42 research outputs found

    Evaluation of DVB-T2 Digital TV Propagation Performance in the Bali Broadcast Area

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    The development of terrestrial television broadcasting technology in the world today is switching from analog broadcasting systems to digital broadcasting systems. Analog Switch Off (ASO) is the period when analog broadcasts are stopped and replaced with digital broadcasts. Through the jargon "Clean Picture, Clear Sound, Advanced Technology" people will feel better quality than analog TV. In the era of digital broadcasting, TV viewers not only watch broadcast programs but can also get additional facilities such as EPG (Electronic Program Guide) to find out the programs that have been and will be aired later. With digital broadcasting, there is the ability to provide interactive services where viewers can directly rate the sound of broadcast programs in addition to the presence of features that can be utilized, such as features related to disaster information. In this study, an evaluation of the performance of DVB-T2 Digital TV propaganda will be carried out in the Bali service area. The quality of digital TV broadcasts in the Bali broadcast area is influenced by signal propagation which is parameterized by parameters C / N (or S / N), Modulation Error Rate (MER), Bit Error Rate (BER) by measuring at the test point or location of the test point/test measurement which is the outermost limit of the service area under the Minister of Communication and Information no 23 / PER / M.KOMINFO / 11/2011. So this research can be produced a map of the quality of broadcasting services in Bali which can be used as an indicator to avoid Bali from blank spot areas that can be recommended for Digital TV operators in Bali for repeater installation planning

    Usability Testing Menggunakan Model PACMAD Pada Aplikasi Mobile Tabanan Dalam Genggaman

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    Aplikasi Tabanan Dalam Genggaman adalah aplikasi mobile milik Pemerintah Kabupaten Tabanan. Aplikasi ini memuat beragam data dan informasi tentang Kabupaten Tabanan. Sebagai aplikasi yang bersifat public penting untuk melakukan uji guna mengetahui tingkat usability sehingga dapat memaksimalkan kebergunaan aplikasi. Pengujian usability testing menggunakan model PACMAD (People At The Center Of Mobile Application Depelovment) dengan 7 atribut pengukuran serta melibatkan 12 responden pada rentang usia 15-41 tahun. Dari hasil pengujian usability testing yang dilakukan dengan teknik performance measurement, RTA, Kuesioner SUS dan NASA-TLX diketahui bahwa aplikasi tabanan dalam gengaman dapat dikategorikan telah memenuhi tingkat usability yang baik untuk sebuah aplikasi mobile. Hal ini berdasarkan pada terpenuhinya 7 atribut usability pada model PACMAD yaitu efficiency sebesar 0,0380050295 goals/second, effectiveness 97%, learnability 92%,  memorability 98%, error 0,090278, satisfaction 59,375 dan cognitive load 43,4444. Sebagai upaya meningkatkan usability pada aplikasi Tabanan Dalam Genggaman maka  dirancangan rekomendasi perbaikan dalam bentuk wireframe/mockup yang didasarkan pada teori 8 golden rules dari Benn Sneidermann dan 10 prinsip user interface aplikasi mobile dari Jonathan Stark. Hasil analisis data performance measurement dan data hasil RTA dijadikan sebagai acuan dan pertimbangan untuk memutuskan bagian, halaman dan fitur dalam aplikasi Tabnanan Dalam Genggaman yang akan diberikan rekomendasi perbaikan.

    Analisis Performansi Penggunaan Link Loadbalancer Dan Link Failover Pada Internet Gateway

