Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Alekhya Ghosh"'
Autor:
Lewis Hill, Eva-Maria Hirmer, Graeme Campbell, Toby Bi, Alekhya Ghosh, Pascal Del’Haye, Gian-Luca Oppo
Publikováno v:
Communications Physics, Vol 7, Iss 1, Pp 1-9 (2024)
Abstract Spontaneous symmetry breaking of a pair of vector temporal cavity solitons has been established as a paradigm to modulate optical frequency combs, and finds many applications in metrology, frequency standards, communications, and photonic de
Externí odkaz:
https://doaj.org/article/498f547da00146eda352f7e3d2108f45
Publikováno v:
Physical Review Research, Vol 5, Iss 4, p L042012 (2023)
Symmetry and symmetry breaking of light states play an important role in photonic integrated circuits and have recently attracted lots of research interest that is relevant to the manipulation of light polarization, telecommunications, all optical co
Externí odkaz:
https://doaj.org/article/2005cb10239648e0a904ed167d232274
Publikováno v:
Physical Review Research, Vol 2, Iss 3, p 033299 (2020)
We investigate the role of time delay in cold-damping optomechanics with multiple mechanical resonances. For instantaneous electronic response, it was recently shown by C. Sommer and C. Genes [Phys. Rev. Lett. 123, 203605 (2019)PRLTAO0031-900710.1103
Externí odkaz:
https://doaj.org/article/e7f88d8d1b1c411b9f92192919ffc3c6
The high demand for fabricating microresonators with desired optical properties has led to various techniques to optimize geometries, mode structures, nonlinearities and dispersion. Depending on applications, the dispersion in such resonators counter
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7dca405be6d8e028fbf7b2908577e008
Publikováno v:
Physical Review Research
We investigate the role of time delay in cold-damping optomechanics with multiple mechanical resonances. For instantaneous electronic response, it was recently shown by C. Sommer and C. Genes [Phys. Rev. Lett. 123, 203605 (2019)] that a single feedba
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9ce38066308e11e47bdd1fafd00cb14c
https://hdl.handle.net/21.11116/0000-0006-919C-621.11116/0000-0006-EC60-4
https://hdl.handle.net/21.11116/0000-0006-919C-621.11116/0000-0006-EC60-4
Publikováno v:
Lecture Notes in Electrical Engineering ISBN: 9789811529252
Tuning of bandgap in a photonic crystal is of immense importance for applications in various optical devices, such as optical filters and cavities. In this paper, a simple structural design is proposed to control both the bandgap and the bandgap wind
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a0d678d08e0b7812997dac1eb1982409
https://doi.org/10.1007/978-981-15-2926-9_15
https://doi.org/10.1007/978-981-15-2926-9_15
Autor:
Raju Prasad Mahto, Alekhya Ghosh, Kanchan Kumari, Surjya K. Pal, Srikanta Pal, Soham Bhattacharyya, Rohan Basu Roy
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 99:623-633
For control of real-time Internet of Things (IoT)-based remote welding process, continuous detection of defects occurring in the weld sample is of utmost importance so that welding parameters can be changed accordingly to avoid further occurrence of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8a0aeb1eb930174835a2487e4cb133f6
https://doi.org/10.1007/s00170-018-2519-3
https://doi.org/10.1007/s00170-018-2519-3
Publikováno v:
2018 International Conference on Electrical, Electronics, Communication, Computer, and Optimization Techniques (ICEECCOT).
Automatic recognition of musical instruments has been a great problem in the field of digital signal processing. In this work a novel, compact set of features obtained by transforming a music signal to the spatial domain is introduced with promising
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a1d4ccb7861e645b99dec9e1765f89d
https://doi.org/10.1109/iceeccot43722.2018.9001486
https://doi.org/10.1109/iceeccot43722.2018.9001486
Publikováno v:
Optik. 208:163997
In this paper, a machine learning (ML) based approach is described to design a photonic crystal (PhC) gas sensor for identification and estimation of three greenhouse gases, namely S F 6 , C H 4 and C O 2 . Exploiting the refractive index dependence
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c63841de00b402c526adb532bb73fac1
https://doi.org/10.1016/j.ijleo.2019.163997
https://doi.org/10.1016/j.ijleo.2019.163997
Autor:
Rohan Basu Roy, Arani Roy, Mrinal Kanti Naskar, Alekhya Ghosh, Amitava Mukherjee, Soham Bhattacharyya
Publikováno v:
Recent Trends in Signal and Image Processing ISBN: 9789811088629
In this paper, we propose a sparse encoding algorithm consisting of two schemes namely geometry-based method (GBM) and the wavelet transform-based iterative thresholding (WTIT). The sub-algorithm GBM reduces the minimal ECG voltage values to zero lev
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf1d7b8dd106a8eeb523acbe1d595a33
https://doi.org/10.1007/978-981-10-8863-6_4
https://doi.org/10.1007/978-981-10-8863-6_4