SKRIPSI

ANALISIS LINK BUDGET DENGAN PENGUAT HYBRID

ERBIUM DOPED FIBER AMPLIFIER (EDFA) DAN RAMAN

OPTICAL AMPLIFIER (ROA) PADA DWDM 16 KANAL

ANALYSIS OF LINK BUDGET WITH HYBRID ERBIUM

DOPED FIBER AMPLIFIER (EDFA) AND RAMAN OPTICAL

AMPLIFIER (ROA) ON 16 CHANNEL DWDM

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Disusun Oleh :

VIKTOR PURBA

14101036

PROGRAM STUDI S1 TEKNIK TELEKOMUNIKASI

FAKULTAS TEKNIK TELEKOMUNIKASI DAN ELEKTRO

INSTITUT TEKNOLOGI TELKOM PURWOKERTO

2018

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ANALISIS LINK BUDGET DENGAN PENGUAT HYBRID

ERBIUM DOPED FIBER AMPLIFIER (EDFA) DAN RAMAN

OPTICAL AMPLIFIER (ROA) PADA DWDM 16 KANAL

ANALYSIS OF LINK BUDGET WITH HYBRID ERBIUM

DOPED FIBER AMPLIFIER (EDFA) AND RAMAN OPTICAL

AMPLIFIER (ROA) ON 16 CHANNEL DWDM

Skripsi ini digunakan sebagai salah satu syarat untuk memperoleh

Gelar Sarjana Teknik (S.T.)

Di Institut Teknologi Telkom Purwokerto

2018

Disusun oleh

VIKTOR PURBA

14101036

DOSEN PEMBIMBING

Dr. Anggun Fitrian Isnawati, S.T., M.Eng.

Dodi Zulherman, S.T., M.T.

PROGRAM STUDI S1 TEKNIK TELEKOMUNIKASI

FAKULTAS TEKNIK TELEKOMUNIKASI DAN ELEKTRO

INSTITUT TEKNOLOGI TELKOM PURWOKERTO

2018

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DAFTAR ISI

HALAMAN PENGESAHAN ............................................................................... ii

HALAMAN PERNYATAAN ORISINALITAS………………………………iii

PRAKATA……………………………………………………………………….iv

ABSTRAK ............................................................................................................. v

ABSTRACT ........................................................................................................... vi

DAFTAR ISI ........................................................................................................ vii

DAFTAR GAMBAR .......................................................................................... viii

DAFTAR TABEL ................................................................................................. x

BAB 1 PENDAHALUAN .................................................................................... 1

1.1 LATAR BELAKANG .................................................................................................. 1

1.2 RUMUSAN MASALAH ............................................................................................. 3

1.3 BATASAN MASALAH .............................................................................................. 3

1.4 TUJUAN PENELITIAN .............................................................................................. 4

1.5 MANFAAT PENELITIAN .......................................................................................... 4

1.6 SISTEMATIKA PENULISAN .................................................................................... 4

BAB 2 DASAR TEORI ...................................................................................... 5

2.1 KAJIAN PUSTAKA .................................................................................................... 5

2.2 KOMUNIKASI SERAT OPTIK .................................................................................. 6

2.2.1 Serat Optik .................................................................................................. 7

2.2.2 Sumber Optik .............................................................................................. 8

2.2.3 Detektor Optik............................................................................................. 9

2.2.4 Modulasi Optik ........................................................................................... 9

2.2.5 Line Coding ............................................................................................... 11

2.2.6 Modulator Mach-Zehnder ......................................................................... 12

2.3 DENSE WAVELENGTH DIVISION MULTIPLEXING (DWDM) ............................. 12

2.3.1 Distorsi Sinyal dalam DWDM .................................................................. 14

2.3.2 Komponen DWDM ................................................................................... 15

2.3.3 Channel Spacing ....................................................................................... 17

2.4 PENGUAT OPTIK……………………………………………………………........19

2.4.1 Erbium Doped Fiber Amplifier (EDFA) ................................................... 17

2.4.2 Raman Optical Amplifier (ROA) .............................................................. 18

2.4.3 Hybrid Amplifier ....................................................................................... 19

2.5 PARAMETER ........................................................................................................... 20

BAB 3 METODE PENELITIAN .................................................................... 21

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3.1. ALAT YANG DIGUNAKAN .................................................................................. 21

3.2 ALUR PENELITIAN ................................................................................................. 21

3.3 RANCANGAN SISTEM ........................................................................................... 23

3.3.1 Parameter Blok Pengirim .......................................................................... 24

3.3.2 Parameter Blok Transmisi ......................................................................... 26

3.3.3 Parameter Blok Penerima .......................................................................... 28

BAB 4 HASIL DAN PEMBAHASAN ............................................................. 35

4.1 PARAMETER EKSPERIMEN .................................................................................. 35

4.2 ANALISIS HASIL EKSPERIMEN ........................................................................... 36

4.2.1 Analisis Pengaruh Daya Masukan Terhadap Bit Error Rate (BER) pada

Skenario 1 dan 2 Pada Rancangan Sistem ................................................................ 36