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    ABSTRAKSI: Saat ini internet sudah menjadi kebutuhan bagi setiap perusahaan terlebih lagi bagi perusahaan multinasional. Sedemikian pentingnya sehingga hampir sebagian besar perusahaan menggunakan dua link internet yang berbeda. Dengan konfigurasi satu link internet djadikan primary dan satu lagi dijadikan backup jika salah satu link down, dan juga dengan adanya dua link internet yang berbeda, ini memberikan suatu pilihan kepada para pengguna Internet untuk memilih salah satu dari link yang tersedia.Persoalan yang timbul dari kasus tersebut adalah masalah efisiensi biaya dan waktu. Efisiensi biaya dalam arti perusahaaan harus menyewa biaya link hanya untuk dijadikan back up, dan akan hanya digunakan apabila link primery down. Efisiensi waktu dalam arti jika link primery down maka user akan pindah ke link backup secara manual dengan cara mensetting ulang di computer tiap tiap user. Selain itu jika perusahaan ingin melakukan upgrade bandwith, maka perusahaan harus mengupgrade kedua bandwith baik link primery maupun link backup, karena jika hanya mengupgrade link primary saja dan apabila link tersebut down, maka link back up tidak akan mampu mengakomodasi semua user, dan user akan kecewa karena jaringan terasa sangat lambat.Untuk menyelesaikan semua persoalan yang timbul karena menggunakan dua link internet maka diperlukan adanya link load balancer yaitu kemampuan untuk membuat dua buah link berfungsi layaknya satu buah link atau dengan kata lain jaringan dengan akses lebih dari satu. Penggunaan load balancer mampu menggabungkan dua link seolah olah menjadi satu buah link dari sisi user. Selain adanya load balancer juga diperlukan adanya failover, yaitu proses pemindahan link yang aktif down ke link cadangan secara otomatis.Kata Kunci : Load Balancer, FailoverABSTRACT: Nowdays, each company especially the multinational company put the internet as a must. Almost of these companies uses internet services from two link internet. For the configuration one of link as primery and the other one set as backup for the down connection.the other benefit of using it is gve an option for the user to choose one of the two available connection.The problem that may appear from this case is cost and time efficiency. Cost efficiency have a correlation with the extra money that the company must spent to pay ou for the backup link internet. And the timeefficiency have a correlation with setting up from beginning for each each computer from each user mannualy if the conection down. Beside that in need to upgrade the internet service banwidth the company must do it for the both of the primery and the back up internet link. If the company just upgrade the primery one and the down conection problem happens, the user’s will be unsatisfied with the back up because it can not handle the conection from all of the user’s as good as the primary one.To solve al of the problem , the company need to use ink load balancer which can make the two of link internet can work as a single link internet. In the other world, the network have more thn one acces link. Load balancer have capability to building the two different link look like a single link in user’s side. The failover also need to use in automatically migration process from the active down internet link to the backup linkKeyword: Load Balancer, Failove

    PERANCANGAN DAN ANALISIS PENEMPATAN BTS SISTEM LMDS UNTUK MENDAPATKAN CAKUPAN AREA YANG OPTIMAL DI DENPASAR BALI

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    ABSTRAKSI: Sistem LMDS (Local Multipoint Distribution Service) merupakan salah satu pendekatan teknologi wireless untuk menyediakan layanan broadband berbasis teknologi point to multipoint dengan frekuensi operasi antara 27 GHz hingga 31 GHz. Dengan cakupan sel yang tergolong kecil, dikarenakan besarnya pengaruh redaman hujan pada frekuensi tinggi, maka diperlukan adanya perencanaan penempatan BTS yang akurat dengan tujuan agar dapat diperoleh daerah cakupan yang optimal.Dengan bantuan mapinfo, ternyata jumlah sel yang didapat dari perhitungan tidak mampu mencakup semua area kota Denpasar Hal ini disebabkan oleh perhitungan yang tidak ideal dimana saat perhitungan tiap luas daerah dianggap berbentuk sederhana, sedangkan dalam kenyataannya adalah tidak. Penyebab lain adalah pemodelan sel yang dianggap hexagonal, padahal secara nyata areal cakupan dari suatu antena tidak uniform untuk tiap sisi.Dari hasil analisa didapatkan coverage area dari suatu sel berbanding terbalik dengan kepadatan sel. Artinya jika kepadatan pelanggan semakin bertambah, maka coverage area sel harus diperkecil sesuai dengan kapasitas sistem yang dipakai.Untuk mengoptimalkan posisi sel, maka dilakukan penggeseran sel sehingga dibentuk sel yang saling bersebelahan. Dengan metode ini diperoleh untuk daerah Denpasar membutuhkan 9 sel untuk daerah urban dan 2 sel untuk daerah suburban, serta C/I sebesar 26,44 dB yang masih diatas standar minimum LMDS yaitu 15 dB.Kata Kunci : ABSTRACT: LMDS System ( Local Multipoint Distribution Service) is representing one of technological approach of wireless to provide service broadband base on technology of point to point with frequency operate in range of 27 GHZ to 31 GHZ. With small coverage cell, because of rain influence in high frequency, so it is needed existence planning to locate BTS in order to the get an optimal coverage area.Constructively using mapinfo software, the amount of cell which is got from calculation unable to cover all area of Denpasar. It is caused by the calculation which is not ideal. The shape of area district assumed in simple model, on the other hand in real condition cannot. Other cause is cell model of hexagonal, though in real condition, the coverage of antenna is not uniform in each side.The analysis resulted that coverage area of cell is a fuction of cell density. Which mean if the number of customer grows, then the cell coverage area had to be made smaller adjust to the used system capacity.To optimalize cell position, a cell movement is made so a nbeighboring cell is formed, with this method , for Denpasar area 9 cell for urban and 2 cell for suburban is needed and a 26,44 dB of C/I which area still above a minimum of 15 dB LMDS standart.Keyword

