216 research outputs found

    User Selection and Pairing for Future Power Domain Non-Orthogonal Multiple Access (PD-NOMA) using Deep Learning Techniques

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    The next-generation wireless networks and communications such as 5G/6G offers various benefits such as low latency, high data rates, and improvement in user numbers with increased base station capacity and quality of service. These advantages are obtained from the increasing receiver complexity through the non-orthogonal multiple access (NOMA) of users. It is the promising radio access approach used to enhance next-generation wireless communications. Among the techniques of NOMA such as power and code domain, this paper concentrates on power domain NOMA. The user in the network for transmission is selected using a deep learning approach called deep neural network (DNN).  This user selection results are the training data and the loss function is modified for the selection of users that could meet the constraint the selected user cannot be in both strong and weak groups. The user aggregation/user pairing among the sub-channels is performed through the exhaustive analysis using particle swarm optimization (PSO). The usage of DNN-PSO enables the transmitter and required minimum uplink and downlink transmitting power and guaranteed for Quality of Service of each user. The simulation and comprehensive statistical evaluation are performed with the comparative analysis of energy efficiency and maximum achievable rate with the given spectrum efficiency (SE) of PD-NOMA. The proposed model ensures reduced latency, increased throughput, less energy, achievable data rate, user fairness and increased reliability and quality of service

    Urgensi Tuntutan Profesionalisme dan Harapan Menjadi Guru Berkarakter (Studi Kasus: Sekolah Dasar dan Sekolah Menengah Pertama di Kabupaten Batubara)

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    Penelitian ini bertujuan untuk mendeskripsikan peningkatan profesionalisme guru, kualitas anak didik, dan guru yang berkarakter. Populasi penelitian adalah guru SD di Provinsi Sumatera Utara dengan sampel yang diambil secara purposive, yaitu Kabupaten Batubara. Pengumpulan data dilakukan dengan teknik tes, wawancara, FGD, dan studi dokumentasi. Analisis data dilakukan secara kualitatif dan kuantitatif dengan teknik statistik deskriptif. Hasil penelitian memperlihatkan bahwa nilai UKG SD dan SMP tahun 2013 di Kabupaten Batubara secara nasional sangat rendah, bahkan ada yang memiliki nilai kompetensi 1,0. Nilai rata-rata kompetensi guru hanya sebesar 39,61 untuk guru SD, masih berada di bawah nilai rata-rata secara nasional dan Provinsi Sumatera Utara. Nilai UKG SMP sebesar 46,86 masih berada di bawah nilai rata-rata nasional. Hal itu menunjukkan bahwa sebagian guru di Batubara masih memiliki profesionalisme yang rendah dalam melakukan tugas profesinya sehingga ke depan diharapkan perkembangan karakter guru yang berkualitas. THE URGENT DEMAND FOR PROFESSIONALISM AND THE HOPE FOR TEACHERS WITH GOOD CHARACTER

    Penerapan Model Pembelajaran Group Investigation untuk Meningkatkan Keterampilan Metakognitif Siswa Kelasvii SMP Negeri 4 Lamboya

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    Based on interviews and observations, the metacognitive skills of the seventh grade students of SMP Negeri 4 Lamboya are still low. This is because the thinking skills have not been empowered in school. Need effort to overcome this, one way that is implementation of learning model study of Group Investigation (GI). The purpose of applying the Group Investigation learning model (GI) to improve students\u27 metacognitive skills. This research is a class action research (PTK) consisting of 4 stages of Planning, Action, Observation, Reflection which is implemented in two cycles. The subjects of the study were students of class VII A SMP Negeri 4 Lamboya academic year 2016/2017 as many as 23 students. The results showed that the percentage of masakognitif skill resulted from (51.08) in cycle I to (73,52) in cycle II. The conclusion of this research is Group Investigation study model (GI) can improve metacognitive skill of class VII A student of SMP Negeri 4 Lamboya

    Observation of genuine three-photon interference

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    Multiparticle quantum interference is critical for our understanding and exploitation of quantum information, and for fundamental tests of quantum mechanics. A remarkable example of multi-partite correlations is exhibited by the Greenberger-Horne-Zeilinger (GHZ) state. In a GHZ state, three particles are correlated while no pairwise correlation is found. The manifestation of these strong correlations in an interferometric setting has been studied theoretically since 1990 but no three-photon GHZ interferometer has been realized experimentally. Here we demonstrate three-photon interference that does not originate from two-photon or single photon interference. We observe phase-dependent variation of three-photon coincidences with 90.5 \pm 5.0 % visibility in a generalized Franson interferometer using energy-time entangled photon triplets. The demonstration of these strong correlations in an interferometric setting provides new avenues for multiphoton interferometry, fundamental tests of quantum mechanics and quantum information applications in higher dimensions.Comment: 7 pages, 7 figure

