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ANALISIS KUALITAS SINYAL PADA JARINGAN LONG TERM EVOLUTION (LTE) MENGGUNAKAN DATA DRIVE TEST CLUSTER I Wayan Mardika; Gede Sukadarmika; Pande Ketut Sudiarta
Jurnal SPEKTRUM Vol 6 No 1 (2019): Jurnal SPEKTRUM
Publisher : Program Studi Teknik Elektro UNUD

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (383.334 KB) | DOI: 10.24843/SPEKTRUM.2019.v06.i01.p08

Abstract

The rapid development of cellular communication technology is inseparable from various problems especially on signal quality. In outdoor areas, the performance of eNodeB that is not optimal may cause communication failure. This research was conducted with the drive test on the L_BUNDARANRENON_PL, L_AKABA_PL and L_MYAMIN_CR to obtain signal quality parameters at Renon cluster area. The results of the drive test obtained compared to the simulation using the Atoll radio planning software with the Hatta Cost-231 propagation model and the Standard Propagation Model. From the comparison results, the margin value is used as a correction factor. The comparison results obtained based on the quality of SINR, The result of using the Standard Propagation Model is closer to the drive test measurement results than using Cost-231 Hatta. However, based on the quality of RSRQ, both propagation models yield almost the same results. Here are found that the correction factor for SINR obtained the Cost-231 Hatta propagation model of 6.15 dB and the Standard Propagation Model model of 6.11 dB. While for RSRQ correction factor the margin for both propagation models is -2 dB
Analisis Availability Metrics Webserver Penyedia Website Program Studi Teknik Elektro Fakultas Teknik Universitas Udayana Dwi Yoga Pratama; Gede Sukadarmika; Nyoman Putra Sastra
Jurnal SPEKTRUM Vol 6 No 3 (2019): Jurnal SPEKTRUM
Publisher : Program Studi Teknik Elektro UNUD

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (375.866 KB) | DOI: 10.24843/SPEKTRUM.2019.v06.i03.p05

Abstract

This research aims to observe and find out the availability value of the system that provides website access of the Electrical Engineering Study Program at the Faculty of Engineering, Udayana University. To find the availability values, data collection was carried out on each network devices by using a network monitoring program called CACTI based on Simple Network Management Protocol. The data were in the form of PING Latency from each network devices consisting of one server, two switches, and two routers. From the PING Latency data, then the value of Mean Time to Failure and Mean Time to Recover can be calculated which is used to determine the availability value of the network device. After all network devices had the availability values, then a calculation was made to determine the availability value of the entire website service provider system of the Electrical Engineering Study Program, Faculty of Engineering, Udayana University which from the result of this research found that Electrical Enginering’s Website has availability values of 99.9%.
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

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (310.58 KB) | DOI: 10.24843/SPEKTRUM.2021.v08.i04.p22

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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.
ANALISIS HASIL DRIVE TEST MENGGUNAKAN SOFTWARE G-NET DAN NEMO DI JARINGAN LTE AREA DENPASAR I Gede Made Yogi Priyandana Adi Saputra; Pande Ketut Sudiarta; Gede Sukadarmika
Jurnal SPEKTRUM Vol 5 No 2 (2018): Jurnal SPEKTRUM
Publisher : Program Studi Teknik Elektro UNUD

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (411.395 KB) | DOI: 10.24843/SPEKTRUM.2018.v05.i02.p27

Abstract

The development of technology is connected with customer needs for the speed and stability of LTE network access. Ensuring the quality of the LTE network can be done by measuring using the drive test method in the service area. The test drive must be equipped with software such as Nemo Handy and G-Net Track Pro. Nemo Handy is a professional drive test software that is widely used by providers, while G-Net Track Pro is a drive test software that was previously applied in the learning process at the campus. So that the measurement results using Nemo Handy and G-Net Track Pro for RSRP, RSRQ and SINR parameters need to be compared to performance. From the comparison of RSRP between measurements with theoretical stated Nemo Handy measurement results are closer than G-Net Track Pro. For example, the difference between RSRP in the PURADEMAK eNodeB for Nemo Handy was 5.96 dBm and the G-Net Track Pro was 9.4 dBm. This is due to the weakness of the G-Net Track Pro device that does not have the PCI locking feature as in Nemo Handy so that at some point the measurement cannot be compared.
KONSUMSI ENERGI PADA TRANSMISI JARINGAN HSDPA Ridho Yurham; Linawati Linawati; Gede Sukadarmika
Jurnal SPEKTRUM Vol 1 No 1 (2014): Jurnal SPEKTRUM
Publisher : Program Studi Teknik Elektro UNUD

