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Sirindhorn International Institute of Technology ITS323 ITS323 – Transmission Media Notes Figure 1: SNR as dB; Lecture 06 Transmission Media 10 September 2015 1

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Page 1: ITS323 { Transmission Media Notesict.siit.tu.ac.th/~steven/its323y15s1/notes/Transmission_Media.pdf · Transmission Media 10 September 2015 4 Sirindhorn International Institute of

Sirindhorn International Institute of Technology ITS323

ITS323 – Transmission Media Notes

Figure 1: SNR as dB; Lecture 06

Transmission Media 10 September 2015 1

Page 2: ITS323 { Transmission Media Notesict.siit.tu.ac.th/~steven/its323y15s1/notes/Transmission_Media.pdf · Transmission Media 10 September 2015 4 Sirindhorn International Institute of

Sirindhorn International Institute of Technology ITS323

Figure 2: Gain and Loss in dB; Lecture 06

Transmission Media 10 September 2015 2

Page 3: ITS323 { Transmission Media Notesict.siit.tu.ac.th/~steven/its323y15s1/notes/Transmission_Media.pdf · Transmission Media 10 September 2015 4 Sirindhorn International Institute of

Sirindhorn International Institute of Technology ITS323

Figure 3: System Gain, dBW and dBm; Lecture 07

Figure 4: dBW and dBm Values; Lecture 07

Transmission Media 10 September 2015 3

Page 4: ITS323 { Transmission Media Notesict.siit.tu.ac.th/~steven/its323y15s1/notes/Transmission_Media.pdf · Transmission Media 10 September 2015 4 Sirindhorn International Institute of

Sirindhorn International Institute of Technology ITS323

Figure 5: Gain compared to isotropic antenna; Lecture 07

Figure 6: Path Loss Calculation; Lecture 08

Transmission Media 10 September 2015 4

Page 5: ITS323 { Transmission Media Notesict.siit.tu.ac.th/~steven/its323y15s1/notes/Transmission_Media.pdf · Transmission Media 10 September 2015 4 Sirindhorn International Institute of

Sirindhorn International Institute of Technology ITS323

Figure 7: Wifi, Dipole Antenna and Free Space Path Loss; Lecture 08

Transmission Media 10 September 2015 5

Page 6: ITS323 { Transmission Media Notesict.siit.tu.ac.th/~steven/its323y15s1/notes/Transmission_Media.pdf · Transmission Media 10 September 2015 4 Sirindhorn International Institute of

Sirindhorn International Institute of Technology ITS323

Figure 8: Wifi, Parabolic Antenna and Free Space Path Loss; Lecture 08

Transmission Media 10 September 2015 6

Page 7: ITS323 { Transmission Media Notesict.siit.tu.ac.th/~steven/its323y15s1/notes/Transmission_Media.pdf · Transmission Media 10 September 2015 4 Sirindhorn International Institute of

Sirindhorn International Institute of Technology ITS323

Figure 9: Mars Communications Example; Lecture 09

Transmission Media 10 September 2015 7