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Journal : MAESTRO

RANCANG BANGUN ANTENA YAGI DENGAN MENGGUNAKAN MMANA-GAL UNTUK PENGUAT SINYAL GSM FREKUENSI 1800 MHz Prasetyo, Aji Diode; Purnawan, Peby Wahyu
MAESTRO Vol 2 No 2 (2019): Edisi Oktober 2019
Publisher : FAKULTAS TEKNIK UNIVERSITAS BUDI LUHUR

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Antennas are devices that play a very important role in the cordless communication system. In general the antenna function is as a wave modifier that is passed on the transmission line into a free space wave and vice versa. In this thesis, the research conducted is the design of Yagi antenna as a signal amplifier 4G LTE modem based on the frequency of 1800 MHz. Design process aided by MMANA-GAL software. This research aims to determine the feasibility parameters of an antenna in strengthening the modem signal. Includes parameters of QOS (Quality of Service) Latency, Jitter, and Througput. The research aims to determine the performance of Huawei E3276 4G LTE modem before using Yagi antenna and after using Yagi antenna. The tests were conducted at one location and differed in height by 10 meters, 15 meters, and 20 meters at 10 °, 15°, and 20 ° angles set the degree clockwise. The results of the test on the antenna Yagi obtained the results before and after using Yagi antenna. From the results before using Yagi antenna Latency 31 MS, Jitter 122 MS, Download 0.8 Mbps, and Upload 3.7 Mbps. Meanwhile, after using the antenna Yagi get different results-the difference in each height and angle of the degree. The results in each test at a 15 ° angle are said to be well-compared with angles of 10 ° and 20 °. Keywords: Yagi antenna, LTE, QOS (Quality of Service), Latency, Jitter, Througput.
PERENCANAAN JARINGAN KOMUNIKASI HALTE TRANSJAKARTA KORIDOR 13 DENGAN TEKNOLOGI GIGABIT PASSIVE OPTICAL NETWORK (GPON) Sutrisno, Agus; Purnawan, Peby Wahyu
MAESTRO Vol 3 No 2 (2020): Edisi Oktober 2020
Publisher : FAKULTAS TEKNIK UNIVERSITAS BUDI LUHUR

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The need for public transportation services is needed for metropolitan cities like Jakarta. Public transportation can support faster mobility. To support the service requirements required communication networks and have good media access. In this thesis will discuss the design of the Transjakarta communication network from stop to stop in corridor 13 and Helte to BLU Jakarta by using optical fiber media with passive optical Gigabit technology Network that is connected to the Central Transjakarta Network. Corridor 13 has 15 stops starting from Tendean Stop until Ciledug Stop. From the design that is made using FTTH network architecture with the components of the optical fiber transmission network (transmitter), transmission and receiver media (receiver) and provides several devices that can be categorized in active and passive components. In the design of this thesis, discuss the Giga technology standards in accordance with ITU-T G.984. From the laying down of the network infrastructure in question, the total attenuation value of the Ministry of Foreign Affairs has been analyzed until the customer gets the lowest value of 11.5 dB and the highest value of 26.8 dB has met the standard of ​
SIMULASI DAN KAJIAN PERBANDINGAN METODE OPTIMASI JARINGAN LTE (LONG TERM EVOLUTION) DENGAN PEMASANGAN REPEATER, PERENCANAAN IN BUILDING COVERAGE DAN UPGRADE CARRIER MODULE DI APARTEMEN SAINT MORITZ Fiki Maulana; Peby Wahyu Purnawan
MAESTRO Vol 2 No 1 (2019): Edisi April 2019
Publisher : FAKULTAS TEKNIK UNIVERSITAS BUDI LUHUR

