Garuda - Garba Rujukan Digital

p-Index From 2021 - 2026

6.826

P-Index

This Author published in this journals

All Journal IAES International Journal of Artificial Intelligence (IJ-AI) Buletin Udayana Mengabdi Jurnal SPEKTRUM Majalah Ilmiah Teknologi Elektro Jurnal Pendidikan Teknologi dan Kejuruan Jurnal Sains dan Teknologi PIKSEL : Penelitian Ilmu Komputer Sistem Embedded and Logic Jurnal Ilmiah Kursor Jurnal Teknologi Informasi dan Ilmu Komputer JOIV : International Journal on Informatics Visualization Sinkron : Jurnal dan Penelitian Teknik Informatika Jurnal RESTI (Rekayasa Sistem dan Teknologi Informasi) Syntax Literate: Jurnal Ilmiah Indonesia SINTECH (Science and Information Technology) Journal Jurnal RESISTOR (Rekayasa Sistem Komputer) Jurnal Nasional Pendidikan Teknik Informatika (JANAPATI) Jurnal Teknologi Informasi dan Pendidikan Journal of Electrical, Electronics and Informatics International Journal of Engineering and Emerging Technology Jurnal Ekonomi Manajemen Sistem Informasi Indonesian Journal of Electrical Engineering and Computer Science Jurnal Teknik Industri Terintegrasi (JUTIN) Budapest International Research and Critics Institute-Journal (BIRCI-Journal): Humanities and Social Sciences Jurnal Teknik Informatika (JUTIF) Jurnal Riset Rumpun Ilmu Teknik (JURRITEK) Majalah Ilmiah Teknologi Elektro Jurnal Teknik Elektro

Dewa Made Wiharta

Electrical Engineering Universitas Udayana

Author-ID : 416989

Religion Arts Humanities Civil Engineering, Building, Construction & Architecture Computer Science & IT Control & Systems Engineering Decision Sciences, Operations Research & Management Economics, Econometrics & Finance Education Electrical & Electronics Engineering Energy Engineering Environmental Science Industrial & Manufacturing Engineering Law, Crime, Criminology & Criminal Justice Mechanical Engineering Social Sciences Other

Published : 92 Documents Claim Missing Document

Claim Missing Document

Articles

1 2 3 4 5

ANALISIS JARINGAN WLAN 802.11g RUMAH SAKIT KAPAL KABUPATEN BADUNG IGN. Agung Dwi Jaya Putra; D.M. Wiharta; N.P. Sastra
Jurnal SPEKTRUM Vol 5 No 2 (2018): Jurnal SPEKTRUM
Publisher : Program Studi Teknik Elektro UNUD

For direct testing sometimes the signal level of the access point cannot always cover the maximum range of distance due to signal wave propagation in the room, such as reflection, alteration, or scattering of signals. For the purpose of implementation optimization, this study aims to obtain characteristics of signal level quality and QoS at the Mangusada Hospital of Badung Regency. The indoor propagation analysis of WLAN IEEE 802.11g is based on 3 models of measurement ie without barrier, wall barrier, and floor barrier. The result of the highest signal level measurement is -49 dBm, while the lowest signal level is -88 dBm. Maximum throughput measurement results 8.05 Mbps, from the maximum available bandwidth of 10 Mbps. While the coverage area based on testers using the software to adjust the floor plan on the building, almost in accordance with the calculation of signal level.

IMPLEMENTASI SISTEM PEMANTAUAN JARINGAN MENGGUNAKAN LIBRENMS PADA JARINGAN KAMPUS UNIVERSITAS UDAYANA I Wayan Krisna Saputra; Dewa Made Wiharta; Nyoman Putra Sastra
Jurnal SPEKTRUM Vol 7 No 2 (2020): Jurnal SPEKTRUM
Publisher : Program Studi Teknik Elektro UNUD

