Quiz 1

Quiz 1 - University of Arkansas at little Rock Department...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
University of Arkansas at little Rock Department of Systems Engineering SYEN 3314 Probability and Random Signals Summer 2009 Quiz 1 Wednesday, June 3, 2009 This is a closed book Quiz. Calculators are not allowed. The quiz has 3 questions to be answered in 15 mn Please be neat, we cannot grade what we cannot decipher. Name 1
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Question 1 Monitor three consecutive phone calls going through a telephone switching office. Classify each one as a voice call ( v ) if someone is speaking, or a data call ( d ) if the call is carrying a modem or fax signal. Your observation is a sequence of three letters (each letter is either v or d ). For example, two voice calls followed by one data call corresponds to vvd . Write the following sets: 1. A 1 = { first call is a voice call } 2. A 2 = { second call is a voice call } 3. A 3 = { all calls are the same } 4. A 4 = { one or more voice calls } 5. B 1 = { first call is a data call } 6. B 2 = { second call is a data call } 7. B 3 = { voice and data alternate
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 4

Quiz 1 - University of Arkansas at little Rock Department...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online