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Faktor-faktor yang mempengaruhi Performance Antenna: Beamwidth, Gain dan Pola radiasi Brahmana, Steven Brema; Kuntadi, Cris; Sukarwoto; Anwar, Syairi; Supriyadi
Journal of Engineering and Transportation Vol. 1 No. 1 (2023): Journal Of Engineering and Transportation
Publisher : Cipta Kind Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Antennas are critical components in communication and radar systems. Factors that affectAntenna Performance, namely Beamwidth, Gain and Radiation pattern, a human resourcemanagement literature study. The purpose of writing this article is to build hypotheses ofinfluence between variables to be used in further research. The results of this literature reviewarticle are: 1) Beamwidth affects Antenna Performance; 2) Gain affects AntennaPerformance; and 3) Radiation pattern affects Antenna Performance.Purpose – The purpose of writing this article is to build hypotheses of influence betweenAntenna Performance namely Beamwidth, Gain and Radiation patternDesign/methodology/approach – – The method of writing this scientific article is aqualitative method and library research that examines the theory and relationship or influencebetween variables from books and journals both offline in the library and online.Findings – The results of this literature review article are: 1) Beamwidth affects AntennaPerformance; 2) Gain affects Antenna Performance; and 3) Radiation pattern affectsAntenna Performance.Research limitations/implications – There are other factors that can affect AntennaPerformance other than Beamwidth, Gain and Radiation patternPractical implications – It helps to provide a deeper understanding of the factors AntennaPerformance and find other factors that can affect Antenna PerformanceOriginality/value – Strengthen the theory and phenomenon of the relationship or influencebetween Antenna Performance, Beamwidth, Gain and Radiation pattern
Increasing Teacher Innovation To Support 21st Century Learning Sunardi, Oding; Setyaningsih, Sri; Anwar, Syairi
International Journal of Management, Innovation, and Education Vol 2, No 2 (2023): International Journal of Management, Innovation, and Education
Publisher : Universitas Pakuan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33751/ijmie.v2i2.9289

Abstract

This study aims to identify effective strategies for enhancing teacher innovation in the context of 21st-century learning by examining the mediating influence of technological literacy and the direct impact of reading culture. Employing a mixed-methods approach that integrates quantitative and qualitative techniques with path analysis, the research was conducted from April to August 2023 in Depok City, Indonesia, involving 231 elementary school teachers selected through proportional random sampling from a total population of 1,740 teachers. The findings reveal that a strong reading culture significantly contributes to fostering teacher innovation (path coefficient = 0.316), while technological literacy also exerts a positive direct effect on innovation (path coefficient = 0.084). Additionally, reading culture positively influences technological literacy (path coefficient = 0.750), indicating that literacy development enhances teachers’ capacity to integrate technology effectively into their pedagogical practices. The study concludes that building a robust reading culture and improving technological literacy are key drivers for cultivating innovative teaching behaviors aligned with the demands of 21st-century education, where creativity, adaptability, and digital competence are critical for professional growth and instructional transformation.
The Charlie Taxiway Design And South Apron At Adi Soemarmo Boyolali Internasional Airport Syairi Anwar; Muhammad Caesar Akbar; Raihan Abi Yunanda
Jurnal Scientia Vol. 13 No. 03 (2024): Education and Sosial science, June - August 2024
Publisher : Sean Institute

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Abstract

On the job training activities at Adi Soemarmo Boyolali International Airport there are three things that are of concern, namely the problem with the color of the apron lights on the south side using red lights, where according to the regulations the color of the apron lights on the south side must be blue. And the electrical system for the Taxiway Edge lights are old components that were installed in 1980, and also the electrical lines for the Taxiway Edge lights still use 1 circuit. The problem with the South Apron lights is that they do not comply with the standards of the Ministry of Transportation regulations number:. KP 39 of 2015 Concerning Technical and Operational Standards for Civil Aviation Safety Regulations - Part 139 (Manual of CASR Standards - Part 139) Volume I Airports (Aerodromes), Then the problem with the Taxiway Edge lights is that the continuity of spare parts does not meet and it is difficult to find components. The tool components are due to the old production year, and also still use 1 circuit on the Taxiway Edge lamp electrical line. Based on this background, the author intends to present a report with the title "Design of Taxiway Charlie and Southern Apron at Adi Soemarmo Boyolali International Airport."
Sosialisasi Instalasi CCTV Berbasis IoT di Medan Tenggara Kecamatan Medan Denai Amril , Muhammad; Sihombing, Panangian Mahadi; Samosir, Hairul Amren; Anwar, Syairi; Yuda, Yang
Dedikasi Sains dan Teknologi (DST) Vol. 3 No. 2 (2023): Dedikasi Sains dan Teknologi : Volume 3 Nomor 2, Nopember 2023
Publisher : Information Technology and Science (ITScience)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47709/dst.v3i2.3525