Udayana University is education institutions that has implemented an online learningsystem. The system requires fast and reliable access to internet so students can access themefficiently. In order to meet the need for internet access, it requires to provide infrastructure thatis able to keep internet services running smoothly. Network Monitoring requires an applicationcalled Network Monitoring System. There are many network monitoring applications availablefor free, which provides many option for network operators to carry out monitoring functions.LibreNMS is a popular application because LibreNMS has many features, such as: autodiscovering,flexible and diverse alerting system, comfortable user interface with a dashboardthat can be adjusted to user needs and has wide community support. LibreNMS allows networkadministrators to monitor performance on the network so that it is always available. This studyaims to build a network monitoring system on the Sudirman Campus of Udayana Universityusing LibreNMS. The test results show that LibreNMS is able to display traffic conditions andresource usage on every network device that is monitored.

ANALISA KONSUMSI DAYA SISTEM PELACAKAN POSISI MUATAN ROKET BERBASIS ARDUINO Anak Agung Bagus Rama Windhu Putra; Dewa Made Wiharta; Nyoman Putra Sastra
Jurnal SPEKTRUM Vol 5 No 2 (2018): Jurnal SPEKTRUM
Publisher : Program Studi Teknik Elektro UNUD

This study examines the power consumption of the Arduino-based rocket payload position tracking system. The system device consists of Arduino Mega 2560, Sensor Compass, Barometer Sensor, GPS (Global Positioning System) Sensor, LCD (Liquid Crystal Display) character, Xbee-Pro 900HP, and two servo motors. Testing is done using a Digital Watt Meter tool that is able to read the voltage, current, and power used in the system. Test method by observing digital watt meter when the system runs tracking the rocket payload. Data retrieval interval is once every 10 minutes for 1 hour and calculates usage time, until the battery reaches the maximum usage limit. This research has been carried out successfully. When test performs on interval of 1 hour, the power usage by the system is 0.470 Ah until the battery voltage reaches 11.8 volts and the average power reaches 5.56 watts. Usage time of a Li-Po 1300 mAh battery is 3 hours 56 minutes until the battery voltage reaches 10.08 volts.

ANALISA KETERSEDIAN ALOKASI KANAL RADIO KOMUNITAS DI KOTA DENPASAR Estry Nurya Savitri; Dewa Made Wiharta; Gede Sukadarmika
Jurnal SPEKTRUM Vol 7 No 3 (2020): Jurnal SPEKTRUM
Publisher : Program Studi Teknik Elektro UNUD

In this study aims to analyze the use of Community radio frequency (Rakom) in Denpasar and byanalyzing the number of channels allocated frequency and the amount of authorized community radioauthorization in the city of Denpasar. It is hoped that the study is expected to give an overview of howavailability community radio channels in Denpasar City area. To be able to avoid interference in theservice area on radio community broadcasts in the city of Denpasar. Conducted analysis andsimulation of mapping of new LPK Radio services (community broadcasting institutions). Themeasured parameters include the calculation of the Budget link and the measurement results obtainedin the field which is then compared with the theory. Based on the results of simulated analysismapping and calculations used, in the area of Denpasar city there can only be 2 (two) radiocommunities.

RANCANG BANGUN HIDROPONIK TANAMAN PAPRIKA DENGAN DRIP SYSTEM BERBASIS INTERNET OF THINGS Kadek Teguh Purwanto; Gede Sukadarmika; D.M. .Wiharta
Jurnal SPEKTRUM Vol 8 No 4 (2021): Jurnal SPEKTRUM
Publisher : Program Studi Teknik Elektro UNUD

Technological advances have been utilized in various fields, including in agriculture.The technology that is currently widely used is the Internet of Things (IoT). With this technology,farmers can monitor and control remotely so that their work becomes more efficient and optimal.In this study, a control and monitor system was developed for paprika hydroponics. This systemwas built using a Rasberry Pi as a data processing center equipped with Arduino uno as ananalog data reader and relay control, a DS18B20 sensor as a water temperature reader, a pH4502C sensor as a water acidity reader, and a TDS/EC sensor as a water nutrient ppm valuereader. This system is realized in the form of a prototype system for hydroponic paprika. Thesystem works automatically to monitor and control water temperature, water pH, nutrient ppmvalue, water level and automatic watering. The system is also equipped with a notificationfeature so that farmers can obtain information via telegram media such as water temperature,water pH, nutrient ppm value, water level, and watering notifications. This prototype is alsoequipped with a webcam camera as a feature that functions to detect ripe peppers in terms offruit color. The camera will detect the color of the peppers, and if the peppers are red, thepeppers are categorized as ripe, and farmers will receive notifications via telegram in the formof image data and notifications that ripe peppers have been detected.

