telecom-2022 Tasks 1. Sounds and Signals 2. Harmonics 3. Non-periodic signals 4. Noises 5. Autocorrelation 6. Discrete Cosine Transform 7. Discrete Fourier Transform 8. Filtering and Convolution 9. Differentiation and Integratio 10. Signals and Systems 11. Modulation and sampling 12. Frequency Shift Keying (FSK)