    Komitmen Sumber Daya Manusia Sektor Publik Berbasis Kepemimpinan Spiritual Melalui Spiritualitas Di Tempat Kerja

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    This study has several objectives namely; analyze the influence of spiritual leadership on organizational commitment; analyze the influence of spiritual leadership on spirituality in the workplace; analyze the influence of spirituality at work on organizational commitment; analyze the role of spirituality in the workplace as a mediator on the influence of spiritual leadership on organizational commitment. The population in this study were all employees of drinking water companies in the Badung Regency, Tabanan Regency, and PAM Denpasar City, which totaled 902 employees. Sampling was done purposively with a total of 200 respondents. Data collection techniques used were interviews with questionnaires with multiple choice closed. In this study data analysis using the Partial Least Square (PLS) approach. The results showed that the overall evaluation of the model seen from the coefficient of determination can be said to be quite good, Q-Square Predictive Relevance meets existing requirements and Goodness of Fit in a large position then the overall model is quite good. The first hypothesis, which states that spiritual leadership has a significant positive effect on organizational commitment, is not yet acceptable. The second hypothesis, which states that spiritual leadership has a significant positive effect on spirituality at work, is acceptable. The third hypothesis, which states that spirituality at work has a significant positive effect on organizational commitment, is acceptable. Based on testing through the Sobel test, it can be explained that spirituality in the workplace can act as a mediator concerning spiritual leadership to organizational commitment

    MEASUREMENT OF INFORMATION SECURITY AND PRIVACY AWARENESS USING THE MULTIPLE CRITERIA DECISION ANALYSIS (MCDA) METHOD

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    Information security is an asset that has value so it must be protected, along with increasing assets it is undeniable that many people wish to gain access and control it so that behind the convenience in the digital world there are many risks to information assets. There are several cases that occur related to information security such as data theft, illegal access, information leakage and vandalism where this becomes the privacy of the user. So it is necessary to do research from the user's perspective to measure the level of information security and privacy awareness of students and lecturers as well as recommendations that will be suggested based on the results of measuring information security and privacy awareness. The objects in this research are students and lecturers at the XYZ University. The method used is Multiple Criteria Decision Analysis (MCDA) by measuring the dimensions of knowledge, attitude, behavior in six areas of information security and three areas of privacy. Data were obtained by distributing questionnaires using a Likert scale of 5. Based on the questionnaire from the respondents, it can be seen students and lecturers have awareness that is at a "good" level of 85% in information security while privacy is at a "good" level with a result of 89% but in the behavior dimension there are several areas that are included in the "average" level including the area passwords by 62%, mobile equipment area by 77% incident area by 70% and on privacy security on the behavior dimension there is one area namely the login activity area by 78% so this needs to be given recommendations for improvement in order to reach a "good" level by providing socialization/ training for students and lecturer

    Revealing the Characteristics of Balinese Dance Maestros by Analyzing Silhouette Sequence Patterns Using Bag of Visual Movement with HoG and SIFT Features

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    The aim of this research was to reveal and explore the characteristics of Balinese dance maestros by analyzing silhouette sequence patterns of Balinese dance movements. A method and complete scheme for the extraction and construction of silhouette features of Balinese dance movements are proposed to enable performing quantitative analysis of Balinese dance movement patterns. Two different feature extraction methods, namely the Histogram of Gradient (HoG) feature and the Scale Invariant Features Transform (SIFT) descriptor, were used to build the final feature, called the Bag of Visual Movement (BoVM) feature. This research also makes a technical contribution with the proposal of quantifying measures to analyze the movement patterns of Balinese dances and to create the profile and characteristics of dance maestros/creators. Eight Balinese dances from three different Balinese dance maestros were analyzed in this work. Based on the experimental results, the proposed method was able to visually detect and extract patterns from silhouette sequences of Balinese dance movements. Quantitatively, the pattern measures for profiling of Balinese dances and maestros revealed a number of significant characteristics of different dances and different maestros

