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Lecture 1 Matlab Exercise Lee-Kang Lester Liu

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Problem M2.1 M2.1 : write a Matlab Program to generate the conjugate-symmetric and conjugate- anti-symmetric parts of a finite-length complex sequence.

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Problem M2.1 What are conjugate-symmetric and conjugate-anti-symmetric ? M2.1 : write a Matlab Program to generate the conjugate-symmetric and conjugate- anti-symmetric parts of a finite-length complex sequence.

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Problem M2.1 Conjugate-symmetric : Conjugate-anti-symmetric : What are conjugate-symmetric and conjugate-anti-symmetric ? Where * denotes complex conjugate. M2.1 : write a Matlab Program to generate the conjugate-symmetric and conjugate- anti-symmetric parts of a finite-length complex sequence.

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Problem M2.1 M2.1 : write a Matlab Program to generate the conjugate-symmetric and conjugate- anti-symmetric parts of a finite-length complex sequence.

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Problem M2.1 M2.1 : write a Matlab Program to generate the conjugate-symmetric and conjugate- anti-symmetric parts of a finite-length complex sequence.

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Problem M2.1 Therefore Conjugate-symmetric M2.1 : write a Matlab Program to generate the conjugate-symmetric and conjugate- anti-symmetric parts of a finite-length complex sequence.

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Problem M2.1 Therefore Conjugate-anti-symmetric Conjugate-symmetric M2.1 : write a Matlab Program to generate the conjugate-symmetric and conjugate- anti-symmetric parts of a finite-length complex sequence.

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Problem M2.1 M2.1 : write a Matlab Program to generate the conjugate-symmetric and conjugate- anti-symmetric parts of a finite-length complex sequence.

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Question ?

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Problem M2.2

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Problem M2.2(a)

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Problem M2.2(b)

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Question ?

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Problem M2.5 M2.5 : Using Matlab to verify the result of Example 2.15.

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Problem M2.5 M2.5 : Using Matlab to verify the result of Example 2.15.

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Problem M2.5 M2.5 : Using Matlab to verify the result of Example 2.15.

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Problem M2.5 M2.5 : Using Matlab to verify the result of Example 2.15.

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Problem M2.5 M2.5 : Using Matlab to verify the result of Example 2.15.

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Question ?

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Problem M3.1

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In z-plane, what are those roots in denominator ?

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Problem M3.1

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Note : these roots are poles of the transfer function.

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Question ?

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Problem M3.3(b) M3.1 : Determine and plot the real and imaginary parts and the magnitude and phase spectra of the following DTFT.

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Problem M3.3(b) M3.1 : Determine and plot the real and imaginary parts and the magnitude and phase spectra of the following DTFT. Using Matlab roots function to check its zeros.!!

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Question ?

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