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1 Introduction to Modulation |
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1 | (16) |
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1 | (2) |
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1.2 Modulation by Analog Signals |
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3 | (2) |
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3 | (1) |
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1.2.2 AM and FM Bandwidth at a Glance |
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4 | (1) |
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1.3 Modulation by Digital Signal |
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5 | (2) |
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1.3.1 Amplitude Shift Keying (ASK) Modulation |
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5 | (1) |
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1.3.2 Frequency Shift Keying (FSK) Modulation |
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6 | (1) |
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1.3.3 Phase Shift Keying (PSK) Modulation |
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7 | (1) |
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1.4 Bandwidth Occupancy in Digital Modulation |
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7 | (7) |
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1.4.1 Spectral Response of the Encoded Data |
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8 | (1) |
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1.4.2 Spectral Response of the Carrier Frequency Before Modulation |
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9 | (1) |
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1.4.3 ASK Bandwidth at a Glance |
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10 | (1) |
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1.4.4 FSK Bandwidth at a Glance |
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11 | (1) |
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1.4.5 BPSK Bandwidth at a Glance |
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12 | (2) |
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14 | (3) |
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15 | (2) |
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2 Amplitude Modulation (AM) |
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17 | (16) |
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17 | (2) |
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19 | (1) |
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2.3 AM Spectrum and Bandwidth |
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20 | (5) |
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2.3.1 Spectral Response of the Input Modulating Signal |
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20 | (1) |
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2.3.2 Spectral Response of the Carrier Frequency |
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21 | (1) |
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2.3.3 AM Spectrum and Bandwidth |
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21 | (2) |
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2.3.4 AM Response Due to Low and High Modulating Signals |
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23 | (1) |
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24 | (1) |
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24 | (1) |
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2.4 Double Sideband-Suppressed Carrier (DSBSC) |
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25 | (4) |
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25 | (1) |
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2.4.2 Generation of DSBSC Signal |
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26 | (1) |
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2.4.3 DSBSC Spectrum and Bandwidth |
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27 | (1) |
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28 | (1) |
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2.5 Single Sideband (SSB) Modulation |
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29 | (3) |
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2.5.1 Why SSB Modulation? |
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29 | (1) |
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2.5.2 Generation of SSB-Modulated Signal |
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29 | (1) |
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2.5.3 SSB Spectrum and Bandwidth |
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30 | (2) |
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32 | (1) |
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32 | (1) |
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3 Frequency Modulation (FM) |
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33 | (12) |
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33 | (1) |
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3.2 Frequency Modulation (FM) |
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34 | (3) |
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34 | (1) |
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35 | (2) |
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3.3 FM Spectrum and Bandwidth |
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37 | (7) |
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3.3.1 Spectral Response of the Input Modulating Signal |
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37 | (1) |
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3.3.2 Spectral Response of the Carrier Frequency |
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38 | (1) |
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39 | (1) |
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3.3.4 Carson's Rule and FM Bandwidth |
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40 | (1) |
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3.3.5 Bessel Function and FM Bandwidth |
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41 | (1) |
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3.3.6 FM Bandwidth Dilemma |
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42 | (2) |
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44 | (1) |
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44 | (1) |
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4 Amplitude Shift Keying (ASK) |
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45 | (12) |
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45 | (1) |
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46 | (2) |
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48 | (1) |
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49 | (4) |
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4.4.1 Spectral Response of the Encoded Data |
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49 | (2) |
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4.4.2 Spectral Response of the Carrier Frequency Before Modulation |
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51 | (1) |
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4.4.3 ASK Bandwidth at a Glance |
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51 | (2) |
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53 | (1) |
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54 | (3) |
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55 | (2) |
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5 Frequency Shift Keying (FSK) |
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57 | (12) |
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57 | (1) |
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5.2 Frequency Shift Keying (FSK) Modulation |
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58 | (2) |
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5.3 Frequency Shift Keying (FSK) Demodulation |
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60 | (1) |
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61 | (4) |
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5.4.1 Spectral Response of the Encoded Data |
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61 | (2) |
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5.4.2 Spectral Response of the Carrier Frequency Before Modulation |
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63 | (1) |
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5.4.3 FSK Bandwidth at a Glance |
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63 | (2) |
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65 | (2) |
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67 | (2) |
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67 | (2) |
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6 Phase Shift Keying (PSK) |
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69 | (16) |
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69 | (1) |
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6.2 Binary Phase Shift Keying (BPSK) |
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70 | (4) |
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70 | (3) |
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73 | (1) |
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74 | (1) |
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75 | (1) |
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75 | (2) |
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6.6 PSK Spectrum and Bandwidth |
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77 | (5) |
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6.6.1 Spectral Response of the Encoded Data |
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77 | (2) |
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6.6.2 Spectral Response of the Carrier Before Modulation |
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79 | (1) |
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79 | (3) |
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82 | (3) |
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82 | (3) |
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85 | |
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85 | (1) |
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7.2 N-Ary Convolutional Coding and M-Ary Modulation |
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86 | (5) |
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86 | (1) |
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7.2.2 Generation of Complementary Convolutional Codes |
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86 | (2) |
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7.2.3 2-Ary Convolutional Coding with QPSK Modulation |
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88 | (1) |
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7.2.4 4-Ary Convolutional Coding with 16PSK Modulation |
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89 | (2) |
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7.3 N-Ary Convolutional Decoder |
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91 | (3) |
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7.3.1 Correlation Receiver |
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91 | (2) |
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7.3.2 Error Correction Capabilities of N-Ary Convolutional Codes |
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93 | (1) |
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7.4 N-Ary Orthogonal Coding and M-Ary Modulation |
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94 | (9) |
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94 | (1) |
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95 | (1) |
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7.4.3 2-Ary Orthogonal Coding with QPSK Modulation |
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95 | (2) |
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7.4.4 4-Ary Orthogonal Coding with 16PSK Modulation |
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97 | (1) |
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7.4.5 2-Ary Orthogonal Decoding |
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97 | (2) |
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7.4.6 4-Ary Orthogonal Decoding |
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99 | (1) |
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7.4.7 Error Correction Capabilities of N-Ary Orthogonal Codes |
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99 | (4) |
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103 | |
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104 | |