    Revealing the Characteristics of Balinese Dance Maestros by Analyzing Silhouette Sequence Patterns Using Bag of Visual Movement with HoG and SIFT Features

    Get PDF
    The aim of this research was to reveal and explore the characteristics of Balinese dance maestros by analyzing silhouette sequence patterns of Balinese dance movements. A method and complete scheme for the extraction and construction of silhouette features of Balinese dance movements are proposed to enable performing quantitative analysis of Balinese dance movement patterns. Two different feature extraction methods, namely the Histogram of Gradient (HoG) feature and the Scale Invariant Features Transform (SIFT) descriptor, were used to build the final feature, called the Bag of Visual Movement (BoVM) feature. This research also makes a technical contribution with the proposal of quantifying measures to analyze the movement patterns of Balinese dances and to create the profile and characteristics of dance maestros/creators. Eight Balinese dances from three different Balinese dance maestros were analyzed in this work. Based on the experimental results, the proposed method was able to visually detect and extract patterns from silhouette sequences of Balinese dance movements. Quantitatively, the pattern measures for profiling of Balinese dances and maestros revealed a number of significant characteristics of different dances and different maestros

    The Characteristics Board of Directors, Family Ownership and Accounting Conservatism: Evidence from Family Public Firms in Indonesia

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    This study attempt to identify whether family ownership can strengthen the relationship between board of directors  on conservatism. Our main hypothesis are tested on a sample of 99 Indonesia firms that list on Indonesian Stock Exchange (IDX). The result show that there is positive relationship between audit comitee on conservatism. This study also show that there is no relationship between proportion of independent directors on conservatism. Our result also suggest the existence of family ownership weaken the impact between the proportion of independent directors and conservatism; while family ownership does not weaken or strengthen the audit committee relationship to conservatism. The evidence deepen the emperical evidence of Agency Coflict Type II and entrenchment effect among indonesian firms that owned by family. Accounting Conservatism in concentrated ownership is under control of family ownership through the hand of board of directors. Keywords: Agency conflict Type II, Characteristics of Board of Directors, Family Ownership, Accounting Conservatis

    PELAKSANAAN PEMBELAJARAN BAHASA BALI SEBAGAI KEARIFAN LOKAL PADA SISWA YANG BERASAL DARI LUAR BALI KELAS IV SD NO. 2 DALUNG

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    Indonesia merupakan negara yang memiliki keberagaman salah satunya adalah keberagaman bahasa daerah Bali. Pendidikan Bahasa Bali diberikan ke seluruh jenjang yang ada di SD mulai dari kelas I hingga kelas VI termasuk siswa yang berasal dari luar Bali yang mengenyam pendidikan di Bali. Tujuan dari penelitian ini yaitu : (1) Untuk mengetahui pemahaman siswa yang berasal dari luar Bali terhadap Bahasa Bali, (2) Untuk mengetahui kesan siswa yang berasal dari luar Bali dalam menerima bahasa Bali sebagai kearifan lokal, dan (3) Untuk mengetahui faktor-faktor yang mempengaruhi siswa yang berasal dari luar Bali tertarik dalam mempelajari bahasa Bali. Jenis penelitian ini adalah penelitian deskriptif kualitatif. Metode yang digunakan adalah observasi, kuesioner, wawancara, dan pencatatan dokumen. Berdasarkan observasi siswa yang berasal dari luar Bali pada kelas IV di SD No. 2 Dalung cenderung pasif dalam mengikuti proses pembelajaran Bahasa Bali padahal nilai rata-rata siswa tersebut di atas KKM. Kesan siswa mengikuti pembelajaran Bahasa Bali adalah senang, tidak terpaksa, dan menganggap bahwa pelajaran Bahasa Bali cukup sulit. Selain itu, terdapat dua faktor yang mempengaruhi siswa yang berasal dari luar Bali mau mempelajari Bahasa Bali yaitu faktor internal (motivasi) dan faktor eksternal (kurikulum, lingkungan, dan keluarga)
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