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estimate the reliability of each of the channels mentioned in exercise 1 above by imposing equal source frequencies on
suppose the available channel is binary symmetric with reliability 8 suppose s ab fa 999 fb 001 and the encoding
1 write an implicit equation for the 2d line through points x0 y0 and x1 y1 using a 2d determinant2 show that if the
do a back of the envelope computation of the approximate time complexity of ray tracing on nice non-adversarial models
1 what are the ray parameters of the intersection points between ray 1 1 1 t-1 -1 -1 and the sphere centered at the
simulate an image acquired from the bayer mosaic by taking a natural image preferably a scanned photo rather than a
1 solve the quadratic equation 2x2 6x 402 implement a function that takes in coefficients a b and c for the quadratic
1 the cardinality of a set is the number of elements it contains under ieee floating point representation section 15
1 specify the unit cube x- y- and z-coordinates all between 0 and 1 inclusive in terms of the cartesian product of
again s and the relative source frequencies are as in problem 1 and it is assumed that the source letters are emitted
1 prove that if f is a one-way function then the function g defined byis also a one-way function observe that g reveals
1 what is the effect of a dropped ciphertext block eg if the trabsmitted ciphertext c1 c2 c3 is received as c1 c3
1 consider a stateful variant of cbc-mode encryption where the sender simply increments the iv by 1 each time a message
in this exercise we look at different conditions under which the shift mono-alphabetic substitution and vigenre ciphers
1implement the attacks described in this chapter for the shift cipher and the vigenre cipher2 show that the shift
1 decrypt the ciphertext provided at the end of the section on mono-alphabetic substitution ciphers2 provide a formal
1 if we have a tetrahedral data element with densities at each of the four vertices how many cases are there for
1 choose at least one career in the field of information technology preferably one you would like to obtain2 start by
let g be a polynomial-time algorithm that on input 1n outputs a prime p with p n and a generator g of zlowastp prove
when is an event set pi-precedent what is an agreement protocol why should we try to avoid agreement protocols in
define the notions of offset drift drift rate precision and accuracy what is the difference between internal
how can clock synchronization assist in finding the primary event of an alarm shower what is the difference between utc
what is the difference between an instant and an event what is the difference between temporal order causal order and a
discuss the responsiveness of a cni that is supporting state-messages compare this responsiveness to that of a cni that
why is it not possible to specify the temporal properties of the cni in eventtriggered communication systems what are