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2018

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The Narration Of Digital Literacy Movement In Indonesia, Mery Yanti, Yusnaini Yusnaini Dec 2018

The Narration Of Digital Literacy Movement In Indonesia, Mery Yanti, Yusnaini Yusnaini

Informasi

This article aims to analyze the digital literacy movement in Indonesia and its determinant using the narrative approach. Empirical research is carried out with qualitative content analysis methods. The primary data of the study came from 255 online news which contained digital literacy keywords that were detected by Google search engines and published in trusted online media. Secondary data collected from publications of government, private, and civil society organizations related to digital literacy. We use an interactive model and Atlas.ti 8 to analyze research data. The results showed that each actor had a variety of views about the definitions and …


An Analysis Of Multiple Choice Questions (Mcqs): Item And Test Statistics From Mathematics Assessments In Senior High School, Mutiara Kusumawati, Samsul Hadi Dec 2018

An Analysis Of Multiple Choice Questions (Mcqs): Item And Test Statistics From Mathematics Assessments In Senior High School, Mutiara Kusumawati, Samsul Hadi

REID (Research and Evaluation in Education)

The multiple-choice test is a common test format used in education. One of the purposes of this test is to evaluate the success of the learning process in a particular subject. Therefore, the efficiency of the evaluation depends on the quality of the test items used. This research was conducted in order to reveal the quality of the final mathematics examination items statistically. It was descriptive quantitative research employing two-parameter logistic (2pl) model of Item Response Theory (IRT). The data were obtained from the sample of 353 students established using the purposive sampling technique. This finding shows that 40% of …


Penguatan Nilai-Nilai Pancasila Di Sekolah Dasar, Triyanto Triyanto, Nur Fadhilah Dec 2018

Penguatan Nilai-Nilai Pancasila Di Sekolah Dasar, Triyanto Triyanto, Nur Fadhilah

Jurnal Civics: Media Kajian Kewarganegaraan

Penelitian ini didasarkan pada pentingnya penguatan nilai Pancasila pada peserta didik di era digital saat ini. Tujuan penelitian ini adalah untuk mengetahui: 1) Bagaimana penguatan nilai-nilai Pancasila di SD; 2) Apa saja kendala untuk memperkuat nilai-nilai Pancasila di SD. Penelitian ini menggunakan penelitian kualitatif. Data dikumpulkan melalui studi pustaka, observasi dan wawancara. Subjek penelitian adalah kepala sekolah, guru, siswa. Hasil penelitian menunjukkan bahwa: 1) Pelaksanaan penguatan nilai-nilai Pancasila di SD termasuk dalam jalur sosialisasi Pancasila melalui pengembangan sosial budaya (psyco-paedagogial development) yang dilakukan melalui sholat berjamaah, pemilihan ketua kelas, diskusi kelompok kecil, pramuka, pembelajaran di kelas, jumat bersih, upacara bendera …


Integrated Work-Based Learning (I-Wbl) Model Development In Light Vehicle Engineering Competency Of Vocational High School, S Suyitno, P. Pardjono Dec 2018

Integrated Work-Based Learning (I-Wbl) Model Development In Light Vehicle Engineering Competency Of Vocational High School, S Suyitno, P. Pardjono

Jurnal Pendidikan Vokasi

This research is to (1) analyze the implementation of new field project; (2) develop conceptual model of WBL integrated to industry; (3) test the validity of WBL integrated; (4) test the effectiveness of integrated WBL. This is educational and development research using randomized pretest-posttest and controlled group design. The population was all vocational school students. The research was conducted from March to December 2016. Data were collected by listing, using observation sheet, interviewing guidline and documenting. Validating was done by some experts. The data were analyzed in descriptive and multivariate Analysis of Variance by SPSS.17. The result shows that (1) …


The Effect Of Lectora Inspire-Based Interactive Learning Media In Vocational High School, Nur Rahmi Akbarini, Wiedy Murtini, Andre N. Rahmanto Dec 2018

The Effect Of Lectora Inspire-Based Interactive Learning Media In Vocational High School, Nur Rahmi Akbarini, Wiedy Murtini, Andre N. Rahmanto

