Claim Missing Document
Check
Articles

Penerapan Metode Relay Node Menggunakan Komunikasi Kooperatif Pada Wilayah Yang Tidak Terjangkau Sinyal di Kawasan Kantor Bupati Lombok Timur Chandra, Wahyu Chandra Parhadi; Muhamad Syamsu Iqbal; Made Sutha Yadnya
Jurnal Cahaya Mandalika ISSN 2721-4796 (online) Vol. 5 No. 2 (2024)
Publisher : Institut Penelitian Dan Pengambangan Mandalika Indonesia (IP2MI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36312/jcm.v5i2.3084

Abstract

Saat ini sistem komunikasi seluler di Indonesia telah memasuki era 4G LTE-Advanced (Long Term Evolution-Advanced) dan berkembang menuju era 5G. Hingga saat ini, dalam menyasar pengguna 4G LTE, telah dilakukan pemetaan coverage area BTS (Base Transceiver Station) untuk mengetahui wilayah mana yang masih belum terjangkau sinyal. Diketahui, di kawasan Kantor Bupati Lombok Timur yang merupakan kawasan perkotaan, masih terdapat wilayah yang sinyalnya lemah bahkan hilang sinyal (Blankspot). Pada penelitian ini akan diterapkan teknik Relay Node dengan komunikasi kooperatif pada kondisi tersebut untuk menjangkau wilayah yang tidak terjangkau sinyal di wilayah kantor Bupati Lombok Timur untuk meningkatkan kualitas layanan jaringan 4G di wilayah tersebut. Penelitian ini akan dilakukan dengan simulasi menggunakan software Matlab, yang hasilnya akan digambarkan dalam bentuk grafik dan tabel sehingga diketahui parameter kualitas sinyal setelah menggunakan teknik Relay Node.
Solar Powered Vibration Propagation Analysis System using nRF24l01 based WSN and FRBR Wedashwara, Wirarama; Yadnya, Made Sutha; Sudiarta, I Wayan; Arimbawa, I Wayan Agus; Mulyana, Tatang
JOIV : International Journal on Informatics Visualization Vol 7, No 1 (2023)
Publisher : Society of Visual Informatics

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30630/joiv.7.1.1592

Abstract

Prevention of the effects caused by natural disasters such as earthquakes and landslides requires analysis of vibration propagation. In outdoor applications, internet sources such as WIFI are not always available, so it requires alternative data communications such as nRF24l01. The system also requires a portable power source such as solar power. This research aims to develop a vibration propagation analysis system based on the nRF24l01 wireless sensor network and solar power by implementing the fuzzy rule-based regression (FRBR) algorithm. The system consists of two piezoelectric and nrf24l01 vibration sensors. The system also uses a third node equipped with temperature and soil moisture sensors, air temperature and humidity, and light intensity as environmental variables. The evaluation results show the Quality of Services (QoS) results with a throughput of 99.564%, PDR 99.675%, and a delay of 0.0073s. The Fuzzy Association Rule (FAR) extraction results yield nine rules with average support of 0.319 and confidence of 1 for vibration propagation. The availability of solar power was evaluated with an average current value of 0.250A and a voltage of 3.266V. The results of FRBR are based on the propagation of the vibration that propagated and produced a mean square error (MSE) of 0.141 and a mean absolute error (MAE) of 0.165. The correlation matrix and FAR results show that only soil moisture has a major effect on the magnitude and duration of propagation. However, other variables can regress soil moisture with MSE 0.232 and MAE 0.287.
PROGRAM PELATIHAN KESELAMATAN KERJA DALAM JAMINAN SOSIAL KETENAGAKERJAAN BAGI PEKERJA MEP (MEKANIKAL, ELKTRIKAL, PLUMBING DAN AC ) LOKASI SAWANGAN NUSA DUA BALI Wiryajati, I Ketut; Yadnya, Made Sutha; Adnyani, Ida Ayu Sri; Citarsa, Ida Bagus Fery; Satiawan, Nyoman Wahyu; Suksmadana, I Made Budi
Jurnal Pepadu Vol 6 No 3 (2025): Jurnal Pepadu
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/pepadu.v6i3.7765

