7,033 research outputs found
Perlindungan Hukum terhadap Peranan Masyarakat sebagai Para Pemegang Saham dalam Kegiatan USAha suatu Perusahaan Guna Mencapai Kesejahteraan
Indonesia is a country that has a good capacity for various fields, which include political, economic, social, cultural, defense and security, can giving a function to processing Indonesian growth and progress of a country reviewing of the economic development of the country. The role of the company in the process of economic development of the people of Indonesian can be do by involving to participate in the activities of the company, and the entry in the company's organizational structure or by investing in a company. People who participate in the activities of investment companies known as shareholders or investors. The shareholder is helpful all the aspect of company activities, such as helping in the company progressing and welfarestate. In the practice of this company will be explored more specifically, where the attention of company performance that involve the society to be active in the practice of the company activities and make a welfaresatete. But the problem is dynamic processing of the company's performance, because the company's performance is not always will be remaining static
Transformasional Kepentingan Rakyat Dalam Perspektif Pemberdayaan Masyarakat Bagi Penanganan Kemiskinan Sosial Melalui Government Social Responsibility (GSR)
Poverty is a national problem that still cannot be solved by government until present. One of its causing factor is the inability of related policy to solve essential problems faced by poor society. As the result, there are many social programs which are expected to provide solution to poverty problem. Government Social Responsibility is an approach model in order to build relation toward harmonization between government and society, through effort of knowing and understanding problem that is faced by society directly, so it can be a reference in determining government policy that make closer between government action with public interest. The long-term purpose of this research is to get scientific information, teaching material, and as the guidance for handling social poverty problem. Moreover, this research especially aims to find a new model or concept and/or develop a model for handling poverty. The objects of this study are official bureaucracy or government and society in East Java Province. Through Government Social Responsibility program, it is expected to minimize discrepancy between government interest with society interest, and it is expected that government policy is more oriented to aspiration and broad society interest, so that social programs can be a right solution in effort to overcome poverty
Iterative CZT-based frequency offset estimation for frequency-selective channels
In this paper, we present an accurate frequency offset estimation method for frequency-selective channels. Through the iterative use of the chirp z-transform (CZT) algorithm, an accurate frequency offset estimator is proposed, approaching the Cramer-Rao Bound (CRB) even at low signal-to-noise ratio (SNR). Further, the estimation can be achieved within one block of training sequence, thus avoiding the transmission of repetitive known blocks as is usually required in many conventional methods. Meanwhile, the overall complexity is acceptable. More importantly, the CZT operation can utilize the fast Fourier transform (FFT) structure that is favourable for digital signal processor (DSP) implementation. Simulation results show that two or at most three iterations of the CZT computation are sufficient for an accurate frequency offset estimation in the SNR range from 0 dB to 30 dB. © 2005 IEEE.published_or_final_versio
Super-resolution time delay estimation in multipath environments
The problem of super-resolution time delay estimation in multipath environments is addressed in this paper. Two cases, active and passive systems, are considered. The time delay estimation is first converted into a sinusoidal parameter estimation problem. Then the sinusoidal parameters are estimated by generalizing the Multiple Signal Classification (MUSIC) algorithm for single-experiment data. The proposed method, referred to as the MUSIC-type algorithm, approximates the Cramer-Rao bound (CRB) in terms of the mean square errors (MSEs) for different signal-to-noise ratios (SNRs) and separations of muitipath components. Simulation results show that the MUSIC-type algorithm performs better than the classical correlation approach and the conventional MUSIC method for the closely spaced components in muitipath environments.published_or_final_versio
Implementasi Perangkat Pembelajaran Matematika dengan Strategi Pikat Berbantuan Cd Pembelajaran dan Lks pada Materi Dimensi Tiga Siswa Kelas X
