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Eksperimen Gabungan Teknik Reduksi PAPR Dan Predistorsi Pada Sistem OFDM Menggunakan USRP M Wisnu Gunawan; Arifin Arifin; Yoedy Moegiharto; Anang Budikarso; Hendy Briantoro
Jurnal Teknologi Elektro Vol 22 No 2 (2023): (Juli - Desember) Majalah Ilmiah Teknologi Elektro
Publisher : Program Studi Magister Teknik Elektro Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/MITE.2023.v22i02.P13

Abstract

In this paper, the performances of the joint technique of PAPR Reduction with ICF method and predistortion with inverse Saleh model on OFDM system are evaluated. The system’s performances at the receiver are presented by constellation nodes of QAM symbols From the experiment results can be shown that the predistorstion improves the system’s performance since the spreading of constellation nodes became smaller. While the performances of PAPR reduction technique are shown as the PAPR reduction values for clipping ratio (CR) values of 5, 4 and 3. The PAPR reduction values are 7,6 dB, 8,4 dB and 9,4 dB. And the predistortion technique can reduce the PSD gain of OFDM signal and linear high power amplifier of 30 dB.
Pengaruh Pay Satisfaction Terhadap Organizational Citizenship Behavior (OCB) Dimediasi Work Engagement Arifin Arifin; Zakhyadi Ariffin
Indo-Fintech Intellectuals: Journal of Economics and Business Vol. 4 No. 1 (2024): Indo-Fintech Intellectuals: Journal of Economics and Business
Publisher : Lembaga Intelektual Muda (LIM) Maluku

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54373/ifijeb.v4i1.168

Abstract

This study aims to test and analyze the effect of Pay Satisfaction on Organizational Citizenship, the effect of Pay Satisfaction on Work Engagement, the effect of Work Engagement on Organizational Citizenship behavior, and the effect of Pay Satisfaction on Organizational Citizenship Behavior through ASN Work Engagement in Pambalah Batung General Hospital. This study used a quantitative method, with a cross-sectional time dimension. the sample in this study was about 159 people. The data analysis used is descriptive analysis and to test the effect of the model on the PLS-based structure. The results showed that there was an effect of Pay Satisfaction on Organizational Citizenship Behavior, there was an effect of Pay Satisfaction on Work Engagement, there was an effect of Work Engagement on Organizational Citizenship Behavior and there was an effect of Pay Satisfaction on Organizational Citizenship Behavior through ASN Work Engagement at Pambalah Hospital Batung. Suggestions to Pambalah Batung General Hospital need to pay attention to employee Pay Satisfaction because Pay Satisfaction has an impact on Organizational Citizenship Behavior through Work Engagement and Work Engagement also has an impact on Organizational Citizenship Behavior. If these variables can be considered, of course they will have an impact on the services to the community provided by the Pambalah Batung Hospital
The Influence of the Campus Teaching Program on the Mathematical Literacy Ability of Parepare Students Abdul Rahman; Arifin Arifin
Edumaspul: Jurnal Pendidikan Vol 8 No 1 (2024): Edumaspul: Jurnal Pendidikan
Publisher : Universitas Muhammadiyah Enrekang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33487/edumaspul.v8i1.6803

Abstract

This experimental research aims to determine the effect of the campus teaching program on students' mathematical literacy abilities in Parepare. The population of this study were students of junior high schools in Parepare. The sample in this study is one of the beneficiaries of the teaching campus program, namely SMP AL Badar, Parepare using the Purposive Sampling technique. The research data was obtained using an instrument in the form of an essay test consisting of 3 questions. The data analysis technique used is descriptive statistical data analysis and inferential statistical data analysis. The results of the descriptive statistical analysis of the pretest results showed that the average mathematical literacy ability for the experimental group was 52.50 and the control group was 53.15. After receiving the benefits of the teaching campus program for the experimental group, the average score for students' mathematical literacy was 73.62 and that of the control class was 66.38. The results of inferential statistical analysis based on the independent sample test show that the sig. 0.785 > α. So H1 is accepted and H0 is rejected. it can be concluded that there is a positive influence of the campus teaching program on students' mathematical literacy skills in Parepare.