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (184.469 KB) | DOI: 10.24843/SPEKTRUM.2014.v01.01.p02

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Kebutuhan layanan telekomunikasi khususnya seluler meningkat dari tahun ke tahun. Perkembangan teknologi seluler sangat pesat di negara berkembang akibat keterbatasan dari ketersediaan jaringan kabel yang eksisting. Hal ini berdampak pada peningkatan kebutuhan energi.Pada makalah ini membahas beberapa penelitian sebelumnya serta parameter yang digunakan. Jaringan yang telah diuji coba pada penelitian sebelumnya menawarkan konsep sleep mode dan pengaturan daya transmisi pada base station. Dalam uji coba dengan cell deployment yang homogen didapat penurunan rasio green metric yang besar pada kondisi trafik rendah. Selain itu metode SPAM yang ditawarkan mampu mengurangi konsumsi energi hingga 17%. Penelitian lainnya menjelaskan bahwa dalam pengaplikasian sleep mode ada dua kemungkinan yang dilakukan dalam perencanaan cell deployment yaitu membangun cell-cell kecil lebih banyak sehingga mampu mempertahankan coverage.
Desain JaringaniFiberiToiThe HomeiTeknologiiGigabit Passive Optical Network (Gpon) Menggunakan Optisystem Untuk Area Sukawati I Putu Diva Suryawan; P.K. Sudiarta; G. Sukadarmika
Jurnal SPEKTRUM Vol 6 No 3 (2019): Jurnal SPEKTRUM
Publisher : Program Studi Teknik Elektro UNUD

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (292.643 KB) | DOI: 10.24843/SPEKTRUM.2019.v06.i03.p11

Abstract

A Planning for fiber optic network using optical simulation from STO to ONT (optical Network Termination) with the farthest distance of ± 6.22 km done in the area of Jl. Batuyang, Kangin Batubulan, Sukawati, with an estimated number of customers of 270 customers aiming to switch networks from Multi Services Access Network (MSAN) to Gigabit Passive Optical Network (GPON). Planning starts from the survey area that will be built by the network, determines the customer's estimation, estimates the placement of the device and determines the specifications of the device to be used. Planning starting from STO to ONT / customer uses an optical application which will result from planning in the form of PRx on ODP (Optical Distribution Pack), PRx on ONT and bit error rate. The results of the analysis carried out, the Rx power generated in the ODP with the farthest distance of ± 6.22 km, which is for measuring results -26,893 dBm while in the planning results can be as much as -22,744 dBm, and PRx in ONT obtained for measuring results while in the planning obtained a result of -24.722 dBm, from the PRx results obtained the attenuation value is still below the ITU-T G.984 standard which is -28 dBm. BER value (Bit Error Rate) that is produced with the farthest distance of ± 6.12 km is 3,33x10?19 bit/s, this value is below the standard, namely 10?9 bit/s, with this result, optical fiber network planning using an optical system is feasible.
ANALISIS COVERAGE AREA LONG TERM EVOLUTION UNTUK KAWASAN DENPASAR MENGGUNAKAN METODE DRIVE TEST CLUSTER I Gede Bayu Tesa Tamara Putra; Gede Sukadarmika; Pande Ketut Sudiarta
Jurnal SPEKTRUM Vol 6 No 1 (2019): Jurnal SPEKTRUM
Publisher : Program Studi Teknik Elektro UNUD

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (377.966 KB) | DOI: 10.24843/SPEKTRUM.2019.v06.i01.p05

