Zobrazeno 1 - 10
of 88
pro vyhledávání: '"Tronciu, Vasile"'
Publikováno v:
Journal of Engineering Science (Chişinău), Vol XXIX, Iss 2, Pp 62-67 (2022)
This paper reports on the theoretical end experimental investigation of the output characteristics of a multisection master-oscillator power-amplifier (MOPA). It consists of a master oscillator (MO) composed by a gain section surrounded by two DBR se
Externí odkaz:
https://doaj.org/article/dc4cb56aee384616a9e761f3a22b916c
Publikováno v:
Journal of Engineering Science (Chişinău), Vol XXIX, Iss 1, Pp 17-22 (2022)
This paper is devoted to investigation of pulse generation by a distributed feedback (DFB) laser with an integrated passive dispersive reflector. This configuration is treated in the framework of the simple rate equation model for dimensionless carri
Externí odkaz:
https://doaj.org/article/c6faafcf625146f49021cd10e0e1e0e2
Publikováno v:
Journal of Engineering Science (Chişinău), Vol XXVII, Iss 2, Pp 44-51 (2020)
The quantum dots laser under the influence of conventional and filtered feedback is analyzed in the framework of the extended Lang-Kobayashi rate equations. The feedbacks comes from two separate branches: conventional and filtered optical feedback. W
Externí odkaz:
https://doaj.org/article/d2ca08ed361a4a90877cf2dc0c333f5c
Publikováno v:
Journal of Engineering Science (Chişinău), Vol XXVI, Iss 3, Pp 23-37 (2019)
We present in this paper the quantum treatment of self-organization phenomena of excitons and biexcitons in the geometry of a ring cavity. Applying the adiabatic elimination method of the exciton and biexciton variables, the Fokker-Planck equation fo
Externí odkaz:
https://doaj.org/article/5e2bfa91d1334ba284d74532b059a84d
Publikováno v:
Moldavian Journal of the Physical Sciences, Vol 17, Iss 3-4, Pp 142-147 (2018)
This paper reports the numerical results on the synchronization features of a chaotic quantum dot semiconductor laser. The dynamic behavior is studied in terms of the Bloch equations model. Optimum conditions for chaotic operation are found. The sync
Externí odkaz:
https://doaj.org/article/f5d2a6e9809743118f6e7e31ef1d7380
Autor:
Rusu, Spiridon, Tronciu, Vasile
Publikováno v:
Moldavian Journal of the Physical Sciences, Vol 15, Iss 3-4, Pp 215-224 (2016)
This paper reports the numerical results of the dynamical behavior of a novel integrated semiconductor laser subject to multiple optical feedback loops. Due to the influence of the feedback, under appropriate conditions, the system exhibits a strong
Externí odkaz:
https://doaj.org/article/9c22b4ead47e45dfaec49ccf43985e5e
Publikováno v:
Moldavian Journal of the Physical Sciences, Vol 15, Iss 3-4, Pp 208-214 (2016)
We investigate the synchronization and optical communication processes using quantum dots lasers under the influence of external T-type optical feedback. The dynamical behavior of a single mode laser is studied in terms of the Bloch equation model. A
Externí odkaz:
https://doaj.org/article/938808552e9c4e9e8998f1dc06b73584
Publikováno v:
Moldavian Journal of the Physical Sciences, Vol 14, Iss 1-2, Pp 113-118 (2015)
This paper reports the numerical results of the dynamical behavior of an integrated semiconductor laser subject to multiple optical feedback loops. The laser setup consists of a distributed feedback active section coupled to multi section cavities. I
Externí odkaz:
https://doaj.org/article/da2d9161a64c401e83a6e361d7cbdbc9
Autor:
Morari, Roman, Zdravkov, Vladimir, Antropov, Evgheni, Tronciu, Vasile, Mardari, Vladimir, Morari, Cristina, Sidorenko, Anatolie
Publikováno v:
Moldavian Journal of the Physical Sciences, Vol 12, Iss 1-2, Pp 51-56 (2013)
The rapid increase in semiconductor electronic industry requires revolutionary ideas for a jump to the next level of development. One of the possible next generations of microelectronics could be superconducting spin-sensitive electronics—spintroni
Externí odkaz:
https://doaj.org/article/9a8b1af754a64ffeb4b24efd210b87b1
Publikováno v:
Moldavian Journal of the Physical Sciences, Vol 12, Iss 3-4, Pp 274-282 (2013)
Nonlinear cooperative stationary phenomena are studied for the interaction of Bose-condensed phonons with millimeter electromagnetic radiation in the biological media. The real and imaginary parts of the dielectric susceptibility and permeability, re
Externí odkaz:
https://doaj.org/article/5ef316c1f4a74245b050a728dbb98080