Abstract

Saat ini, close circuit television (CCTV) banyak diaplikasikan di berbagai bangunan baik di perkantoran, pertokoan maupun perumahan. Hal ini terjadi karena di daerah perkotaan rentan terjadi kasus pencurian maupun tindakan kekerasan. Kelurahan Medan Tenggara merupakan salah satu kelurahan yang terletak di Kecamatan Medan Denai Kota Medan. Berdasarkan laporan dari pihak Kelurahan Medan Tenggara kepada Tim Pengabdian Kepada Masyarakat (PKM) Politeknik Penerbangan Medan (Poltekbang Medan), masyarakat sering mengalami pencurian baik sepeda motor, uang dan barang berharga lainnya. Berdasarkan masalah tersebut, Tim PKM Poltekbang Medan tertarik melakukan pelatihan instalasi CCTV berbasis internet of things (IoT) untuk masyarakat di kelurahan tersebut. Hal ini juga didukung oleh hasil survei di lapangan bahwa masyarakat belum mampu menginstal CCTV berbasis IoT secara mandiri. Dan masih keberatan untuk menggunakan jasa instalasi CCTV berbasis IoT. Instalasi CCTV berbasis IoT diperlukan agar area yang diawasi dapat diakses melalui ponsel pintar secara real-time. Tahapan sosialisasi ini diawali dengan penjelasan teori terkait CCTV berbasis IoT dan prosedur instalasinya. Selanjutnya, dilakukan praktik instalasi CCTV berbasis IoT secara langsung oleh peserta. Dan tahapan terakhir adalah evaluasi pemahaman peserta melalui pra-test dan post-test. Setelah pelatihan ini dilakukan diharapkan masyarakat mampu menginstal CCTV secara mandiri sehingga dapat mengantisipasi resiko pencurian lebih lanjut. Dan juga diharapkan juga dapat menjadi sumber penghasilan tambahan sebagai usaha jasa instal CCTV berbasis IoT.
ANALISA PERBAIKAN PADA GROUND STATION (GS) RECEIVER AUTOMATIC DEPENDENT SURVEILLANCE BROADCAST (ADS-B) MATAK DI JAKARTA AIR TRAFFIC SERVICE CENTER (JATSC) Anwar, Syairi; Usman, Usman; Hasibuan , Eriansyah Saputra; Harahap, Nurmahendra; Mattew, Jason Juan
Jurnal Review Pendidikan dan Pengajaran Vol. 7 No. 3 (2024): Volume 7 No 3 Tahun 2024
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jrpp.v7i3.29944

Abstract

Ground Station (GS) Receiver Automatic Dependent Surveillance Broadcast (ADS-B) merupakan elemen kunci dalam sistem pemantauan lalu lintas udara modern. Penelitian ini bertujuan untuk mengatasi gangguan operasional pada peralatan GS Receiver ADS-B di MATAK, yang mengalami kesulitan dalam mendeteksi sejumlah target. Metode penelitian mencakup analisis terhadap komponen peralatan, penggantian modul yang rusak, serta uji coba untuk memastikan peralatan berfungsi normal kembali. Hasil analisis mengindikasikan bahwa gangguan terjadi pada proses amplifikasi sinyal di bagian Airborne Acquisition Unit (AAU), khususnya pada modul Low Noise Amplifier (LNA). Dengan mengganti modul LNA dan melakukan penyesuaian komponen, uji coba menunjukkan bahwa peralatan GS Receiver ADS-B di MATAK kembali berfungsi optimal dan mampu mendeteksi target dengan jarak yang memadai. Temuan ini menekankan pentingnya respons cepat dalam menangani gangguan operasional pada fasilitas penerbangan guna menjaga keselamatan penerbangan.
Application of the Traffic Separation Scheme (TSS) in the Sunda Strait: A Literature Review Nursyamsu Nursyamsu; Vidiana Anggeranika; Syairi Anwar; Rudi Harun Irwansyah
Journal Of Social Science (JoSS) Vol 4 No 12 (2025): Journal of Social Science
Publisher : Al-Makki Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.57185/bavrmb63

