Fourier pööre signaalitöötluses

Kontrollküsimused 4. osa kohta

Consider two images:

l13_q1_s.png

Which one has a HIGHER entropy?

Consider these probabilities for symbols. What is the Huffman code for s3 (given that '1' is assigned for the lesser member of the pair)?

s10.33
s20.22
s30.20
s40.15
s50.10

Consider a sequence: 111100100000000111

What would be the run-length code for this sequence?

Entropy is the lower bound on the average number of bits needed to represent a symbol.

Consider these two images:

l13_q5.png

Which one has the LOWER entropy?


 

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