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Engineering Axial Intensity of Bessel Beams using Meta-axicons with Amplitude and Phase Control
The paper presents a new method for generating Bessel beams with uniform axial intensity over a defined region by using metasurfaces. …
Jerin Geogy George, Shanti Bhattacharya
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Generation of Bessel-like beams with reduced sidelobes for enhanced light-sheet microscopy
Bessel beams have found important applications due to their propagation invariant nature. However, the presence of sidelobes has proven …
Jerin Geogy George, Kishan Dholakia, Shanti Bhattacharya
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Generation of Bessel-like beams with reduced sidelobes for enhanced light-sheet microscopy
Design of multi-wavelength dielectric metasurfaces using finite element software
Dielectric metasurfaces have great potential in compact optical systems. Most researchers use Finite Difference Time Domain (FDTD) …
Jerin Geogy George, Susan Thomas, Shanti Bhattacharya
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Design of multi-wavelength dielectric metasurfaces using finite element software
Real Time Secure Video Transmission Using Multicore CPUs and GPU
The main difficulty in implementing security to real-time videos is the processing time. Processing time is considerably high while …
K Ganesan, Jerin Geogy George, Nithin P V
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Real Time Secure Video Transmission Using Multicore CPUs and GPU
Frequency Domain MMSE one-tap Equalizer for FBMC-OQAM System
The need for a higher data rate in the modern communication world leads to the development of multicarrier modulation. OFDM, the most …
Nisha Varghese, Jerin Geogy George
Frequency Domain MMSE one-tap Equalizer for FBMC-OQAM System