Jurnal Pendidikan Vokasi

The objective of research was to reveal: (1) the learning outcome of students in experiment class, (2) the learning outcome of students in control class, (3) the effect of lectora inspire-based interactive learning media on the learning outcome of students. This study was a quasi-experiment research with Pretest-Posttest Control Design with students of SMK Negeri 6 Surakarta being the subject of research. The instruments used in this research were questionnaire and test. The result of research showed that: (1) the learning outcome for experiment class indicated mean posttest value of 84.53, (2) the learning outcome for control class indicated mean …


Tiered Teacher Competency Qualification Standards As Cpd Guide Vhs Teachers, Sri Waluyanti, Herminarto Sofyan Dec 2018

Tiered Teacher Competency Qualification Standards As Cpd Guide Vhs Teachers, Sri Waluyanti, Herminarto Sofyan

Jurnal Pendidikan Vokasi

The purpose of research is to produce a tiered teacher qualification standards of competence and qualification assessment levels rise as a guide ongoing professional development of teachers of VHS.Type mix of research methods, approaches Research and Development of Richey and Klein (2009, p.8) are limited to 2 stages of development and product validation. Internal validation by expert judgment Delphi Technique 2 rounds and FGD. External validation of the test product on teachers vocational competency skills Techniques Audio Video in Yogyakarta. Retrieving data using questionnaires. Test the validity of the instrument using factor analysis with SPSS version 20, the validity of …


The Decision-Making Empirical Model In Vocational High School, Masduki Zakarijah, S. Soenarto, Eko Marpanaji Dec 2018

The Decision-Making Empirical Model In Vocational High School, Masduki Zakarijah, S. Soenarto, Eko Marpanaji

Jurnal Pendidikan Vokasi

The objectives of this research is to know the pattern of causal relationships inter-variables on the decision-making empirical model in Vocational High School (SMK). The decision-making empirical model in Vocational High School, consisting of variables: (a) the adequacy of Information and Communication Technology (ICT), (b) the benefits of using information systems, (c) the ethics in decision making, (d) the contribution of school and social environments, (e) the intentions of behaviour, and (f) the patterns of decision-making. Relation between variables was tested statistically using path analysis. The results of the research are as follows. The varian explained by each variable is …


Learning Outcomes With The Application Of Product Based Entrepreneurship Module In Vocational Higher Education, Asmar Yulastri, Hendra Hidayat, Ganefri Ganefri, Fuji Edya, Syaiful Islami Dec 2018

Learning Outcomes With The Application Of Product Based Entrepreneurship Module In Vocational Higher Education, Asmar Yulastri, Hendra Hidayat, Ganefri Ganefri, Fuji Edya, Syaiful Islami

Jurnal Pendidikan Vokasi

This paper aims to explore and explain the application entrepreneurship module based products in higher vocational education. Methods of the development of this research using stages of Analysis, Design, Development, Implementation (ADDI). Subjects were students who are taking entrepreneurship courses in higher vocational education. The technique of data analysis was the learning outcomes of the application of product based entrepreneurship module which consisted of, (1) the results of the cognitive aspects of learning achievement test used in the form of multiple-choice tests; (2) the study results in the affective aspects obtained from the measurement results against predefined criteria, with special …


View Or Download The Full Issue Dec 2018

View Or Download The Full Issue

Jurnal Pendidikan Vokasi

No abstract provided.


Lesson Study In Competence Development Of Accounting Teachers, Imam Hasan, Trisno Martono, Susilaningsih Susilaningsih Dec 2018

Lesson Study In Competence Development Of Accounting Teachers, Imam Hasan, Trisno Martono, Susilaningsih Susilaningsih

Jurnal Pendidikan Vokasi

This research aimed to find out and explore the lesson study practice in developing the accounting teacher's professionalism. This research employed qualitative research using a single instrumental case-study strategy. The data were collected using in-depth interview, observation, and documentation. Then, they were analysed using interactive model. The results of the research showed that with the implementation of the lesson study in schools, it succeeded in improving the four teachers' competencies. The improvement of the pedagogical competence can be seen from the well preparation of learning, the selection of teaching strategies according to the characteristics of the students and the implementation …