    Analisis Tingkat Kepuasan Atas Kualitas Pelayanan Jasa pada Hotel Ratu Mayang Garden Pekanbaru

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    This study aims to determine the level of satisfaction with the quality of service at the Ratu Mayang Garden Hotel in Pekanbaru and determine strategies satisfaction over the quality of service at the Ratu Mayang Garden Hotel in Pekanbaru.The population in this study were all guests who use the services of hotel rooms at Ratu Mayang Garden Hotel Pekanbaru recorded from the beginning of 2012 until the end of 2012 as many as 31.557 people. methods of sampling in this study using accidental sampling method and the number of samples is 100 people. To analyze the data in this study will use Importance Performance Analysis (IPA) technique. The results of this study stated that the average score of hope that assessed based on five (5) indicators i.e. tangible, reliability, responsiveness, assurance and empathy is at 3.62 means that the level of consumer expectations for service have a satisfied category. The average score balanced performance assessed by 5 (five) indicators i.e. tangible, reliability, responsiveness, assurance and empathy is equal to 3.49 means that the level of consumer expectations for service have a Neutral category. However, this score is lower than the scores of level consumer expectations. Based on calculations, the degree of correspondence between expectations and performance in the service of the Ratu Mayang Garden Hotel lies in the range of 81% - 100% were categorized Great Fit. The results of the analysis matrix Cartesian diagram shows that tangible, reliability and responsiveness is a variable that is a priority of consumer/hotel guests and based on performance assessment thre are three variables that need to be maintained i.e. assurance and empathy in terms of the level of expectation in the category less than expected while in terms of the level of performance is considered excessive that needs to be reduced, especially in terms of the relationship between the employees and hotel guests.Keywords: Tangible, Reliability, Responsiveness, Assurance, Empath

    Video Company Profile Wonderee Decoration

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    Wonderee Decoration merupakan layanan profesional jasa dekorasi seperti mendekorasi meja atau ruangan pada event penting seperti pesta ulang tahun, pernikahan, tunangan, baby shower dan bridal shower yang berada di Surabaya. Perancangan Video Company Profile ini bermaksud agar bisa membuat nama Wonderee Decoration semakin di kenal masyarakat, bersaing dengan para kompetitornya di bidang dekorasi dan meyakinkan klie

    Pengaruh Experiential Marketing Dan Brand Trust Terhadap Kepuasan Pelanggan Dan Loyalitas Pelanggan Labersa Grand Hotel Dan Convention Centre Di Pekanbaru

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    This research aimed to analysze Experiential Marketing and Brand Trust on Customer Satisfaction and Customer Loyalty. This research was conducted at the customer Labersa Grand Hotel and Convention Centre in the city of Pekanbaru. Where these customers should have more than one time stay at Hotel Labersa. In this study consists of four variables: two variables eksogen / independent variables and two variables endogen / dependent variables. These variables are Customer Loyalty (Y2), Customer Satisfaction (Y1), Brand Trust (X2), and Experiential Marketing (X1). This study was conducted using a sample of 100 people. This study using simple random sampling technique that is making members of the sample of the population was randomly without regard to strata that exist in this population. Thereby done when members of the population considered to be homogeneous. In terms of data analysis, this study using Path Analysis with SPSS (Statistical Package for Social Science) version 20. Based on the hypothesis tests conducted, results showed that Experiential Marketing Research and Brand Trust positive and significant impact on customer satisfaction. Experiential Marketing and Brand Trust also positive and significant impact on the Customer Loyalty, Customer Satisfaction positive and significant impact on the Customer Loyalty. And there is a positive and significant effect of the variable Experiential Marketing Customer Loyalty through Customer Satisfaction. And positive and significant influence between the variables of the Brand Trust Customer Loyalty through Customer Satisfaction

    Perancangan Video Game Legenda Anglingdarma

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    Video game dapat digunakan untuk membawakan sebuah cerita rakyat dari negeri masing-masing.Bagi negara-negara yang industri game-nya belum maju, hal ini dapat digunakan sebagai solusi untuk memperkenalkan cerita rakyat.Untuk itu video game ini dibuat agar setidaknya dapat membantu mengenalkan kembali cerita rakyat Indonesia.Dibuat dengan teknik ilustrasi untuk mempermudah pengenalan dan memberikan daya tarik sendiri
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