TUT_wk8

# TUT_wk8 - z a z x 2. 2 1 1 5 2 1 1 2 ) 1 ( 3 1 ) 1 ( 3...

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Tutorial questions of week 8: Part 1: 1. Obtain the z transform of ) 1 ( 1 ) ( aT e a t x - - = , where a is a constant. 2. (B-2-7)

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3. Obtain the z transform of ) 5 )( 1 ( 5 ) ( + + = s s s s Y , where the sampling time is 0.2 sec. 4. Obtain the z transform of ) 2 ( 1 ) ( 2 + = s s s X , where the sampling time is 0.2 sec. 5. Find the z transform of 2 3 ) 3 ( ) ( 2 + + + = s s s s X when the sampling period is 2 seconds. Answer: 1. ] ) ( 1 1 1 1 [ 1 ) ( 1 1 - - - - - = aT ze

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Unformatted text preview: z a z x 2. 2 1 1 5 2 1 1 2 ) 1 ( 3 1 ) 1 ( 3 1---------z z z z z z 3. T T e z z e z z z z 5 4 1 4 5 1---+---4. ) 6703 . )( 1 ( ) 87 . ( 0176 .--+ z z z Part 2: 1. B-2-12: 2.B-2-17: Answer: 1. ] 2 . ) 3 ( 5 [ 4 1 ) ( ) 3 (---= k k k x 2. k k k k k x 5 . 3 ) 1 ( 4 ) 5 . ( 5 . ) ( 1-+-=-...
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## This note was uploaded on 06/02/2010 for the course HET 489 taught by Professor Zhenwei during the Three '08 term at Swinburne.

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TUT_wk8 - z a z x 2. 2 1 1 5 2 1 1 2 ) 1 ( 3 1 ) 1 ( 3...

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