$ where $K$ is the block length and $n$ is the number of channel uses.

Linked from

Redundancy

Uniquely Decodable

Shannon Coding Theorem

Operational Channel Capacity

Source-Channel Fixed-Length Code

Lossless Joint Source-Channel Coding Theorem

Operational Channel Capacity (Continuous)