Abstract

The importance of Mechanical, Electrical, Plumbing and Air Conditioning (MEP) cannot be overlooked, as these systems are interconnected to create a comfortable and safe environment. For example, without a good electrical system, mechanical devices such as air conditioners and heaters cannot function. Similarly, without adequate plumbing, the provision of clean water inside the building will inevitably be disrupted. MEP also affects the energy efficiency and operations of buildings, which ultimately impacts the comfort of its occupants. With a better understanding of MEPs, both developers and building users can ensure that each component is functioning properly. For MEP workers, each mass per group consists of 5-10 people, provided with 6 groups, so that the total number of workers is around 30 people. For this service stage, only 20 people registered and attended. The result of this service is consistency, standards, and efficiency in the operation of good building management. Keywords: Mechanical; Electrical; Plumbing; Efficiency; Energy
PEMANFAATAN LIMBAH SABUT KELAPA MENJADI COCOPEAT SEBAGAI MEDIA TANAM RAMAH LINGKUNGAN DI DESA KORLEKO SELATAN Jurnal Wicara; Yadnya, Made Sutha; Manzis, Haeki; Maharani, Baiq Faridha Aulya; Mayori, Elsya; Lestari, Dwi; Wardhana, Lalu Diandra Surya; Dewi, Nur Ariza Kurnia; Zahara, Risna Putri; Alfathya, Roro Ranti Dea; Saputri, Miranti Wulan; Putri, Nanda Febriyani; Nursuha, Nabilah Putri
Jurnal Wicara Vol 3 No 4 (2025): Jurnal Wicara Desa
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/z4th7j76

Abstract

Kelapa merupakan komoditas unggulan yang melimpah di Desa Korleko Selatan, sehingga memiliki potensi lokal yang penting untuk dikembangkan. Salah satu limbah yang dihasilkan adalah sabut kelapa, yang berpotensi diolah menjadi cocopeat sebagai media tanam ramah lingkungan. Pemilihan cocopeat didasarkan pada karakteristiknya yang mampu menyerap dan menyimpan air dengan baik, meningkatkan aerasi tanah, serta mendukung pertumbuhan akar tanaman. Melalui kegiatan Kuliah Kerja Nyata (KKN) PMD Universitas Mataram, dilakukan pelatihan dan pendampingan bagi masyarakat dalam pengolahan sabut kelapa menjadi media tanam. Kegiatan ini bertujuan untuk memaksimalkan pemanfaatan limbah sabut kelapa agar memiliki nilai tambah, sekaligus memperkenalkan alternatif media tanam yang dapat digunakan untuk pertanian skala rumah tangga maupun usaha hortikultura. Hasil kegiatan menunjukkan bahwa cocopeat efektif meningkatkan retensi air dan sirkulasi udara dalam tanah, sehingga dapat mendukung pertumbuhan tanaman lebih optimal. Selain manfaat ekologis berupa pengurangan limbah sabut kelapa, pemanfaatan cocopeat juga memberikan nilai edukatif bagi masyarakat serta membuka peluang peningkatan ekonomi melalui pemasaran produk media tanam tersebut. Dengan demikian, pemanfaatan sabut kelapa menjadi cocopeat memberikan kontribusi nyata bagi pemberdayaan masyarakat Desa Korleko Selatan.
Analisa Penyimpangan Sinyal GPS Pada Share Location di Urban Area Yadnya, Made Sutha; Zahrina, Putri; Sudarta, I Wayan
JURNAL SAINS TEKNOLOGI & LINGKUNGAN Vol. 11 No. 4 (2025): JURNAL SAINS TEKNOLOGI & LINGKUNGAN
Publisher : LPPM Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jstl.v11i4.955

