165 research outputs found
Perancangan Topologi Ring dengan Spanning Tree Protocol pada Jaringan Internet Area Perkantoran Bangko PT. Chevron Pacific Indonesia
Bangko Offices Area in PT. Chevron Pacific Indonesia require a network with reliability, stability, and efficiency to support the company. Currently, there are many problems that occur in today\u27s network such as the link that was frequently interrupted, no backup paths in the network, and the speed of the link is still not uniform. Therefore, it is important to design a new network to solve that problem. In the new network design, used a ring topology plus additional backup lines, 1 Gbps bandwidth allocation, and the use of the spanning tree protocol. The design of the new network is done by using software OPNET Modeler with the parameters are delays and throughput. The needs of planning for next 5 years will be fulfilled with 1 Gpbs bandwidth alocation and the implementation of the spanning tree protocol will avoid loops and maintain network connectivity. With the new network design will be obtained a good Quality of Service with the network delays value corresponding to the category of delay and regularly use the service based on the priority determined
Analisa Perbandingan Kuat Sinyal antara Operator Hutchison, Indosat, Telkomsel, dan Xl Axiata dengan Menggunakan Software RF Signal Tracker di Area Jalan Protokol Pekanbaru
Cell phones have become a major part of the society in daily life - today. The use of mobile phones has spread in every community, rural and urban. SingTel, Hutchison, Comindo Axiataand Indosat are some operators cellular telecommunications network that use UMTS and HSDPA technology. The parameters that determine the power level and the quality of the signal strenght of each operator is known as RxLevel (the Receptiom Level) for GSM and the RSCP (Received Signal Code Power) in order to WCDMA. One of methods for analyzing to measure that parameters is a drive test which use rf signal tracker software. This research will compare a drive test method with simulation method, where the simulation using radio mobile software. The location of this research is in some protocol streets on Pekanbaru, such as Cut Nyak Dien Street, Jend. Ahmad Yani Street, Ir. H. Juanda Street, Gajah Mada Street, Diponegoro Street and Jend. Sudirman Street. The result shows that Telkomsel has the best signal strength in protocol streets on Pekanbaru with -63.082 dBm, followed by XL Axiata with -68.187 dBm, then Hutchison with -75.082 dBm. The lowest signal strenght is operator Indosat with the value -86.411 dBm
Rancang Bangun Demodulator FM
FM demodulator is used to demodulate signal in FM receiver. Demodulation process is performed to recover the information signal. The information signal is 3.4 kHz which ismodulated with a carrier signal of 19 kHz. FM demodulator is designed with PLL (Phase Locked Loop) method, it used the concept of phase locking signal. FM demodulator withPLL method consist of four blocks, that is phase comparator, second-order Butterworth LPF, VCO wienbridge, and buffer amplifiers. Design of FM demodulator trainer begins with calculate to determine the component value which suitable with cut off frequency. The next process to make the layout of the pcb board, dissolution layout, pcb board drilling, mounting the female connectors to pcb board, installation of component connectors to the header, and make a box to place trainer FM demodulator. The results obtained at each signal FM demodulator block is different. Demodulated signal is obtained at the buffer amplifier block, where the signal is same as the output signal at function generator is 3.4 kHz
Studi Komparatif Pemanfaatan Pelayanan Kesehatan pada Masyarakat Pedesaan di Wilayah Kerja Puskesmas Poleang Barat dengan Masyarakat Perkotaan di Wilayah Kerja Puskesmas Lepo-lepo Tahun 2015
Masalah kesehatan merupakan masalah sosial, ekonomi, politik dan hak asasi manusia yang paling penting. Mengetahui perbedaan pemanfaatan pelayanan kesehatan oleh masyarakat Pedesaan di wilayah kerja puskesmas Poleang barat Dengan Masyarakat Perkotaan di wilayah kerja Puskesmas Lepo-lepo. Jenis penelitian yang dilakukan ini adalah penelitian observasional analitik dengan menggunakan pendekatan studi komparatif. Penelitian ini dilaksanakan bulan Februari 2016 di Desa Ranokomea Kecamatan Poleang Barat Kabupaten Bombana dan Kelurahan Lepo-lepo Kecamatan Baruga Kota Kendari. Populasi dalam penelitian ini adalah masyarakat Desa Ranokomea yang berada di wilayah kerja Puskesmas Poleang Barat Kecamatan Poleang barat Kabupaten Bombana sebanyak 1.261 jiwa dengan 388 KK, dan masyarakat Kelurahan Lepo-Lepo yang berada di wilayah kerja Puskesmas Lepo-lepo Kecamatan Baruga Kota Kendari sebanyak 4.611 jiwa dengan 1.184 KK. Sampel dalam penelitian ini adalah kepala keluarga yaitu sebanyak 76 KK di Desa Ranokomea dan 90 di kelurahan Lepo-lepo dengan teknik pengambilan sampel dilakukan secara acak sederhana (simple random sampling). Analisis data menggunakan analisis univariat dan analisis bivariat dengan taraf kepercayaan 95% (α = 0,05). Hasil uji Mann – Whitney U Test menunjukkan bahwa ada perbedaan yang signifikan antara pemanfaatan pelayanan kesehatan di pedesaan dan perkotaan (p = 0,000), ada perbedaan yang signifikan antara ketersediaan tenaga kesehatan di pedesaan dan perkotaan (p = 0,000), ada perbedaan yang signifikan antara persepsi tentang sakit di pedesaan dan perkotaan(p = 0,000), ada perbedaan yang signifikan antara tradisi di pedesaan dan perkotaan(p = 0,00) dan tidak ada perbedaan yang signifikan antara aksesibilitas di pedesan dan perkotan(p =0,494)
