1. |
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Sinusoids |
Sampling and plotting
sinusoids, Complex exponential and phasors, Phasor addition, Time Signals |
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2. |
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Sinusoids |
Sampling and plotting
sinusoids, Complex exponential and phasors, Phasor addition, Time Signals |
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3. |
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Sinusoids |
Sampling and plotting
sinusoids, Complex exponential and phasors, Phasor addition, Time Signals |
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4. |
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Sinusoids, Spectrum representation |
Phasor addition, Time Signals, The spectrum of sum of sinusoids, Beat notes, Periodic waveforms |
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5. |
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Spectrum representation |
The spectrum of sum of sinusoids, Beat notes, Periodic waveforms |
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6. |
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Spectrum representation |
The spectrum of sum of sinusoids, Beat notes, Periodic waveforms |
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7. |
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Spectrum representation |
Periodic waveforms, Fourier series, Spectrum of Fourier series |
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8. |
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Spectrum representation |
Fourier analysis of periodic
signals, Fourier series synthesis, Time-frequency spectrum, Frequency modulation |
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9. |
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Spectrum representation |
Fourier analysis of periodic
signals, Fourier series synthesis, Time-frequency spectrum, Frequency modulation |
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10. |
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Spectrum representation |
Fourier analysis of periodic
signals, Fourier series synthesis, Time-frequency spectrum, Frequency modulation |
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11. |
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FIR filters |
Discrete-time system, Running-average filter, General FIR filter, Convolution of FIR filter |
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12. |
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FIR filters |
Discrete-time system, Running-average filter, General FIR filter, Convolution of FIR filter |
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13. |
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FIR filters |
Impulse response, Implementation of FIR filters,
Linear time-invariant system,
Convolution and LTI system,
Cascaded LTI system, Example of FIR filtering |
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14. |
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FIR filters |
Impulse response, Implementation of FIR filters,
Linear time-invariant system,
Convolution and LTI system,
Cascaded LTI system, Example of FIR filtering |
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Continuous-time Fourier transform |
Filtering sampled continuous-time signals, Definition of Fourier transform, Fourier transform and the spectrum |
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15. |
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FIR filters |
Impulse response, Implementation of FIR filters,
Linear time-invariant system,
Convolution and LTI system,
Cascaded LTI system, Example of FIR filtering |
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Sampling and aliasing |
Sampling, Spectrum view of
sampling and reconstruction |
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Sampling and aliasing |
Sampling, Spectrum view of
sampling and reconstruction |
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Sampling and aliasing |
Spectrum interpretation,
Discrete-to-continuous conversion |
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Frequency response of FIR filters |
Sinusoidal response of FIR systems, Superposition and frequency response |
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Frequency response of FIR filters |
Superposition and frequency
response, Steady-state and
transient state, Properties of
frequency response |
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Frequency response of FIR filters |
Properties of frequency response, Graphical representation of frequency response, Cascaded LTI system,
Running-average filtering |
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Frequency response of FIR filters, Continuous-time Fourier transform |
Graphical representation of frequency response, Cascaded LTI system, Running-average filtering |
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