Abstract

This research arose because there was an error or shift from the share location on the smartphone. As for evaluating the accuracy of share location with several variations of smartphones that are usually used by goods delivery services using WhatsApp and Telegram applications using four android smartphones by comparing RMSE and CDF values. The results show that the average RMSE WhatsApp error is 11-21 meters, while Telegram is 16-37 meters. WhatsApp's CDF on S4 shows the lowest error distribution around a low of less than 20 meters, while Telegram's PDF shows an error distribution of around 30 meters. In the CDF analysis, WhatsApp showed a faster distribution reaching a value of 1, indicating higher accuracy, while Telegram had a slower and wider distribution, indicating lower instability and accuracy.
Analisis Pola Spatio-Temporal Gempa Bumi di Zona Busur Belakang Utara Lombok–Flores Menggunakan Agglomerative Clustering Ramadhani, Cipta; Yadnya, Made Sutha; Paniran, Paniran; Kanata, Bulkis; Zubaidah, Teti
JURNAL SAINS TEKNOLOGI & LINGKUNGAN Vol. 11 No. 4 (2025): JURNAL SAINS TEKNOLOGI & LINGKUNGAN
Publisher : LPPM Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jstl.v11i4.957

Abstract

This study aims to identify earthquake clustering patterns in the Northern Lombok–Flores Back-Arc Zone using the Agglomerative Clustering method. Seismic data were obtained from the United States Geological Survey (USGS) covering the period 1970–2021, using latitude, longitude, depth, and magnitude as clustering variables. A sliding window approach was applied to capture the temporal evolution of seismic activity. The results indicate the formation of three stable clusters that consistently represent different earthquake depth levels across all analyzed time windows. Although fluctuations in the occurrence of large-magnitude earthquakes were observed in several windows, these variations did not significantly affect the clustering structure. This study demonstrates that the combination of Agglomerative Clustering and a sliding window approach is effective for identifying depth-based earthquake clustering patterns and describing their temporal dynamics
Rainfall Prediction Using Gate Recurrent Unit (Gru) for The Mataram City Area Galih Dimas Aryoso; Bulkis Kanata; Made Sutha Yadnya
Jurnal Penelitian Pendidikan IPA Vol 11 No 2 (2025): February
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v11i2.9874

Abstract

Rainfall prediction is crucial for urban planning, agriculture, and disaster mitigation. This study predicts rainfall intensity in Mataram City using the Gated Recurrent Unit (GRU), a variant of Recurrent Neural Networks (RNN) optimized for sequential data. The dataset consists of hourly rainfall data from NASA's MERRA Power (2010–2021). Data preprocessing includes normalization, feature engineering, and dataset splitting. The GRU model architecture comprises input, GRU, and dense layers. Model performance is evaluated using Root Mean Squared Error (RMSE), yielding 67, 112, 69, and 109 for Ampenan, Cakranegara, Majeluk, and Selaparang, respectively. Results show that the GRU model captures rainfall trends but has limitations in predicting extreme values. This study demonstrates GRU’s potential for improving rainfall forecasting while highlighting the need for further optimization to enhance accuracy.
ANALISA PENGGUNAAN PROVIDER PERANGKAT MI-FI TERHADAP PERFORMA GAME MOBILE LEGENDS BANG BANG MODE RANKED Maulana Ridho Alfarizqa; Made Sutha Yadnya; Abdullah Zainuddin
Jurnal Penelitian Pendidikan IPA Vol 11 No 4 (2025): April
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v11i4.10429

Abstract

Online games are a worldwide achievement supported by technological advances that want the best for smartphone users. A weakness or failure in wireless communication is the propagation of the path used. Service providers or provaider have advantages and disadvantages. One of the things that makes it different is the weather conditions, normal weather conditions and rain. Special measurements in Ranked mode, which are carried out in the championship as a single target in order to be the winner, the stability of the connection is crucial to ensure that players can play without any network connection interruptions. This paper contributes to revealing the online game process by analyzing the performance performance of three internet providers (Telkomsel, XL, and Tri) in playing Mobile Legends: Bang Bang, especially in Ranked mode. Measurement using Mi-Fi with postpaid access (no quota restrictions) as an assumption of the same conditions for each provaider. Measurements are carried out using key parameters such as throughput, packet loss, and delay so that the results of the analysis are obtained using statistical methods to search for averages and variances. The results of the analysis from the calculation were obtained that Telkomsel outperformed XL and Tri.
Pengaruh Provider 4G di Game Honor of Kings terhadap Performa Pemain dalam Mode (Custom, Visual Skin, dan Ranked) Enrico Ananta Pratama; Djul Fikry Budiman; Made Sutha Yadnya
Jurnal Penelitian Pendidikan IPA Vol 11 No 7 (2025): July
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v11i7.11327

