317 research outputs found

    Wireless Sensor Network Exploiting High Altitude Platform in 5G Network

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    Technology development and socio-economic transformation have increased the demand for 5G cellular networks. They are expected to send information quickly and support many use cases emerging from a variety of applications. One of the use cases on the 5G network is the massive MTC (Machine Type Communication), wherein wireless sensor network (WSN) is a typical application. Challenges faced by a 5G cellular network are how to model an architecture/topology to support WSN and to solve energy consumption efficiency problem in WSN. So, to overcome these challenges, a HAP system integrated with WSN which uses Low Energy Adaptive Hierarchy routing protocol is implemented. The HAP system is designed to be used at a 20-km altitude, and the topologies used are those with and without clustering. It uses 1,000 sensor nodes and Low Energy Adaptive Clustering Hierarchy protocol. This system was simulated using MATLAB. Simulations were performed to analyze the energy consumption, the number of dead nodes, and the average total packets which were sent to HAP for non-clustered topology and clustered topology. Simulation results showed that the clustered topology could reduce energy consumption and the number of dead nodes while increasing the total packet sent to HAP.*****Perkembangan teknologi dan transformasi sosial-ekonomi telah menyebabkan bisnis jaringan seluler 5G mengalami Perubahan, sehingga jaringan seluler 5G diharapkan dapat mengirim informasi dengan cepat dan mendukung kasus penggunaan yang banyak bermunculan dari berbagai aplikasi. Salah satu kasus penggunaan pada jaringan 5G adalah massive Machine Type Communication (MTC). Salah satu aplikasi massive MTC adalah jaringan sensor nirkabel (JSN). Tantangan bagi jaringan seluler 5G ini adalah bagaimana memodelkan arsitektur/topologi untuk mendukung JSN dan bagaimana mengatasi masalah efisiensi konsumsi energi di JSN. Untuk menjawab tantangan ini, maka diterapkan sistem HAP yang terintegrasi JSN dan menggunakan protokol routing Low Energy Adaptive Clustering Hierarchy. Sistem HAP dirancang untuk digunakan di ketinggian 20 km dengan topologi tanpa dan dengan clustering, menggunakan 1.000 node sensor. Sistem ini telah disimulasikan dengan menggunakan MATLAB. Simulasi dilakukan untuk melihat konsumsi energi, jumlah node yang mati dan rata-rata total paket yang dikirim ke HAP untuk topologi tanpa dan dengan clustering. Dari serangkaian simulasi, terlihat bahwa topologi dengan clustering dapat mengurangi konsumsi energi dan jumlah node yang mati, sekaligus meningkatkan total paket yang dikirimkan ke HAP

    Information Technology Service Management with Cloud Computing Approach to Improve Administration System and Online Learning Performance

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    This work discusses the development of information technology service management using cloud computing approach to improve the performance of administration system and online learning at STMIK IBBI Medan, Indonesia. The network topology is modeled and simulated for system administration and online learning. The same network topology is developed in cloud computing using Amazon AWS architecture. The model is designed and modeled using Riverbed Academic Edition Modeler to obtain values of the parameters: delay, load, CPU utilization, and throughput. The simu- lation results are the following. For network topology 1, without cloud computing, the average delay is 54 ms, load 110 000 bits/s, CPU utilization 1.1%, and throughput 440 bits/s. With cloud computing, the average delay is 45 ms, load 2 800 bits/s, CPU utilization 0.03%, and throughput 540 bits/s. For network topology 2, without cloud computing, the average delay is 39 ms, load 3 500 bits/s, CPU utilization 0.02%, and throughput database server 1 400 bits/s. With cloud computing, the average delay is 26 ms, load 5 400 bits/s, CPU utilization email server 0.0001%, FTP server 0.001%, HTTP server 0.0002%, throughput email server 85 bits/s, FTP server 100 bits/sec, and HTTP server 95 bits/s. Thus, the delay, the load, and the CPU utilization decrease; but, the throughput increases. Information technology service management with cloud computing approach has better performance

    Kerjasama Teknik Militer Indonesia Dan Rusia Dalam Pembelian Pesawat Sukhoi Su-30mk2 Tahun 2006-2010

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    This research explains about Militery Technique cooporation between Indonesia and Russia in term of the trade agreement of Sukhoi Su-30MK2 in 2006-2010. The agreement if Security Cooperation is written in Memorandum of Understanding (MoU) which was agreed on 21 in April 2003.The data of this research were acquired from journals, offical documents, minithesis, books, and internet to analyze cooperation of military technique in term of the trade agreement of Sukhoi Su-30MK2 aircraft between Indonesia and Russia. This research use'a Realist point of view and International Cooperations Theory.This research proves that the history between the two countries takes the main role in this cooperation. On the other hand the Military technique cooperation between Indonesia and Rusia has an effect in air military measures power which includes purchasing Sukhoi Su-30MK2. This trade will increase the capabilities of Indonesia's national security. The prime benefit that Indonesia will achieve the increasing of the air measure capability

