HW2_Spring11

HW2_Spring11 - ELEC210 Spring 2011 Homework 2 Sp 1. A...

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1. A te and (a) (b) 2. Sup 7:00 not (a) (b) (c) 3. Let B = 4. A m erro ernary comm 2 occur wi Find the pr Suppose th 1? 2? ppose that a 0 to 7:15. W wait at the What is the What is th you arrive Suppose y What is the U be se { 1/4 U < < machine mak ors. The frac EL munication th probabili robabilities hat a 1 is ob bus arrives When the bu bus stop. e probability e condition at the bus s ou arrive at e probability elected at } 3/4 , C kes errors in ction of erro LEC210 S channel is s ity 1/2, 1/4, of the outpu served as an s at a bus st us arrives at y that the bu nal probabili stop at 7:05: t the bus st y that you m random f { 1/2 U =< n a certain ors that are t Spring 201 shown in Fi and 1/4, re ut symbols. n output. W Fig. top at a tim the bus sto us arrives b ity that the :00 and the top at 7:10 missed the b from the } 1 < . Are a operation w type 1 is α 11 Homew ig. 1. Suppo spectively. hat is the p 1. e that is ch op, and it de between 7:0 bus will ar bus has not and you fi bus by less t unit interv ny of these with probab , and type ork 2
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This note was uploaded on 10/16/2011 for the course ELEC 308,315,10 taught by Professor Prof.shenghuisong during the Spring '11 term at CUHK.

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HW2_Spring11 - ELEC210 Spring 2011 Homework 2 Sp 1. A...

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