Analisa Perbandingan Quality Of Service (QoS) pada Jaringan Backbone Non-MPLS dengan Jaringan Backbone MPLS Menggunakan Routing Protocol OSPF di PT. Telekomunikasi Indonesia, Tbk. Witel Ridar Riau
The development of telecommunications technology based on Internet Protocol (IP) is now growing with the competitiveness of the telecommunications company to improve the quality of service to consumers. It can be obtained by increasing the quality backbone network using Multi Protocol Label Switching (MPLS). MPLS is a new technology to forward the packet to the backbone network without changing the existing network structure. The main idea is to construct a replacement MPLS paths using label switching and distribute traffic into it. This paper compare the Qualty of Service (QoS) on Non-MPLS backbone network to MPLS backbone network with OSPF routing protocol on the PT. Telecommunication Indonesia, Tbk. Witel Ridar Riau. The Software simulation using Graphical Network Simulator (GNS3) is analyze by observing QoS are delay, packet loss, throughput, and jitter with Wireshark. In this research, there are two scenarios that will be analyzed. The first scenarios analyze the customer site make deliveries to one another customer site and the second scenarios analyze two customer sites make deliveries to the customer site simultaneously. The results show that the highest delay in the first scenario is better MPLS backbone network at 0.029999 s and 0.0124 s in the second scenario than Non-MPLS backbone network. It Followed by the highest value of packet loss on the network backbone MPLS and non-MPLS are equal 0% and in the second scenario, MPLS is better 0% than non-MPLS. The Throughput has same trend with the highest value in the first scenario MPLS backbone network is better 0.0085 Mbps and 0011 Mbps in the second scenario than Non-MPLS backbone network. Meanwhile the highest jitter values in the first scenario MPLS backbone network is better too at 0.3595995 s and 1.544403 s on the second scenario than the non-MPLS
Routing and Medium Access Control (MAC) in wireless sensor network for monitoring emergency applications
This thesis was submitted for the award of Doctor of Philosophy and was awarded by Brunel University LondonIn recent years, Wireless Sensor Networks (WSNs) have been implemented in many applications including emergency applications. Emergency applications require different characteristics than others, such as robust communication, low energy consumption and minimum end-to-end delay. Routing and Medium Access Control (MAC) are two protocols that have been used by many researchers to achieve those requirements. This thesis mainly focuses on studying distributive clustering routing and MAC protocol for emergency applications. To design robust communication in emergency applications, this thesis has proposed a modified LEACH protocol considering the health status of sensor nodes. LEACH is a benchmark protocol employing distributive clustering-based routing with low energy consumption, however this protocol is not suitable for emergency applications. The health status refers to the condition of nodes, safe or in danger, with the danger status shows the high probability to be destroyed sooner because of external factors such as fire. The proposed approach avoids selecting the nodes in danger as cluster heads. Furthermore, efficient multi-hop communication is employed to minimise energy consumption. The simulation result shows that total data received, energy consumption , packet delivery ratio, and energy efficiency of the proposed approach are stable with an increasing number of destroyed nodes. Furthermore, a grid-based clustering approach with health status is proposed to further enhance energy constraint and robust communication. The proposed approach includes distributive clustering and incorporate constant number of CHs in every round. The remaining energy, the health status of node, and the distance to the centre of the grid are consided when choosing the cluster head. Simulation results have revealed that the proposed protocol has a significant effect on the time for first node to destroy due to energy consumption, an increase of 45% compared to LEACH. Furthermore, packet delivery ratio of the proposed approach is enhanced by 16% compared to LEACH. In order to reduce end to end delay, a priority-based grid Time Division Multiple Access (TDMA) has been proposed. In this approach, traffic is classified into two categories: emergency traffic from danger nodes, and monitoring traffic from safe nodes. This scheme was implemented using three steps: formation of a new TDMA frame, the arrangement of slots and priority allocation. Simulations results showed an improvement of around 65% and 70% in end to end delay compared to Grid and LEACH approaches.Directorate General of Resources for Science, Technology, and Higher Education of Indonesia; the University of Ria
Recommended from our members
Did the “Woman in the Attic” in Jane Eyre Have Huntington Disease?
Background: References to neurologic disorders are frequently found in fictional literature and may precede description in the medical literature.
