6 research outputs found
ΠΠΊΡΡΡΠΎΠΎΠΏΡΠΈΡΠ΅ΡΠΊΠΈΠΉ ΡΠΎΡΠΌΠΈΡΠΎΠ²Π°ΡΠ΅Π»Ρ ΡΠ²Π΅ΡΠΎΠ²ΠΎΠ³ΠΎ ΠΈΠΌΠΏΡΠ»ΡΡΠ° Π΄Π»Ρ ΠΈΠ·ΠΌΠ΅ΡΠ΅Π½ΠΈΡ ΠΏΠ°ΡΠ°ΠΌΠ΅ΡΡΠΎΠ² ΡΠΎΡΠΎΠΏΡΠΈΠ΅ΠΌΠ½ΠΈΠΊΠΎΠ²
The paper emphasizes that intensive utilization of the optical range increases the need for the development of new optoelectronic devices. Accordingly, there is a growth in the need for effective methods and tools to study photoelectric properties of semiconductor materials, including photo-detectors.In the paper we have analyzed the well-known methods and tools for measuring the photo-detector parameters, defined the restrictions in their applications, and proved that it is relevant to create a measuring system, the parameters of which are easily adapted to the study of photoelectric characteristics of a wide range of semiconductor materials, including photo-detectors.The scheme and principle of operation of the acousto-optic processor and the features of the photo-elastic effect are discussed, and it is proved that they can be used to form a light pulse of required duration and power. The expressions obtained for calculating the response at the acousto-optic processor output enable us to estimate separately the effects of time of crossing the optical beam by the elastic wave packet and the photo-detector inertia.The capability to determine the time of crossing the optical beam by the elastic wave packet and taking it into account as a device error