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Tingginya kebutuhan layanan komunikasi di perkotaan yang pada saat ini sangat membutuhkan layanan dengan jaringan komunikasi yang cepat dan handal. Masyarakat kota pada saat ini mulai tinggal di apartemen yang memiliki masalah dengan kualitas jaringan. Salah satunya di Apartemen Saint Moritz Jalan Puri Indah Raya, Puri Indah CBD Blok U1, Kembangan Selatan, Jakarta Barat. Tingginya gedung apartemen menjadi masalah dalam pelayanan kualitas teknologi seluler yang sudah tersedia, sehingga perlu dilakukan optimasi jaringan agar mendapatkan kualitas layanan yang lebih baik. Berdasarkan hasil pengukuran di salah satu lantai yaitu lantai 19, diperoleh nilai RSRP -103.7 dBm dengan nilai SINR 3 dB dengan hasil pengukuran throughput uplink 0.92 Kbps dan downlink 2.04 Kbps pada jaringan LTE. Berdasarkan kendala maka dilakukan optimasi untuk memperbaiki kondisi tersebut. Dalam hal ini menggunakan 3 skenario yang dilakukan yaitu pemasangan repeater, perencanaan IBC dan upgrade carrier module. Untuk pemasangan repeater dan perencanaan IBC perlu dilakukan dimensioning secara kapasitas dan cakupan untuk menentukan jumlah antenna, dan disimulasikan dengan software RPS 5.4, kemudian diperoleh parameter RF berupa RSRP dan SINR. Sedangkan untuk upgrade carrier module disimulasikan dengan software Atoll 3.3.0.7383 dengan mengubah carrier pada engineer parameter menjadi lebih besar, sehingga diperoleh adanya peningkatan parameter RF. Berdasarkan hasil analisis dan simulasi, maka diperoleh hasil pada skenario pemasangan repeater pada lantai 3 diperoleh kebutuhan 3 antena dengan nilai mean RSRP -52.04 dBm dan SINR 10.33 dB, sedangkan lantai 19 dan 56 diperoleh kebutuhan 3 antena dengan nilai mean RSRP -66.32 dBm. Pada skenario perencanaan IBC di lantai 3 diperoleh kebutuhan 2 antena dengan nilai mean RSRP -56.51 dan SINR 18.36 dB, sedangkan lantai 19 dan 56 diperoleh kebutuhan 5 antena dengan nilai mean RSRP -58.31 dBm dan SINR 11.34 dB. Pada skenario upgrade carrier module diubah menjadi 15 MHz dengan throughput 36.568 Mbps dan mean RSRP -86.6 dBm. Kemudian berdasarkan analisis perbandingan maka diputuskan skenario yang paling efektif adalah perencanaan IBC. Kata Kunci: LTE, RSRP, SINR, Throughput, IBC, Repeater, Carrier Module
SIMULASI DAN ANALISIS QOS PADA JARINGAN MPLS IPV4 DAN IPV6 BERBASIS ROUTING OSPF.docx Ahmad Kahfi; Peby Wahyu Purnawan
MAESTRO Vol 1 No 1 (2018): APRIL 2018
Publisher : FAKULTAS TEKNIK UNIVERSITAS BUDI LUHUR

