cover
Contact Name
Amalia Eka Rakhmania
Contact Email
amaliaeka.rakhmania@polinema.ac.id
Phone
+62341-440424
Journal Mail Official
jtdjurnaljartel@polinema.ac.id
Editorial Address
Jl. Soekarno Hatta No. 9, Malang
Location
Kota malang,
Jawa timur
INDONESIA
Jurnal Jaringan Telekomunikasi
ISSN : 24070807     EISSN : 26546531     DOI : https://doi.org/10.33795
Jurnal Jaringan Telekomunikasi (Jurnal Jartel) merupakan jurnal repositori terbitan Program Studi Jaringan Telekomunikasi Digital, Politeknik Negeri Malang. Jurnal ini bertujuan menyediakan forum bagi para mahasiswa untuk berkontribusi dan menyebarluaskan karya baru inovatif yang berasal dari hasil penelitian di bidang Teknik Telekomunikasi, Informatika, Elektronika, Kelistrikan, maupun Kontrol dan Monitoring. Penerbitan dilakukan sebanyak empat kali per tahun dan seluruh artikel yang diterima dapat diakses secara online (akses terbuka).
Articles 10 Documents
Search results for , issue "Vol 7 No 2 (2018): Vol 07 No 02 (2018) : Nopember 2018" : 10 Documents clear
Implementasi Management Bandwidth pada Sistem Biling Kafe Menggunakan Autentikasi QR Code Afifatur Rodiyah
Jurnal Jaringan Telekomunikasi Vol 7 No 2 (2018): Vol 07 No 02 (2018) : Nopember 2018
Publisher : Politeknik Negeri Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33795/jartel.v7i2.170

Abstract

Seeing the high demand for internet, this research will design an implementation of bandwidth management using a user manager, which will be applied to the billing system in public places with internet services. This aims to regulate the bandwidth or internet bandwidth that will be used by each customer in accordance with the total payment. This implementation utilizes a QR Code which will be used as authentication. This QR Code will be printed on the customer's payment receipt / receipt and will be scanned through the application installed on the android mobile phone. The application will be connected to a server which will later connect the customer's smartphone to connect to the internet service. After making the application, it is tested to check the accuracy of the bandwidth received by the customer. From the bandwidth accuracy testing, the results show that the delivery of bandwidth to the customer has an error with an average error in the download bandwidth of 6.5% and the upload bandwidth of 17%. The occurrence of this error is due to the ping and jitter values ??during data transmission, with an average ping of 78.7 ms and a jitter of 82.7 ms. Whereas in reading the QR Code, it was found that when using a camera with a 5MP resolution the QR Code can be read up to a distance of 90 cm and when using a camera with a resolution of 20.7MP, the QR Code can be read up to a distance of 110 cm.
Rancang Bangun Sistem Telecontrolling pada Ruangan Oven Batang Rokok Berbasis Android Secara Realtime (Studi Kasus di Pabrik Indokretek) Ainnur Rahayu Pratiwi
Jurnal Jaringan Telekomunikasi Vol 7 No 2 (2018): Vol 07 No 02 (2018) : Nopember 2018
Publisher : Politeknik Negeri Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33795/jartel.v7i2.171

Abstract

The control system in the cigarette oven room at the Indokretek Factory is currently still manual by means that every 2 hours the oven room will be checked to get the appropriate results. In addition, the Indokretek Factory has a limit on working hours from 07.00-16.00 WIB, so that when it passes the working hour, no one controls the cigarette oven room. The telecontrolling system that is designed can be used for sensor readings, processing sensor data and sending it to firebase until it can be received by the user through the telecontrolling system application in the cigarette oven room so that it can be used for realtime monitoring of the oven room at any time. The system designed to transmit information in the form of temperature and humidity values ??with sensor accuracy with an average temperature value of 0.583% and a humidity of 0.79975%. The network quality test results show that operator B has the lowest delay value and the highest throughput value of 38.62 ms and 9.237869 Kbps, while operator C has the lowest packet loss value of 0.619% so that it includes network quality with very good quality according to standards TIPHON.
Perancangan dan Realisasi Antena MIMO Mikrostrip 4x4 Patch Circular pada Frekuensi 2,4 GHz Untuk Aplikasi WLAN 802.11n Annisa Rizky
Jurnal Jaringan Telekomunikasi Vol 7 No 2 (2018): Vol 07 No 02 (2018) : Nopember 2018
Publisher : Politeknik Negeri Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33795/jartel.v7i2.172