has been substantiated. The proposed formulas have been tested and by numerical analysis based on the datasheet specifications of the FD-24K photodiode, the effectiveness of the obtained expressions has been convincingly proven.The inertia parameters of a particular sample of the FD-24K photodiode are experimentally studied. The emphasis is upon measuring the rise time of the transient response of the object under study. The exact rise time value of the transient response of the experimental FD-24K sample was approximately 7 ΞΌs, which is less than that indicated (β€10 ΞΌs) in the product certificate. In real life, such a measurement is necessary when selecting the photodiode pairs with identical parameters.By comparing the results of numerical analysis and experimental studies, it has been convincingly proven that the features of the photo-elastic effect can be used to construct a light pulse shaper with the required parameters.ΠΡΠΌΠ΅ΡΠ΅Π½ΠΎ, ΡΡΠΎ ΠΈΠ½ΡΠ΅Π½ΡΠΈΠ²Π½ΠΎΠ΅ ΠΎΡΠ²ΠΎΠ΅Π½ΠΈΠ΅ ΠΎΠΏΡΠΈΡΠ΅ΡΠΊΠΎΠ³ΠΎ Π΄ΠΈΠ°ΠΏΠ°Π·ΠΎΠ½Π° ΡΡΠΈΠ»ΠΈΠ²Π°Π΅Ρ Π½Π΅ΠΎΠ±Ρ
ΠΎΠ΄ΠΈΠΌΠΎΡΡΡ ΡΠ°Π·ΡΠ°Π±ΠΎΡΠΊΠΈ Π½ΠΎΠ²ΡΡ
ΠΎΠΏΡΠΎΡΠ»Π΅ΠΊΡΡΠΎΠ½Π½ΡΡ
ΠΏΡΠΈΠ±ΠΎΡΠΎΠ². Π‘ΠΎΠΎΡΠ²Π΅ΡΡΡΠ²Π΅Π½Π½ΠΎ Π²ΠΎΠ·ΡΠ°ΡΡΠ°Π΅Ρ ΠΏΠΎΡΡΠ΅Π±Π½ΠΎΡΡΡ Π² ΡΡΡΠ΅ΠΊΡΠΈΠ²Π½ΡΡ
ΠΌΠ΅ΡΠΎΠ΄Π°Ρ
ΠΈ ΡΡΠ΅Π΄ΡΡΠ²Π°Ρ
ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡ ΡΠΎΡΠΎΡΠ»Π΅ΠΊΡΡΠΈΡΠ΅ΡΠΊΠΈΡ
ΡΠ²ΠΎΠΉΡΡΠ² ΠΏΠΎΠ»ΡΠΏΡΠΎΠ²ΠΎΠ΄Π½ΠΈΠΊΠΎΠ²ΡΡ