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Teknologi Internet Protocol (IP) dengan konsep routing yang diterapkan pada jaringan komputer di Universitas Budi Luhur memiliki beberapa kelemahan dalam pengiriman paket data salah satunya waktu pengiriman paket data. Dimana konsep routing yang diterapkan di Universitas Budi Luhur, pada tiap router yang terhubung satu sama lain harus membaca dan memeriksa alamat tujuan yang sesuai dengan informasi pada tabel routing yang terdapat dalam pengiriman paket data sehingga waktu untuk pengiriman paket data terhambat. Teknologi berbasis Multiprotocol Label Switching (MPLS) menawarkan metode yang dikembangkan dari teknologi IP karena mekanisme pengiriman paket data akan dilakukan secara sederhana dengan memberikan label pada paket data yang akan dikirim sesuai dengan alamat tujuan. Pada tugas akhir ini dilakukan perbandingan kinerja antara jaringan yang ada (existing) di Universitas Budi Luhur, jaringan MPLS pada IPv4 serta kinerja dari IPv6 6PE over MPLS. Selanjutnya akan disimulasikan dan diuji performansinya pada layanan File Transfer Protocol (FTP) berupa pengiriman file serta Real Transport Protocol (RTP) berupa audio dan video secara live dengan pencarian quality of service (QoS) berupa parameter delay, jitter, packet loss, dan throughput.Dalam hasil simulasi serta analisis dengan menggunakan GNS3 (Graphic Network Simulator 3) dan wireshark didapat bahwa berdasarkan standarisasi Tiphon pada pengujian performansi jaringan MPLS IPv4 lebih baik dari jaringan non-MPLS dan IPv6 PE over MPLS ketika melakukan pengiriman paket ICMP, paket FTP dan RTP.
Sistem Kontrol Posisi Parkir Mundur Pada Prototipe Mobil Listrik Dwi Supiyantoro; Peby Wahyu Purnawan
MAESTRO Vol 2 No 2 (2019): Edisi Oktober 2019
Publisher : FAKULTAS TEKNIK UNIVERSITAS BUDI LUHUR

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ABSTRACT In this final project a reverse parking position control system has been designed on an electric car prototype when moving backwards. The system parts consist of one car miniature unit, LCD, ultrasonic sensor, braking system, switch, and servo motor as an actuator, for the controller used Arduino ATMega 2560. When the car moves backward the ultrasonic sensor will read the distance of the car with the object behind it and from the distance reading the car's movement speed is calculated. The results of the distance reading and speed calculation are displayed on the display screen. To avoid the collision of the car with the object behind it, the distance reading and calculation of the speed of the car besides being displayed on the display are also used as input to the microcontroller on Arduino ATMega 2560 to control the position of the car with automatic motor speed and braking when the car reaches a certain distance to the object in behind him. Tested on this system to determine the effectiveness of the reverse parking position control system on this electric car prototype in avoiding the car hitting the object behind it. From the results of the tests conducted, the speed of the car decreases when the distance to the object behind it is 50 cm and stops at the position of the car to the object behind 8 to 9 cm, proving that the parking position control system on the electric car prototype can avoid collision with the object behind it when moving backwards. Keywords: automatic braking, car, parking, ultrasonic, servo.
Perancangan Prototipe Sistem Kontrol Catu Daya Listrik dari PLN dan Generator Berbasis Arduino Uno Novi Yanto; Peby Wahyu Purnawan
MAESTRO Vol 5 No 1 (2022): Jurnal Maestro Vol.5 No.1. April 2022
Publisher : FAKULTAS TEKNIK UNIVERSITAS BUDI LUHUR

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This research is designed as a control system for electricity supply from PLN and a generator prototype based on Arduino. This control system functions when there is interference with the main power source and uses a generator prototype as a backup. When the PLN off there will be a sensor or relay to activate the generator prototype, so that the it starts tu running, and then need to stabilized the voltage and frequency first, before it is used as a backup source of electricity. The systems consist of ATS-AMF Panel with materials are contactor, relay, pilot lamp, push button, selector switch, Arduino, ATMega8 IC Module and a generator simulation. The voltage and frequency values from the test results are on average close to 220 Volt and 50 Hertz. From the test result, it was found that there was a time difference from starting the generator prototype when the PLN went out with what had been arranged on the ladder diagram. It takes an average of 2.64 Seconds for starting genset prototype, and it take 4.73 more seconds for the generator prototype to activate the ATS function and supply electrical power to the load. When the main source PLN is back, it takes on average 13.22 seconds for the generator prototype to cooling down before off and to process of moving the main breaker from backup supply to main source PLN. Keywords: AMF, ATS, Arduino Uno, Genset Prototype, ATMega8
PEMETAAN LINGKUNGAN KERJA ROBOT BERODA DENGAN METODE SLAM GMAPPING MENGGUNAKAN SENSOR LIDAR Noeroes Shobie Ahfan; Peby Wahyu Purnawan; Sujono Sujono; Akhmad Musafa; Indra Riyanto
MAESTRO Vol 5 No 2 (2022): Jurnal Maestro Vol.5 No.2. Oktober 2022
Publisher : FAKULTAS TEKNIK UNIVERSITAS BUDI LUHUR

