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Questions related from Gheorghe Zaharia
By coding the messages xi (i=1,2,…, N) of a finite information source X having the probabilities pi = p(xi) with letters yj (j=1, 2, …, D) of a finite coding alphabet Y, we obtain a new...
04 July 2023 2,119 1 View
If possible, each element of each matrix should be a*exp(-2k*pi/2n), (k, n = positive integers, a > 0) or zero.
14 December 2017 950 3 View
For measured data x = [x(1) x(2) … x(N)] affected by noise, smoothing is a usual choice. It is possible to use a uniform smoothing by replacing the initial value x(k) by the mean of the vector s =...
24 October 2017 8,083 1 View
Which is the most used parameter characterizing the HRV? If dk is the duration of the k-th R-R interval, the standard deviation of these dk values is a first possibility. Moreover, using dk, one...
04 October 2017 1,102 15 View
Is it possible to use Huffman coding on information sources with memory? If yes, then how? Do you know some references on this topic ?
13 September 2012 7,315 6 View