RANCANG BANGUN AKUAPONIK BERBASIS INTERNET OF THINGS I Made Kris Widiantara; Linawati Linawati; Dewa Made Wiharta
Jurnal SPEKTRUM Vol 8 No 1 (2021): Jurnal SPEKTRUM
Publisher : Program Studi Teknik Elektro UNUD

Currently technology is growing so that many tools are created, especially reforms inagriculture. Aquaponics is a combination of hydroponic and aquaculture techniques intoaquaponics techniques. This aquaponics technique only uses water as a growing medium.Cultivating aquaponics does not require a large area of land, it can be done in the yard of ahouse that does not have a large area. Currently aquaponics techniques have developed,especially in modern agriculture because this aquaponics technique will use an Internet ofThings (IoT) based system. Internet of Things (IoT) is a concept in which the virtual world of information technology blends with real objects in the real world. In other words, the Internetof Things (IoT) is a concept which aims to expand the benefits of continuously connectedinternet connectivity. This system is built using the Node Mcu Esp8266 microcontroller as thecontrol center and uses the Raspberry Pi 3 type B mini PC as visual notification and is equippedwith a pH sensor 4502C, DS18B20 temperature sensor, Servo Motor, SRF05 sensor. A plantcommonly used in aquaponics is pakcoy, which is one of the most widespread vegetables inAsia. While the fish used in aquaponics techniques are freshwater fish, one of which is parrotfish. In testing the pH sensor is carried out with 3 conditions, namely when the pH is normal,acidic and alkaline on the sensor test detects normal pH, acid and alkaline approaching theresults of the pH meter comparison tool, then the water level test is carried out with 2 conditions,namely when the water is normal and reduced by using a ruler comparison tool, where thesensor has a little detecting error, on testing the water temperature sensor using a thermometercomparator has an error detecting the state of the aquaponic water temperature. When testingthe chat feature is done by typing / getdata, the application will send a chat with sub watertemperature, water level, water pH, then testing the camera feature is done by typing /getpHoto, the application will send a picture of the condition of the aquaponics.

PERANCANGAN JARINGAN DENGAN PROTOKOL EIGRP DI UNIVERSITAS UDAYANA Ida Bagus Vidananda Agastya; Dewa Made Wiharta; Nyoman Putra Sastra
Jurnal SPEKTRUM Vol 8 No 2 (2021): Jurnal SPEKTRUM
Publisher : Program Studi Teknik Elektro UNUD

In this journal, a new network is designed in the area of Udayana University, Bukit JimbaranCampus using Cisco Packet Tracer. The purpose of this design is to build a network that can improveefficiency in the process of exchanging data and information. The design uses one dynamic routing,namely Enhanced Interior Gateway Routing Protocol (EIGRP). EIGRP was chosen because thisprotocol is the only protocol that has a backup system. In addition, the network that is designed alsouses a ring topology, with the consideration that the ring topology is the best topology for buildingnetworks with service areas in the form of rotations. Analysis of the designed network performancehas been carried out by sending PING with several scenarios to obtain packet loss, throughput, anddelay parameter values. Based on the research results obtained the same packet loss parametervalue for each case that is 0%, the average value of throughput is 4,398 bps, and the average delayvalue is 10.125 ms. The three results of each of these parameters meet the requirements of theTIPHON in the excellent category and have a class 4 index.

