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Journal : Jurnal RESISTOR (Rekayasa Sistem Komputer)

Optimasi Efisiensi Antena Microstrip Circular Patch menggunakan Optimizer CST, Algoritma Memetika, dan Slot Rectangular pada WiFi 5 GHz Ulima Achva, RA. Jihan; Fadhli, Mohammad
Jurnal RESISTOR (Rekayasa Sistem Komputer) Vol. 6 No. 1 (2023): Jurnal RESISTOR Edisi April 2023
Publisher : Prahasta Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31598/jurnalresistor.v6i1.1401

Abstract

Wireless communication is an important requirement in various applications, especially in WiFi networks. The efficiency of an antenna is a crucial aspect in designing wireless communication system and plays a significant role in ensuring strong and reliable signal transmission. This research belongs to comparison of the result of optimizing the efficiency of microstrip circular patch antennas for 5GHz WiFi frequencies using the optimizer in CST, memetic algorithm and rectangular slot. From the simulation result, the efficiency values of the microstrip circular patch antennas using different optimization methods are as follows, microstrip circular patch antenna using the optimizer in CST 63,03%, microstrip circular patch antenna using the memetic algorithm 57,23%, and microstrip circular patch with a rectangular slot 56,20%. Additionally, the total efficiency simulation result show that the total efficiency value of the microstrip circular patch antenna using optimizer at cst is 62.8%, the microstrip circular patch uses the memetic algorithm 54.68%, ang the microstrip circular patch slot rectangular antenna is 56.20%.
Optimasi Pertumbuhan Jamur Tiram Melalui Monitoring Suhu dan Kelembaban Menggunakan Teknologi IoT Arsella, Shendy; Fadhli, Mohammad; Lindawati, Lindawati
Jurnal RESISTOR (Rekayasa Sistem Komputer) Vol. 6 No. 1 (2023): Jurnal RESISTOR Edisi April 2023
Publisher : Prahasta Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31598/jurnalresistor.v6i1.1405

Abstract

Kajian ini tentang sistem cerdas berbasis Internet of Things (IoT) yang dikembangkan untuk meningkatkan efisiensi dan efektifitas budidaya jamur tiram melalui pengawasan suhu dan kelembaban. Melalui perangkat ini, upaya pengendalian lingkungan pertumbuhan jamur tiram dapat dioptimalkan dengan mengintegrasikan sensor suhu dan kelembapan, mikrokontroler, dan aplikasi Blynk. Perangkat mampu menjaga kelembaban dalam kisaran yang diinginkan, yaitu antara 70% hingga 90% selama percobaan selama 10 hari. Hasil percobaan menunjukkan peningkatan hasil panen jamur tiram. Notifikasi secara real-time pada LCD dan aplikasi Blynk memastikan kondisi lingkungan yang tepat untuk pertumbuhan jamur tiram secara optimal. Teknologi IoT terbukti sebagai solusi yang efektif dalam meningkatkan kualitas budidaya jamur tiram.