نتایج جستجو برای: cut off wave number

تعداد نتایج: 1558843  

Journal: :Fluminensia 2023

The paper analyses Vesna Parun’s humorous literature - satirical poetry and short forms such as aphorisms epigrams from the perspective of recent theoretical elaborations humour comic. interpretation is based on presumption that author’s poetic a kind political event can put pressure power systems in various areas human life. It encourages readers to question supposedly unquestionable worldview...

افخم ابراهیمی, عزیزه, علوی, کاوه, قلعه‌بندی, میرفرهاد, پاکروان, مریم,

 AbstractObjectives: This study plans to determine diagnostic features and the best cut-off point in Maudsley Obsessive-Compulsive Inventory for patients with schizophrenia. Method: In a cross-sectional study, 96 inpatients (56 men and 40 women) with schizophrenia (based on DSM-IV diagnostic criteria) were selected from Iran Psychiatry Hospital (in Tehran) by convenient sampling and screened fo...

اکبر پروازیان, , مرتضی حسین پور, ,

Magnetically confined plasma can be heated with high power microwave sources. In spherical torus the electron plasma frequency exeeds the electron cyclotron frequency (EC) and, as a consequence, electromagnetic waves at fundamental and low harmonic EC cannot propagate within the plasma. In contrast, electron Bernstein waves (EBWs) readily propagate in spherical torus plasma and are absorbed str...

This paper presents a low loss and high selective lowpass filter which is implemented using suspended stripline (SSL) technology. The proposed structure is comprised of a 13th order generalized Chebyshev lowpass filter which enjoys integrated waveguide-to-SSL transitions. This filter is designed and fabricated to be used as lowpass channel of a U-band diplexer employed in frontend of a U-band d...

Optimization of the exploitation operation is one of the most important issues facing the mining engineers. Since several technical and economic parameters depend on the cut-off grade, optimization of this parameter is of particular importance. The aim of this optimization is to maximize the net present value (NPV). Since the objective function of this problem is non-linear, three methods can b...

Journal: :IEICE Transactions 2006
Chester Sungchung Park Kwyro Lee Sin-Chong Park

For multilevel-coded modulation, the cut-off rate of multiple antenna systems over frequency-flat, fast fading channels is derived. Following Wozencraft’s approach, a closed-form expression for the cut-off rate is obtained as a function of energy ratio per dimension It is shown that the maximum value of cut-off rate increases linearly with the number of transmit antennas. key words: cut-off rat...

2006
A. J. DE SOUZA

We study the Riemann problem with forward combustion due to injection of air into a porous medium containing solid fuel. We neglect air compressibility and heat loss to the rock formation. Given initial reservoir and injection conditions, we prove that there is a unique time asymptotic wave sequence for combustion with complete oxygen consumption. The sequence consists of a region of unburned a...

Fuhs C Hedderich J Mettler L Salmassi A, Schmutzler AG Von Otte S

Background: Some authors detected significantly higher IL-18 levels in serum, peritoneal, and pleural fluids of patients with severe OHSS as compared with control groups and suggest a role of IL- 18 as a marker of OHSS. Lower levels of IL-18 have been found to characterize unexplained infertility. In this study, we analyzed the importance of IL-18 levels in serum and follicle fluid in response ...

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