Abstract

The development of wireless technology is very rapid in line with the needs of users for high-speed, efficient, reliable and quality communication systems. One of the technologies favored by telecommunication service users is Wireless Fidelity (WiFi) which is already supported byMIMO technology. Multiple Input Multiple Output (MIMO) is a system consisting of more than one terminal or antenna on the transmitter and receiver sides. With the use of more than one antenna, MIMO supports transmission media specifications that require a large capacity in the communication system. This research discusses the design and realization of the MIMO 4x4 microstrip circular patch antenna that can work on the 2.4 GHz frequency band for WiFi technology applications. The inset feed method is used to get the impedance value that matches between the patch and the line. To increase gain, a linear array method is used for each antenna. Testing the effect of the distance between antennas on the mutual coupling value. As well as testing the signal strength performance of the antenna if implemented as an antenna device at the access point. The results of the MIMO 4x4 test results Circular Microstrip Patch show the value of Return Loss = -13.3 dB; Mutual Coupling = -39.3 dB; VSWR = 1.482; Signal Strength = -25 dB.
Rancang Bangun Sistem Monitoring Tetes Siklus Periodik Infus Berbasis Arduino pada Web Citra Kusuma Wardani
Jurnal Jaringan Telekomunikasi Vol 7 No 2 (2018): Vol 07 No 02 (2018) : Nopember 2018
Publisher : Politeknik Negeri Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33795/jartel.v7i2.174

Abstract

Giving intravenous fluids is very useful to support and accelerate the recovery of the patient's condition during the healing period. Problems in handling can have a negative impact on patients who are currently monitoring intravenous fluids using a manual system. To reduce the adverse effects on patients is to design an arduino-based intravenous fluid monitoring tool. The design of this tool is a way of monitoring that can be done at a distance. This tool aims to provide a warning when the intravenous fluid will run out (Â ± 100 ml) using a weight sensor, detect the drip stop using the ldr sensor and detect the intravenous entering the infusion tube using a photodiode. The value obtained from a sensor will be received by Arduino NodeMCU . Then Arduino will send the value which goes to the database then from the database it will enter the web monitoring. Where the web monitoring is in the nurse's room which monitors intravenous fluids remotely. The data from the heavy sensor has 95% accuracy because the data obtained is not affected by conditions from outside the sensor, while the photodiode and LDR data have 90% accuracy because these two sensors are light sensors that can be affected by light from outside.
Rancang Bangun dan Analisa Media Video Streaming pada Jaringan 3G dan 4G Andan Widya Kusuma
Jurnal Jaringan Telekomunikasi Vol 7 No 2 (2018): Vol 07 No 02 (2018) : Nopember 2018
Publisher : Politeknik Negeri Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33795/jartel.v7i2.176

Abstract

In this study, the authors built a website that can be used to stream video both realtime and On Demand using software specifically for streaming, namely DaCast and OBS Studio. The purpose of this livestreaming website is made because the video streaming system is broadcast, so we don't need to come to see something we want, because what is displayed is exactly the same as what was in the original, unless there are some video streaming problems, unless there are some problems such as in network performance or quality. This problem can be overcome by analyzing the quality of the network or what is called Quality Of Services (QoS) using the Wireshark application. QoS aims to help users be more productive by ensuring that users get reliable performance from network-based applications. The author analyzes the QoS of the website that has been made based on the parameters of Delay, Throughput and Packet Loss for 7 days, which are differentiated by working days and holidays, which are in the Malang State Polytechnic campus area with variations in the morning, afternoon and evening. Live Streaming test results on QoS parameters obtained are average delay on the 3G network is 119.6 ms and the 4G is 54.4 ms, the average throughput on the 3G network is 925 Kbps and 4G is 1496 Kbps, the average packet loss on 3G network is 11.3% ms and 4G is 27.27%
Implementasi Power Line Communication (PLC) untuk Monitoring Penggunaan Arus di Politeknik Negeri Malang Galuh Lukitasari; aad hariyadi; Ridho Hendra Yoga Perdana
Jurnal Jaringan Telekomunikasi Vol 7 No 2 (2018): Vol 07 No 02 (2018) : Nopember 2018
Publisher : Politeknik Negeri Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33795/jartel.v7i2.178

Abstract

One of the communication technologies that can be used for monitoring current usage is communication technology via electric grids or what is called Power Line Communication (PLC). The advantages of this technology are that the electricity network is already distributed in each building so there is no need for new installations, it is economical and affordable in terms of economics, and is more practical and flexible in its use. In this study, a current usage monitoring system using PLC is proposed which will be applied in every class in the AI ??building of Malang State Polytechnic. The sensor that will be used in measuring the current value is the current sensor SCT-013. By using the KQ330 PLC module as a PLC transmission modem. The implementation of PLC which is applied in each class in the AI ??building has a BER (bit error rate) value of 0.012 in the experiment of sending 1000 data with an error of 12 times at the farthest distance of approximately 15 meters. And have a BER value of 0 or have no error in sending data at the closest distance of approximately 2-5 meters. In this study, the process of sending and receiving data using Power Line Communication allows it to be done at a distance that is not too far away to avoid excessive data errors.
Rancang Bangun Alat Pengering Otomatis pada Proses Produksi Rumput Laut yang Dikendalikan oleh Smartphone Meriyatul Lusidah
Jurnal Jaringan Telekomunikasi Vol 7 No 2 (2018): Vol 07 No 02 (2018) : Nopember 2018
Publisher : Politeknik Negeri Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33795/jartel.v7i2.179

