AQA GCSE Computer Science · 8525
Paper 2
Revise: Huffman Compression CalculationsEach branch contributes one bit, so the number of branches on that path is the code length.
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GCSE Computer Science · key term
The number of bits in the binary code assigned to a character or other data element.
Used by AQA
Paper 2
Revise: Huffman Compression CalculationsEach branch contributes one bit, so the number of branches on that path is the code length.
Multiply each code length by that character’s frequency; adding the different code lengths once is not enough.
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