Abstract

This study aims to analyze the effect of internet service quality from three 4G providers (Telkomsel, XL, and Tri) on player performance in the Honor Of Kings game in three different modes, namely Custom, Skin Visualization, and Ranked. Measurements were made using Quality Of Service parameters such as throughput, packet loss, and delay with the help of Wireshark software and processed using statistical methods by calculating the average Quality Of Service parameters from each provider by playing the Honor Of Kings game in Custom, Skin Visualization, and Ranked modes. The average of the results showed that Telkomsel consistently recorded the best performance with the highest throughput (7.59 Kbps in custom mode, 7.27 Kbps in visual skin, and 6.84 Kbps in Ranked mode), the lowest packet loss (0.94%, 1.21%, and 1.43%), and the fastest delay (55 ms in Custom mode, 59 ms in Visual Skin, and 63 ms in Ranked mode). This study concludes that the choice of internet provider has a significant impact on the comfort and performance of playing online games, with Telkomsel as the optimal choice to support competitive and visual activities in Honor Of Kings. This finding can be a reference for players in choosing internet services that suit gameplay needs.
Inovasi Pengelolaan Biogas di Rumah Qur’an At-Tazkiyah, Sembalun Lombok Timur Bulkis Kanata; Rosmaliati Rosmaliati; Made Sutha Yadnya; Abdullah Zainuddin; A. Sjamsjiar Rachman; Paniran Paniran; Farhan Ahmad Suharyadi; Dirga Dama Derajat; Shafwatul Majdi; M. Ramdani
Jurnal Pustaka Mitra (Pusat Akses Kajian Mengabdi Terhadap Masyarakat) Vol 5 No 3 (2025): Jurnal Pustaka Mitra (Pusat Akses Kajian Mengabdi Terhadap Masyarakat)
Publisher : Pustaka Galeri Mandiri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55382/jurnalpustakamitra.v5i3.976

