All articles in this issue (15 original research articles) were authored/co-authored by 
43 authors from 5 countries (Indonesia, Malaysia, Germany, Thailand, and South Korea).

DOI: https://doi.org/10.20895/infotel.v14i4

Published: 2022-11-01

Informatics

User requirements and interface design for collaboration research applications using user experience design process

Abdul Karim Batubara Universitas Islam Negeri Sumatera Utara
Franindya Purwaningtyas Universitas Islam Negeri Sumatera Utara
Raissa Amanda Putri Universitas Islam Negeri Sumatera Utara

236-242

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Opinion mining indonesian presidential election on twitter data based on decision tree method

Nur Ghaniaviyanto Ramadhan Institut Teknologi Telkom Purwokerto
Merlinda Wibowo Institut Teknologi Telkom Purwokerto
Nur Fatin Liyana Mohd Rosely INTI International University, Nilai, Malaysia
Christoph Quix Hochschule Niederrhein, Krefeld, Germany

243-248

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KNN imputation to missing values of regression-based rain duration prediction on BMKG data

Ikke Dian Oktaviani School of Computing, Telkom University
Aji Gautama Putrada Advanced and Creative Networks Research Center, Telkom University

249-254

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Customer satisfaction of urban farming application services: “e-Buruan Sae”

Parman Sukarno Telkom University
Rio Guntur Utomo Telkom University
Rahmat Yasirandi King Mongkut's Institute of Technology Ladkrabang, Thailand
Novian Anggis Suwastika Universiti Teknologi Malaysia

255-262

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Telecommunication

Linear polarization on radar cross section measurement for tank miniature

Muhammad Panji Praja IT Telkom Purwokerto
Wahyu Pamungkas Institut Teknologi Telkom Purwokerto

263-268

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A study of secure communication scheme in MQTT: TLS vs AES cryptography

Favian Dewanta Universitas Telkom
Baiq Yuniar Yustiarini Telkom University
Bangun Indrakusumo Radityo Harsritanto Universitas Diponegoro

269-276

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Implementation of intrusion prevention system (IPS) to analysis triad cia on network security attacks on web server

Amilia Anggraeni IT Telkom Purwokerto
Jafaruddin Gusti Amri Ginting Institut Teknologi Telkom Purwokerto
Syariful Ikhwan Institut Teknologi Telkom Purwokerto

277-286

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Evaluations of the predistortion technique by neural network algorithm in MIMO-OFDM system using USRP

M Wisnu Gunawan Electronic Engineering Polytechnic Institute of Surabaya
Naufal Ammar Priambodo Electronic Engineering Polytechnic Institute of Surabaya
Melki Mario Gulo
Arifin Arifin Politeknik Elektronika Negeri Surabaya
Yoedy Moegiharto Politeknik Elektronika Negeri Surabaya
Hendy Briantoro Politeknik Elektronika Negeri Surabaya

287-293

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Evaluation of cellular network performance involving the LTE 1800 band and LTE 2100 band using the drive test method

Yuliarman Saragih Universitas Singaperbangsa Karawang
Ridwan Satrio Hadikusuma Universitas Singaperbangsa Karawang
Agatha Elisabet S Pusan National University, South of Korea

294-300

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An enhanced trilateration algorithm for indoor RSSI based positioning system using zigbee protocol

Rafina Destiarti Ainul Universitas Surabaya

301-306

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Concurrently wireless sensor network using microcontroller for home monitoring against fire

Putu Wiweka Prasetyananda Magister Teknik Elektro Universitas Gunadarma
Sunny Arief Sudiro STMIK Jakarta STI&K
Bheta Agus Wardijono STMIK Jakarta STI&K

307-313

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Electronics

Optimal planning on-grid power system for 2200VA household sector by considering economic criteria

Bandiyah Sri Aprillia TELKOM UNIVERSITY
Kevin Octavianov Abdurohman Telkom University

314-320

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Implementation of line detection self-driving car using HSV method based on raspberry pi 4

Florentinus Budi Setiawan Soegijapranata Catholic University
Eric Pratama Putra Universitas Katolik Soegijapranata
Leonardus Heru Pratomo Soegijapranata Catholic University
Slamet Riyadi Soegijapranata Catholic University

321-328

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Performance improvement of the shredder machines using IoT-based overheating controller feature

Emy Setyaningsih Department of Computer Systems Engineering, Institut Sains & Teknologi AKPRIND
Satriawan Dini Hariyanto Department of Mechanical Engineering, Institut Sains & Teknologi AKPRIND
Dewi Wahyuningtyas Department of Chemical Engineering, Institut Sains & Teknologi AKPRIND
Samuel Kristiana Department of Electrical Engineering, Institut Sains & Teknologi AKPRIND

329-337

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Analysis and small-signal modeling of simplified cascade multiphase DC-DC buck converter

Nungky Prameswari Universitas Surabaya

338-344

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Articles

Front Matter

Bita Parga Zen Institut Teknologi Telkom Purwokerto
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Back Matter

Bita Parga Zen Institut Teknologi Telkom Purwokerto
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