LOAD BALANCING UNTUK PERBANDINGAN KINERJA VIRTUALISASI SERVER VMWARE DAN XEN SERVER I Gede Primanata; Nyoman Putra Sastra; Dewa Made Wiharta
Jurnal SPEKTRUM Vol 5 No 1 (2018): Jurnal SPEKTRUM
Publisher : Program Studi Teknik Elektro UNUD

This study aims to compare VMware server virtualization technology and Xen server that simulates hardware into the software. In order to share loads can be balanced on both virtual servers, this research used HAproxy as Load Balancing which is implemented on Apache Web Server so performance from CPU usage side, memory and access speed from VMware and Xen server virtualization can be compared. By comparing these two models, it is expected to be used as a reference for selecting virtualization models for shared resource needs on one or more physical servers. From the results of testing in this study, it was found that the performance of VMware is better than Xen when viewed from the CPU usage. CPU usage in VMware is lower than Xen with 1.57% when handling one website and 1.58% when handling two websites. In terms of memory usage Xen Server is more efficient in memory usage when compared to VMware, Xen is more efficient memory of 29.11% and 34.84% for handling one and two websites when compared to VMware. While in terms of data access speed on Xen faster than VMware, which is about 42,132 Kbps.

ANALISA KESTABILAN GERAKAN STATIS PADA ROBOT HUMANOID Nicko Satrio Pambudi; Dewa Made Wiharta; Nyoman Putra Sastra
Jurnal SPEKTRUM Vol 5 No 2 (2018): Jurnal SPEKTRUM
Publisher : Program Studi Teknik Elektro UNUD

Tujuan dari penelitian ini adalah untuk merancang bangun robot humanoid yang dapat berjalan dengan stabil dan tidak mudah jatuh. Robot humanoid ini dirancang agar dapat mengikuti ajang perlombaan Kontes Robotika Indonesia kategori robot humanoid sepak bola yang diselenggarakan oleh Kemenristekdikti. Robot dapat berjalan dengan stabil pada lapangan berumput dan mampu menggiring bola lalu memasukannya ke gawang lawan. Robot yang digunakan menggunakan 8 servo dynamixel AX-12 dan 10 servo dynamixel AX-18. Robot dilengkapi dengan sebuah kamera pada bagian kepala robot dengan rangka akrilik. Untuk mendeteksi kemiringan robot digunakan sensor MPU6050. Kontrol utama yang digunakan adalah Raspberry Pi. Robot dikatakan stabil jika selama melakukan pergerakan robot tidak mudah terjatuh. Untuk mencapai kestabilan pergerakan robot secara statis perlu diperhatikan titik COG (Center of Gravity) dari robot agar selalu tegak lurus dengan support polygon atau tumpuan robot.. Hasil dari pengujian sensor MPU6050 menunjukkan ketika robot miring ke depan atau ke belakang maka output sumbu Y mengalami perubahan dan ketika miring ke kiri atau ke kanan maka output sumbu X akan berubah. Pengujian gerakan statis robot menunjukan bahwa robot berhasil tidak terjatuh selama berjalan.

RANCANG BANGUN SISTEM PERINGATAN DINI BAHAYA TANAH LONGSOR DENGAN SENSOR HYGROMETER DAN PIEZOELECTRIC Ni Kadek Diah Parwati; Dewa Made Wiharta; Widyadi Setiawan
Jurnal SPEKTRUM Vol 5 No 2 (2018): Jurnal SPEKTRUM
Publisher : Program Studi Teknik Elektro UNUD

Tanah longsor merupakan bencana alam yang tidak dapat dicegah. Di indonesia, frekuensi terjadinya tanah longsor masih cukup tinggi. Walaupun tidak dapat dicegah, namun upaya untuk meminimalisir kerugian yang diakibatkan oleh tanah longsor dapat dilakukan dengan memasang alat peringatan dini bahaya tanah longsor. Penelitian ini bertujuan untuk merancang early warning system menggunakan ATmega328 dengan sensor hygrometer dan sensor piezoelectric. Sistem ini memiliki tiga status yaitu aman, waspada dan awas. Persentase kelembaban tanah dan pergerakan tanah dapat dipantau melalui smartphone dan pada situs www.thingspeak.com. Sistem akan mengirim sms ketika status longsor awas.Berdasarkan pengujian yang telah dilakukan sistem yang dibuat sudah mampu mengirim data sensor ke web server ThingSpeak secara realtime, mengirim sms himbauan terkait status bahaya dan menghidupkan buzzer ketika status awas

