Search Results - "Raju, K Padma"

Capacity and BER performance improvement in integrated MIMO‐OFDM system using optimal power allocation, channel estimation, and turbo coding by Pyla, Srinu, K, Padma Raju, N, Bala Subrahmanyam

“…Summary Among communication systems, multiple input multiple output (MIMO) system has the capability of providing spectral efficiency, high data rates,…”
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Retrofitted Hybrid Power System Design With Renewable Energy Sources for Buildings by Reddy, Y. J., Kumar, Y. V. P., Raju, K. P., Ramsesh, A.

“…Most of the research on Hybrid Power Systems (HPS) is to provide an economical and sustainable power to the rural electrification. This paper focuses on the…”
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Ionospheric scintillation forecasting model based on NN-PSO technique by Sridhar, M., Venkata Ratnam, D., Padma Raju, K., Sai Praharsha, D., Saathvika, K.

“…The forecasting and modeling of ionospheric scintillation effects are crucial for precise satellite positioning and navigation applications. In this paper, a…”
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A novel estimation algorithm for torpedo tracking in undersea environment by Ravi Kumar, D. V. A. N., Koteswara Rao, S., Padma Raju, K.

“…A novel estimation algorithm is introduced to handle the popular undersea problem called torpedo tracking with angle-only measurements with a better approach…”
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Estimate-Merge-Technique-based algorithms to track an underwater moving target using towed array bearing-only measurements by Kumar, D V A N Ravi, Rao, S Koteswara, Raju, K Padma

“…Bearing-only passive target tracking is a well-known underwater defence issue dealt in the recent past with the conventional nonlinear estimators like extended…”
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AN ANALYSIS STUDY OF PROTECTION LEVELS AT A LOW LATITUDE INDIAN STATION FOR THE GAGAN by SRIDHAR M., PADMA RAJU K., SRINIVASA RAO CH

“…GPS-aided Geo-augmented Navigation (GAGAN) provides an improvement in accuracy and integrity to Global Navigation Satellite System (GNSS) signals for…”
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A non-invasive blood glucose detection using a slotted microstrip antenna sensor by Syamala, Neeli, Kumar, Bandi Kiran, Raju, K Padma

“…A novel highly sensitive and compact slotted microstrip antenna sensor consisting of slots with defected ground structure is designed. The substrate used in…”
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A novel stochastic estimator using pre-processing technique for long range target tracking in heavy noise environment by Ravi Kumar, D.V.A.N., Koteswara Rao, S., Padma Raju, K.

“…A novel stochastic algorithm using pre-processing technique is proposed in this paper to deal with the problem of underwater target tracking using passive…”
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A Non-Invasive Glucose Monitoring Using Double S-Shaped Antenna Band Stop Filter by Syamala, Neeli, Kumar, Bandi Kiran, Raju, K. Padma

“…In this work propose a double S-shaped antenna band stop filter and it has been chosen a defected ground structure (DGS) as a sensor for prophesy glucose…”
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A Planar ɸ-Shaped Microwave Antenna Sensor for Glucose Concentration Monitoring by Syamala, Neeli, Kumar, Bandi Kiran, Raju, K. Padma

“…In this work presents a non-invasive method for observing the glucose concentration variations by using a proposed planar ϕ-shaped antenna sensor. The proposed…”
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PAPR reduction in OFDM systems using PTS and various modulation schemes by Pyla, Srinu, Raju, K. Padma, Balasubrahmanyam, N.

“…Day by day number of users and services are increasing rapidly. To accommodate all, very high speed communication systems are required. Orthogonal Frequency…”
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Analytical Models to Predict Power Harvesting with Piezoelectric Transducer by Muppala, Raghava Raju, Raju, K. Padma, Moon, Nam-Mee, Jung, Baek-Ho

“…Advances in low power design open the possibility to harvest energy from the environment to power electronic circuits. Electrical energy can be harvested from…”
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Combination of Pseudo Linear Estimator and modified gain bearings-only extended Kalman filter for passive target tracking in abnormal conditions by Rao, S. Koteswara, Kumar, D. V. A. N. Ravi, Raju, K. Padma

“…In underwater, the bearings-only passive target tracking can be done with many available estimators by supplying the noisy bearing measurements from a passive…”
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Ionospheric scintillation monitoring at a low latitude Indian station during geo-magnetic storm by Sridhar, M., Rao, C. Srinivasa, Raju, K. Padma, Ratnam, D. Venkata

“…Ionospheric scintillation, an effect due to the electron content density irregularities is one of the various phenomena of Ionosphere that causes deep and…”
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Spectral analysis of ionospheric phase scintillations using Hilbert - Huang transform at a low-latitude GNSS station by Sridhar, M., Raju, K. Padma, Rao, C. Srinivasa, Ratnam, D. Venkata

“…Radio frequency signals can be affected by different propagation impairments like rain attenuation, tropospheric scintillation, water vapour attenuation, cloud…”
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Characterization of low latitude ionospheric scintillations using EEMD - DFA method by Sridhar, M., Venkata Ratnam, D., Sirisha, B., Rupesh Sasanka, C., Saketh Kumar, B., Ajay, C., Padma Raju, K., Srinivasa Rao, C.

“…Global Navigation Satellite System (GNSS) receivers are used in various applications like navigation, surveying, mapping, space weather prediction and aircraft…”
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Integrated Unscented Kalman filter for underwater passive target tracking with towed array measurements by Kumar, D.V.A.N.Ravi, Rao, S.Koteswara, Raju, K.Padma

“…Under water moving target is usually tracked using the Traditional non-linear estimators such as Extended Kalman filter (EKF) and Unscented Kalman filter (UKF)…”
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Online attitude controlling of Longitudinal Autopilot for General Aviation Aircraft using Artificial Neural Networks by Kumar, Y. V. Pavan, Kiran, K. M. N. S., Yugandhar, Sadhu, Raju, K. Padma

“…This paper describes the attitude control of a Longitudinal Autopilot for General Aviation Aircraft is controlled by Artificial Neural Network PID (ANN-PID)…”
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Performance analysis of extended Kalman filter for single and multi target tracking by Kumari, B. Leela, Divya, V. Yasaswi, Raju, K. Padma

“…In this paper, the authors presents a review on the performance analysis of Extended Kalman Filter for tracking the single and multiple targets using bearings…”
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PAPR reduction of alamouti coded MB-OFDM UWB signals by using a phase-offset SLM by Murthy, T. S. N., Raju, K. Padma

“…Ultra Wideband (UWB) is a solution for short range high speed wireless communication applications. For effective utilization of the total UWB spectrum,…”
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