-0.1 2- X(1) to 0.05 to + 0.1 lo + 0.2 In the random pulse sequence shown above, pulses may occur or not occur with equal probability at periodic time intervals of 0.1 second. The reference time to for any sample function is a random variable uniformly distributed over the interval of 0.1 second. a) Find the mean value of this process. b) Find the variance of this process. c) Find the spectral density of the process.

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