Search Results - "Rao, P. V. D. Somasekhar"

A quad-polarization and frequency reconfigurable square ring slot loaded microstrip patch antenna for WLAN applications by Bharathi, Anantha, Lakshminarayana, Merugu, Somasekhar Rao, P.V.D.

“…In this paper, a novel polarization and frequency reconfigurable microstrip patch antenna which can switch between vertical and horizontal linear…”
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A novel single feed frequency and polarization reconfigurable microstrip patch antenna by Anantha, Bharathi, Merugu, Lakshminarayana, Somasekhar Rao, P.V.D.

“…In this paper, a novel single feed frequency and polarization reconfigurable microstrip patch antenna is presented. This antenna mainly comprises of a corner…”
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A polarization reconfigurable array antenna for wireless communication by Bharathi, A., Merugu, Lakshminarayana, Somasekhar Rao, P. V. D.

“…A polarization reconfigurable 2 × 2 patch array antenna is presented. The array uses corporate feed technique for excitation. Each element of the array is…”
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Forecasting of ionospheric scintillations of GPS L-band signals over an Indian low latitude station by Sarma, A. D., Swamy, K. C. T., Somasekhar Rao, P. V. D.

“…The effect of scintillations on the performance of Global Navigation Satellite System (GNSS) receiver ranges from degradation of positioning accuracy to…”
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Accuracy Evaluation of Estimated Ionospheric Delay of GPS Signals Based on Klobuchar and IRI-2007 Models in Low Latitude Region by Swamy, K. C. T., Sarma, A. D., Srinivas, V. Satya, Kumar, P. Naveen, Rao, P. V. D. Somasekhar

“…The required positional accuracy of GPS is limited by several error sources. Among these, the predominant error source is the ionosphere, which introduces…”
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GPS satellite and receiver instrumental biases estimation using SVD algorithm by Sarma, A.D., Rao, G.S., Rao, P.V.D.S., Ramalingam, K.

“…The category I precision approach (CAT I PA) requirements can be achieved by augmenting the GPS. The space- based augmentation system (SBAS) in India is known…”
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Analysis of a transition between rectangular and circular waveguides by Das, B.N., Somasekhar Rao, P.V.D.

“…An analysis is presented of a transition between rectangular and circular waveguides coupled by a rectangular slot in a metallic wall of finite thickness in…”
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Narrow wall axial-slot-coupled T junction between rectangular and circular waveguides by Das, B.N., Somasekhar Rao, P.V.D., Chakraborty, A.

“…An analysis is presented of a T junction between rectangular and circular waveguides coupled through a long axial slot in the narrow wall of the rectangular…”
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Effect of Various Parameters on Minimum Mean Square Error and Adaptive Antenna Beamforming using LMS Algorithm by Anjaneyulu, P., Rao, P.V.D. Somasekhar, Sunehra, Dhiraj

“…Adaptive antennas provide superior system capacities by directing main-beam towards the users of interest while nulling interfering signals. In this paper,…”
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Air suspended U-slot polarization reconfigurable microstrip antenna for wireless communication by Bharathi, A., Merugu, Lakshminarayana, Rao, P. V. D. Somasekhar

“…This paper presents design and development of an air suspended U-slot polarization reconfigurable rectangular microstrip antenna based on electrical switching…”
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Polarization reconfigurable square slot ring antenna with CPW-to-Slotline transition by Bharathi, A., Merugu, Lakshminarayana, Rao, P. V. D. Somasekhar

“…This paper presents a novel wideband polarization reconfigurable antenna. A coplanar waveguide (CPW)-to-Slotline transition is used to feed the antenna. In…”
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Design of polarization reconfigurable microstrip antenna with frequency tuning by Bharathi, A., Merugu, Lakshminarayana, Rao, P. V. D. Somasekhar

“…This paper presents a polarization reconfigurable microstrip antenna with frequency tuning. A method is investigated to achieve frequency reconfigurability by…”
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Polarization agile microstrip antenna for wireless communication by Bharathi, A., Merugu, Lakshminarayana, Rao, P. V. D. Somasekhar

“…A polarization agile single feed square microstrip patch antenna is proposed for wireless communication. The proposed antenna consists of two perpendicular…”
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Power allocation for pre-coder in MU-MIMO system with non-data aided channel estimation by Shashidhar, M., Rao, K. Kishan, Rao, P. V. D. Somasekhar

“…In this paper Multi-user Multiple Input Multiple Output (MU-MIMO) implementation with pre-coder in HSDPA physical layer is considered due to scattering…”
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Performance Analysis of IDMA Receiver for Efficient Power Optimization Using HSPA+ Technology by Shashidhar, M., Rao, K. K., Rao, P. V. D. S.

“…Emerging demands for high data rate services and high spectral efficiency are the key driving forces for the continued technology evolution in wireless…”
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Resonance characteristics of round end slot coupled junction between two similar and dissimilar rectangular waveguides by Rani, A.J., Rao, P.V.D.

“…In this paper a computationally efficient Method of Moments (MoM) formulation for the analysis and evaluation of resonance characteristics of transverse wall…”
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Analysis of cascaded sections of T junctions between rectangular and circular waveguides by Das, B.N., Rao, P.V.D.S.

“…An analysis of the cascaded sections of a number of slot-coupled T junctions between rectangular and circular waveguides is presented, taking into account the…”
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