Abstract

Krisis energi dan dampak lingkungan akibat penggunaan bahan bakar fosil mendorong pencarian solusi energi terbarukan yang ramah lingkungan. Pengabdian ini bertujuan memanfaatkan biogas sebagai alternatif energi di Rumah Qur'an At-Tazkiyah, Sembalun, Lombok Timur. Sistem monitoring tekanan dan laju aliran biogas dirancang dan diimplementasikan untuk memantau kinerja sistem secara real-time. Alat monitoring yang terintegrasi dengan platform Blynk memungkinkan pengambilan data setiap menit, memberikan gambaran mengenai performa sistem. Hasil pantauan menunjukkan bahwa tekanan biogas mengalami tren penurunan, sedangkan massa dan laju aliran biogas menunjukkan variasi yang dipengaruhi oleh ketersediaan bahan baku, terutama kotoran sapi. Laju aliran yang relatif rendah dapat mengakibatkan efisiensi pembakaran yang kurang optimal dan meningkatkan emisi karbon. Kesimpulan dari pengabdian ini menegaskan bahwa meskipun terdapat tantangan dalam pengelolaan biogas, penerapan teknologi monitoring yang efektif dapat meningkatkan kinerja sistem dan membantu dalam pengambilan keputusan yang lebih baik. Rekomendasi untuk perbaikan sistem diharapkan dapat meningkatkan efisiensi produksi biogas, menyediakan sumber energi yang berkelanjutan, serta memberikan kontribusi pada pengurangan biaya operasional dan keberlanjutan lingkungan di masyarakat.
Co-Authors A. Sjamsjiar Rachman Abdul Amar Gifari Abdul Nasir, Abdul Abdulah Zainuddin Abdulah Zainuddin Abdulah Zainuddin Abdulah Zainuddin Abdullah Zaenuddin Abdullah Zainuddin Abdullah Zainuddin Abdullah Zainuddin Abdullah Zainuddin Abdullah Zainuddin Abdullah Zainuddin Ade Zaini Hasnan P, M Agung Budi Muljono Agung Budi Muljono Ahmad Tahmid Alfandi, Ahmad Nova Alfathya, Roro Ranti Dea Amalia , Serlyana Amalia, Annisa Rizki Amalia3, Annisa Rizki Amilia , Serlyana Ananda, M. Dimas Apriandi, M. Irawan Ardi , Salman Ari Wijayanti Ariana Wulandari, , Haspita Ariana Wulandari, Haspita Ariessaputra, Suthami Arjana, Ida Bagus Made Atsani, Affan Azminda, Muhammad Azwar Fidar Baiq Faridha Aulya Maharani Baiq Faridha Aulya Maharani Baiq Nurjanah Basri Rahman Budiman, Djulfikry Bulkis Kanata Bulkis Kanata Bulkis Kanata Bulkis Kanata Bulkis Kanata Bulkis Kanata Bulkis Kanata Bulkis Kanata Bulkis Kanata Bulkis Kanata Bulkis Kanata Bulkis Kanata Chandra, Wahyu Chandra Parhadi Cipta Rahmadani Cipta Ramadhani Desi Widianty Devi, Radhe Vrndavanesvari Dewi, Nur Ariza Kurnia Dianda, Nandita Dimas Ananda, M. Dina Hakiki Dirga Dama Derajat Djul Fikry Budiman, Djul Fikry Djulfikri Budiman Dwi Lestari Dwi Lestari Dwi Lestari Dwi Ratnasari Dwi Ratnasari Dwi Ratnasari Dwi Ratnasari Dwi Ratnasari Elsya Mayori Elsya Mayori Elya Kadariya Enrico Ananta Pratama Fajrina , Baiq Zatil Hidayah Farhan Ahmad Suharyadi Fiandra, Naufal Nanda Fina Meliana Firman Zandra Gholib Galih Dimas Aryoso Ginarsa I Made Hadi A, Muh. Saihul Haekal , Muhammad Haeki Manzis Haeki Manzis Hajatsyah, Lani Sapitri Hani’ah Mahmudah Harjian, Muhammad Rivaldi Hasnan P, M. Ade Zaini Hayat , Nahriyatul Helmy Amalia Ariesta Hidayati , Laely Holis, M. Sopian I A Sri Adnyani I K Wirajati I Kayan Kariyadi I Ketut Perdana Putra I Ketut Perdana Putra I Ketut Wiryajati I Made Agus Yudhiarsana I Made Ardika Yasa I Made Ari Nrartha I Made Ari Nrartha I Made Ari Nrartha I Made Ari Nratha I Made Ginarsa I Made Ginarsa I Nyoman