Abstract

The Sunda Strait is one of Indonesia’s strategic maritime choke points, connecting the Indian Ocean with the Java Sea. The high volume of vessel traffic, complex geographical conditions, and limited navigation facilities pose significant risks of maritime accidents. The International Maritime Organization (IMO) approved the implementation of a Traffic Separation Scheme (TSS) in the Sunda Strait on July 1, 2020, aimed at enhancing navigational safety and preventing marine pollution. This study employs a literature review method by analyzing international regulations, national laws, technical reports, and previous research. The review focuses on four aspects: navigational safety, traffic efficiency, environmental protection, and implementation challenges. Findings indicate that the TSS significantly contributes to reducing collision risks and improving maritime traffic order. However, challenges remain, including limited Vessel Traffic Service (VTS) facilities, compliance by foreign vessels, and inter-agency coordination. This study emphasizes the need for improved navigation infrastructure, AIS-based monitoring, and continuous awareness programs to optimize TSS implementation in the Sunda Strait.
Digitalisasi Layanan Tiket Di Pelabuhan Merak: Analisis Implementasi, Dampak, Dan Evaluasi Statistik Terhadap Efisiensi Operasional Fauhidzi Zulistian; Syairi Anwar; Rahmat Santoso; Yollanda Octavitri
Journal Marine Inside Vol. 7 No. 2 (2025)
Publisher : Politeknik Pelayaran Banten

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62391/ejmi.v7i2.172

Abstract

Digitalisasi layanan tiket penyeberangan menjadi instrumen penting dalam peningkatan efisiensi operasional dan kualitas pelayanan transportasi laut. Penelitian ini bertujuan untuk mengevaluasi implementasi sistem tiket digital di Pelabuhan Merak serta menganalisis pengaruhnya terhadap kecepatan pelayanan, kepuasan pengguna, dan efektivitas operasional. Penelitian menggunakan pendekatan kuantitatif dengan melibatkan 210 responden pengguna jasa penyeberangan Merak–Bakauheni. Data dikumpulkan melalui kuesioner berskala Likert dan observasi waktu antrean, kemudian dianalisis menggunakan uji validitas dan reliabilitas, analisis faktor eksploratori, korelasi Pearson, serta regresi linear berganda. Hasil penelitian menunjukkan bahwa penerapan tiket digital secara nyata mampu mempercepat proses pelayanan, mengurangi waktu antrean, serta meningkatkan akurasi data manifest dan transparansi layanan. Variabel kemudahan penggunaan, keandalan sistem, dan kecepatan layanan terbukti berpengaruh signifikan terhadap kepuasan pengguna, dengan kecepatan layanan sebagai faktor dominan. Meskipun demikian, keterbatasan infrastruktur jaringan dan variasi tingkat literasi digital pengguna masih menjadi tantangan dalam implementasi layanan digital secara optimal. Penelitian ini memberikan implikasi praktis bagi pengelola pelabuhan dan pemangku kebijakan dalam merumuskan strategi penguatan layanan digital penyeberangan yang inklusif dan berkelanjutan. The digitalization of ferry ticketing services has become a critical mechanism for improving operational efficiency and service quality in maritime transportation. This study aims to evaluate the implementation of a digital ticketing system at Merak Port and examine its effects on service speed, user satisfaction, and operational effectiveness. A quantitative approach was employed by involving 210 ferry passengers on the Merak–Bakauheni route. Data were collected through a Likert-scale questionnaire and queue-time observations, and analyzed using validity and reliability tests, exploratory factor analysis, Pearson correlation, and multiple linear regression. The findings indicate that digital ticketing significantly enhances service efficiency by reducing queue times, improving manifest data accuracy, and increasing service transparency. Ease of use, system reliability, and service speed were found to have a significant influence on user satisfaction, with service speed emerging as the most dominant factor. However, limitations related to network infrastructure and varying levels of digital literacy among users remain key challenges. This study provides practical insights for port operators and policymakers in developing inclusive and sustainable digital ferry service strategies.
Insulation materials in shipboard electrical equipment: A systematic literature review on thermal classes, temperature limits, aging mechanisms, and service life prediction for maintenance planning Syairi Anwar; Hendi Prasetyo; Febria Surjaman
Journal Marine Inside Vol 8 No 1 (2026)
Publisher : Politeknik Pelayaran Banten