4.2.2 Analisis Perbandingan Skenario 1 Dan 2 Terhadap Bit Error Rate (BER)

……………………………………………………………………………38

4.2.3 Analisis Pengaruh Daya Masukan Terhadap Q-Factor pada Skenario 1 dan

2 Pada Rancangan Sistem ......................................................................................... 40

4.2.4 Analisis Perbandingan Skenario 1 Dan 2 Terhadap Q-Factor .................. 43

4.2.5 Analisis Pengaruh Daya Masukan Terhadap Daya Terima pada Skenario 1

dan 2 Pada Rancangan Sistem .................................................................................. 44

4.2.6 Analisis Perbandingan Skenario 1 Dan 2 Terhadap Daya Terima ............ 47

BAB 5 PENUTUP………………………………………………………………………50

5.1 KESIMPULAN .......................................................................................................... 49

5.2 SARAN ...................................................................................................................... 50

DAFTAR PUSTAKA .......................................................................................... 51

LAMPIRAN …………………………………………………………………….53

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DAFTAR GAMBAR

Gambar 2.1 Struktur serat Optik ................................................................................... 7

Gambar 2.2 Single Mode Fiber dan Multi Mode Fiber ............................................... 8

Gambar 2.3 Skema Modulasi direct............................................................................. 10

Gambar 2.4 Skema Modulasi eksternal ....................................................................... 10

Gambar 2.5 NRZ .......................................................................................................... 11

Gambar 2.6 RZ ............................................................................................................. 11

Gambar 2.7 Skema modulator mach-zehnder .............................................................. 12

Gambar 2.8 Prinsip Dasar DWDM .............................................................................. 13

Gambar 2.9 Inter symbol interface............................................................................... 14

Gambar 2.10 Karakteristik spasi kanal DWDM ........................................................... 17

Gambar 2.11 Skema EDFA ........................................................................................ 18

Gambar 2.12 Skema ROA ............................................................................................ 19

Gambar 3.1 Diagram Alur Penelitian........................................................................... 22

Gambar 3.2 Blok Diagram Sistem ............................................................................... 23

Gambar 3.3 Blok Diagram Skenario 1 ......................................................................... 26

Gambar 3.4 Blok Diagram Skenario 2 ......................................................................... 26

Gambar 3.5 Rancangan Sistem Skenario 1 EDFA –Pump ROA ................................. 33

Gambar 3.6 Rancangan Sistem Skenario 2 Pump ROA- EDFA. ................................ 34

Gambar 4.1 Grafik BER dengan variasi daya masukan (1) ......................................... 36

Gambar 4.2 Grafik BER dengan variasi daya masukan (2) ......................................... 37

Gambar 4.3 Grafik skenario 1 dan 2 (Chl 16) .............................................................. 39

Gambar 4.4 Grafik Q-Factor terhadap daya masukan (1) ........................................... 40

Gambar 4.5 Grafik Q-Factor dengan variasi daya masukan (2) .................................. 42

Gambar 4.6 Grafik skenario 1 dan 2 (Chl 16) .............................................................. 43

Gambar 4.7 Grafik Daya Terima dengan Variasi daya masukan (1) .................................. 45

Gambar 4.8 Grafik Daya Terima dengan Variasi Daya masukan (2) .......................... 46

Gambar 4.9 Grafik skenario 1 dan 2 (Chl 16) .............................................................. 47

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DAFTAR TABEL

Tabel 3.1 Parameter Blok Pengirim ............................................................................. 24

Tabel 3.2 Frekuensi dan panjang gelombang pada 16 kanal ....................................... 25

Tabel 3.3 Parameter Blok Transmisi ............................................................................ 27

Tabel 3.4 Parameter penguat optik EDFA ................................................................... 27

Tabel 3.5 Parameter penguat optik ROA ..................................................................... 27

Tabel 3.6 Parameter Blok Penerima ............................................................................ 28

Tabel 3.7 Parameter DWDM ....................................................................................... 29

Tabel 3.8 Daya Transmit .............................................................................................. 30

Tabel 4.1 Hasil BER bitrate 40 Gbps (1) ..................................................................... 37

Tabel 4.2 Hasil BER bitrate 40 Gbps (2) ..................................................................... 38

Tabel 4.3 Skenario 1 dan 2 ........................................................................................... 39

Tabel 4.4 Hasil Q-factor (1) ......................................................................................... 41

Tabel 4.5 Hasil Q-factor (2) ......................................................................................... 42

Tabel 4.6 Hasil skenario 1 dan 2 .................................................................................. 43

Tabel 4.7 Hasil Daya Terima (1) ................................................................................. 45

Tabel 4.8 Hasil Daya Terima (2) ................................................................................. 46

Tabel 4.9 Hasil skenario 1 dan 2 .................................................................................. 47