ΠΌΠ°ΡΠ΅ΡΠΈΠ°Π»ΠΎΠ², Π² ΡΠΎΠΌ ΡΠΈΡΠ»Π΅ ΡΠΎΡΠΎΠΏΡΠΈΠ΅ΠΌΠ½ΠΈΠΊΠΎΠ².ΠΡΠΎΠ°Π½Π°Π»ΠΈΠ·ΠΈΡΠΎΠ²Π°Π½Ρ ΠΈΠ·Π²Π΅ΡΡΠ½ΡΠ΅ ΠΌΠ΅ΡΠΎΠ΄Ρ ΠΈ ΡΡΠ΅Π΄ΡΡΠ²Π° ΠΈΠ·ΠΌΠ΅ΡΠ΅Π½ΠΈΡ ΠΏΠ°ΡΠ°ΠΌΠ΅ΡΡΠΎΠ² ΡΠΎΡΠΎΠΏΡΠΈΠ΅ΠΌΠ½ΠΈΠΊΠΎΠ², ΡΠΊΠ°Π·Π°Π½Ρ ΠΎΠ³ΡΠ°Π½ΠΈΡΠ΅Π½ΠΈΡ Π² ΠΈΡ
ΠΏΡΠΈΠΌΠ΅Π½Π΅Π½ΠΈΡΡ
ΠΈ Π΄ΠΎΠΊΠ°Π·Π°Π½Π° Π°ΠΊΡΡΠ°Π»ΡΠ½ΠΎΡΡΡ ΡΠΎΠ·Π΄Π°Π½ΠΈΡ ΠΈΠ·ΠΌΠ΅ΡΠΈΡΠ΅Π»ΡΠ½ΠΎΠΉ ΡΠΈΡΡΠ΅ΠΌΡ, ΠΏΠ°ΡΠ°ΠΌΠ΅ΡΡΡ ΠΊΠΎΡΠΎΡΠΎΠ³ΠΎ Π»Π΅Π³ΠΊΠΎ Π°Π΄Π°ΠΏΡΠΈΡΡΡΡΡΡ ΠΊ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡ ΡΠΎΡΠΎΡΠ»Π΅ΠΊΡΡΠΈΡΠ΅ΡΠΊΠΈΡ
Ρ
Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΡΡΠΈΠΊ ΡΠΈΡΠΎΠΊΠΎΠ³ΠΎ ΡΠΏΠ΅ΠΊΡΡΠ° ΠΏΠΎΠ»ΡΠΏΡΠΎΠ²ΠΎΠ΄Π½ΠΈΠΊΠΎΠ²ΡΡ
ΠΌΠ°ΡΠ΅ΡΠΈΠ°Π»ΠΎΠ², Π² ΡΠΎΠΌ ΡΠΈΡΠ»Π΅ ΡΠΎΡΠΎΠΏΡΠΈΠ΅ΠΌΠ½ΠΈΠΊΠΎΠ².Π Π°ΡΡΠΌΠΎΡΡΠ΅Π½Π° ΡΡ
Π΅ΠΌΠ° ΠΈ ΠΏΡΠΈΠ½ΡΠΈΠΏ ΡΡΠ½ΠΊΡΠΈΠΎΠ½ΠΈΡΠΎΠ²Π°Π½ΠΈΡ Π°ΠΊΡΡΡΠΎΠΎΠΏΡΠΈΡΠ΅ΡΠΊΠΎΠ³ΠΎ ΠΏΡΠΎΡΠ΅ΡΡΠΎΡΠ°, ΠΎΠ±ΡΡΠΆΠ΄Π΅Π½Ρ ΠΎΡΠΎΠ±Π΅Π½Π½ΠΎΡΡΠΈ ΡΠΎΡΠΎΡΠΏΡΡΠ³ΠΎΠ³ΠΎ ΡΡΡΠ΅ΠΊΡΠ° ΠΈ Π΄ΠΎΠΊΠ°Π·Π°Π½Π° Π²ΠΎΠ·ΠΌΠΎΠΆΠ½ΠΎΡΡΡ ΠΈΡ
ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π½ΠΈΡ Π΄Π»Ρ ΡΠΎΡΠΌΠΈΡΠΎΠ²Π°Π½ΠΈΡ ΡΠ²Π΅ΡΠΎΠ²ΠΎΠ³ΠΎ ΠΈΠΌΠΏΡΠ»ΡΡΠ° Ρ Π½ΡΠΆΠ½ΠΎΠΉ Π΄Π»ΠΈΡΠ΅Π»ΡΠ½ΠΎΡΡΡΡ ΠΈ ΠΌΠΎΡΠ½ΠΎΡΡΡΡ. ΠΠΎΠ»ΡΡΠ΅Π½Ρ Π²ΡΡΠ°ΠΆΠ΅Π½ΠΈΡ Π΄Π»Ρ Π²ΡΡΠΈΡΠ»Π΅Π½ΠΈΡ ΠΎΡΠΊΠ»ΠΈΠΊΠ° Π½Π° Π²ΡΡ
ΠΎΠ΄Π΅ Π°ΠΊΡΡΡΠΎΠΎΠΏΡΠΈΡΠ΅ΡΠΊΠΎΠ³ΠΎ ΠΏΡΠΎΡΠ΅ΡΡΠΎΡΠ°, ΠΏΠΎΠ·Π²ΠΎΠ»ΡΡΡΠΈΠ΅ Π² ΠΎΡΠ΄Π΅Π»ΡΠ½ΠΎΡΡΠΈ ΠΎΡΠ΅Π½ΠΈΠ²Π°ΡΡ Π²Π»ΠΈΡΠ½ΠΈΡ Π²ΡΠ΅ΠΌΠ΅Π½ΠΈ ΠΏΠ΅ΡΠ΅ΡΠ΅ΡΠ΅Π½ΠΈΡ ΠΎΠΏΡΠΈΡΠ΅ΡΠΊΠΎΠ³ΠΎ ΠΏΡΡΠΊΠ° ΡΠΏΡΡΠ³ΠΈΠΌ Π²ΠΎΠ»Π½ΠΎΠ²ΡΠΌ ΠΏΠ°ΠΊΠ΅ΡΠΎΠΌ ΠΈ ΠΈΠ½Π΅ΡΡΠΈΠΎΠ½Π½ΠΎΡΡΠΈ ΡΠΎΡΠΎΠΏΡΠΈΠ΅ΠΌΠ½ΠΈΠΊΠ°. ΠΠ±ΠΎΡΠ½ΠΎΠ²Π°Π½Π° Π²ΠΎΠ·ΠΌΠΎΠΆΠ½ΠΎΡΡΡ ΠΎΠΏΡΠ΅Π΄Π΅Π»Π΅Π½ΠΈΡ Π²ΡΠ΅ΠΌΠ΅Π½ΠΈ ΠΏΠ΅ΡΠ΅ΡΠ΅ΡΠ΅Π½ΠΈΡ ΠΎΠΏΡΠΈΡΠ΅ΡΠΊΠΎΠ³ΠΎ ΠΏΡΡΠΊΠ° ΡΠΏΡΡΠ³ΠΈΠΌ Π²ΠΎΠ»Π½ΠΎΠ²ΡΠΌ ΠΏΠ°ΠΊΠ΅ΡΠΎΠΌ ΠΈ ΡΡΠ΅ΡΠ° Π΅Π³ΠΎ ΠΊΠ°ΠΊ ΠΏΡΠΈΠ±ΠΎΡΠ½ΡΡ ΠΏΠΎΠ³ΡΠ΅ΡΠ½ΠΎΡΡΡ. ΠΡΠ΅Π΄Π»ΠΎΠΆΠ΅Π½Π½ΡΠ΅ ΡΠΎΡΠΌΡΠ»Ρ Π°ΠΏΡΠΎΠ±ΠΈΡΠΎΠ²Π°Π½Ρ ΠΈ ΠΏΡΡΠ΅ΠΌ ΡΠΈΡΠ»Π΅Π½Π½ΠΎΠ³ΠΎ Π°Π½Π°Π»ΠΈΠ·Π° Π½Π° ΠΎΡΠ½ΠΎΠ²Π΅ ΠΏΠ°ΡΠΏΠΎΡΡΠ½ΡΡ
Π΄Π°Π½Π½ΡΡ
ΡΠΎΡΠΎΠ΄ΠΈΠΎΠ΄Π° Π€Π-24Π ΡΠ±Π΅Π΄ΠΈΡΠ΅Π»ΡΠ½ΠΎ Π΄ΠΎΠΊΠ°Π·Π°Π½ΠΎ Π΄Π΅ΠΉΡΡΠ²Π΅Π½Π½ΠΎΡΡΡ ΠΏΠΎΠ»ΡΡΠ΅Π½Π½ΡΡ
Π²ΡΡΠ°ΠΆΠ΅Π½ΠΈΠΉ.ΠΠΊΡΠΏΠ΅ΡΠΈΠΌΠ΅Π½ΡΠ°Π»ΡΠ½ΠΎ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½Ρ ΠΏΠ°ΡΠ°ΠΌΠ΅ΡΡΡ ΠΈΠ½Π΅ΡΡΠΈΠΎΠ½Π½ΠΎΡΡΠΈ ΠΊΠΎΠ½ΠΊΡΠ΅ΡΠ½ΠΎΠ³ΠΎ ΠΎΠ±ΡΠ°Π·ΡΠ° ΡΠΎΡΠΎΠ΄ΠΈΠΎΠ΄Π° Π€Π-24Π. ΠΡΠ½ΠΎΠ²Π½ΠΎΠ΅ Π²Π½ΠΈΠΌΠ°Π½ΠΈΠ΅ ΡΠ΄Π΅Π»Π΅Π½ΠΎ Π½Π° ΠΈΠ·ΠΌΠ΅ΡΠ΅Π½ΠΈΠ΅ Π²ΡΠ΅ΠΌΠ΅Π½ΠΈ Π½Π°ΡΠ°ΡΡΠ°Π½ΠΈΡ ΠΏΠ΅ΡΠ΅Ρ
ΠΎΠ΄Π½ΠΎΠΉ Ρ
Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΡΡΠΈΠΊΠΈ ΠΎΠ±ΡΠ΅ΠΊΡΠ° ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡ. Π’ΠΎΡΠ½ΠΎΠ΅ Π·Π½Π°ΡΠ΅Π½ΠΈΠ΅ Π²ΡΠ΅ΠΌΠ΅Π½ΠΈ Π½Π°ΡΠ°ΡΡΠ°Π½ΠΈΡ ΠΏΠ΅ΡΠ΅Ρ
ΠΎΠ΄Π½ΠΎΠΉ Ρ
Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΡΡΠΈΠΊΠΈ ΡΠΊΡΠΏΠ΅ΡΠΈΠΌΠ΅Π½ΡΠ°Π»ΡΠ½ΠΎΠ³ΠΎ ΠΎΠ±ΡΠ°Π·ΡΠ° Π€Π-24Π ΡΠΎΡΡΠ°Π²ΠΈΠ»ΠΎ, ΠΏΡΠΈΠΌΠ΅ΡΠ½ΠΎ, 7 ΠΌΠΊΡ, ΡΡΠΎ ΠΌΠ΅Π½ΡΡΠ΅ ΡΠΊΠ°Π·Π°Π½Π½ΠΎΠ³ΠΎ (β€10 ΠΌΠΊΡ) Π² ΠΏΠ°ΡΠΏΠΎΡΡΠ΅ ΠΈΠ·Π΄Π΅Π»ΠΈΡ. ΠΠ° ΠΏΡΠ°ΠΊΡΠΈΠΊΠ΅ ΡΠ°ΠΊΠΎΠ΅ ΠΈΠ·ΠΌΠ΅ΡΠ΅Π½ΠΈΠ΅ Π½Π΅ΠΎΠ±Ρ
ΠΎΠ΄ΠΈΠΌΠΎ ΠΏΡΠΈ ΠΏΠΎΠ΄Π±ΠΎΡΠ΅ ΡΠΎΡΠΎΠ΄ΠΈΠΎΠ΄Π½ΡΡ
ΠΏΠ°Ρ Ρ ΠΈΠ΄Π΅Π½ΡΠΈΡΠ½ΡΠΌΠΈ ΠΏΠ°ΡΠ°ΠΌΠ΅ΡΡΠ°ΠΌΠΈ.ΠΡΡΠ΅ΠΌ ΡΠΎΠΏΠΎΡΡΠ°Π²Π»Π΅Π½ΠΈΡ ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΠΎΠ² ΡΠΈΡΠ»Π΅Π½Π½ΠΎΠ³ΠΎ Π°Π½Π°Π»ΠΈΠ·Π° ΠΈ ΡΠΊΡΠΏΠ΅ΡΠΈΠΌΠ΅Π½ΡΠ°Π»ΡΠ½ΡΡ
ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΠΉ ΡΠ±Π΅Π΄ΠΈΡΠ΅Π»ΡΠ½ΠΎ Π΄ΠΎΠΊΠ°Π·Π°Π½ΠΎ, ΡΡΠΎ ΠΎΡΠΎΠ±Π΅Π½Π½ΠΎΡΡΠΈ ΡΠΎΡΠΎΡΠΏΡΡΠ³ΠΎΠ³ΠΎ ΡΡΡΠ΅ΠΊΡΠ° ΠΌΠΎΠ³ΡΡ Π±ΡΡΡ ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π½Ρ Π΄Π»Ρ ΠΏΠΎΡΡΡΠΎΠ΅Π½ΠΈΡ ΡΠΎΡΠΌΠΈΡΠΎΠ²Π°ΡΠ΅Π»Ρ ΡΠ²Π΅ΡΠΎΠ²ΡΡ
ΠΈΠΌΠΏΡΠ»ΡΡΠΎΠ² Ρ Π½Π΅ΠΎΠ±Ρ
ΠΎΠ΄ΠΈΠΌΡΠΌΠΈ ΠΏΠ°ΡΠ°ΠΌΠ΅ΡΡΠ°ΠΌΠΈ
ΠΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΠ΅ Π²Π·Π°ΠΈΠΌΠ½ΠΎΠΉ ΠΊΠΎΡΡΠ΅Π»ΡΡΠΈΠΈ Π²ΡΠ΅ΠΌΠ΅Π½Π½ΡΡ ΠΈ ΡΠ°ΡΡΠΎΡΠ½ΡΡ Ρ Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΡΡΠΈΠΊ Π°ΠΊΡΡΡΠΎΠΎΠΏΡΠΈΡΠ΅ΡΠΊΠΎΠΉ Π»ΠΈΠ½ΠΈΠΈ Π·Π°Π΄Π΅ΡΠΆΠΊΠΈ
The paper discusses the potentialities of an acousto-optic delay line (AODL) in the context of processing broadband analog signals in the time domain. Describes the AOD scheme and the principle of operation. A general theory of the response formation at the device output with an amplitude-modulated input signal has been developed. An expression for the signal at the output of the photo detector is obtained to determine the transient, pulse, and amplitude-frequency characteristics of the AODL. The equations for the transient, impulse, and amplitude-frequency characteristics are numerically simulated for a specific AODL sample. The appropriate graphs and specific values of individual parameters, such as rise time, duration of acousto-optic interaction, and cutoff frequency show the calculation results.To