Development Of Microprocessor Learning Media Using Zilog Z-80 For Vocational School Students Of Electronic Engineering Expert Program, Nurul Fitri Fathia, Ivan Hanafi, Muhammad Rif㢂¬„¢An Dec 2018

Development Of Microprocessor Learning Media Using Zilog Z-80 For Vocational School Students Of Electronic Engineering Expert Program, Nurul Fitri Fathia, Ivan Hanafi, Muhammad Rif㢂¬„¢An

Jurnal Pendidikan Vokasi

This development research aims to develop microprocessor learning media using Zilog Z80. The Learning Media quality is based on the following aspects: (1) media feasibility according to subject matter experts and media experts; (2) effective based on students ability test by pre test and post-test. The developed cycles and procedures refer to the ADDIE model (analysis, design, development, implementation, and evaluation). This development research produces learning media as microprocessor kits training and e-Learning namely "µProsessor" as learning support. Data analysis techniques to test the effectiveness of learning media using Paired Samples T-Test and Using a Likert scale to test the …


An Evaluation Of Students Industrial Training Courses Implementation At Higher Education, Ambiyar Ambiyar, Asmar Yulastri, Yuzia Eka Putri, Rizky Ema Wulansari Dec 2018

An Evaluation Of Students Industrial Training Courses Implementation At Higher Education, Ambiyar Ambiyar, Asmar Yulastri, Yuzia Eka Putri, Rizky Ema Wulansari

Jurnal Pendidikan Vokasi

This article aims to reveal the factual basis regarding the implementation of Students Industrial Training (SIT) course by the bachelor's degree students of Hospitality Management Department from the Faculty of Tourism and Hospitality at the University. The methodology used in this study is mixed method with CSE-UCLA evaluation model. The informants in this study were 35 hospitality management students who were graduated in 2015, the SIT Coordinators, Heads of Tourism Departments, and Supervisors, Managers, Industrial Supervisors, senior staffs, and assistance from the Hotel Food and Beverage department. Data of this research were gathered through observation, questionnaires, and interviews. Those data …


Influence Of Learning Media Based On Adobe Flash Professional To Psychomotor Domain Learning Outcomes On Plc Courses Viewed From Level Of Creative Thinking Student, Supari Muslim, Nahindi Putra Gitama, Bambang Suprianto, Erina Rahmadyanti, Nita Kusumawati Dec 2018

Influence Of Learning Media Based On Adobe Flash Professional To Psychomotor Domain Learning Outcomes On Plc Courses Viewed From Level Of Creative Thinking Student, Supari Muslim, Nahindi Putra Gitama, Bambang Suprianto, Erina Rahmadyanti, Nita Kusumawati

Jurnal Pendidikan Vokasi

This study uses adobe flash professional based learning media for experimental class while in control class using CourseLab media. Learning media based on adobe flash professional designed in the form of applications for smartphones and computers or notebooks. This study aims to determine the interaction and differences in learning result for students who have low and high creative thinking level who learn by using adobe flash professional media than students who use the media CourseLab. This research was conducted in department D3 mechatronic class of 2015 at State University of Trunojoyo Madura (UTM) on PLC course and using factorial design …


Development Of Web-Based Interactive Multimedia For Human Resource Management Learning In Vocational High Schools, Anis Susanti, Wiedy Murtini, Harini Harini Dec 2018

Development Of Web-Based Interactive Multimedia For Human Resource Management Learning In Vocational High Schools, Anis Susanti, Wiedy Murtini, Harini Harini

Jurnal Pendidikan Vokasi

The purpose of this study is to find out the feasibility and the effectiveness of web-based interactive multimedia called EMMASY. This multimedia was developed for learning automation of the personnel administration in vocational high schools. The type of this research is a research and development using the design of learning multimedia development from Alessi and Trollip which includes planning, design, and development. At the development stage, alpha test was conducted by the experts of media and materials to determine the feasibility followed by beta test by the users to find out the usefulness and summative test to find out the …