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The wheeled robot used to deliver documents between rooms must be able to move according to the environmental conditions of the work area. For this reason, the robot must have knowledge of the conditions of the work environment to be passed. In this final project, the work area environment mapping on the wheeled robot is carried out. Mapping was done using the Simultaneous Localization and Mapping (SLAM) method. The equipment used in the mapping is a lidar sensor. The robot system consists of a raspberry Pi 4 which is used as the main controller of the robot. The robot has two sensors. The first sensor is a lidar sensor, which is used to detect the distance of the object in front of the robot. Then the IMU sensor is used to detect the robot's orientation and position changes. In the robot there is a motor driver which is used as a robot control signal processor to drive a DC motor. Map making is done by means of a lidar sensor reading the robot's working area environment. The lidar sensor output signal is processed using the SLAM gmapping method. In this test, to determine the environment of the robot's work area, using a laser scanner to produce a two-dimensional (2D) map, while estimating the position of the robot on the map using a particle filter. This simultaneous mapping uses the Simultaneous Localization and Mapping (SLAM) mapping algorithm based on Raspberry Pi 4. The results obtained are maps in grayscale. In addition to SLAM gmapping, this article also shows that there are one to three robot position 2D testing arenas.
BIKE RENTAL LOCATION TRACKING SYSTEM WITH INTERNET OF THINGS IMPLEMENTATION Fikri Hidayatulloh; Peby Wahyu Purnawan; Indra Riyanto; Nifty Fath; Suwasti Broto
MAESTRO Vol 6 No No 2 (2023): Vol.6 No. 2. Oktober 2023
Publisher : FAKULTAS TEKNIK UNIVERSITAS BUDI LUHUR

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The situation of bicycle rentals in the tourist spots of the old city, there is one bicycle rental company whose locations are scattered at several points in the old city, the bicycles used are ontel bicycles. Bike rentals are guarded by several people with the aim of maintaining bicycles. The design of a GPS system on bicycles that can be controlled through a hosting application, consists of two main parts, namely the design of the hardware to provide GPS on bicycles, through the hosting application and the software for the control system. The concept used for the process of granting gps is with two parts, namely Node and Gateway. The NEO 6M GPS module functions as a bicycle monitoring and is used for long-distance communication links. A system that has been comprehensively tested both in terms of accuracy and internet of things (IOT). Conduct GPS Tracker testing on bicycles in the Kota Tua area to find out how accurate the GPS Tracker is in determining the location of bicycles in the Kota Tua area. The test will produce the number of location points collected by the Neo 6M GPS while traveling in the Kota Tua area, the more point data collected, the better the precision and accuracy. The test results will also show bicycle trips in the Kota Tua area. From the results of an analysis of the Internet of Things on the GPS Tracker device, everything works well and is in line with expectations. Communication between the Sim 800L and Website Hosting has a delay. Making this system requires several components, such as Arduino Uno as the brain of the GPS Tracker device and also the GPS module. Neo 6M to get the coordinates from the satellite. For sending data to the server using the GPRS Sim 800L module, the system can display geofencing of the location of the bicycle on the monitoring map so that users can find out where the bicycle is even though the bicycle is rented out. The alert system can display notifications when the bicycle is outside the geofencing area "the bicycle has exceeded the geofencing area"
Rancang Bangun Alat Monitoring dan Proteksi Kapasitor Bank Berbasis Internet of Things Yayan Sopyan; Peby Wahyu Purnawan; Nifty Fath
MAESTRO Vol 6 No No 2 (2023): Vol.6 No. 2. Oktober 2023
Publisher : FAKULTAS TEKNIK UNIVERSITAS BUDI LUHUR

