160 research outputs found

    On common Fixed Point Theorems in Intuitionistic Fuzzy Metric Spaces

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    In this paper, we prove some common fixed point theorems for weakly compatible maps in intuitionistic fuzzy metric space. Keywords: Intuitionistic fuzzy metric space, weakly compatible mappings

    Coupled Coincidence and Common Fixed Point Theorems for Set-valued and Single-valued Mappings in fuzzy Metric Space

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    In this paper, we define the tangential property and the generalized coincidence property for a pair of set-valued and single-valued mappings and use it to prove some coupled coincidence and common fixed point theorems for a hybrid pair of mappings without appeal to the completeness of the underlying space

    Common Fixed Point Theorems in Generalized Cone Metric Space

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    The aim of this paper is to prove some common fixed point theorems for weakly compatible mappings in Generalized cone metric space.Keywords: Generalized cone metric space, weakly compatible maps, fixed points

    Effect of Bit Error Rate in LDPC Based OFDM System over AWGN, Raician And Raileigh Fading Channels

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    Modern communication systems are adopting new Morden technologies like OFDM (Ortogonal Frequency Division Multiplexing) and LDPC (Low Density Parity Check) for achieving high performance, low Bit Error Rate (BER) and high capacity. The OFDM communication is inspired effectively from the frequencies of channel over the network. In this type of network some kind of distortion occurs over the channel called Inter Carrier Interference (ICI). The OFDM technique can be implemented using Low Density Parity Check (LDPC) Codes because of their ability to reaching near Shannon limit performance. In this paper we are presenting the effect of Bit Error Rate (BER) with Signal to Noise Ratio (SNR) in OFDM system which is based on LDPC over Additive White Gaussian Noise (AWGN), Rician and Rayliegh Fading Channel using MATLAB. The results are then compared with Conventional based OFDM system. DOI: 10.17762/ijritcc2321-8169.15037

    Common Fixed Point Theorems in Non-archimedean Fuzzy Metric Spaces

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    The aim of this paper is to define the concept of weakly comparable multi-valued mappings. Also we obtain some common fixed point theorems for pairs of weakly comparable multi-valued mappings in ordered non-Archimedean fuzzy metric space

    Biostimulatory Effect of Shilajeet on Wheat (Triticum astivum) Seed Germination

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    A presoaking treatment of Shilajeet at three different concentrations (10, 100 and 1000ppm) was given for 8 hours to surface sterilized (with 0.1 % HgCl2) seeds of wheat (Lokman variety).There was an increase of 12% and 24% in seed germination at third day of treatment with 10ppm and 100pm shilajeet concentrations, respectively. Enhanced growth of root and shoots were recorded on 6th day of germination. Enzymatic analysis of shilajeet treated germinated seeds revealed increase in activity of ?-amylase (EC, 3.2.1.1), Starch-phosphorylase (EC 2.4.1.1) and Hexokinase (EC 2.7.1.1), the indicator enzymes of seed germination. However, the 1000ppm treatment exhibited an inhibitory effect on percentage germination, seedling growth and on enzyme activities. Increased enzyme activities were also accompanied by the enhancement of water soluble protein in 10ppm and 100ppm shilajeet treated germinated seeds. Keywords: Seed germination, Enzymes, Shilajeet, Triticum astivu

    The Assessment of Early Blight Resistance in Different Variety of Solanum tuberosum and Biological Management of Early Blight

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    The early blight is a common disease in Potato caused by Alternaria species. The present work focused on two aspects, first one is to evaluate the antagonistic effect of isolated bacterial and fungal species from potato fields of Depalpur, Sanwar and Indore tehsils   of Indore district of Madhya Pradesh and other side we have screened the resistant variety against Alternaria species for selected potato  fields of Indore district. Isolated Bacterial and fungal species were evaluated against Alternaria species by dual culture technique. Data was collected on radial growth and inhibition of growth. For the screening of the resistant variety against Alternaria species for selected potato fields of Indore district, field visits were conducted and evaluated the morphological observation time to time. We have found all studied species of Trichoderma retarded the growth of A. solani but T. harzianum most strongly suppressed the growth of Alternaria solani and in terms of bacterial species promising antagonists were reported as Pseudomonas fluorescens, Bacillus subtilis. The Percent disease index (PDI) caused by Alternaria species in Potato  plants were evaluated in  Kufri Chipsona-1, Kufri Chipsona-2, Kufri  Jawahar, Kufri Surya in different villages of Indore districts, We reported high Percent disease index in Kufri Chipsona-1 and Kufri Surya followed by Kufri Chipsona-2 but it was recorded lower in Kufri Jawahar. Keywords: Solanum tuberosum, Kufri Chipsona-1, Kufri Chipsona-2, Kufri Jawahar, Kufri Surya, Early blight resistanc

    The Isolation and Molecular Identification of Bacterial and Fungal Species from Potato Fields of Indore District of Madhya Pradesh

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    The microorganisms of rhizosphere play an important role in development of healthy plant. The rhizosphere is the specific fine region of soil that is directly in contact with soil microorganisms and significantly influenced by root secretions. In present study we have studied the microflora of Potato fields of Indore district of Madhya Pradesh. The sampling of soil from rhizosphere using a soil corer with a diameter of 3 cm at a depth of 0–20 cm and sampling of plant root materials as rhizoplane were collected three times: during seedling stage, peak of vegetative growth and fruiting of potato (October/November to February/March) from potato fields of Indore district of Madhya Pradesh. The samples were serial diluted and streaked over the Nutrient Agar and PDA media Plates for the isolation of Bacterial and Fungus. For the identification of Cultured bacterial and fungal species were further analyzed by morphological and Molecular analysis using PCR and sequencing of 16S and ITS region of Bacteria and Fungus species. We reported various types of bacterial (Pseudomonas fluorescens, Pseudomonas aerogenosa, Bacillus subtilis, Pseudomonas putida etc.) and fungal species (Species of Penicillium and Trichoderma etc.) which are required for the development of healthy plant and protection of potato plant from other pathogens. Keywords: Bacterial species, Fungal species, Molecular identification, 16S Gene

    Fixed points results on a partially ordered multiplicative metric spaces

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    In the present paper, we show the existence of a fixed point for a monotone mapping in partially ordered complete multiplicative metric space using a partial order induced by an appropriate function φ. Moreover, common fixed points for two and three weakly comparable mappings are also proved in the same space

    (C-f)- Weak Contraction in Cone Metric Spaces

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    The purpose of this article  is to introduced the concept of  weak contraction in cone metric space and also establish a coincidence and common fixed point result for  weak contractions in cone metric spaces. Our result proper generalizes the results of Sintunavarat and Kumam [7]. We also give an example in support of our result. Keywords :- Cone metric spaces, weak contraction,  weak contraction, coincidence point, common fixed point
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