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D

D. Venkata Ratnam

koneru lakshmaiah education foundation (k l deemed to be university)

24H指数
148论文数
2.0K被引数
收录论文 23
发表时间
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Performance evaluation of GNSS single-frequency ionospheric TEC fusion model during May 2024 geomagnetic storm event2024年5月地磁暴事件期间GNSS单频电离层TEC融合模型的性能评估
errAdvances in Space Research
IF2.8
err2025-07-04
err0
PREAI
errRaja Sekhar Chakali; Venkata Ratnam Devanaboyina
err分享
err收藏
Statistical Analysis of Global and Regional Ionospheric Total Electron Content (TEC) Using Extreme Value Distributions
errIEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING
IF8.6
err2024-01-01
err0
PREAI
errEmmela, Suneetha; Ratnam, D. Venkata; Otsuka, Yuichi; Shinbori, Atsuki; Sori, Takuya; Nishioka, Michi; Perwitasari, Septi
err分享
err收藏
Ant-Colony Optimization Based Energy Aware Cross Layer Routing Protocol to Improve Route Reliability in MANETs
errWIRELESS PERSONAL COMMUNICATIONS
IF2.2
err2023-03-02
err3
errOAAI
errShafi, Shaik; Ratnam, D. Venkata
err分享
err收藏
Time-differenced double difference method for measurement of Navigation with Indian Constellation (NavIC) receiver differential phase bias
errMEASUREMENT
IF5.6
err2023-02-01
err4
PREAI
errSwamy, K. C. T.; Ratnam, D. Venkata; Suman, T.; Ahmed, S. Towseef
err分享
err收藏
An Extreme Value Analysis of Long-Term GNSS Ionospheric Total Electron Content Data Observed at Japan Grid Point Location (34.95° N and 134.05° E)
errieee geoscience and remote sensing magazine
IF4.4
err2023-01-01
err0
PREAI
errEmmela, Suneetha; Ratnam, D. Venkata; Otsuka, Yuichi; Shinbori, Atsuki; Sori, Takuya; Nishioka, Michi; Perwitasari, Septi
err分享
err收藏
A trust based energy and mobility aware routing protocol to improve infotainment services in VANETs
errPEER-TO-PEER NETWORKING AND APPLICATIONS
IF2.6
err2022-01-10
err8
PREAI
errShafi, Shaik; Ratnam, D. Venkata
err分享
err收藏
An Automatic CADI's Ionogram Scaling Software Tool for Large Ionograms Data Analytics
errIEEE ACCESS
IF3.6
err2022-01-01
err5
errOAAI
errRao, T. Venkateswara; Sridhar, M.; Ratnam, D. Venkata
err分享
err收藏
A Bidirectional Long Short-Term Memory-Based Ionospheric foF2 and hmF2 Models for a Single Station in the Low Latitude Region
errieee geoscience and remote sensing magazine
IF4.4
err2022-01-01
err15
PREAI
errRao, T. Venkateswara; Sridhar, Miriyala; Ratnam, D. Venkata; Harsha, P. Babu Sree; Srivani, I
err分享
err收藏
Implementation of Hybrid Deep Learning Model (LSTM-CNN) for Ionospheric TEC Forecasting Using GPS Data利用GPS数据实现电离层TEC预测的混合深度学习模型 (lstm-cnn)
errieee geoscience and remote sensing magazine
IF4.4
err2021-06-01
err81
PREAI
errRuwali, Adarsha; Kumar, A. J. Sravan; Prakash, Kolla Bhanu; Sivavaraprasad, G.; Ratnam, D. Venkata
err分享
err收藏
Machine learning algorithm to forecast ionospheric time delays using Global Navigation satellite system observations
errACTA ASTRONAUTICA
IF3.4
err2020-08-01
err32
PREAI
