CHAPTER 1 PART 2 SIGNAL OPERATION.pdf - 1 CHAPTER 1 Signal Operations SIGNAL OPERATIONS 2 Time scaling Time shifting 3 4 \u2022 Amplitude reversal

CHAPTER 1 PART 2 SIGNAL OPERATION.pdf - 1 CHAPTER 1 Signal...

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CHAPTER 1 Signal Operations 1
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Time inversion Time scaling Time shifting TIME based operation Amplitude reversal Amplitude scaling Amplitude shifting AMPLITUDE based operation 3 Addition & Multiplication of signals 4 Convolution SIGNAL OPERATIONS 2
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TIME INVERSION 3 If y ( t ) is a time inverted signal for x ( t ) , then y ( t ) = x (- t ) For any time t = t 0 ; y ( t 0 ) = x (- t 0 ) and y (- t 0 ) = x ( t 0 ). ) ( t x 1 1 1 t 2 2 1 0 ) ( ) ( t x t y 1 1 1 t 2 2 1 0
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