Fourier Transform of aperiodic and periodic signals-C. Langton Page 18 1 T 0 1 nF k 0 xn d [] k Figure 4.8 â An impulse train and its discrete-time Fourier coefficients Example 4-7 Find the Fourier transform of a periodic square pulse train.ourier Transform of aperiodic and periodic signals-C. Langton Page 41 Summary 1. Fourier series is not intended for aperiodic signals. 2. Fourier transform is an extension of the Fourier series and applies to aperiodic signals by assuming that the period of the signal is infinite.
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a person attached to another by feelings of affection or personal regard. 2. a person who gives assistance; patron; supporter: friends of the Boston Symphony. 3. a person who is on good terms with another; a person who is not hostile: