40 research outputs found

    PENGARUH BAHAN DIELEKTRIK DALAM UNJUK KERJA WAVEGUIDE

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    Makalah ini menyajikan hasil studi pengukuran nilai Voltage Standing Wave Ratio (VSWR) dan power reflection factor (PRF) untuk berbagai jenis bahan dielektrik yang akan disisipkan pada saluran transmisi yang beroperasi di frekuensi 9 GH dan dibandingkan dengan saluran transmisi tanpa bahan dielektrik. Pengukuran dilakukan di laboratorium antena Politeknik Negeri Padang dengan menggunakan alat ukur penunjang komponen waveguide yang berfungsi menghasilkan nilai VSWR dan PRF sehingga didapatkan grafik gelombang berdiri dengan parameter tegangan dan jarak. Pengukuran dilakukan dengan menjadikan bahan dielektrik berbagai jenis dengan kondisi rangkaian terbuka. Pengukuran pertama dilakukan untuk bahan dielektrik jenis teflon berwarna putih diperoleh hasil VSWR sebesar 28,50 dengan PRF 86,90% sedangakan bahan dielektrik jenis plexiglass berwarna transparan nilai VSWR sebesar 12,39 PRF 72,35 % dan bahan dielektrik jenis PVC berwarna abu-abu VSWR 7,97 dengan PRF 60,39 %. Sedangkan untuk saluran transmisi tanpa bahan dielektrik ( tidak disisipi bahan dielektrik ) nilai VSWR 1,50 dengan PRF 4,01%.</jats:p

    Installasi Base Transceiver Station (BTS) untuk Jaringan Node B pada Operator Hutchison 3 Indonesia (H3I)

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    Base Transceiver Station is a device used to connect mobile-phone or smartphone in order to make long-distance communication, although in doing the movement or in transit from one place to another. Installation Base Transceiver Station for Network Node B At the operator Hutchison 3 Indonesia is done to make the operator Hutchison 3 Indonesia signal received by the phone for the better and not dashed when the user performs long-distance communication links with conditions in performing the movement or in the course of one place to another. Methods beginning the process of physical installation of Base Transceiver Station for Node B network in the operator Hutchison 3 Indonesia and order all the Base Transceiver Station can live well after the battery is connected to a rectifier and the required accuracy when performing the installation Base Transceiver Station. Furthermore, the integration process or Commissioning of the Base Transceiver Station for Node B network operator Hutchison 3 Indonesia on this in order to actively and After Commissioning obtained Receive Signal Level sectoral antennas of -59 dBm which can emit a signal as far as 7 km to 8 km , after the new process or Pointing connection between this new Base Transceiver Station Base Transceiver Station with preexisting and Pointing between Siak new Base Transceiver Station Base Transceiver Station Perawang with Perawang Students who have a distance of 5 km Receive Signal level of -32.4 dBm made in accordance with a budget link provided operator Hutchison 3 Indonesia is -30 dBm to -40 dBm

    Estructura y argumentación del "Lince de Italia u zahorí español" de Quevedo

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    El trabajo estudia la estructura y recursos de argumentación de Lince de Italia u zahorí español, un memorial que dirigió Quevedo a Felipe IV en 1628; en esta obra Quevedo aconseja al monarca sobre las medidas más convenientes que cabe tomar ante la delicada situación que se presenta en Italia, e intenta persuadirle del peligro que encierran franceses, venecianos y, sobre todo, el duque de Saboya. Al logro de dichos fines se destinan diversas técnicas de argumentación que se analizan en estas páginas. This article studies the structure and rhetorical strategies of Lince de Italia u zahorí español, a work that Quevedo dedicated to the king Philip IV in 1628. Quevedo advises the king on the more convenient actions that should be taken due to the intricate situation in Italy. He also tries to persuade the king of the danger of French and Venetian policy; and above all, of the menacing duke of Saboya. The author analyses Quevedo’s craftsmanship, that achieves these purposes

    El manuscrito del "Lince de Italia" de Francisco de Quevedo en la Biblioteca Bancroft

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    El artículo describe una copia manuscrita desconocida de Lince de Italia de Francisco de Quevedo que se halla en la Biblioteca Bancroft de la Universidad de California en Berkeley. Tras un cotejo con los otros cuatro manuscritos existentes y con el texto de la edición de don Aureliano Fernández-Guerra la autora llega a la conclusión de que el manuscrito de la Biblioteca Brancroft es el más completo y antiguo de todos. This article describes an unknown manuscript of Lince de Italia by Francisco de Quevedo which is in the Brancroft Library at the University of California, Berkeley. After collating the document with the other four manuscripts extant and with the text of don Aureliano Fernández-Guerra's edition, the author concludes that the copy in the Bancroft Library is the oldest and most complete

    TEKNIK ESTIMASI DAN KOMPENSASI GERAK PADA VIDEO CODING FGS (Fine Granularity Scalability)

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    Motion estimation is a process to determine the movement of an object on video sequential. The movement of objects is known as motion vector. A motion vector indicates a shift point between the current frame with the reference frame. Of motion vector is obtained, it would seem that the movement of the dots between the observed frame. In this study using the algorithm block maching SAD (Sum of Absolute Different), the search process is done per pixel. To determine the quality of the movement of objects in each frame interpolation is obtained by calculating the PSNR value. PSNR values range from 35 to 40 dB. From the research conducted using the 90 frame interpolation obtained PSNR value decreases. &nbsp; &nbsp

    Implementasi Sistem Pengukuran Redaman Serat Optik Pada Lekukan

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    Dutch electronics company, Philips, is testing LiFi technology. LiFi or Light Fidelity is able to deliver broadband internet connections through light intermediaries. According to Philips Lightning Olivia Qiu's Chief Innovation Officer, LiFi technology has great potential for today's digital era. Indeed, if you look at the current world trend, internet connection has now become one of the daily needs of humans just like the lighting needs produced by Philips massively. When radio frequency becomes increasingly dense, the light spectrum is a large untapped resource [kompas, 2018]. Based on the facts stated that communication using optical fiber becomes very important so that to optimize the fiber optic system an implementation of optical fiber attenuation measurements is made. In this study, the method of implementing the measurement of optical fiber attenuation at a wavelength of 875 nm was introduced. This optical fiber attenuation measurement utilizes transmitter and receiver optical fiber systems that are connected to optical fibers with different lengths and curves. Attenuation for the length of 1, 3, 4, 5 and 6 meter optical fibers is 0.034, 0.558, 0.625, 1.156 and 2.170 dB respectively in straight optical fiber conditions. The power values for each optical fiber with lengths 1, 3,4,5 and 6m respectively are 52.21, 51.58, 50.81, 45.08 and 30.05 dB when there are curves. The attenuation values of each 1, 3, 4, 5 and 6 m optical fiber lengths are - 0.746, - 0.8, - 0.864, - 1,384 and - 3,145 dB respectively when there is a curve

    ECOS-LINCE: A high-intensity heavy-ion facility for nuclear structure and reactions

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    During the last years, the ECOS working group has been considering the construction of a new high-intensity accelerator of stable ion beams for the next Long-Range Plan of the nuclear physics community in Europe. The new facility (LINCE) will be a multi-user facility dedicated to ECOS science: fundamental physics, astrophysics, nuclear structure and reaction dynamics. In this paper, we summarize preliminary design studies of the low-energy part of this facility based on the use of a multi-ion superconducting linac. [ABSTRACT FROM AUTHOR

    Protocolo Lince de Investigação Neurolinguística (PLIN): instrumento lúdico para conhecer habilidades de leitura e escrita

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    The method of Boquinhas fonovisuoarticulatório was developed by the first author this is research, with the aim of literacy and rehabilitate reading and writing disorders. The Lince game of Boquinhas was designed to meet and train visual perception, phonological awareness, immediate memory, visual and auditory memory, visuospatial functions, cognition and reading / writing, among others. From the evidence observed in more than 10 years of clinical application of this game, were tabulated behavior trends presented by symptomatic individuals of dyslexia pathologies, disorder attention deficit and hyperactivity, intellectual disabilities, for the same behavior in asymptomatic subjects. These evidences were matched to manuals diagnosis and scientific sources with categorical classifications of these disorders. From this analysis, 26 questions were prepared with 5 items each, which analyze qualitative and quantitative the behaviors presented and reflect the most common responses given to compose the Lince Protocol Neurolinguistic Research (PLIN). The questions were grouped in 5 skills blocks: phonological awareness (HCF); visuospatial (HVE); reading and writing (HLE); immediate memory (HMI) and cognition (HCO). The first phase, of sample dimension, had 40 children of the state of Paraná, between 5 and 12 years old, divided equally in 4 groups of pathologies studied and the control group of asymptomatic. The second phase, for the preparation of behavior trends tables, included 296 children, of Distrito Federal. Data were compared in order to verify if there was a statistically significant difference between the four studied groups, for the publication of PLIN.O Método das Boquinhas fonovisuoarticulatório foi desenvolvido pela primeira autora da pesquisa com o intuito de alfabetizar e reabilitar os distúrbios da leitura/escrita. O jogo Lince de Boquinhas foi idealizado para conhecer e treinar percepção visual, consciência fonológica, memória imediata, memória visual e auditiva, funções visuoespaciais, cognição e leitura/escrita, dentre outras. A partir das evidências observadas em mais de 10 anos de aplicação clínica desse jogo, foram tabuladas tendências de comportamentos apresentados por indivíduos sintomáticos dos transtornos dislexia, transtorno no déficit de atenção e hiperatividade e deficiência intelectual, em relação aos mesmos comportamentos em sujeitos assintomáticos. Essas evidências foram pareadas aos manuais de diagnóstico e fontes científicas que apresentam classificações categoriais desses transtornos. A partir dessa análise, foram elaboradas 26 questões, com 5 itens cada, que analisam quali e quantitativamente os comportamentos apresentados e refletem as respostas mais usuais apresentadas, para compor o Protocolo Lince de Investigação Neurolinguística (PLIN). As questões foram agrupadas em 5 blocos de habilidades: consciência fonológica, visuoespaciais, leitura e escrita, memória imediata e cognição

    La muerte, la memoria y el olvido en escritos de Héctor Abad Faciolince

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    Resumen El artículo presenta una reflexión, derivada de un proceso investigativo, sobre seis escritos del autor antioqueño Héctor Abad Faciolince en los que los temas de la muerte, la memoria y el olvido son comunes. Por medio de textos que oscilan entre la narración autobiográfica y la prosa argumentativa, el escritor propone sus ideas sobre la relación de los hombres con la muerte, particularmente con aquella que arrebata a los amados de forma violenta. La lectura intertextual revela un movimiento en el tratamiento que Abad hace de los temas de la memoria y el olvido: mientras que en los textos más tempranos enfatiza su esfuerzo por preservar la memoria del amado por medio de la escritura, en los escritos más tardíos relieva la importancia del olvido necesario de las heridas causadas por la violencia. Palabras clave Héctor Abad Faciolince, Memoria, Muerte, Olvido. Abstract This article presents a reflection derived from a research process about six writings by Héctor Abad Facio-Lince, the author from Antioquia, Colombia, which share subjects of death, memory and oblivion. By means of texts that fluctuate between autobiographic narrative and argumentative prose, this writer proposes his ideas about the relationship of human beings with death, in particular when death violently snatches the beloved ones. The inter-textual reading shows a change in the way Abad deals with memory and oblivion: in the earlier texts he emphasizes on his efforts to preserve the memory of the beloved ones by means of writing, but in the later texts he remark on the importance of forgetting the wounds caused by violence. Keywords Héctor Abad Faciolince, Memory, Death, Oblivion. Résumé Cet article présente une réflexion dérivé d´un processus de recherche par rapport à six textes de l´écrivain colombien Héctor Abad Faciolince dans lesquels les sujets de la mort, la mémoire et l´oubli sont très communs. Au moyen de textes qui oscillent entre la narration autobiographique et la prose argumentative, cet écrivain nous propose ses idées au sujet de la relation des hommes avec le mort, en particulier avec la mort qu´arrache aux personnes aimés d´une manière violent. La lecture intertextuel nous montre un changement dans la manière dans laquelle Abad aborde les sujets de la mémoire et l´oubli : dans les premiers textes il met l´accent sur son effort pour préserver la mémoire des aimés au moyen de l´écriture, dans les derniers textes il met en relief l´importance de l´oubli nécessaire des blessures produits par la violence. Mots-clés Héctor Abad Faciolince, Mémoire, Mort, Oubli

    EFEKTIVITAS TERAPI KOLABORATIF NEBULIZER PADA BY NY. E USIA 2 BULAN DENGAN DIAGNOSA MEDIS BRONKOPNEUMONIA DI RUANG SERUNI RSUD KARSA HUSADA BATU

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    Background:Bronchopneumonia is a disease that occurs in the respiratory system caused by Staphylococcus aureus bacteria and Haemophilius influenza bacteria which enter the lung tissue through the respiratory system from above to reach the bronchioles and then to the alveoli, causing an inflammatory reaction which results in a buildup of secretions or sputum.. Method : The research method used in preparing this final scientific work uses a case study report. The author follows the scientific method according to the rules of the nursing process which includes: assessment, data analysis, nursing intervention, implementation and evaluation. Results: After providing nursing care for 3 consecutive days, the author raised 3 nursing diagnoses, namely ineffective airway clearance, hyperthermia and knowledge deficit. And these 3 problems are still partially resolved. The evaluation results showed that the problem was partially resolved. The nursing intervention carried out was a collaborative intervention by administering a nebulizer with the drugs Ventolin 2.5 mg and Pulmicort 0.5 mg. The evaluation obtained was that Rochi's voice decreased and sputum production decreased. Discussion: Of these three problems, ineffective airway clearance is the priority diagnosis. The intervention applied to patients is by administering collaborative nebulizer intervention
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