The Competency-Based Training Model For Vocational High School Teachers From Electrical Expertise Programs, Muhammad Nasir Malik, S. Soenarto, Fx. Sudarsono Dec 2018

The Competency-Based Training Model For Vocational High School Teachers From Electrical Expertise Programs, Muhammad Nasir Malik, S. Soenarto, Fx. Sudarsono

Jurnal Pendidikan Vokasi

The study was to generate a valid, practical and effective competence-based training model for the electricity program vocational high school teachers. The type of the study was research and development that referred to the development stages proposed by Plomp. The data gathering instrument for the study consisted of: (1) validation sheet; (2) observation sheet; and (3) response questionnaire for the training participants and the trainers. In order to measure the level of reliability and the level of agreement consistency among the raters, the researcher implemented the Cohen's Kappa coefficient statistics has a minimum value of ‰¥ 0.70. The subjects of …


View Or Download The Full Issue Dec 2018

View Or Download The Full Issue

Jurnal Pendidikan Vokasi

No abstract provided.


Pengembangan Media Pembelajaran Kendali Fuzzy Logic Berbasis Arduino Nano Pada Mata Kuliah Praktik Sistem Kendali Cerdas, Hernawan Prabowo, Fatchul Arifin Dec 2018

Pengembangan Media Pembelajaran Kendali Fuzzy Logic Berbasis Arduino Nano Pada Mata Kuliah Praktik Sistem Kendali Cerdas, Hernawan Prabowo, Fatchul Arifin

Elinvo (Electronics, Informatics, and Vocational Education)

Dewasa ini berbagai aplikasi dalam bidang industri yang canggih banyak menggunakan kecerdasan buatan. Mata kuliah praktik Sistem Kendali Cerdas di Jurusan Pendidikan Teknik Elektronika & Informatika FT UNY memerlukan sebuah media pembelajaran yang terintegrasi antara hardware dan software agar kualitas pembelajaran sesuai dengan tuntutan dunia Industri. Hasil penelitian ini untuk menghasilkan media pembelajaran kendali fuzzy logic yang teruji kinerja dan kelayakannya pada mata kuliah praktik Sistem Kendali Cerdas. Pendekatan penelitian menggunakan Research and Development dengan 9 tahapan prosedur pengembangan meliputi: (1) potensi dan masalah, (2) pengumpulan data, (3) desain produk, (4) validasi desain, (5) revisi desain, (6) ujicoba produk, (7) …


Analisis Forensik Digital Pada Frozen Solid State Drive Dengan Metode National Institute Of Justice (Nij), Imam Riadi, Rusydi Umar, Imam Mahfudl Nasrulloh Dec 2018

Analisis Forensik Digital Pada Frozen Solid State Drive Dengan Metode National Institute Of Justice (Nij), Imam Riadi, Rusydi Umar, Imam Mahfudl Nasrulloh

Elinvo (Electronics, Informatics, and Vocational Education)

Kejahatan komputer memiliki bukti digital dari tindak kejahatan dan perlu dilakukan analisa. Perkembangan teknologi komputer yang demikian pesat telah membawa perubahan pada bidang perangkat keras. Pada perangkat keras saat ini terdapat Solid State Drive (SSD) sebagai media penyimpanan utama komputer, karena teknologi SSD memiliki kecepatan akses data yang cepat. Penggunaan software pembeku drive pada komputer sering dilakukan oleh teknisi komputer, karena dapat menghemat biaya perawatan. Software tersebut digunakan untuk melindungi komputer dari perubahan yang tidak dikehendaki, sistem komputer yang tanam software tersebut menjadikan perubahan yang terjadi pada sistem komputer tidak disimpan pada media penyimpanan setelah komputer dimatikan. …


A Factor Analysis Of An Instrument For Measuring Physical Abuse Experience Of Students At School, Safrudin Amin, Badrun Kartowagiran, Pracha Inang Dec 2018

A Factor Analysis Of An Instrument For Measuring Physical Abuse Experience Of Students At School, Safrudin Amin, Badrun Kartowagiran, Pracha Inang

REID (Research and Evaluation in Education)