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62391/ejmi.v8i1.227

Abstract

The reliability of shipboard electrical systems depends critically on the performance of insulation materials used across generators, motors, transformers, and power distribution networks. Insulation degradation remains a primary catalyst for electrical failures, unplanned shutdowns, and fire hazards onboard ships. This degradation is significantly accelerated by the harsh marine environment, which subjects equipment to high humidity, salt contamination, severe vibration, and continuous thermal cycling. To address these challenges, this study conducts a Systematic Literature Review (SLR) synthesizing previous research on marine electrical insulation, with a specific focus on thermal classifications, degradation mechanisms, service life estimation, and maintenance strategies. Guided by the PRISMA framework, 68 peer-reviewed publications and international standards (e.g., IEC and IEEE) published between 2000 and 2025 were systematically analyzed. The findings reveal that thermal Classes F and H currently dominate modern marine applications due to their exceptional thermal endurance. Thermal aging emerges as the most critical degradation factor; in accordance with the Arrhenius principle, operating just 10°C above the design limit can reduce insulation service life by approximately 50%. Consequently, modern condition-monitoring techniques—such as partial discharge monitoring and polarization index measurement—are increasingly vital for transitioning toward predictive maintenance. Ultimately, this review provides a comprehensive framework for optimizing insulation management and maintenance planning in maritime operations.   Keandalan sistem kelistrikan kapal sangat bergantung pada kinerja material isolasi yang digunakan pada generator, motor, transformator, dan jaringan distribusi daya. Degradasi isolasi tetap menjadi pemicu utama kegagalan kelistrikan, penghentian operasional yang tidak terencana (unplanned shutdowns), dan bahaya kebakaran di atas kapal. Proses degradasi ini dipercepat secara signifikan oleh lingkungan laut yang ekstrem, yang memaparkan peralatan pada kelembapan tinggi, kontaminasi garam, getaran keras, dan siklus termal yang terus-menerus. Untuk mengatasi berbagai tantangan ini, penelitian ini melakukan Systematic Literature Review (SLR) yang menyintesis penelitian-penelitian terdahulu mengenai isolasi kelistrikan laut, dengan fokus spesifik pada klasifikasi termal, mekanisme degradasi, estimasi usia pakai, dan strategi perawatan. Berpedoman pada kerangka kerja PRISMA, sebanyak 68 publikasi ilmiah dan standar internasional (seperti IEC dan IEEE) yang diterbitkan antara tahun 2000 hingga 2025 telah dianalisis secara sistematis. Temuan penelitian menunjukkan bahwa Kelas termal F dan H saat ini mendominasi aplikasi kelistrikan laut modern karena ketahanan termalnya yang sangat baik. Penuaan termal (thermal aging) muncul sebagai faktor degradasi paling kritis; sesuai dengan prinsip Arrhenius, pengoperasian hanya 10°C di atas batas desain dapat mengurangi usia pakai isolasi hingga sekitar 50%. Oleh karena itu, teknik pemantauan kondisi modern—seperti pemantauan peluahan sebagian (partial discharge) dan pengukuran indeks polarisasi—menjadi semakin vital untuk transisi menuju perawatan prediktif. Pada akhirnya, ulasan ini menyediakan kerangka kerja yang komprehensif untuk mengoptimalkan manajemen isolasi dan perencanaan perawatan dalam operasional maritim.
The Influence of port concession schemes on the performance of port business entities in Indonesia: A systematic literature review Fauhidzi Zulistian; Syairi Anwar; Rudi Harun Irwansyah; Rahmat Santoso
Journal Marine Inside Vol 8 No 1 (2026)
Publisher : Politeknik Pelayaran Banten