Abstract

Long Term Evolution (LTE) is the 4th generation of cellular telecommunications technology. According to the standard, LTE provides uplink speeds of up to 50 Mbps and downlink speeds of up to 100 Mbps. In the Denpasar area is a region that has a high level of data package usage, especially LTE technology, which is an average of 83,790,262 Gbits per day, because this area is an area with a fairly dense population. The method that is currently widely used to determine the quality of a network is the Test Drive method. In this study, the author will take a sample of RSRP values for distances of 100 - 400 m in BTS L_Bundaranrenon_PL, BTS L_Akaba_PL and BTS L_Myamin_CR owned by PT. Indosat. In the results of the study, by comparing the RSRP value of the simulation results using the Atoll Software with the RSRP value from the Test Drive obtained a correction factor value, which will then be added to the simulation to get a RSRP value closer to the simulation using the Atoll Software with the Test Drive results. Correction factor value obtained after adding attenuation to the simulation for housing conditions the maximum margin value is -4.99 dBm, while for the open area condition the maximum margin value is -4.22 dBm.
Pengujian Pemakaian Sensor PIR dan Sensor PING untuk Pengaman Pura Memanfaatkan SMS Berbasis Mikrokontroler I Gst Agung Putu Raka Agung; I Nyoman Setiawan; Gede Sukadarmika
PROSIDING CSGTEIS 2013 CSGTEIS 2013
Publisher : PROSIDING CSGTEIS 2013

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Abstrat—Kehilangan benda-benda suci yang umumnya berharga mahal sering dialami pura-pura di Bali. Untuk itu dibuat sistem terkendali mikrokontroler yang diharapkan bisa mengurangi kehilangan-kehilangan ini. Sensor-sensor jenis PIR(passive infrared) dan PING bisa dipakai untuk mendeteksi kehadiran manusia pada jarak jangkaunya. Masukan dari sensor-sensor ini akan dikendalikan mikrokontroler untuk mengirim sms tertentu ke 4 nomor telepon seluler mobil . SMS dan nomor telepon seluler yang akan dikirim dikonversi dulu ke kode PDU menggunakan perangkat PDUspy. Adapun sms yang dikirim adalah WASPADA1,WASPADA2, GAWAT dan DARURAT. Sensor PIR sudah berhasil mendeteksi pergerakan obyek/manusia pada jarak jangkaunya. Sensor PING sudah bisa mendeteksi benda/manusia yang memotong lintasannya dengan baik dengan lebar pemantul tetap dengan lebar 3 cm. SMS sudah berhasil diterima oleh telepon seluler mobil dengan tingkat keberhasilan 93% untuk 10 sesi pengiriman.Kata kunci —pura; sensor; sms; mikrokontroler;
RANCANG BANGUN SISTEM INFORMASI GEOGRAFIS PENGEPUL KOPI BERBASIS ANDROID I Dewa Gede Shunu Kendrawan; Duman Care Khrisne; Gede Sukadarmika
SINTECH (Science and Information Technology) Journal Vol. 1 No. 2 (2018): SINTECH Journal Edition Okctober 2018
Publisher : LPPM STMIK STIKOM Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31598/sintechjournal.v1i2.233

Abstract

The low income of coffe farmers in Indonesia is caused several factor, large production cost, non standart prices and high transport costs. In this paper we try to overcome this problem by establishing a geographic information system for coffe collectors, that will help farmers find an appropriate buyer with minimal shipping costs to maximized their profits. This research has been successfully implemented using Google Maps API for mapping the location and built as an Android based mobile devices application. Application on the side of the collectors can input different types of coffe prices to be purchased. While the system is on the side of farmers can search for coffe collectors location. The test results using the system usability scale (SUS), the respondents gave a score on the farmer’s average of 74.7 and the side of the collector of 71.1 which means it has value adjective rating = excellent, grade scale = c and acceptability ranges = acceptable.
Survey on LMS Moodle for Adaptive Online Learning Design Linawati Linawati; NMAE Dewi Wirastuti; Gede Sukadarmika
Journal of Electrical, Electronics and Informatics Vol 1 No 1 (2017): JEEI (February 2017)
Publisher : Institute for Research and Community Services Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/JEEI.2017.v01.i01.p03