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ABSTRACT Capacitor bank is one of the electrical equipment that is needed in a building to improve the quality of the power factor so that the performance of other electrical equipment can be maintained properly. However, in the operation of capacitor banks, capacitors often overheat, resulting in explosions and then fires, as happened in a mall in the Depok area and the eastern part of Jakarta. Based on these problems, research was carried out to monitor and protect capacitor banks with Internet of Things (IoT) technology and the DS18B20 temperature sensor. The research only reached the prototype of the building's electrical network. The DS18B20 sensor attached to the capacitor body reads the temperature of the capacitor and the PZEM004T and SCT013 reads electrical parameters. The DS18B20 sensor functions as a temperature reader from the capacitor and the temperature reading results will be sent to the Arduino Mega which has been programmed. If the capacitor is in operational condition but the capacitor temperature is read above 70⁰C then to protect the capacitor, Arduino Mega will order the relay to cut off the flow of electricity to terminal Coil A1 Contactor so that the capacitor is Off (no electric power). At the same time PZEM004T via SCT013 will read electrical parameters such as power factor, current, power, voltage and Kwh. If the power factor reading is <0.8 then to improve the power factor, Arduino Mega will instruct the relay to activate the capacitor but with the condition that the temperature of the capacitor does not exceed 70⁰C. Capacitor temperature readings and electrical parameter readings will be displayed by Arduino Mega to the LCD screen as well as to one of the Internet of Things platforms, namely the Thingspeak application as a monitoring facility. ESP 8266 is a WIFI chip with the TCP/IP Stack protocol that will receive data from Arduino Mega in the form of electrical parameters and temperature of the capacitor and then the data will be sent to the IOT Cloud platform via the internet network using the API KEY (Application Programming Interface) which is the API between interface that can connect one application to another. Data requests by mobile phones and PCs use the IOT (Thingspeak) platform with an API as the link. The results obtained with the design of an internet of things-based capacitor bank monitoring and protection device besides facilitating monitoring in real time easily can also prevent unwanted things such as capacitor explosions.
PERANCANGAN SISTEM OTOMASI PENGUNCI PINTU MENGGUNAKAN E-KTP BERBASIS IOT SMARTPHONE Ichsan Maulana; Sujono Sujono; Peby Wahyu Purnawan
MAESTRO Vol 6 No No 2 (2023): Vol.6 No. 2. Oktober 2023
Publisher : FAKULTAS TEKNIK UNIVERSITAS BUDI LUHUR

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This paper discusses a door lock automation system using IoT-based e-KTP that will be monitored using a smartphone. The system consists of HC-SR04 ultrasonic sensor, Radio Frequency Identification (RFID), and EasyVR 3. HC-SR04 ultrasonic is used to detect the presence of door access users. The RFID sensor is a medium for entering the access code in the form of Unique Identification (UID), and the EasyVR 3 sensor is used to detect passwords in the form of voice signals from access users. To record the real-time of door access users, Real Time Clock DS3231 is used. The microcontroller used to manage the system's work is Arduino Mega 2560. NodeMCU ESP 8266 sends data to a smartphone as a monitoring device. MG90S servo is used to drive the door opening/closing mechanical system. To get access, users must register by entering e-KTP UID data and passwords as sound signals. Testing is carried out to evaluate the performance of the system that has been made. The test scenarios consist of door access from the inside and door access from the outside, each for users who have access and those who do not have access. The test results show that the system can secure door access only for users with access. Monitoring the system using a smartphone can work well where every instance of access use can be monitored user data and access time. However, there are still weaknesses in the mechanical part of opening / closing the door where the servo fails to open and close.