Violence in schools is increasingly reported by the mass media. It indicates that its prevalence is escalating. An instrument which has a proper psychometric property is needed to investigate the phenomenon. The study aims to develop an instrument for measuring physical abuse experienced by students in schools and explore the construct of the instrument. To pursue those objectives, the content validitity, construct validity, and reliability analysis on the developed instrument were measured. Its content validity was confirmed through expert judgment, construct validity was proven through exploratory factor analysis, and reliability was estimated through Cronbach's alpha coefficient. Experts considered that the …


Modifikasi Alat Medis Stetoskop Untuk Monitoring Suara Jantung Menggunakan Tampilan Gui Matlab, Dessy Irmawati, Ridho Prasakti Dec 2018

Modifikasi Alat Medis Stetoskop Untuk Monitoring Suara Jantung Menggunakan Tampilan Gui Matlab, Dessy Irmawati, Ridho Prasakti

Elinvo (Electronics, Informatics, and Vocational Education)

Heart sounds are very important for the initial diagnosis of a disease. This article aims to modify the stethoscope's medical device by adding a Low Pass Filter (LPF) and a condenser sensor so that data can be recorded in a digital device. The stages of tool development begin with analysis, design, development and testing. At the analysis stage, it was stated that a conventional medical stethoscope can only be done by a medical expert directly, where data cannot be stored for detailed analysis purposes, the device is not equipped with LPF which can limit the frequency in a certain range, …


Technology-Enhanced Pre-Instructional Peer Assessment: Exploring Students' Perceptions In A Statistical Methods Course, Yosep Dwi Kristanto Dec 2018

Technology-Enhanced Pre-Instructional Peer Assessment: Exploring Students' Perceptions In A Statistical Methods Course, Yosep Dwi Kristanto

REID (Research and Evaluation in Education)

There has been strong interest among higher education institution in implementing technology-enhanced peer assessment as a tool for enhancing students' learning. However, little is known on how to use the peer assessment system in pre-instructional activities. This study aims to explore how technology-enhanced peer assessment can be embedded into pre-instructional activities to enhance students' learning. Therefore, the present study was an explorative descriptive study that used the qualitative approach to attain the research aim. This study used a questionnaire, students' reflections, and interview in collecting student's perceptions toward the interventions. The results suggest that the technology-enhanced pre-instructional peer assessment helps …


Video Moving Surveillance Yang Terintegrasi Youtube Menggunakan Raspberry Pi 3, Pipit Utami, Abdul Aziz Sidiq Tri Putra, Djoko Santoso, Nuryake Fajaryati, Bonita Destiana, Mohd Erfy Ismail Dec 2018

Video Moving Surveillance Yang Terintegrasi Youtube Menggunakan Raspberry Pi 3, Pipit Utami, Abdul Aziz Sidiq Tri Putra, Djoko Santoso, Nuryake Fajaryati, Bonita Destiana, Mohd Erfy Ismail

Elinvo (Electronics, Informatics, and Vocational Education)

Static CCTV facilities in class need to be optimized in classroom learning, especially in recording learning activities as implementation of learning in the 21st century and strategic steps to face the Industrial Revolution 4.0. Educators need to play a role in utilizing CCTV in learning. This article presents the development of YouTube Integrated Video Moving Surveillance devices using Raspberry Pi 3. The development stages consist of analysis, design, development and evaluation. The analysis shows that: (1) the limitations of CCTV motion are followed up with the addition of motorcycles; (2) limited access to video recording data is followed up by …


Analisis Dan Desain Media Pembelajaran Praktik Teknik Digital Sesuai Rps, Ghia Pisti Cikarge, Pipit Utami Dec 2018

Analisis Dan Desain Media Pembelajaran Praktik Teknik Digital Sesuai Rps, Ghia Pisti Cikarge, Pipit Utami

Elinvo (Electronics, Informatics, and Vocational Education)

