نتایج جستجو برای: indian ber
تعداد نتایج: 83669 فیلتر نتایج به سال:
سیستم چندحاملی (Circular Staggered Multi-tone) C-SMT مدولاسیون پیشرفته است که دو سیستم SMT و (Generalized Frequency DivisionMultiplexing) GFDM را با موفقیت ترکیب کرده است. سیستم C-SMT بیشتر، مزایای سیستمهای SMT و GFDM را حفظ کرده است و جایگزین مناسبی برای سیستم متداول (Orthogonal Frequency Division Multiplexing) OFDM به شمار میآید. در این مقاله میزان خطای بیت (BER) بهطور تئوری، محاسبه و نشان...
In this paper, we generalize and refine some Berezin number inequalities for Hilbert space operators. Namely, the Hermite-Hadamard inequality other recent results by using concept of superquadraticity convexity. Then extend these number. Among inequalities, it is shown that if S, T ? L(H(?)) such ber(T) ber(|S|) f a nonnegative superquadratic function, then (ber (T)) ber(f (|S|)) ?ber (f (||S| ...
Biology, incidence and morphometrics of the ber fruit fly Carpomyia vesuviana Costa were studied on Indian jujube Ziziphus mauritiana Lamark. The observations revealed that female laid its eggs in cavities made by ovipositor, just beneath skin fruit. small, elongate, spindle shaped creamy white. duration lifestages (in days) were- egg 1.90, maggot 8.75, prepupal 4.43 (hr), pupal 8.40, adult lon...
BACKGROUND & OBJECTIVES Genetic variation in the DNA repair genes might be associated with altered DNA repair capacities (DRC). Reduced DRC due to inherited polymorphisms may increase the susceptibility to cancers. Base excision and nucleotide excision are the two major repair pathways. We investigated the association between two base excision repair (BER) genes (APE1 exon 5, OGG1 exon 7) and t...
The effects of aberration on the Bit-Error-Rate (BER) and reliability of free- space optical (FSO) communication links are investigated. Based on aberrated divergent rectangular partially coherent flat-topped beam formula on the receiver plane and considering the atmosphere losses due to absorption and scattering, numerical values for Power In Bucket (PIB), Signal to Noise Ratio (SNR) and BER a...
This paper demonstrates the design of an Arrayed Waveguide Gratings (AWG) based optical switch. In the design both physical and network layer analysis is performed. The physical layer power and noise analysis is done to obtain Bit Error Rate (BER). This has been found that at the higher bit rates, BER is not affected with number of buffer modules. Network layer analysis is done to obtain perfor...
background: restoration of anterior primary teeth with severe caries lesion is a big challenge. the aim of this study was to compare the fracture resistance of three types of post, including composite resin, customized quartz fi ber and prefabricated glass fi ber in restoration of severely damaged primary anterior teeth. materials and methods: sixty extracted human primary maxillary incisors we...
this study investigated the effect of berberine on the hepatic dysfunction and histological damage induced by renal ischaemia/ reperfusion (i/r) at an early stage. there were four groups (n=7). in ber+i/r group, rats received berberine (ber; 15 mg/kg/day) orally for 7 days before induction of ischemia. i/r group received distilled water orally for 7 days. in sham and ber+sham groups in which ar...
Hume, E. M. & Krebs, H. A. (1949). Spec. Rep. Ser. med. Res. Coun., Lond., No. 264. Husain, M. A. & Mathur, C. B. (1936). Indian J. Agric. Sci. VI, 591. Karrer, P. & Wiirgler, E. (1943). Hdv. chim. Acta. 26, 118. Kuhn, R. & Lederer, E. (1933). Ber. dtech. chm. Gee.66,488. Lederer, E. (1935). Les Carotenoide de Animaux. Paris: Hermann. McCay, C. M. (1938). Phy8iol. Zool. 11, 89. Mann, T. B. (194...
This research was carried out to figure the effect of chemical treatments hazelnut shell powders (HSPs) on elastic properties, ultrasonic wave velocities, and damping properties bio-based epoxy resin (BER) biocomposites. Natural shells (HSs) were chemically treated using sodium hydroxide (NaOH), acetic anhydride (AA). Then, HSs that with NaOH AA, not subjected treatment ground obtain HSPs. The ...
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