Penelitian ini memiliki tujuan melihat implementasi pembelajaran matematika materi dimensi tiga kelas X dengan strategi PIKAT berbantuan CD Pembelajaran dan LKS efektif. Instrumen yang akan digunakan berupa 1) Rencana Pembelajaran (RPP),?é?á ?é?á2) Lembar Kerja Siswa (LKS), 3) Lembar Observasi. Implementasi lapangan difokuskan populasi SMA N 1 Toroh Kabupaten Grobogan yang memiliki 5 kelas dengan teknik claster sampling, terpilih XA sebagai kelas eksperimen dan XD sebagai kelas kontrol. Variabel independen penelitian kreativitas siswa dan variabel dependen hasil belajar. Data diperoleh melalui observasi dan tes dan diolah dengan uji banding t dan uji pengaruh regresi. Hasil penelitian menunjukkan bahwa: 1) Berdasarkan observasi pada tahap uji coba respon guru, respon siswa terhadap pembelajaran, dan keterlaksanaan diperoleh skor rataan 3,33 berkriteria baik,?é?á 2) Implementasi pembelajaran mencapai efektif yang ditandai oleh: a) Rataan kreativitas dan hasil belajar siswa secara individu melebihi KKM=65, dan secara klasikal lebih dari 85% siswa memperoleh nilai 65, pada uji kreativitas thitung =15,605 sedangkan ttabel =1,69, dan pada uji hasil belajar?é?á thitung =5,784 sedangkan ttabel =1,69, thitung > ttabel artinya kreativitas dan hasil belajar siswa mencapai tuntas. b) Pengaruh kreativitas terhadap hasil belajar dengan persamaan Y = -13,793+1,191X ?é?áartinya variable kreativitas (X) memberikan pengaruh positif terhadap hasil belajar (Y) juga dengan R Square 0,165 artinya variable kreativitas (X) memberikan kontribusi terhadap hasil belajar (Y) sebesar 16,5%, c) Rataan kelas eksperimen sebesar 79,24 dan kelas kontrol sebesar?é?á 70,61, maka kelas eksperimen memiliki rataan hasil belajar lebih baik secara signifikan dari pada rataan kelas kontrol. Berdasar ketiga hal tersebut diatas pengembangan perangkat pembelajaran matematika dengan strategi PIKAT berbantuan CD pembelajaran mencapai efektif. Kata kunci?é?á : Pengembangan, Perangkat pembelajaran, strategi PIKAT, kontekstual, CD pembelajara
Resonances in an external field: the 1+1 dimensional case
Using non-relativistic effective field theory in 1+1 dimensions, we
generalize Luescher's approach for resonances in the presence of an external
field. This generalized approach provides a framework to study the
infinite-volume limit of the form factor of a resonance determined in lattice
simulations.Comment: 13 pages, 2 postscript figure
HIV Serostatus and Tumor Differentiation Among Patients with Cervical Cancer at Bugando Medical Centre.
Evidence for the association between Human immunodeficiency virus infection and cervical cancer has been contrasting, with some studies reporting increased risk of cervical cancer among HIV positive women while others report no association. Similar evidence from Tanzania is scarce as HIV seroprevalence among cervical cancer patients has not been rigorously evaluated. The purpose of this study was to determine the association between HIV and tumor differentiation among patients with cervical cancer at Bugando Medical Centre and Teaching Hospital in Mwanza, North-Western Tanzania. This was a descriptive analytical study involving suspected cervical cancer patients seen at the gynaecology outpatient clinic and in the gynaecological ward from November 2010 to March 2011. A total of 91 suspected cervical cancer patients were seen during the study period and 74 patients were histologically confirmed with cervical cancer. The mean age of those confirmed of cervical cancer was 50.5 ± 12.5 years. Most patients (39 of the total 74-52.7%) were in early disease stages (stages IA-IIA). HIV infection was diagnosed in 22 (29.7%) patients. On average, HIV positive women with early cervical cancer disease had significantly more CD4+ cells than those with advanced disease (385.8 ± 170.4 95% CI 354.8-516.7 and 266.2 ± 87.5, 95% CI 213.3-319.0 respectively p = 0.042). In a binary logistic regression model, factors associated with HIV seropositivity were ever use of hormonal contraception (OR 5.79 95% CI 1.99-16.83 p = 0.001), aged over 50 years (OR 0.09 95% CI 0.02-0.36 p = 0.001), previous history of STI (OR 3.43 95% CI 1.10-10.80 p = 0.035) and multiple sexual partners OR 5.56 95% CI 1.18-26.25 p = 0.030). Of these factors, only ever use of hormonal contraception was associated with tumor cell differentiation (OR 0.16 95% CI 0.06-0.49 p = 0.001). HIV seropositivity was weakly associated with tumor cell differentiation in an unadjusted analysis (OR 0.21 95% CI 0.04-1.02 p = 0.053), but strong evidence for the association was found after adjusting for ever use of hormonal contraception with approximately six times more likelihood of HIV infection among women with poorly differentiated tumor cells compared to those with moderately and well differentiated cells (OR 5.62 95% CI 1.76-17.94 p = 0.004).\ud
Results from this study setting suggest that HIV is common among cervical cancer patients and that HIV seropositivity may be associated with poor tumour differentiation. Larger studies in this and similar settings with high HIV prevalence and high burden of cervical cancer are required to document this relationship
Dynamic weakening and amorphization in serpentinite during laboratory earthquakes
The mechanical properties of serpentinites are key factors in our understanding of the dynamics of earthquake ruptures in subduction zones, especially intermediate-depth earthquakes. Here, we performed shear rupture experiments on natural antigorite serpentinite, which showed that friction reaches near-zero values during spontaneous dynamic rupture propagation. Rapid coseismic slip (>1 m/s), although it occurs over short distances (<1 mm), induces significant overheating of microscale asperities along the sliding surface, sufficient to produce surface amorphization and likely some melting. Antigorite dehydration occurs in the fault walls, which leaves a partially amorphized material. The water generated potentially contributes to the production of a low-viscosity pressurized melt, explaining the near-zero dynamic friction levels observed in some events. The rapid and dramatic dynamic weakening in serpentinite might be a key process facilitating the propagation of earthquakes at intermediate depths in subduction zones
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