Ac new lessonplan2015 (1)
- 1. Department of Electronics and Communication Engineering Bhoj Reddy Engineering College for Women: Hyderabad Lesson Plan of faculty member for the academic year 2015 – 2016 Name of the faculty member and Department : Ms. G.Srilakshmi, ECE Subject: Analog Communications Class: III B.Tech Branch & Section: ECE- C Semester: I No. of lectures per week: 4+1 (Tutorial) Lecture Number Date(s) Topics to be covered UNIT – I: Amplitude Modulation 1. 29/6/15 Introduction to Communication system 2. Modulation, need for modulation , frequency translation and FDM 3. 3/7/15 Introduction to AM , its Time domain and frequency domain representations 4. 4/7/15 Single tone modulation and multi-tone modulation 5. 29/6/15, 30/6/15, 2/7/15 Tutorial- G1,G2,G3 (Revision) 6. 6/7/15 Power relation in AM waves 7. 8/7/15 Square law and Switching modulator 8. 10/7/15 square law detector and Envelope detector 9. DSBSC modulators, Time &Frequency domain descriptions 10. 11/7/15 Generation of DSB-SC signals, Balanced modulator and ring modulator 11. 6/7/15, 7/7/15, 9/7/15 Tutorial- G3,G1,G2 (Revision) 12. 13/7/15 Coherent detection 13. 15/7/15 Costas loop 14. 17/7/15 Tutorial- G3,G1,G2 (Revision) UNIT-II:SSB Modulation 15. 13/7/15, 14/7/15, 16/7/15 Time and Frequency domain description of SSBSC wave. 16. 20/7/15 Frequency & phase discrimination method SSB generation 17. 22/7/15 Demodulation of SSB 18. 24/7/15 Vestigial side band and frequency description 19. 25/7/15 VSB generation 20. 20/7/15, 21/7/15, 23/7/15 Tutorial- G3,G1,G2 (Revision) 21. 27/7/15 Envelope detection of VSB wave 22. 29/7/15 Comparison of AM techniques and applications of AM systems 23. 31/7/15 Revision Page 1 of 3
- 2. UNIT-III:Angle Modulation 24. 1/8/15 Basic concepts , FM , single tone FM ,NBFM, WBFM 25. 27/7/15,29/7/15,31/7/15 Tutorial- G3,G1,G2 (Revision) 26. Spectrum analysis of sinusoidal FM wave 27. 3/8/15 Wide band FM Constant Average power,Transmission BW 28. 5/8/15 Tutorial- G3,G1,G2 (Revision) 29. 7/8/15 Comparisons of AM and FM 30. 8/8/15 Genera by direct method : Parametric variation method:Varactor diode and reactance modulator 31. 3/8/15, 4/8/15, 6/8/15 Tutorial- G3,G1,G2 (Revision) 32. 12/8/15 Detection of FM: Balanced frequency discriminator 33. 14/8/15 Armstrong method, detection FM waves 34. 10/8/15, 13/8/15 Tutorial- G3,G1,G2 (Revision) 35. zero crossing detector, PLL, Foster steely discriminator 36. 14/8/15 Ratio detector 37. 10/8/15, 38. 23/8/15 UNIT-IV :Noise in Analog Communication System 24/8/15 Types of Noise Arbitary Noise Sources Narrow band noise and its properties Modelling of noise sources Average noise Bandwidth and Effective Noise Temperature Average Noise Figure 39. 27/8/15 40. 28/8/15 Noise in DSBSC,SSB 41. 24/8/15,26/8/15,28/8/15 Tutorial- G3,G1,G2 (Revision) 42. 2/9/15 Noise in Amplitude Modulation 43. 3/9/15 Noise in Angle modulation 44. 6/9/15 Threshold effect in Angle modulation system 45. 7/9/15 Tutorial- G3,G1,G2 (Revision) 46. 3/9/15,-----,7/9/15 Pre-emphasis and de-emphasis UNIT-V:Receivers 47. 9/9/15 Receiver and its types, TRF receiver 48. 10/9/15 Super heterodyne receiver 49. 13/9/15 Tutorial- G3,G1,G2 (Revision) 50. 14/9/15 Super heterodyne receiver 51. 10/9/15,12/9/15,14/9/15 RF section and Characteristics ,Frequency tracking 52. 16/9/15 Intermediate frequency 53. 17/9/15 Tutorial- G3,G1,G2 (Revision) 54. 20/9/15 55. 17/9/15,19/9/15,----- Automatic Gain Control (AGC) Tutorial- G3,G1,G2 (Revision) 56. 23/9/15 FM receiver characteristics Page 2 of 3
- 3. 57. 24/9/15 FM receiver Comparison with AM receiver 58. 27/9/15 Amplitude limiting 59. 24/9/15,26/9/15,----- Tutorial- G3,G1,G2 (Revision) 60. 30/9/15 Types of Pulse Modulation 61. 31/9/15 62. 4/4/15 Introduction to Pulse Modulation 63. 31/9/15,2/4/15,4/4/15 PAM ( single polarity and double polarity) 64. 6/4/15 Tutorial- G3,G1,G2 (Revision) 65. 7/4/15 PWM Introduction 66. 10/4/15 Generation of PWM 67. 11/4/15 Tutorial- G3,G1,G2 (Revision) 68. 7/4/15,9/4/15,11/4/15 Demodulation of PWM 69. 13/4/15 Generation of PPM 70. 17/4/15 Demodulation of PPM 71. Time Division Multiplexing 72. 18/4/15 Tutorial- G3,G1,G2 (Revision) 73. ----,16/4/15,18/4/15 Discussion of previous Queation Papers 74. Tutorial- G3,G1,G2 (Revision) TEXT BOOKS: 1. Communication systems-HTaub & Schlling, Gautam Sahe,TMH, 2007 3rd Edition. 2. Principles of communication systems –Simon Haykins , John Wiley, 2nd Edition. REFERENCE BOOKS: 1. Electronics & communication system-George Kennedy and Bernard Davis, 4th Edition TMH 2009. 2. Analog communications-K.N Hari Bhat & Ganesh Rao, Pearson publications, 2nd Edition 2008. 3. Communication systems second edition- R.P singh, S.P. Sapre, TMH.2007. 4. Communication systems –B.P Lathi, B.S Publications, 2006 Name of the faculty: G.Srilakshmi Signature of the faculty: Signature of the Head: Page 3 of 3