    Kajian Sistem Dan Posedur Manajemen Persediaan Barang Milik Negara Pada Lembaga Penjaminan Mutu Pendidikan Gorontalo

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    Absrtact The purpose of this study was to obtain a picture of how the implementation and Inventory of State Property, as well as how to assess whether the fixed assets and inventories are in line with Government Regulation No. 6 of 2006 on the management of state property / area. The research was conducted at the Agency for Education Quality Assurance of Gorontalo. The data used in this study was secondary data, namely implementation of Recording Fixed Assets and Inventory of State Property Authority which implemented by User and Administrator of Goods as well as Good Inspection Reports conducted by the Inspectorate of the Ministry of Education and Culture. The methodology used in this study was a descriptive approach. The study description was intended to create a systematic, factual and accurate information on the facts and the properties of certain populations, and because of the use of qualitative data in descriptive study, most of the data rely on the written words or behavior, and interviews that can be observed from the informants. An in-depth interview was conducted to 15 informants referred to the Head of Sub Division of General and Section Chief and staff. The results of this study show that the Recording of Fixed Assets and Inventory of State Property held by the Goods user authority, the Board of Goods was not fully in accordance with Government Regulation No. 6 Year 2006 on the Management of Goods, while the report and the procurement of goods, the administration of goods, adherence to applicable regulations, and the assessment of effectiveness and assessment of achievement of the program , have not been done thorough audit of the items that would produce the number of the existing units, and the value of in rupiah against the goods. The assessment property and equipment was done using the cost method, and the assessed value. The assessment of supplies has not been implemented

    Penggunaan Metode Pembelajaran Inkuiri Terbuka Dan Inkuiri Terbimbing Dalam Meningkatkan Hasil Belajar Kimia Siswa SMA Laboratorium Malang Kelas X

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    Employing the quasi-experimental design using pre-test and post-test on random subjects, the present study was aimed at analyzing the effectiveness of learning methods applied in theteaching of chemistry for the tenth graders of State University of Malang Laboratory School. The experiment groups learned chemistry using the inquiry methods and the control one using the conventional method (lecture-lab work). The study found that there were significant differences of achievement among the groups – the anova test results in Fcount (11.995) > Ftable (3.115). Furthermore,the effectiveness of learning methods can be seen from the average achievement in cognitive,psychomotor, and affective assessments. Guided inquiry learning method was effective in increasing students\u27 learning achievement. This can be seen from their results of cognitive, psychomotor, and affective assessments, which were 72.16, 79.69, and 80.58 respectively. Open inquiry was also effective in increasing students\u27 achievement; their average results of cognitive, psychomotor, and affective assessments were 63.39, 80.25, and 81.43 respectively. Unlike the previous two methods, the conventional method gained less; students\u27 average results of cognitive, psychomotor, and affective assessments were 54.14, 70.42, and 78.65 respectively

    Identifikasi Drug Related Problems (Drps) Pengobatan Tuberkulosis Pada Pasien Rawat Jalan Di RSUD Kardinah Kota Tegal Tahun 2009

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    Tuberculosis is a global health problem that needs to be overcome well and appropriately. The tuberculosis treatment needs more drugs of therapy so it causes Drug Related Problems (DRPs). The aim of this research was to explore the DRPs in the tuberculosis treatment covers wrong drug, over dosage, sub therapy dosage and drug interaction. This research was retrospectively and applicated to 170 patients of out patients in RSUD Kardinah Tegal during January-December 2009. Appropriate descriptive analysis was used. The results showed that unnecessary drug interaction 98,24%, the other DRPs were wrong drug (52,94%), sub therapy dosage (29,41%) and over dosage (1,76%). According to the results of this research can be concluded that there are many mistakes which will cause problem in tuberculosis treatment. Key words : tuberculosis, DRPs, wrong drug, over dosage, sub therapy dosage, drug interaction

    Pengaruh Insentif Individu terhadap Kinerja Karyawan PT. Summit Oto Finance Bitung

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    This research aims to: Analyze how incentives affect individual performance of employees of PT. Summit Auto finance Bitung. This research is a survey while the methods used is the method that emphasizes research on the excavation of ideas and things - things other details attached to a phenomenon The research was carried on in PT. Summit Oto Finance Bitung. The results of this study may show no significant effect between individual incentives with the performance of employees at PT Summit Oto Finance Bitung because the incentive is too small, so the incentives of individuals from the perspective of employees is low. So based research company must still provide an incentive to add more number of individuals and individual incentives in order to get a positive response from employees
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