verify the results of theoretical studies, a number of experiments were carried out on the AODL model, which was implemented on an acousto-optic modulator made on a glassy photo-elastic material of the TF-7 type. The center frequency of the acousto-optic modulator is 80 MHz. A semiconductor laser with a wavelength of 0.63 ΞΌm was used as a light source. The results of experimental studies are discussed in the context of the results of theoretical studies. It is shown that with a rectangular input action, using the response parameters at the AODL output, it is possible to calculate its cutoff frequency and, accordingly, the bandwidth.A static and dynamic analysis of the cross-correlation of the transient, impulse and amplitude-frequency characteristics of the AODL has been carried out. The static analysis was based on the results of numerical modeling and experimental research. It was found that in the operating frequency range, the cross-correlation of the transient, impulse and amplitude-frequency characteristics of the AODL is performed with the accuracy of calculations in the Mathcad environment. For a dynamic analysis of the cross-correlation of the transient and impulse characteristics, a unit jump was applied to the AODL input. The appropriate output response is calculated using the transient and impulse response equations. The studies show their complete mutual correlation.ΠΠΎΡΠ΅Π½ΡΠΈΠ°Π»ΡΠ½ΡΠ΅ Π²ΠΎΠ·ΠΌΠΎΠΆΠ½ΠΎΡΡΠΈ Π°ΠΊΡΡΡΠΎΠΎΠΏΡΠΈΡΠ΅ΡΠΊΠΎΠΉ Π»ΠΈΠ½ΠΈΠΈ Π·Π°Π΄Π΅ΡΠΆΠΊΠΈ (ΠΠΠΠ) ΠΎΠ±ΡΡΠΆΠ΄Π΅Π½Ρ Π² ΠΊΠΎΠ½ΡΠ΅ΠΊΡΡΠ΅ ΠΎΠ±ΡΠ°Π±ΠΎΡΠΊΠΈ ΡΠΈΡΠΎΠΊΠΎΠΏΠΎΠ»ΠΎΡΠ½ΡΡ
