3,831 research outputs found
The Ideological Questions of Marriage in Thomas Hardy's Jude the Obscure
As one of the prominent ideologies of the nineteenth-centuryâ in a complex interrelation with other contemporary ideological discourses particularly femininity and marriageâreligion adopts a critical stance in Hardy's presentation of characters. Breaching the religio-conventional image of femininity as âAngel in the Houseâ and âCow Woman,â Hardy's Jude the Obscure (1895) is indeed deemed to be his milestone in presenting his anti-Christian attitudes towards the contemporary religion. This study aims to present Hardy's outright hostility towards the nineteenth-century Christianity through his creation of non-conformist characters, necessitating a parallel study with other contemporary discourses regarding marriage and femininity, and conflict with the religion of the time. Hardy's magnum opus, the work on which he was to stake his final reputation as a novelist, was clearly Jude the Obscure which as a noticeable socio-religious experimentation of the late nineteenth-century, reveals Hardy's perception of new ideas about femininity and marriage by presenting the hot contemporary issues of âNew Womanâ and âFree Unionâ through the development and presentation of Sue Bridehead and her free union with Jude, respectively. Hardy's presentation of Sue Bridehead as a âNew Woman,â and employing the âFree Unionâ in marked contrast with the nineteenth-century convention of marriage as a âBonded Pairâ is Hardy's closing upshot of his final novelistic attempt. The non-conformist Jude and Sue are presented as figures touching the Victorian Christian standards of morality, while, the final tragic destiny of Jude and Sue's helplessness attest to the writer's substantial contribution as a Victorian male novelist to the ideologies circulating at the time
Mathematical modeling of ultra wideband in vivo radio channel
This paper proposes a novel mathematical model for an in vivo radio channel at ultra-wideband frequencies (3.1â10.6 GHz), which can be used as a reference model for in vivo channel response without performing intensive experiments or simulations. The statistics of error prediction between experimental and proposed model is RMSE = 5.29, which show the high accuracy of the proposed model. Also, the proposed model was applied to the blind data, and the statistics of error prediction is RMSE = 7.76, which also shows a reasonable accuracy of the model. This model will save the time and cost on simulations and experiments, and will help in designing an accurate link budget calculation for a future enhanced system for ultra-wideband body-centric wireless systems
Comparision of the estimation of the least square and genetic algorithm throuth serval function in R
R software is considered software in which various available functions make it possible to conduct extensive statistical calculations. Genetic algorithm is a method through which we search for approximate solution in optimization. This article aims at evaluating the functions existed in the R software which are employed for approximate solution in optimization. As a result, there has been produced least squares by usual methods for linear and non-linear models through genetic algorithm in this research.Keywords: Least Squares, Genetic Algorithm, Linear Model, Nonlinear Model, Squares Averag
Correlating Fermi gamma-ray sources with ultra-high energy cosmic rays
The origin of ultra-high energy cosmic rays (UHECRs) is one of the enduring
mysteries of high-energy astrophysics. To investigate this, we cross-correlate
the recently released Fermi Large Area Telescope First Source Catalog (1FGL)
with the public sample of UHECRs made available by the Pierre Auger
collaboration. Of the 27 UHECRs in the sample, we find 12 events that arrived
within 3.1 degrees of Fermi sources. However, we find similar or larger number
of matches in 63 out of 100 artificial UHECR samples constructed using
positions randomly drawn from the BATSE 4B catalog of gamma-ray bursts (GRBs)
collected from 1991 until 1996. Based on our analysis, we find no evidence that
UHECRs are associated with Fermi sources. We conclude with some remarks about
the astrophysical origin of cosmic rays.Comment: Revised version that considers a smaller deflection angle for UHECRs
(3.1 degrees) and a declination range for the artificial samples that extends
to decl.= +24.8 in response to the referee comments. 4 pages, 2 figures,
submitted to MNRA
The Ideological Questions of Marriage in Thomas Hardyâs Jude the Obscure
As one of the prominent ideologies of the nineteenth-centuryâ in a complex interrelation with other contemporary ideological discourses particularly femininity and marriageâreligion adopts a critical stance in Hardyâs presentation of characters. Breaching the religio-conventional image of femininity as âAngel in the Houseâ and âCow Woman,â Hardyâs Jude the Obscure (1895) is indeed deemed to be his milestone in presenting his anti-Christian attitudes towards the contemporary religion. This study aims to present Hardyâs outright hostility towards the nineteenth-century Christianity through his creation of non-conformist characters, necessitating a parallel study with other contemporary discourses regarding marriage and femininity, and conflict with the religion of the time. Hardyâs magnum opus, the work on which he was to stake his final reputation as a novelist, was clearly Jude the Obscure which as a noticeable socio-religious experimentation of the late nineteenth-century, reveals Hardyâs perception of new ideas about femininity and marriage by presenting the hot contemporary issues of âNew Womanâ and âFree Unionâ through the development and presentation of Sue Bridehead and her free union with Jude, respectively. Hardyâs presentation of Sue Bridehead as a âNew Woman,â and employing the âFree Unionâ in marked contrast with the nineteenth-century convention of marriage as a âBonded Pairâ is Hardyâs closing upshot of his final novelistic attempt. The non-conformist Jude and Sue are presented as figures touching the Victorian Christian standards of morality, while, the final tragic destiny of Jude and Sueâs helplessness attest to the writerâs substantial contribution as a Victorian male novelist to the ideologies circulating at the time
Letter to the Editor on: Prostate-specific antigen density is predictive of outcome in suboptimal prostate seed brachytherapy
In this study, a novel method was developed to measure acidic and basic drugs in biological and wastewater samples. The method used magnetic nanoparticles based on Vortex-Assisted Dispersive Micro-Solid Phase Extraction (SPE) and then identifying with HPLC-UV. The magnetic nanoparticle (Fe3O4@SiO2@Kit-6@NH2) has been used as an efficient adsorbent for the extraction of acidic and basic drugs ibuprofen (IFB), fenoprofen calcium (FPC), methocarbamol (MTC), and clonazepam (CZP). The magnetic nanoparticle was characterized by techniques including SEM, XRD, EDX, and FT-IR. The effect of various parameters in the V-D-Îź-SPE method was studied completely through the design of the response surface methodology (RSM) of the BoxâBehnken design (BBD) based response method and the utility function. The parameters affecting the extraction efficiency were optimized including sample pH, adsorbent amount, absorption time, the salt concentration in the sample solution, CTAB of concentration, desorption time, and the volume of an eluent. After optimization, the limit of detection and calibration curve in the linear range were obtained 0.062â0.32 Îźg Lâ1 and 0.1â800 Îźg Lâ1, respectively. Its linear correlation was R2> 0.9951. The relative standard deviation (n = 5) was between 2.4 and 5.1. Finally, this method was used to determine target analytes in human serum, urine, and wastewater. ⢠In this study, for the first time, a novel method for the determination of some drugs from human serum, urine, and wastewater samples. ⢠The Synthesized Fe3O4@SiO2@Kit-6@NH2 NPs based V-D-Îź-SPE was characterized by techniques including SEM, XRD, EDX, and FT-IR. ⢠The effects of various parameters in the V-D-Îź-SPE methods were studied through the design of the RSM of BBD. Š 202
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Capacity and coverage analysis for FD-MIMO based THz Band 5G indoor Internet of Things
Š 2017 IEEE. Current and proposed Internet of things (IoT) applications are expected to bring about a major technological revolutions. Next-generation wireless communications in such devices are expected to support high speed data transfers. Among different candidate technologies, terahertz (THz) band communication seems to be a promising direction due to availability of high bandwidth in the electromagnetic spectrum around this frequency range and its directional nature governed by the directive antennas. In this paper, we look into some networking scenarios of full-dimension multiple-input multiple-output (FD-MIMO) based THz Band indoor wireless networks to determine the number of nodes that can be connected to a base station as a function of the antenna characteristics. Furthermore, we analyze the performance of the users and network based on their ergodic capacity. Our results suggest fundamental parameters that can be used in future THz Band analysis and implementations
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