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62391/ejmi.v8i1.228

Abstract

Port concession schemes have emerged as a primary policy instrument for the Indonesian government to accelerate infrastructure development, enhance operational efficiency, and stimulate private sector participation in the maritime sector. Following the enactment of Shipping Law No. 17 of 2008, Indonesia's port governance transitioned from a service port to a landlord port model, wherein Port Authorities act as regulators while Port Business Entities (Badan Usaha Pelabuhan/BUP) operate facilities via concession agreements. Despite the widespread adoption of these arrangements, their actual impact on port performance, investment realization, and service quality remains contested. This study employs a Systematic Literature Review (SLR) to evaluate the influence of concession schemes on BUP performance in Indonesia. Drawing on scientific journals, regulatory documents, and international publications, the analysis reveals that concessions generally foster infrastructure modernization, operational efficiency, and service competitiveness. However, significant hurdles persist, including regulatory ambiguities, disputes over concession durations, asset transfer complexities, tariff determinations, and institutional friction. Ultimately, the findings indicate that the success of port concessions extends beyond contractual terms, demanding robust governance, regulatory consistency, and performance-based monitoring. This paper concludes with strategic recommendations to refine concession policies, thereby securing the long-term competitiveness and sustainability of Indonesian ports.   Skema konsesi pelabuhan kini menjadi salah satu kebijakan andalan pemerintah Indonesia untuk mempercepat pembangunan infrastruktur, meningkatkan efisiensi operasional, dan menarik keterlibatan sektor swasta di industri maritim. Sejak disahkannya UU Pelayaran No. 17 Tahun 2008, sistem tata kelola pelabuhan kita beralih dari model service port ke landlord port. Dalam sistem ini, Otoritas Pelabuhan berperan sebagai regulator, sedangkan fasilitasnya dioperasikan oleh Badan Usaha Pelabuhan (BUP) lewat perjanjian konsesi. Meski skema ini sudah banyak diterapkan, efektivitasnya terhadap peningkatan kinerja pelabuhan, masuknya investasi, dan kualitas layanan masih sering diperdebatkan. Oleh karena itu, penelitian ini menggunakan metode Systematic Literature Review (SLR) untuk melihat sejauh mana pengaruh skema konsesi tersebut terhadap kinerja BUP di Indonesia. Berdasarkan telaah terhadap berbagai jurnal ilmiah, dokumen regulasi, dan publikasi internasional, terlihat bahwa pemberian konsesi secara umum membawa dampak positif. Infrastruktur pelabuhan menjadi lebih modern, operasional lebih efisien, dan layanannya makin berdaya saing. Namun, di lapangan masih terdapat sejumlah hambatan besar. Beberapa di antaranya adalah aturan yang masih ambigu, perdebatan soal masa berlaku konsesi, rumitnya proses serah terima aset, penetapan tarif, hingga masalah koordinasi antarlembaga. Temuan ini menegaskan bahwa kesuksesan konsesi pelabuhan tidak bisa hanya mengandalkan isi kontrak hitam di atas putih. Diperlukan tata kelola yang kuat, aturan yang konsisten, serta pengawasan yang benar-benar berbasis pada pencapaian kinerja. Sebagai penutup, kajian ini memberikan sejumlah rekomendasi strategis untuk memperbaiki kebijakan konsesi, demi menjaga daya saing dan keberlanjutan pelabuhan Indonesia di masa depan.
Sistem Monitoring dan Penilaian Kinerja Pegawai Politeknik Penerbangan Medan Catra Indra Cahyadi; Fauziah Nur; Inda Tri Pasa; Syairi Anwar; Sukarwoto
Journal of Students‘ Research in Computer Science Vol. 5 No. 2 (2024): November 2024
Publisher : Program Studi Informatika Fakultas Ilmu Komputer Universitas Bhayangkara Jakarta Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31599/t5j7y226

Abstract

With the development of the times and the complexity of business demands, organizations need an effective way to measure, manage, and improve employee productivity and performance contributions. The purpose of this study is to monitor and assess employee performance at the Medan Aviation Polytechnic. This research method is quantitative with Software Development Life Cycle with waterfall technique. with sample user admin, pedulitaruna. The results of the study showed that users of 108 employees, the percentage results based on satisfaction with the use of the performance management information system were 9% of employees very satisfied with the use of the performance management information system, 69% of employees satisfied with the use of the performance management information system, 17% of employees neutral in the use of the performance management information system, and 5% of employees dissatisfied with the use of the performance management information system.