Π°Π½Π°Π»ΠΎΠ³ΠΎΠ²ΡΡ
ΡΠΈΠ³Π½Π°Π»ΠΎΠ² Π²ΠΎ Π²ΡΠ΅ΠΌΠ΅Π½Π½ΠΎΠΉ ΠΎΠ±Π»Π°ΡΡΠΈ. ΠΡΠΈΠ²Π΅Π΄Π΅Π½ΠΎ ΠΎΠΏΠΈΡΠ°Π½ΠΈΠ΅ ΡΡ
Π΅ΠΌΡ ΠΈ ΠΏΡΠΈΠ½ΡΠΈΠΏΠ° ΡΠ°Π±ΠΎΡΡ ΠΠΠΠ. Π Π°Π·ΡΠ°Π±ΠΎΡΠ°Π½Π° ΠΎΠ±ΡΠ°Ρ ΡΠ΅ΠΎΡΠΈΡ ΡΠΎΡΠΌΠΈΡΠΎΠ²Π°Π½ΠΈΡ ΠΎΡΠΊΠ»ΠΈΠΊΠ° Π½Π° Π²ΡΡ
ΠΎΠ΄Π΅ ΡΡΡΡΠΎΠΉΡΡΠ²Π° ΠΏΡΠΈ Π°ΠΌΠΏΠ»ΠΈΡΡΠ΄Π½ΠΎ-ΠΌΠΎΠ΄ΡΠ»ΠΈΡΠΎΠ²Π°Π½Π½ΠΎΠΌ Π²Ρ
ΠΎΠ΄Π½ΠΎΠΌ ΡΠΈΠ³Π½Π°Π»Π΅. ΠΠ»Ρ ΡΠΈΠ³Π½Π°Π»Π° Π½Π° Π²ΡΡ
ΠΎΠ΄Π΅ ΡΠΎΡΠΎΠΏΡΠΈΠ΅ΠΌΠ½ΠΎΠ³ΠΎ ΡΡΡΡΠΎΠΉΡΡΠ²Π° ΠΏΠΎΠ»ΡΡΠ΅Π½ΠΎ Π²ΡΡΠ°ΠΆΠ΅Π½ΠΈΠ΅, ΠΊΠΎΡΠΎΡΠΎΠ΅ Π·Π°ΡΠ΅ΠΌ ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π½ΠΎ Π΄Π»Ρ ΠΎΠΏΡΠ΅Π΄Π΅Π»Π΅Π½ΠΈΡ ΠΏΠ΅ΡΠ΅Ρ
ΠΎΠ΄Π½ΠΎΠΉ, ΠΈΠΌΠΏΡΠ»ΡΡΠ½ΠΎΠΉ ΠΈ Π°ΠΌΠΏΠ»ΠΈΡΡΠ΄Π½ΠΎ-ΡΠ°ΡΡΠΎΡΠ½ΠΎΠΉ Ρ
Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΡΡΠΈΠΊ ΠΠΠΠ. Π£ΡΠ°Π²Π½Π΅Π½ΠΈΡ Π΄Π»Ρ ΠΏΠ΅ΡΠ΅Ρ
ΠΎΠ΄Π½ΠΎΠΉ, ΠΈΠΌΠΏΡΠ»ΡΡΠ½ΠΎΠΉ ΠΈ Π°ΠΌΠΏΠ»ΠΈΡΡΠ΄Π½ΠΎ-ΡΠ°ΡΡΠΎΡΠ½ΠΎΠΉ Ρ
Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΡΡΠΈΠΊ ΡΠΈΡΠ»Π΅Π½Π½ΠΎ ΠΌΠΎΠ΄Π΅Π»ΠΈΡΠΎΠ²Π°Π½Ρ Π΄Π»Ρ ΠΊΠΎΠ½ΠΊΡΠ΅ΡΠ½ΠΎΠ³ΠΎ ΠΎΠ±ΡΠ°Π·ΡΠ° ΠΠΠΠ. Π Π΅Π·ΡΠ»ΡΡΠ°ΡΡ Π²ΡΡΠΈΡΠ»Π΅Π½ΠΈΠΉ ΠΏΡΠ΅Π΄ΡΡΠ°Π²Π»Π΅Π½Ρ ΡΠΎΠΎΡΠ²Π΅ΡΡΡΠ²ΡΡΡΠΈΠΌΠΈ Π³ΡΠ°ΡΠΈΠΊΠ°ΠΌΠΈ ΠΈ ΠΊΠΎΠ½ΠΊΡΠ΅ΡΠ½ΡΠΌΠΈ Π·Π½Π°ΡΠ΅Π½ΠΈΡΠΌΠΈ ΠΎΡΠ΄Π΅Π»ΡΠ½ΡΡ
ΠΏΠ°ΡΠ°ΠΌΠ΅ΡΡΠΎΠ², ΡΠ°ΠΊΠΈΡ
ΠΊΠ°ΠΊ: Π²ΡΠ΅ΠΌΡ Π½Π°ΡΠ°ΡΡΠ°Π½ΠΈΡ, Π΄Π»ΠΈΡΠ΅Π»ΡΠ½ΠΎΡΡΡ Π°ΠΊΡΡΡΠΎΠΎΠΏΡΠΈΡΠ΅ΡΠΊΠΎΠ³ΠΎ Π²Π·Π°ΠΈΠΌΠΎΠ΄Π΅ΠΉΡΡΠ²ΠΈΡ ΠΈ ΡΠ°ΡΡΠΎΡΠ° ΡΡΠ΅Π·Π°.ΠΠ»Ρ Π²Π΅ΡΠΈΡΠΈΠΊΠ°ΡΠΈΠΈ ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΠΎΠ² ΡΠ΅ΠΎΡΠ΅ΡΠΈΡΠ΅ΡΠΊΠΈΡ
ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΠΉ ΠΏΡΠΎΠ²Π΅Π΄Π΅Π½Ρ ΡΡΠ΄ ΡΠΊΡΠΏΠ΅ΡΠΈΠΌΠ΅Π½ΡΠ°Π»ΡΠ½ΡΡ
ΡΠ°Π±ΠΎΡ Π½Π° ΠΌΠ°ΠΊΠ΅ΡΠ΅ ΠΠΠΠ, ΠΊΠΎΡΠΎΡΠ°Ρ ΡΠ΅Π°Π»ΠΈΠ·ΠΎΠ²Π°Π½Π° Π½Π° Π°ΠΊΡΡΡΠΎΠΎΠΏΡΠΈΡΠ΅ΡΠΊΠΎΠΌ ΠΌΠΎΠ΄ΡΠ»ΡΡΠΎΡΠ΅, Π²ΡΠΏΠΎΠ»Π½Π΅Π½Π½ΠΎΠΌ Π½Π° ΡΡΠ΅ΠΊΠ»ΠΎΠΎΠ±ΡΠ°Π·Π½ΠΎΠΌ ΡΠΎΡΠΎΡΠΏΡΡΠ³ΠΎΠΌ ΠΌΠ°ΡΠ΅ΡΠΈΠ°Π»Π΅ ΡΠΈΠΏΠ° Π’Π€-7.Β Π¦Π΅Π½ΡΡΠ°Π»ΡΠ½Π°Ρ ΡΠ°ΡΡΠΎΡΠ° Π°ΠΊΡΡΡΠΎΠΎΠΏΡΠΈΡΠ΅ΡΠΊΠΎΠ³ΠΎ ΠΌΠΎΠ΄ΡΠ»ΡΡΠΎΡΠ° ΡΠ°Π²Π½Π° 80 ΠΠΡ. Π ΠΊΠ°ΡΠ΅ΡΡΠ²Π΅ ΠΈΡΡΠΎΡΠ½ΠΈΠΊΠ° ΡΠ²Π΅ΡΠ° ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π½ ΠΏΠΎΠ»ΡΠΏΡΠΎΠ²ΠΎΠ΄Π½ΠΈΠΊΠΎΠ²ΡΠΉ Π»Π°Π·Π΅Ρ Ρ Π΄Π»ΠΈΠ½ΠΎΠΉ Π²ΠΎΠ»Π½Ρ 0,63 ΠΌΠΊΠΌ. Π Π΅Π·ΡΠ»ΡΡΠ°ΡΡ ΡΠΊΡΠΏΠ΅ΡΠΈΠΌΠ΅Π½ΡΠ°Π»ΡΠ½ΡΡ
ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΠΉ ΠΎΠ±ΡΡΠΆΠ΄Π΅Π½Ρ Π² ΠΊΠΎΠ½ΡΠ΅ΠΊΡΡΠ΅ ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΠΎΠ² ΡΠ΅ΠΎΡΠ΅ΡΠΈΡΠ΅ΡΠΊΠΈΡ
ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΠΉ. ΠΠΎΠΊΠ°Π·Π°Π½ΠΎ, ΡΡΠΎ ΠΏΡΠΈ ΠΏΡΡΠΌΠΎΡΠ³ΠΎΠ»ΡΠ½ΠΎΠΌ Π²Ρ
ΠΎΠ΄Π½ΠΎΠΌ Π²ΠΎΠ·Π΄Π΅ΠΉΡΡΠ²ΠΈΠΈ ΠΏΠΎ ΠΏΠ°ΡΠ°ΠΌΠ΅ΡΡΠ°ΠΌ ΠΎΡΠΊΠ»ΠΈΠΊΠ° Π½Π° Π²ΡΡ
ΠΎΠ΄Π΅ ΠΠΠΠ ΠΌΠΎΠΆΠ½ΠΎ Π²ΡΡΠΈΡΠ»ΠΈΡΡ Π΅Π΅ ΡΠ°ΡΡΠΎΡΡ ΡΡΠ΅Π·Π°, ΠΈ ΡΠΎΠΎΡΠ²Π΅ΡΡΡΠ²Π΅Π½Π½ΠΎ ΠΏΠΎΠ»ΠΎΡΡ ΠΏΡΠΎΠΏΡΡΠΊΠ°Π½ΠΈΡ.ΠΡΠΎΠ²Π΅Π΄Π΅Π½ ΡΡΠ°ΡΠΈΡΠ΅ΡΠΊΠΈΠΉ ΠΈ Π΄ΠΈΠ½Π°ΠΌΠΈΡΠ΅ΡΠΊΠΈΠΉ Π°Π½Π°Π»ΠΈΠ· Π²Π·Π°ΠΈΠΌΠ½ΠΎΠΉ ΠΊΠΎΡΡΠ΅Π»ΡΡΠΈΠΈ ΠΏΠ΅ΡΠ΅Ρ
ΠΎΠ΄Π½ΠΎΠΉ, ΠΈΠΌΠΏΡΠ»ΡΡΠ½ΠΎΠΉ ΠΈ Π°ΠΌΠΏΠ»ΠΈΡΡΠ΄Π½ΠΎ-ΡΠ°ΡΡΠΎΡΠ½ΠΎΠΉ Ρ
Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΡΡΠΈΠΊ ΠΠΠΠ. Π‘ΡