ECE 250 Handout #
نویسنده
چکیده
Solutions to Exercise Set #4 1. Optical communication channel. Let the signal input to an optical channel be given by X = 1 with probability 1 2 10 with probability 1 2. Find y * and the corresponding probability of error.
منابع مشابه
ECE 250 Handout # 27
1. Drawing balls without replacement (20 pts). Suppose that we have an urn containing one red ball and n − 1 white balls. Each time we draw a ball at random from the urn without replacement (so after the n-th drawing, there is no ball left in the urn). X i = 1 if the i-th ball is red, 0 otherwise.
متن کاملUCSD ECE 250 Handout # 18
(a) Find P{X10 = 10}. (b) Approximate P{−10 ≤ X100 ≤ 10} using the central limit theorem. (c) Find P{Xn = k}. 2. Absolute-value random walk. Consider the symmetric random walk Xn in the previous problem. Define the absolute value random process Yn = |Xn|. (a) Find P{Yn = k}. (b) Find P{max1≤i<20 Yi = 10 |Y20 = 0}. 3. A random process. Let Xn = Zn−1 + Zn for n ≥ 1, where Z0, Z1, Z2, . . . are i....
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