Comtech EF Data CDM-800 Uživatelský manuál stáhnout pdf (Strana 33)

Lossless Payload Compression

(2

nd

Generation)

• Most real world data has statistical redundancy

• Lossless data compression works by encoding

source information using fewer bits

– E.g. a repeating pattern is replaced with a pointer

11 bytes of data

is replaced by 3

bytes

33

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Calgary test suite

Comtech EF Data Proprietary & Confidential

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