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Practice over 1000+ GATE-level questions from this topic!

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Q#1 Random Variable and Random Process GATE EC 2019 NAT +2 marks -0 marks

A random variable X takes values  and  with probabilities 0.2 and 0.8, respectively. It is transmitted across a channel which adds noise N, so that the random variable at the channel output is . The noise N is independent of X, and is uniformly distributed over the interval. The receiver makes a decision.

 

Where the threshold  is chosen so as to minimize the probability of error . The minimum probability of error, rounded off to 1 decimal place, is ____________.

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Browse Practice Questions by Chapters / Topics in Browse Practice Questions by Chapters / Topics in GATE Electronics and Communications
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Topic Questions Attempted Correct
Network Analysis 273 0 0
Electronic Devices 224 0 0
Analog Electronics 395 0 0
Digital Electronics 352 0 0
Signals and Systems 263 0 0
Control Systems 264 0 0
Communication System 340 0 0
EMFT - ECE 273 0 0
Engineering Mathematics 280 0 0
General Aptitude 240 0 0
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