Wahyu Satiawan I Nyoman Wahyu Satiawan I Putu Gede Wirarama Wedashwara I Wayan Agus Arimbawa, I Wayan Agus I WAYAN SUDARTA I Wayan Sudiarta I Wayan Sudiarta I Wayan Sumertha I Wayan Wirata I. G. P. Wedashwara Wedarama Ida Ayu Sri Adnyani Ida Bagus Fery Citarsa Ida Bagus Fery Citarsa Imam Hidayatullah Irawan , Aditia Irawan Apriandi , M. Irwan Irwan Jurnal Wicara Kenya Damayanti Priyatna Kurnia Utami Rinjani Putri Kurniadianto, Dwi Kurniawan, Aldhi Putra Ade L.A.S. Irfan Akbar Lalu Alfian Wahyudi Lalu Diandra Surya Wardhana Lalu Diandra Surya Wardhana Lalu Muhamad Irfan Lalu Muhamad Roviq Akbar Larasati, Alfiyyah Reghin Lokia Lusiana M. Ramdani M. Samdya Aripansy Made Budi Suksmadana , I Made Wahyu Mahendra . Maharani, Baiq Faridha Aulya Mahendra, Yusril Manzis, Haeki Maryani, Indah Maulana Ridho Alfarizqa Mayori, Elsya Miftahul Jannah Miranti Wulan Saputri Miranti Wulan Saputri Misbahhuddin, Misbahhuddin Misbahhudin Misbahhudin Misbahuddin, Misbahuddin Muhamad Syamsu Iqbal Muhamad Tohri Muhammad Fajrin Akbar Mulijono, Agung Budi Muljono, Agung B Muvianto, Cahyo Mustiko Okta Nababan, Sabar Nabilah Putri Nursuha Nabilah Putri Nursuha Nanang Sutrisno Nanda Febriyani Putri Nanda Febriyani Putri Natasya Dewi Astuti Natsir, Abdul Neli Apriani Ni Komang Wiasti Ni Luh Sinar Ayu Ratna Dewi Ni Luh Sinar Ayu Ratna Dewi Ni Putu Listiawati Ni Putu Sasmika Dewi Ni Putu Sudewi Budhawati Noviana , Ena Noviana, Ena Nrartha I Made Nrartha I Made Ari Nujulia, Nilti Haeratul Nujulia, Nilti Haeratun Nur Ariza Kurnia Dewi Nur Ariza Kurnia Dewi Nur Fitratunnisa Nurhasanah Nurrahman, Winaldi Nursuha, Nabilah Putri Nurul Ainun Nyoman Putra Sastra Octaviana, Rina Prihaty Paniran Paniran Paniran Paniran Parhadi, Wahyu Chandra Patni R, Gusti Ayu Santi Pranama, Ida Bagus Beni Surya Adi Priadana , Wahyu Putra, Doddy Setya Darsanti Putra, I Ketut Perdana Putra, I Nyoman Dimas Bayu Semara Putri, Nanda Febriyani Rahayuningsih, Ramdani Restu Nopiandi Irawan Riksa , Anggara Rina Prihaty Octaviana Risna Putri Zahara Risna Putri Zahara Rizki Amalia , Annisa Roro Ranti Dea Alfathya Roro Ranti Dea Alfathya Rosmaliati , Rosmaliati Rosmaliati, Rosmaliati Sania Salsabila Mardita Sania Salsabila Mardita Saputri, Miranti Wulan Saridewi, Desak Putu Sasongko, Sudi M Al Sasongko, Sudi Maryanto Al satiawan, nyoman wahyu Seniari, Ni Made Shafwatul Majdi Shahab, Seha Siti Zaenab SMA Sasongko solihati, solihati Sopian Holis , M. Suci Raditya Yadnya Sudarmaa, I Made Sudi M. Al Sasongko Sudi Mariyanto Al Sasongko Sudi Mariyanto Al Sasongko Sudi Mariyato Al Sasongko Sudi Maryanto Al Sasongko Sueca, I Nyoman Sugiarta , Anya Putri Sugiartini , Ni Nengah Cista Nanda Sukmawati Sukmawati Suksmadana, I Made Budi sultan Sultan . Sultan Sultan Sultan Sultan Sultan Sultan Sultan Sultan Sultan Sultan Sulthon Zamroni Supiana, Wina Supriono Supriono Supriyatna Supriyatna Syafaruddin Ch Tatang Mulyana Teti Zubaidah Teti Zubaidah Teti Zubaidah Teti Zubaidah Teti Zubaidah Teti Zubaidah Teti Zubaidah Tohri, M. Utami , Ida Ayu Tresna Dewi Vrndavanesvari Devi , Radhe Wardhana, Lalu Diandra Surya Wedarama, I.G.P. Wedashwara Wedashwara, Wirarama Widianty , Desi Wulandari, Haspita Ariana Wulandari, Zurrizka Putri yadnya, suci raditya Yudiva Damar Basmalla Zahara, Risna Putri Zahrina, Putri Zainuddin, Abdullah Zulfikarullah Zulfikarullah Zulhidayati, Masni Zulvia, Ridho