Category: Uncategorized

Implementation of Optimization Algorithm by Sub-Carriers Assignment and Power Allocation for LTE and Cognitive Radio Network using OFDM Signal

ABSTRACT The optimization algorithm had been analysed for the improvement of the spectrum efficiency and check trade-off between capacity and fairness for cognitive networks in a low algorithm complexity. Different low complexity algorithms for proportional resource allocation in Long Term Evolution (LTE) and Cognitive Radio Network (CRN) using OFDM signal are used by different researchers […]

Enhance LFSR Cipher

ABSTRACT Encryption software executes an algorithm that is designed to encrypt computer data in such a way that it cannot be recovered without access to the key. Software encryption is a fundamental part of all aspects of modern computer communication and files protection. The purpose of encryption is to prevent third parties from recovering the […]

Performance Analysis on the Basis of Efficiency Sensitivity and Error Percentage of Detection of Single Carrier FDMA

ABSTRACT In this research paper, we had studied the effect of different parameters to analyze the performance of detection of Single Carrier Frequency Division Multiple Access (SC-FDMA). We had analyzed the effects of various parameters like throughput, efficiency and error percentage while using linear receivers. Our goal was to find the simplest setting for Detection […]

Orthogonal Frequency Division Multiplexing Modulation Scheme for 4G/5G Cellular Network

ABSTRACT The next generation wireless communications systems need to be of a higher standard in order to provide the customers with the multitude of high quality services they demand. Orthogonal frequency division multiplexing (OFDM) is a key technique for achieving high data rates and spectral efficiency requirements for wireless communication systems OFDM is becoming the […]

Effects of Suction and Internal Heat Generation on Hydromagnetic Mixed Convective Nanofluid Flow over an Inclined Stretching Plate

ABSTRACT The problem of a steady, non-linear, mixed convective two dimensional laminar boundary layer flow of a viscous, incompressible nanofluid past an inclined stretching plate in the presence of magnetic field, heat generation and suction has been considered. Two different types of nanoparticles such as copper and alumina with the base fluid water are considered.  […]

Flexural Strength Prediction in FRP Strengthened Concrete Bridge Girders

ABSTRACT Fiber Reinforced Polymer (FRP) composite material wraps provide effective and economic solution for rehabilitating and upgrading of existing reinforced and precast concrete bridge structures with damage or deterioration, and is being used by many highway departments This study consisted of the review and comparison of relevant design guidelines and standards for FRP wrap strengthening […]