Abstract

The paper proposed usage of LMS Moodle for adaptive learning implementation because of its simplicity and its capabilities. LMS Moodle has wide range of features to satisfy many learning styles. Adaptive learning design in this paper recommended blended learning method which involves face-to-face activity and LMS Moodle utilization. In this initial design stage, only five LMS Moodle activities were chosen. The selected activities have met all learning styles requirements.
Co-Authors A. Ibi Weking A.A Ngurah Amrita A.I. Weking Adhitya Bayu Rachman Pratama Adi Wiranata, K. N. Aditya Widhiatama, Ngakan Putu Agus Permana Putra Alit Winaya Andika Pranata, I Kadek Ari Wilani, Ni Made Budiastra, IN Dessy Hariyanti, NK Dewa Made Wiharta Dharma, I Gusti Ngurah Aditya Duman Care Khrisne Dwi Yoga Pratama Estry Nurya Savitri Fajar Purnama G M Arya Sasmita Gede Krisna Andika Putra Gede Manuaba, Ida Bagus Geraldo Alvin Sugiarto gung eka paramarta I Dewa Gede Agung Wahyu Mahendra I Dewa Gede Shunu Kendrawan I Dewa Made Bayu Atmaja Darmawan I G. A. K. Diafari Djuni Hartawan I G.A.P.R. Agung I Gede Bayu Tesa Tamara Putra I Gede Made Yogi Priyandana Adi Saputra I Gede Yogi Prawira Putra I Gst Agung Putu Raka Agung I Gusti Agung Gede Arya Kadyanan I Gusti Agung Komang Diafari Djuni Hartawan I Gusti Agung Putu Raka Agung, I Gusti Agung Putu I Gusti Ngurah Arya Tri Andhika I Gusti Ngurah Surya Winata I Ketut Sukawanana Putra I Komang Surya Adinandika I Made Agus Setiawan I Made Ari Pradipta I Made Arsa Suyadnya I Made Beni Satriya I Made Oka Widyantara I Nyoman Gede Arya Astawa I Nyoman Setiawan I Putu Diva Suryawan I Putu Eka Giri Setya Kresnadi Putra I Putu Elba Duta Nugraha I Putu Firgiawan Prasetya I Putu Gede Gentha Kesuma Negara I Putu Gede Hendra Suputra I Putu Gede Yudha Pratama I Putu Sudharma Yoga I Putu Sudharma Yoga I Putu Yuda Pramana Putra I Wayan Mardika I Wayan Shandyasa I. N. Setiawan I.P.D.K Pramulia Joshua Fernaldy Sudarsono Juliawan Pawana, I Wayan Adi K.O. Saputra Kadek Teguh Purwanto Kamarudin, Nur Diyana Kendrawan, I Dewa Gede Shunu Komang Oka Saputra Linawati Linawati . Linawati Linawati Lintin, Yosep Tara M. A. Suyadnya Maisha Putra, I Gusti Agung Ngurah Martogi Jekson C. Siagian MHD. Reza M.I. Pulungan Ngurah Agus Sanjaya ER Ngurah Indra ER Ni Made Ary Esta Dewi Wirastuti Nyoman Pramaita Nyoman Putra Sastra Nyoman Wendy Saputra P. A. Satya Prabhawa Pande Ketut Sudiarta Pande Ketut Sudiartha Paramitha Sekar Putri A.P., Ni Made Puspitawati, Luh Eka Putra, Agus Permana Putu Ayu Citra Setiawan PUTU FEBY PRADIPTA Putu Ratih Devyanti Ridho Yurham Rukmi Sari Hartati S.G.Y.P. Putra Saputra, Deva Dimastawan Wayan Gede Ariastina Widyadi Setiawan Willy Susanto Yoel Sthefianus Yoga Divayana Yoga, I Putu Sudharma Yohanes Yohanes