scholarly journals P PERANCANGAN PEMANCAR DAN PENERIMA MODULASI DIGITAL FSK BERBASIS SERAT OPTIK MENGGUNAKAN METODE SPLISING DAN ADAPTER UNTUK MODUL PRAKTIKUM OPTIK

2019 ◽  
Vol 2 (2) ◽  
pp. 75-81
Author(s):  
Aprinal Adila Asril

This research aims to design practicum modules for optical cable transmission systems with fiber optic cable (fiber optic) connection systems. This research was conducted by design and experimental methods. The practicum module that is designed consists of the transmitter and receiver parts using a Digital modulation system. The results of this module design will be tested, measured, and analyzed in the delivery of information using FSK digital modulation and the damping effect of informatio received due to the connection of optical fibers to the transmission system. Splicing is done using the fusion splicer (splising) method and adapters. The two connection methods will be compared to the measurement results, especially the damping value. The results of the study are an Optical practicum module using optical signal transmission media as well as a practicum module (jobsheet). The module that is designed will be one of the Practicum modules to support the eyes of the optical fiber communication system in the State Polytechnic Telecommunications Engineering Study Program.   Keyword: Optical cable, fusion splicer, adapter

1989 ◽  
Vol 177 ◽  
Author(s):  
Carl R. Taylor ◽  
Bob J. Overton ◽  
Ching Fang Tu

ABSTRACTFumed silica/oil gels exhibiting rheological properties characterized by a yield stress followed by shear thinning behavior have been studied for application as waterblocking filling compounds for fiber optic cable. It is found that added signal attenuation in optical fibers after processing into a filled fiber optic ribbon cable is a function of the yield stress of the filling gel. We derive experimentally and apply a model of the relationship to formulate an optimum fumed silica/oil filling gel for fiber optic ribbon cables.


2014 ◽  
Vol 36 (2) ◽  
pp. 180-197 ◽  
Author(s):  
Atsushi Kanno ◽  
Toshiaki Kuri ◽  
Isao Morohashi ◽  
Iwao Hosako ◽  
Tetsuya Kawanishi ◽  
...  

2014 ◽  
Vol 596 ◽  
pp. 807-810 ◽  
Author(s):  
Ming Ying Lan ◽  
Song Nie ◽  
Li Gao ◽  
Shan Yong Cai ◽  
Chen Xing Ma ◽  
...  

In this paper, a mode conversion model is proposed to increase the capacity of optical fiber communication systems. In this model, a spatial spectral matching method is used to convert the original mode to the desired mode for mode division multiplexing in optical fibers. A binary phase spatial light modulator is employed on the Fourier plane as a spatial filter. Numerical results show that the original modes can be converted to the desired modes.


2012 ◽  
Vol 30 (4) ◽  
pp. 381-383
Author(s):  
Charles H. Joyner ◽  
Mehran Esfandiari ◽  
Atul Srivastava ◽  
Biswanath Mukherjee ◽  
Dominic A. Schupke ◽  
...  

Author(s):  
Ilham Sudrajat ◽  
Yasdinul Huda ◽  
Delsina Faiza

Based on the survey data of optical fiber service, the communication network uses optical fiber transmission medium is not maximal yet, because there are some errors in the network, such as the percentage of Network Post Dialing Delay in system is 97.5%, that means there is 2.5% of error a delay occurs in the network when making a call. This research was conducted by analyzing the fiber attenuation of fiber-optic communication systems performance on the link Padang-Bukittinggi in PT. Telkom Padang, SKSO division which uses single mode fiber optic cable types G655. Instrument in this study is the Power Meter and OTDR JDSU MTS-6000 type. Link Power Budget method is used to determine the performance of optical fiber communication systems caused by attenuation based on the value of the received power output. Obtained results on the link Padang-Bukittinggi highest attenuation occurs in core 5 with 26.7226 dB attenuation value and cable length 115 016 km, and in core 7 with 26.1812 dB and cable length 94 462 km. This value is still below of PT. Telkom standard with 28.10352 dB for core 5. While the attenuation value at 7 cores exceeds standard attenuation values​​, with 24.18186 dB, so the performance of the core is declared bad and needs to be evaluated. From optical fiber attenuation value, result of the link power budget analysis is obtained from the calculation of the value of Rx is smaller when compared with -27 dBm the value of Rx sensitivity, it can be said the performance of optical fiber communication systems on the link in the normal state and can be used to operate because the power output can be accepted by the receiver in the device. Keywords: fiber optic cable, optical fiber attenuation, SKSO, link power budget.


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