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digital communication

Questions (8)

The capacity (bits/transmission) of the channel shown in the figure below is
1. 2 answers
2. 420 views
The probability density function p(x) which maximizes the differential entropy h(X), such that the corresponding signal
1. 0 answers
2. 407 views
A binary erasure channel is shown in the following figure. It has two inputs {0,1} and three outputs {0,1,?}.The capacity of the
1. 0 answers
2. 439 views
A binary symmetric channel (BSC) with crossover probability p is shown in the figure below.Two BSCs with the same crossover
1. 0 answers
2. 844 views
The mutual information I(X,Y)=H(X)−H(X|Y) between two random variables X and Y satisfiesI(X,Y)>0 I(X,Y)≥0 I(X,Y)≥0,
1. 0 answers
2. 449 views
Let X,Y be discrete random variables related as Y=g(X), where g is a deterministic function. The ordering of their entropies
1. 0 answers
2. 559 views
X and Y are discrete jointly distributed discrete valued random variables. The relation between their joint entropy H(X,Y) and
1. 0 answers
2. 590 views
A discrete memoryless source has an alphabet of 5 symbols. The symbol probabilities are as following.P(s0)=0.55,P(s1)=P(s2)=0.15
1. 0 answers
2. 462 views

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