errMallika, Lakshmi, I; Ratnam, D. Venkata; Raman, Saravana; Sivavaraprasad, G.
err分享
err收藏
Generation of Regional Ionospheric TEC Maps With EIA Nowcasting/Forecasting Capability During Geomagnetic Storm Conditions在地磁暴条件下具备电离层临界频率指数（EIA）短时预报/预测能力的区域电离层TEC图生成
errIEEE ACCESS
IF3.6
err2020-01-01
err6
errOAAI
errHarsha, P. Babu Sree; Ratnam, D. Venkata
err分享
err收藏
A New Ionospheric Model for Single Frequency GNSS User Applications Using Klobuchar Model Driven by Auto Regressive Moving Average (SAKARMA) Method Over Indian Region
errIEEE ACCESS
IF3.6
err2020-01-01
err19
errOAAI
errMallika, I. Lakshmi; Ratnam, D. Venkata; Raman, Saravana; Sivavaraprasad, Gampala
err分享
err收藏
A Deep Learning-Based Approach to Forecast Ionospheric Delays for GPS Signals一种基于深度学习的GPS信号电离层延迟预测方法
errieee geoscience and remote sensing magazine
IF4.4
err2019-08-01
err67
PREAI
errSrivani, I; Prasad, G. Siva Vara; Ratnam, D. Venkata
err分享
err收藏
Neural network-based path loss model for cellular mobile networks at 800 and 1800 MHz bands
errAEU-INTERNATIONAL JOURNAL OF ELECTRONICS AND COMMUNICATIONS
IF3.2
err2018-09-01
err10
PREAI
errCheerla, Sreevardhan; Ratnam, D. Venkata; Borra, Hima Sree
err分享
err收藏
Improvement of Indian-Regional Klobuchar Ionospheric Model Parameters for Single-Frequency GNSS Users
errieee geoscience and remote sensing magazine
IF4.4
err2018-07-01
err17
PREAI
errRatnam, D. Venkata; Dabbakuti, J. R. K. Kumar; Lakshmi, N. V. V. N. J. Sri
err分享
err收藏
Ionospheric Gradients Estimation and Analysis of S-Band Navigation Signals for NAVIC System
errIEEE ACCESS
IF3.6
err2018-01-01
err18
errOAAI
errRatnam, D. Venkata; Vishnu, T. Raghavendra; Harsha, P. Babu Sree
err分享
err收藏
Linear time series modeling of GPS-derived TEC observations over the Indo-Thailand region
errJOURNAL OF GEODESY
IF4
err2017-12-13
err12
PREAI
errSuraj, Puram Sai; Dabbakuti, J. R. K. Kumar; Chowdhary, V. Rajesh; Tripathi, Nitin K.; Ratnam, D. Venkata
err分享
err收藏
Maximum-Minimum Eigen Detector for Ionospheric Irregularities Over Low-Latitude Region低纬度地区电离层不规则性的最大最小本征探测器
errieee geoscience and remote sensing magazine
IF4.4
err2017-06-01
err4
PREAI
errRaghunath, Swapna; Ratnam, D. Venkata
err分享
err收藏
Mitigation of Ionospheric Scintillation Effects on GNSS Signals Using Variational Mode Decomposition使用变分模态分解减轻电离层闪烁对GNSS信号的影响
errieee geoscience and remote sensing magazine
IF4.4
err2017-03-01
err32
PREAI
errSivavaraprasad, G.; Padmaja, R. Sree; Ratnam, D. Venkata
err分享
err收藏
Implementation of Advanced Carrier Tracking Algorithm Using Adaptive-Extended Kalman Filter for GNSS Receivers
errieee geoscience and remote sensing magazine
IF4.4
err2016-09-01
err19
PREAI
errHarsha, P. Babu Sree; Ratnam, D. Venkata
err分享
err收藏

研究方向

暂时未获取到该数据
合作学者
合作期刊
Y
Yuichi Otsuka
H 指数: 67 · 论文数: 687
N
Nitin Kumar Tripathi
H 指数: 40 · 论文数: 248
M
Michi Nishioka
H 指数: 29 · 论文数: 232
A
Atsuki Shinbori
H 指数: 24 · 论文数: 271
K
Kolla Bhanu Prakash
H 指数: 19 · 论文数: 158
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