Overview

Fourier Transform============1. Introduction to Fourier Transforms & Dirichlet s conditions 2. Fourier Transform of Unit Impulse function and One sided Exponential. 3. Fourier Transform of Two sided Exponential. 4. Fourier Transform of Signum Function5. Fourier Transform of Unit Step function & Sinusoidal Functions. 6. Fourier Transform of Rectangular & Sinc & Fampling Functions.7. Fourier Transform of Triangular Function.8. Fourier Transform of Trapezoidal Signal.9. Linearity property of Fourier Transform 10. Time scaling property of Fourier Transform 11. Time shifting property of Fourier Transform 12. Frequency shifting property of Fourier Transform13. Differentiation in Time property of Fourier Transform14. Integration in Time domain Property of Fourier Transform15. Differentiation in Frequency domain Property of Fourier Transform16. Conjugation Property of Fourier Transform17. Duality Property of Fourier Transform 18. Modulation Property of Fourier Transform 19. Area Under time and Frequency Domain Signals. 20. Time Convolution Property of Fourier Transform 21. Frequency Convolution Property of Fourier Transform 22. Parseval's relation 23. Fourier Transform of Periodic Signal 24. GATE Previous Problems with Solutions Set - 125. GATE Previous Problems with Solutions Set - 2Communication & System==================1.Time Domain Analysis AM2.Single tone AM3.Power Calculations AM4.Multi tone AM5.limitations of AM6.Square law Modulator - AM Generation7.Switching Modulator - AM Generation8.Coherent Detector - AM Detection9.Square law detector-AM Detection10.Example problems on AM11.GATE problems on AM Set - 1 12.GATE problems on AM Set - 2 13.GATE problems on AM Set - 314.DSB introduction15.Balanced Modulator-DSB generation16.Ring Modulator - DSB Generation17.Coherent detector - DSB Detection18.Costas Loop/Receiver - DSB Detection19.DSB example problem20.GATE - Problems on DSB Set - 121.GATE - Problems on DSB Set - 222.SSB Introduction23.SSB Time domain representation24.SSB Generation-Frequency and Phase Descrimination Methods25.SSB Detection - Coherent Detector26.Single tone FM27.Narrow Band FM(NBFM)28.Wide Band FM(WBFM)29.Carson's rule for FM bandwidth30. Example Problems Set - 1 FM31. Example Problems Set - 2 FM 32.GATE FM Problems33.Super Heterodyne Receiver34.Super heterodyne Receiver Example Problems

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