User profiles for Krishna Reddy D
Modelling of low-latitude ionosphere using modified planar fit method for GAGAN
Several countries have been developing satellite-based augmentation systems (SBAS) for
improving positional accuracy of global positioning system (GPS). India is also developing …
improving positional accuracy of global positioning system (GPS). India is also developing …
[HTML][HTML] Heat and mass transfer characteristics in MHD Casson fluid flow over a cylinder in a wavy channel: Higher-order FEM computations
In this paper, an extensive analysis of heat and mass transfer characteristics of a Casson fluid
flow past a cylinder in a wavy channel has been performed. Due to the non-availability of …
flow past a cylinder in a wavy channel has been performed. Due to the non-availability of …
Optimized adaptive neuro fuzzy inference system (OANFIS) based EEG signal analysis for seizure recognition on FPGA
PB Indira, RD Krishna - Biomedical Signal Processing and Control, 2021 - Elsevier
The activities of the human brain can be affected due to certain neurological disorder called
seizure. Generally, the epileptic abnormalities can be identified by direct visual scanning. …
seizure. Generally, the epileptic abnormalities can be identified by direct visual scanning. …
Synthesis and characterization of Borassus flabellifer flower waste-generated cellulose fillers reinforced PMC composites for lightweight applications
…, SN Perumal, EP Venkatesan, DSK Reddy… - Scientific Reports, 2024 - nature.com
The development of eco-friendly materials is a challenging one in the research field. Natural
fibers are more accessible, biodegradable, inexpensive, and less dense. They offer fewer …
fibers are more accessible, biodegradable, inexpensive, and less dense. They offer fewer …
Hierarchical Cat and Mouse based ensemble extreme learning machine for spectrum sensing data falsification attack detection in cognitive radio network
While cognitive radio networks (CRNs) provide a promising solution to mitigate the scarcity
of the radio spectrum, they are still susceptible to several security threats. Until now, only a …
of the radio spectrum, they are still susceptible to several security threats. Until now, only a …
[HTML][HTML] Effect of up-conversion luminescence in Er3+ doped phosphate glasses for developing Erbium-Doped Fibre Amplifiers (EDFA) and G-LED's
SK Taherunnisa, DVK Reddy, T SambasivaRao… - Optical Materials: X, 2019 - Elsevier
The (NPbPEr) glasses of the composition (20-x) Na 2 SO 4 –20PbO–60P 2 O 5 -xEr 2 O 3 (x
= 0.1, 0.3, 0.5, 0.7, 1.0 mol %) are synthesized by melt quenching process. The basic …
= 0.1, 0.3, 0.5, 0.7, 1.0 mol %) are synthesized by melt quenching process. The basic …
Optical properties of Sm3+ doped strontium bismuth borosilicate glasses for laser applications
KS Rudramamba, DVK Reddy, TS Rao… - Optical Materials, 2019 - Elsevier
Stupendous progress in realizing optical materials is due to extreme strides which were
adapted so far in understanding optical properties of materials. Keeping this in view a series of …
adapted so far in understanding optical properties of materials. Keeping this in view a series of …
The structural and warm light emission properties of Sm3+/Tb3+ doubly doped strontium bismuth borosilicate glasses for LED applications
… N: Tb glasses have shown green emission corresponding to 5 D 4 → 7 F 5 transition. In all
N: SmTb glasses, addition of Tb 3+ ions has enhanced Sm 3+ emission which is connected to …
N: SmTb glasses, addition of Tb 3+ ions has enhanced Sm 3+ emission which is connected to …
Enhancement of the red emission of Eu3+ by Bi3+ sensitizers in yttrium alumino bismuth borosilicate glasses
DVK Reddy, S Taherunnisa, AL Prasanna… - Journal of Molecular …, 2019 - Elsevier
… The values of radiative parameters are found to be the highest for the transition 5 D 0 → 7
F 2 of 0.6mol% Eu 3+ doped YABiBS glass (BE0.6). The co-doping of Bi 3+ ions (10.0mol %) …
F 2 of 0.6mol% Eu 3+ doped YABiBS glass (BE0.6). The co-doping of Bi 3+ ions (10.0mol %) …
Symbol interferometry and companding transform for PAPR reduction of OTFS signal
This paper presents methods for reducing the peak‐to‐average power ratio (PAPR) of the
orthogonal time frequency space (OTFS) signal. These methods mainly consist of two …
orthogonal time frequency space (OTFS) signal. These methods mainly consist of two …