PTU M.Tech Paper 2012 Detection and Estimation Theory

PTU M.Tech Paper 2012 Detection and Estimation Theory Punjab Technical University Exam 2012 Detection and Estimation Theory Test September and March Question Paper Free Download Punjab Technical University Detection and Estimation Theory Question Papers 2012 PTU M.Tech Question Paper 2012 for all students Previous Year old Past Papers of PTU M.Tech Paper 2012 Detection and Estimation Theory Punjab Technical University September 2012 and March 2012 Exam M.Tech Sample Model Question Papers Free Download PDF

Detection and Estimation Theory

Qi) The input to a linear time-invariant system is a random process x(t) that is a zero mean stationary Gaussian random process. Show that the output is a zero mean stationary Gaussian random process.
Q2) Discuss auto correlation functions of a real wide sense stationary (WSS) random process and its properties.
Q3) What are deterministic signals? Give a classification of deterministic signals with suitable examples.
Q4) What do you mean by orthogonality of two functions? What are the conditions for two functions to be orthogonal? Discuss.
Q5) Discuss wiener filters for random signals in white and colored Gaussian noise.
Q6) What are the various types of estimators used in estimation theory. Discuss minimum-variance unbiased estimators.
Q7,) Discuss the applications of detection and estimation theory in sonar systems.
Q8) contrast between the features and applications of discrete and continuous time filters.

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