Co-Authors Aceng Sambas Adinda Hermawan, Salsabila Aggry Saputra Agus Permana Putra Agus Riki Gunawan Agus Supranartha Anak Agung Bagus Rama Windhu Putra Anak Agung Kompiang Oka Sudana Anggreni, Ni Komang Ayu Sri Anjeli Sitanggang, Feybe Anugrah Br. Ginting, Putri Arda Narendra, I Gusti Lanang Ari Wijaya I Kadek Asana, I Made Dwi Putra Bayu Bimantara Putra Bhaskara, I Made Adi Binti Dona, Sufiana Christanto Nadeak, Yobel Dd Hassel Putra Q Diafari Djuni H, I G A K Diafari, G A K dian krisnandari Doni Helmahera Duman Care Khrisne Eginna Gresia Br Purba Estry Nurya Savitri firmansyah maualana sugiartana nursuwars Frederik Nixon Gamantyo Hendrantoro Gede Sukadarmika Hendri Hendri I Gede Primanata I Gede Sudiantara I Gede Wira Darma I Gusti Ayu Garnita Darma Putri I Gusti Ayu Garnita Darmaputri I Gusti Ngurah Agung Jaya Sasmita I Kadek Dwi Gandika Supartha I Komang Leo Puja Artana I Made Adi Bhaskara I Made Arsa Suyadnya I Made Artana I Made Kris Widiantara I Made Oka Widyantara I Made Sastra Dwikiarta I Made Suartika I Made Widiartha I Nyoman Putra Maharddhika I Putu Ardana I Wayan Adi Juliawan Pawana I Wayan Krisna Saputra Ida Ayu Dwi Giriantari Ida Ayu Kaniya Pradnya Paramitha Ida Bagus Vidananda Agastya IGN. Agung Dwi Jaya Putra Ilham Ammarul Aziz Jayantari, Made Widya Kadek Teguh Purwanto Komang Budiarta Komang Oka Saputra Komang Sri Utami Komang Tania Paramecwari Lely Meilina Lie Jasa Linawati Linawati Linawati Luh Gede Astuti Made Sudarma Made Sudarma Mahardhika Tirta Naradhiya, Gede Naufal Muhajir Abidin Ngurah Indra ER Ni Kadek Diah Parwati Ni Komang Ayu Sri Anggreni Ni Made Ary Esta Dewi Wirastuti Ni Putu Diah Arista Ningsih Nicko Satrio Pambudi Nyoman Arun Wiratama Nyoman Putra Sastra Pawana P., I Gusti Ngurah Agung Pawana, I Wayan Adi Juliawan Putra, A.A.B. Rama Windhu Putra, Agus Permana Putra, Rio Juniyantara Putu Andhika Kurniawijaya Putu Ardana Putu Arya Mertasana Putu Dhiko Pradnyana Putu Krisna Adi, I Gusti Ngurah Putu Wirya Kastawan Rahadi, Putu Suta Adya Dharma Rio Juniyantara Putra Rukmi Sari Hartati Rukmi Sari Hartati Saputra, Komang Oka Sari Dewi Hartanto, Dessy Ratna Setiawan, Putu Ayu Citra Solly Aryza Sri Andriati Asri, Sri Andriati Widiadnyana, Putu Widyadi Setiawan Wikananda, I Gusti Ngurah Satya Wirawan Wirawan Yohanes Hendra Nugroho Yohanes Pracoyo Widi Prasetyo

Title

Found 92 Documents
Search

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Title Search

Found 92 Documents Search

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Abstract

Title

Found 92 Documents
Search