Aim: Our aim was to compare Charlotte Brontë’s depiction of Bertha Mason in Jane Eyre to the tenets set forth in George Huntington’s original essay “On chorea” with the hypothesis that Mason was displaying features of Huntington disease.
Results: Charlotte Brontë’s 1847 Victorian novel Jane Eyre features the character Bertha Mason, who is portrayed with a progressive psychiatric illness, violent movements, and possible cognitive decline. Similar to Huntington’s tenets, Mason has a disorder with a strong family history suggestive of autosomal dominant inheritance with onset in adulthood, and culminating in suicide.
Conclusion: Brontë’s character had features of Huntington disease as originally described by Huntington. Brontë’s keen characterization may have increased awareness of treatment of neuropsychiatric patients in the Victorian era
Recommended from our members
Orthostatic Tremor and Orthostatic Myoclonus: Weight-bearing Hyperkinetic Disorders: A Systematic Review, New Insights, and Unresolved Questions
Background: Orthostatic tremor (OT) and orthostatic myoclonus (OM) are weight-bearing hyperkinetic movement disorders most commonly affecting older people that induce “shaky legs” upon standing. OT is divided into “classical” and “slow” forms based on tremor frequency. In this paper, the first joint review of OT and OM, we review the literature and compare and contrast their demographic, clinical, electrophysiological, neuroimaging, pathophysiological, and treatment characteristics.
Methods: A PubMed search up to July 2016 using the phrases “orthostatic tremor,” “orthostatic myoclonus,” “shaky legs,” and “shaky legs syndrome” was performed.
Results: OT and OM should be suspected in older patients reporting unsteadiness with prolonged standing and/or who exhibit cautious, wide-based gaits. Surface electromyography (SEMG) is necessary to verify the diagnoses. Functional neuroimaging and electrophysiology suggest the generator of classical OT lies within the cerebellothalamocortical network. For OM, and possibly slow OT, the frontal, subcortical cerebrum is the most likely origin. Clonazepam is the most useful medication for classical OT, and levetiracetam for OM, although results are often disappointing. Deep brain stimulation appears promising for classical OT. Rolling walkers reliably improve gait affected by these disorders, as both OT and OM attenuate when weight is transferred from the legs to the arms.
Discussion: Orthostatic hyperkinesias are likely underdiagnosed, as SEMG is often unavailable in clinical practice, and thus may be more frequent than currently recognized. The shared weight-bearing induction of OT and OM may indicate a common pathophysiology. Further research, including use of animal models, is necessary to better define the prevalence and pathophysiology of OT and OM, in order to improve their treatment, and provide additional insights into basic balance and gait mechanisms
PENGUKURAN KINERJA RS ISLAM KLATEN DENGAN KERANGKA BALANCED SCORECARD BERBASIS WEB
RSI Klaten merupakan salah satu dari sekian banyak perusahaan yang
menawarkan jasa di bidang kesehatan. Dalam usaha melakukan perbaikan
terhadap kinerja perusahaan, perlu dilakukan pengukuran terhadap kinerjanya.
Saat ini RSI Klaten telah melakukan pengukuran kinerja dengan mengacu pada
Sistem Manajemen Mutu ISO 9001:2008 dan berdasarkan pencapaian hasil dari
sisi finansial dan rekam medik. Pengukuran dengan metode tersebut ternyata
belum dapat mengintegrasikan seluruh aspek yang dapat meningkatkan kinerja
perusahaan.Tujuan penelitian kali ini melakukan pengukuran kinerja pada RSI Klaten dengan
menggunakan metode balanced scorecard. Metode ini mengukur kinerja
perusahaan secara menyeluruh dan terintegrasi berdasarkan empat perspektif yaitu
keuangan, pelanggan, proses bisnis internal serta pembelajaran dan pertumbuhan.
Pengukuran diawali dengan penjabaran visi, misi dan strategi perusahaan kedalam
sasaran strategis, critical success factor serta indikator keberhasilan. Setiap
indikator keberhasilan dilakukan pembobotan dengan metode Analytical
Hierarchy Process (AHP), dan selanjutnya dilakukan pengukuran kinerja
perusahaan.Pengukuran kinerja RSI Klaten menghasilkan 24 buah indikator keberhasilan
yang berpengaruh terhadap kinerja perusahaan. Pengukuran kinerja keseluruhan
dilakukan dengan menghitung nilai kinerja tiap perspektif. Total hasil pengukuran
kinerja RSI Klaten pada tahun 2010 secara keseluruhan berdasarkan empat
perspektif adalah 4.3308 dengan kategori penilaian baik.Pada penelitian ini dihasilkan aplikasi perhitungan kinerja dengan kerangka
balanced scorecard. Penelitian ini diharapkan dapat membantu perusahaan untuk
meningkatkan kinerja perusahaan serta mempermudah perusahaan untuk
mengukur kinerja perusahaan. Sistem Pengukuran Kinerja, Balanced Scorecard, Analytical Hierarchy Process (AHP
- …