Zobrazeno 1 - 10
of 13
pro vyhledávání: '"V. A. Nekhaenko"'
Publikováno v:
Studies on Russian Economic Development. 26:394-402
The confident disposal of personal income based on survey of 1006 respondents, as well as the efficient management and use of different financial products and services, is impossible without basic knowledge and skills and an appropriate level of fina
Publikováno v:
SPIE Proceedings.
A model is proposed for the dynamics of evolution of various transverse modes in the resonator of a passively Q-switched laser. On the basis of this reasoning, a double-pulse YAG:Nd 3+ laser with a delay between pulses controllable in the 20 - 100 ns
Publikováno v:
SPIE Proceedings.
A single-mode flashlamp pumped pulsed YAG:Nd laser with the optical degenerative feedback was constructed and investigated . Single-mode stable operation was retained at 25% excess of the rate of pumping above the threshold with relatively high effic
Autor:
V. A. Nekhaenko, George P. Arumov, M. Lehto, Gregory B. Altshuler, Valery Yu. Khramov, Alexander V. Turin, R. Verkasalo, Kari Määttä, Risto A. Myllylae, Juha Kostamovaara, Veli Heikkinen
Publikováno v:
SPIE Proceedings.
A laser altimeter based on the time of flight principle has been developed to be put on board a gondola of a balloon drifting in the atmosphere of Mars. The light source is a PGT:Nd solid state laser ((lambda) equals 1.067 micrometers ) which emits p
Publikováno v:
Journal of Applied Spectroscopy. 49:1220-1224
Publikováno v:
Soviet Journal of Quantum Electronics. 18:1085-1088
A model is proposed for the dynamics of evolution of various transverse modes in the resonator of a passively Q-switched laser. On the basis of this reasoning, a double-pulse YAG:Nd3+ laser with a delay between pulses controllable in the 20–100 ns
Publikováno v:
Optical and Quantum Electronics. 17:95-100
Using a four-level model of the active medium, ultrashort pulse generation in the synchronously-pumped dye laser is investigated theoretically. Particular attention is paid to the transient regime in which the pump pulse train is relatively short. On
Publikováno v:
Soviet Journal of Quantum Electronics. 16:299-316
A review is given of the work published in 1977-1984 on synchronous pumping of tunable lasers. The first part provides a comparison of various theoretical approaches used to describe the mechanism of formation of ultrashort light pulses in synchronou
Autor:
K D Egorov, V A Nekhaenko, S A Pleshanov, Vladimir V Shuvalov, Sergey M. Pershin, A. A. Podshivalov
Publikováno v:
Soviet Journal of Quantum Electronics. 16:768-771
A study was made of picosecond operation of a synchronously pumped dye laser composed of two coupled resonators, one matched to the pump laser resonator and the other—ultrathin filled with the active medium. When the optical thickness of the ultrat
Publikováno v:
Soviet Journal of Quantum Electronics. 14:1346-1353
A theoretical model is developed of generation of ultrashort light pulses in synchronously pumped dye lasers. Representation of the active medium by a four-level system makes it possible to study in detail the kinetics of establishment of synchronous