Mulai kurikulum 2014, Mata Kuliah Praktik Teknik Digital memiliki tambahan beberapa cakupan materi dari Mata Kuliah Praktik Teknik Digital II. Dampak dari hal tersebut adalah berkurangnya waktu pembelajaran untuk penguasaan suatu materi. Oleh karena itu, perlu ada strategi khusus untuk mengatasi hal tersebut, salah satunya melalui pengembangan media pembelajaran. Tujuan makalah ini untuk menyajikan spesifikasi media pembelajaran pada Mata Kuliah Praktik Teknik Digital Prodi D3 Teknik Elektronika UNY hasil analisis dan desain. Analisis dilakukan secara mendalam terkait Audience, Objective, Task, dan Media Analysis. Analisis dan desain dilakukan dengan beberapa metode, yaitu: observasi, wawancara, angket dan dilanjutkan dengan FGD. Hasil …


Sistem Pendeteksi Dini Kebakaran Gedung Berbasis Zigbee Mesh Network, Ponco Wali Pranoto, Rovadita Anggorowati Dec 2018

Sistem Pendeteksi Dini Kebakaran Gedung Berbasis Zigbee Mesh Network, Ponco Wali Pranoto, Rovadita Anggorowati

Elinvo (Electronics, Informatics, and Vocational Education)

Perkembangan teknologi khususnya dalam hal informasi dan komunikasi menjadi peran penting dalam dunia masa kini, sebagai contoh penerapan teknologi informasi dan komunikasi telah merambah dalam segala aspek kehidupan diantaranya ialah rumah tangga, otomotif, militer, kesehatan, industri, hingga lingkungan. Salah satu contoh perkembangan teknologi informasi dan komunikasi saat ini ialah wireless sensor network (WSN) yang mana pengembangan dan penelitiannya masih sangat terbuka lebar. Pada penelitian ini peneliti membangun sebuah sistem deteksi bahaya kebakaran dengan mengimplementasikan Zigbee Mesh Network berbasis wireless sensor network (WSN). Untuk sensor pendeteksi bahaya kebakaran yang digunakan adalah LM35, dan MQ-2 selain itu untuk komunikasi wireless nya menggunakan …


Pengatur Suhu Dan Kelembaban Kumbung Jamur Otomatis, Aji Nugroho Dec 2018

Pengatur Suhu Dan Kelembaban Kumbung Jamur Otomatis, Aji Nugroho

Elinvo (Electronics, Informatics, and Vocational Education)

Temperature and humidity have an important role in the cultivation of oyster mushrooms to obtain optimal growth of oyster mushrooms. The optimum temperature required ranges from 24 ° C - 27 ° C and 80% - 90% humidity. The watering of mushroom kumbung should be done regularly, in order to maintain the temperature and humidity of the surrounding air, then conducted research that aims to create a tool that can regulate the temperature and humidity kumbung mushrooms automatically to facilitate farmers keep the temperature and humidity stability continuously. This automatic adjustment system uses DHT-11 sensors as air and humidity and …


Otomasi Sistem Hidroponik Dft (Deep Flow Technique) Berbasis Arduino Android Dengan Memanfaatkan Panel Surya Sebagai Energi Alternatif, Eko Agus Suprayitno Mt, Rohman Dijaya M. Kom, M. Atho㢂¬„¢Illah St Dec 2018

Otomasi Sistem Hidroponik Dft (Deep Flow Technique) Berbasis Arduino Android Dengan Memanfaatkan Panel Surya Sebagai Energi Alternatif, Eko Agus Suprayitno Mt, Rohman Dijaya M. Kom, M. Atho㢂¬„¢Illah St

Elinvo (Electronics, Informatics, and Vocational Education)

The application of hydroponic farming methods has been widely applied by the community, the system used is still manual so that it lacks quality, both in terms of humidity and growth. For that we need a system that is able to regulate the time of watering and the provision of nutritional solutions automatically without disturbing the activity. In the design of an automatic DFT hydroponic system using an Android Arduino based solar panel. Where the solar panel system functions as a renewable energy substitute for PLN which will fill the accumulator. The accumulator filling process is equipped with a solar …


Pengembangan Trainer Internet Of Things Sebagai Media Pembelajaran Pada Mata Kuliah Internet Of Things, Nur Hasanah, Muhammad Izzuddin Mahali, Bekti Wulandari Dec 2018

