Microwave photonic polyharmonic processes for fiber-optical structures of telecommunication systems probing

Author(s):  
Ilnur I. Nureev ◽  
Artur F. Agliyullin ◽  
Vadim A. Purtov ◽  
Dmitry L. Ovchinnikov
2020 ◽  
Author(s):  
Valeriy Berikashvili

Presented in the textbook materials relate to the disclosure of the common features of radio and optical telecommunication systems. In detail the device and principles of operation of gas, solid and semiconductor lasers, photodetectors, key photoelectric devices, phototransistors, of photothyristors. The studied display device. Great attention is paid to the elemental basis of fiber-optical systems of collecting and information transfer. Meets the requirements of Federal state educational standards of higher education of the last generation. For students in the areas of "Photonics and Optoinformatics", "Instrumentation" and "optical engineering".


Author(s):  
Vadim . Purtov ◽  
Dmitry L. Ovchinnikov ◽  
Oleg G. Morozov ◽  
Vasiliy Y. Vinogradov ◽  
Vladimir I. Anfinogentov ◽  
...  

Electronics ◽  
2021 ◽  
Vol 10 (23) ◽  
pp. 2976
Author(s):  
Pavel Hazdra ◽  
Jan Kracek ◽  
Tomas Lonsky ◽  
Vaclav Kabourek ◽  
Zdenek Hradecky

A compact three-element shared-aperture waveguide antenna array for the 24–28 GHz microwave-frequency band is presented as a proof-of-concept of an array with steerable directional beam suitable for 5G telecommunication systems. The array is intended for use in a microwave photonic link and is sufficiently steerable only with the progressively phased excitation signals of equal magnitudes. The mutual interactions between the array elements are minimized to maintain the properties of the individual elements, even if they are embedded and closely spaced in the array. The proposed concept could be simply extended by adding more elements to further increase the directivity and enhance the steering properties of the array.


1993 ◽  
Vol 3 (9) ◽  
pp. 1751-1759 ◽  
Author(s):  
N. Hassaine ◽  
K. Sauv ◽  
A. Konczykowska ◽  
R. Lefevre

2004 ◽  
Vol 9 (1) ◽  
pp. 55-63
Author(s):  
V. Kleiza

Light transmission in the reflection fiber system, located in external optical media, has been investigated for application as sensors. The system was simulated by different models, including external cavity parameters such as the distance between light emitting and receiving fibers and mirror positioning distance. The sensitivity to a linear displacement of the sensors was studied as a function of the distance between the tips of the light emitting fiber and the center of the pair reflected light collecting fibers, by positioning a mirror. Physical fundamentals and operating principles of the advanced fiber optical sensors were revealed.


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