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JOWIM
Vol 03 · No 02 · 2026
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Volume 03 · Number 02 · May 2026

Wireless &
Multimedia
Communications.

An open-access, peer-reviewed journal publishing original research from Indonesia and beyond. Five articles in this issue — covering 2G/4G field measurement, LTE TDD/FDD comparison, SQL injection security, GPON FTTH planning, and 4G LTE coverage.

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Open access

Free to read. CC BY-SA 4.0.

Every article is released under Creative Commons Attribution-ShareAlike. No paywalls. Authors retain copyright.

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No fees

Zero APCs.

No submission fees, no article processing charges, no subscriptions. Funded institutionally by Politeknik Negeri Padang.

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What you'll find

A journal for wireless, multimedia, and applied computer science.

JOWIM welcomes original research articles, review papers, and short communications across the full stack of modern electronic systems — from cellular networks and antennas to web security and FTTH planning. Published twice a year by the Department of Telecommunication Engineering at Politeknik Negeri Padang.

Aims & scope

Computer science, computer engineering, IT, wireless & multimedia.

We publish across the full overlap of these fields. Work that crosses disciplinary boundaries — networking combined with applied security, antenna design for specific protocols, multimedia QoS on real networks — is especially welcome.

Open access

CC BY-SA 4.0 — read, redistribute, remix.

Anyone may read, download, and redistribute every article. Anyone may reuse the article in derivative works, provided attribution is given and derivatives carry the same license.

Peer review

Double-blind. Two reviewers minimum.

All submissions undergo anonymous peer review by at least two independent reviewers. Median time to first decision: 6 weeks.

Indexing

Garuda · Google Scholar · Index Copernicus · Dimensions · Turnitin

Every article receives a DOI. Full-text PDFs are deposited in the institutional repository at Politeknik Negeri Padang.

Publication

Twice a year. Continuous online release.

May and November issues. Articles are released online as soon as they pass final review.

02
Current issue

Volume 03, Number 02.

Five papers on field measurement of 2G/4G, LTE TDD vs FDD throughput, SQL injection penetration testing, GPON FTTH planning, and 4G LTE frequency-band coverage.

All articles
Pages 1–5DOI 10.62671/jowim.v3i2pp1-5Featured

Evaluation of 2G and 4G Cellular Network Performance Along the Trans Padang–Bungus Route

Tri Sukma Afani, Muhammad Putra Pamungkas, Yulindon
[Placeholder abstract — replace with real abstract from PDF]. This paper presents a field-measurement study of 2G and 4G cellular network performance along the Trans Padang–Bungus corridor. Drive-test measurements of signal strength, throughput, and call setup success rate are compared across both technologies.
2G · 4G · Field measurement · Trans Padang
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Pages 6–13DOI 10.62671/jowim.v3i2pp6-13

Comparison Download and Upload of LTE TDD 2300 MHz and FDD 2100 MHz

Aisyah Vianda Putri, Alifia Amanda
[Placeholder abstract — replace with real abstract from PDF]. A comparative measurement of LTE downlink and uplink performance between Time Division Duplex at 2300 MHz and Frequency Division Duplex at 2100 MHz under matched load conditions.
LTE · TDD · FDD · Throughput
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Pages 14–24DOI 10.62671/jowim.v3i2pp14-24

Analysis of Website Security Using SQL Injection Penetration Testing on DVWA

Rostam Ahmad Efendi, Ismael
[Placeholder abstract — replace with real abstract from PDF]. A controlled penetration-testing study against the Damn Vulnerable Web Application, evaluating common SQL injection attack vectors and the effectiveness of input-validation defences.
SQL injection · Penetration testing · DVWA · Web security
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Pages 25–31DOI 10.62671/jowim.v3i2pp25-31

Bill of Quantity Analysis for GPON-Based FTTH Network Planning in Taman Asri 8

Nisa Rahima Sakinah Nisa, Uzma Septima, Nasrul
[Placeholder abstract — replace with real abstract from PDF]. A bill-of-quantity analysis for GPON-based FTTH network deployment in the Taman Asri 8 residential area of Padang, including OLT/ONU placement, splitter ratios, and cost estimates per subscriber.
GPON · FTTH · Network planning · Bill of quantity
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Pages 32–39DOI 10.62671/jowim.v3i2pp32-39

Impact of Frequency Bands on 4G LTE Coverage Planning in Padang City

Dipal Irpandi, Siska Aulia, Zurnawita
[Placeholder abstract — replace with real abstract from PDF]. A comparative study of 4G LTE coverage planning across the 900 MHz, 1800 MHz, and 2100 MHz bands in Padang City, with measured RSRP and link-budget analysis at representative urban sites.
4G LTE · Coverage planning · Frequency band · Padang
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Submit your paper

Submissions open for Vol 03 No 02 (November 2026).

Original research, review articles, and short communications. No fees. Peer-reviewed. Open access. Median time to first decision: 6 weeks.

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