Pengembangan Trainer Internet Of Things Sebagai Media Pembelajaran Pada Mata Kuliah Internet Of Things, Nur Hasanah, Muhammad Izzuddin Mahali, Bekti Wulandari

Elinvo (Electronics, Informatics, and Vocational Education)

Penelitian ini bertujuan menghasilkan trainer Internet of Things untuk mahasiswa jurusan pendidikan teknik Informatika dan menilai kelayakan trainer Internet of Things untuk mahasiswa jurusan pendidikan teknik Informatika. Pada trainer yang dikembangkan, aplikasi trainer Internet of Things digunakan untuk kendali jarak jauh menggunakan internet. Penelitian ini merupakan penelitian R&D karena hasil penelitian berorientasi pada produk yang berupa trainer dan modul pendamping. Penelitian ini menggunakan model pengembangan yang terdiri dari analisis, desain, implementasi dan evaluasi, dimana letak evaluasi dan revisi berada pada setiap tahapan. Pengambilan data menggunakan angket yang memiliki rentang nilai 1 s.d. 4. Perolehan nilai angket selanjutnya dikonversi untuk mengetahui …


Desain Dan Implementasi Real-Time Visible Light Communication System Berbasis Bpsk, Trio Adiono, Syifaul Fuada Dec 2018

Desain Dan Implementasi Real-Time Visible Light Communication System Berbasis Bpsk, Trio Adiono, Syifaul Fuada

Elinvo (Electronics, Informatics, and Vocational Education)

Salah satu teknik multiplexing yang saat ini populer digunakan untuk aplikasi akses komunikasi cepat berbasis cahaya tampak adalah Orthogonal Frequency Division Multiplexing (OFDM). Meskipun lebih kompleks dibandingkan modulasi berbasis Pulse Time Modulation (PTM), teknik OFDM disinyalir dapat lebih menghemat bandwidth komunikasi karena membagi bandwidth lebar menjadi spektrum yang sempit (sub-carrier) dan saling overlap. Sebagai akibat, transfer data akan lebih cepat dibandingkan PTM. Pada penelitian sebelumnya, penulis telah berhasil mendesain sistem low-cost VLC dengan modulasi digital 1-PWM (3,3 kbps) dan 2-PWM (6,2 kbps). Motivasi dari penelitian ini adalah menigkatkan laju data dengan menggunakan OFDM. Modulasi binary shift-keying modulation …


Reosquido Desalinasi Metode Evaporasi Dengan Ultraviolet Berbasis Mikrokontroller, Muhammad Abdul Azis, Nuryake Fajaryati Dec 2018

Reosquido Desalinasi Metode Evaporasi Dengan Ultraviolet Berbasis Mikrokontroller, Muhammad Abdul Azis, Nuryake Fajaryati

Elinvo (Electronics, Informatics, and Vocational Education)

This research aims to create a Reosquido desalination tool for evaporation methods using a microcontroller. This tool can control the temperature to speed up the evaporation process in producing fresh water. The method applied to Reosquido desalination uses Evaporation. The first process before evaporation is the detection of temperature in sea water that will be heated using an element heater. The second process of temperature measurement is to turn off and turn on the Arduino Uno controlled heater, when the temperature is less than 80 ° then the heater is on. The third process is evaporation during temperatures between 80 …


The "Damned" In A Flashover State: Arson And The Use Of Scientific Methods And Expert Testimony In West Virginia, Christopher W. Maidona Dec 2018

The "Damned" In A Flashover State: Arson And The Use Of Scientific Methods And Expert Testimony In West Virginia, Christopher W. Maidona

West Virginia Law Review Online

The fire moved quickly through the house as Cameron Todd Willingham screamed for his children from the front porch. Inside the blaze were his three children. Firefighters arrived, uncoiled hoses, and aimed water at the raging fire. However, all three Willingham children died that night from smoke inhalation.

News of the December 23, 1991, tragedy spread throughout Corsicana, Texas. Meanwhile, investigators sought to determine what caused the fire. The investigators “toured the perimeter of the house, taking notes and photographs, like archeologists mapping out a ruin.” In the kitchen, they found smoke and heat damage—signs the fire had not originated …