Abstract

In the majority of the seaweed drying process is still using the traditional method by drying it in the sun on a waring. Based on these problems, it is necessary to have a combination of energy in the drying process of seaweed so that drying of the seaweed can be more efficient and save time. The results of designing and testing the tool as a whole can run and the sensor can detect the value of temperature and humidity. The android application can run and activate the dryer system and turn off automatically when it reaches a humidity below <28%. Conclusion in testing the accuracy of the DHT22 sensor with a hygrometer measuring instrument, the average temperature value during the day is 30,365 ° C hotter than the nighttime temperature of 27.75 ° C. The average value of humidity at night is 66.35% cooler than the humidity at daytime of 60.45%. So it can be concluded that the temperature during the day is hotter than the temperature at night. And the humidity at night is cooler than during the day. For the delay is higher at 18:00 at night using the Indosat operator, which is 1.0545ms than the Axis operator, which is 1.0185ms. Meanwhile, throughput is greater at 12:00 noon when using the Axis operator, which is 7,497 Kbit / Sec than the Indosat operator, which is 1.7245Kbit / Sec.
Uji Kualitas Kadar Air Benih Jagung dengan Metode Kapasitif Berbasis Web Ezhar Savero
Jurnal Jaringan Telekomunikasi Vol 7 No 2 (2018): Vol 07 No 02 (2018) : Nopember 2018
Publisher : Politeknik Negeri Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33795/jartel.v7i2.211

Abstract

In an effort to control the quality of corn, among others, it is determined based on the moisture content in the corn seeds so that the corn produced has a seed quality standard. The purpose of this thesis is to determine the water level of the seeds. Corn was tested by a tool made with standardization of the moisture content of corn seeds from the Agricultural Center using the PM-650 Grain Moisture Tester. The parameters tested were the moisture content of the corn seeds, the temperature of the storage containers, and the weight of the corn seeds. Based on the research that has been done, it can be seen that a capacitive sensor with a working principle such as a parallel plate capacitor as a tool for measuring the moisture content of corn seeds has a reading accuracy ratio with the PM-650 Grain Moisture Tester measuring instrument is 94.9%. The temperature in the storage container was around 23 <temperature <27 to maintain the quality of the corn seeds. Data from the test results are sent via the ESP8266 module and displayed on the web. Based on the results of the planning and implementation that has been done, the capacitive sensor can work well as a measuring tool for the moisture content of corn seeds. Meanwhile, the difference in results in planning and measurement is caused by the losses that exist in the components used.
Analisis Data Service Performance Broadband City Menggunakan Metode Grid 500 x 500 Meter Najwa Khaerunisa
Jurnal Jaringan Telekomunikasi Vol 7 No 2 (2018): Vol 07 No 02 (2018) : Nopember 2018
Publisher : Politeknik Negeri Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33795/jartel.v7i2.212

Abstract

The stability of the services used by the users requires operators to provide good network quality to meet their needs. Broadband city performance conditions will affect the service, especially in data services used by users. Sometimes when a user uses a data service, there are disturbances that cause communication to be obstructed between users. The research objective is to determine the condition of the city broadband performance and the causes of the speed test measurement results are on indicators 1 and 2. Determination of performance using several parameters related to the measurement of service performance data on the 500x500 meter grid. The implementation of the 500x500 meter grid method is done by mapping the points of interest and the results of measuring service performance data to the 500x500 meter grid. The results of the measurement results of the RSRP and SINR drive test parameters have a percentage of 100% and 98.2%, speed test 96.19%, utility 92.6%. The measurement results at certain hours, drive test parameters RSRP and SINR have a percentage of 100% and 100%, speed test 100%. The measurement results of 10 grids with 4 different points in one grid, drive test parameters RSRP and SINR have a percentage of 100% and 100%, and 100% speed test. Locations that require network optimization are locations where the total speed test results are on indicators 1 and 2.
Penerapan Sistem Keamanan Jaringan Menggunakan Random Port Knocking Berbasis Raspberry Pi yang Dikirim Melewati Telegram Iga Revva Princiss Jeinever
Jurnal Jaringan Telekomunikasi Vol 7 No 2 (2018): Vol 07 No 02 (2018) : Nopember 2018
Publisher : Politeknik Negeri Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33795/jartel.v7i2.213

Abstract

Computer networks are basically not safe to access freely. Security gaps in the network can be seen by irresponsible people with various techniques. Opening a port for access carries a high risk of being attacked by an attacker. In this connection, network administrators are required to work more to be able to secure the computer network they manage. One form of network security that is often used by network administrators in server management is through remote login such as ports on telnet, SSH, etc. A port that is always open is a network security hole that can be used by people who are not responsible for logging into the server. Focusing on these problems, in this study, Random Port Knocking is the right way and can be used to increase network security. With Random Port Knocking, the port will be opened as needed, the port will automatically change when it fails to log in more than three times and IP will automatically be blocked and access will not continue so that attacks on the network can be avoided and network security stability can be further improved. The final result of this research shows that the method applied in this research makes server safe. Because port randomization and IP block make irresponsible parties try harder to penetrate firewall walls.

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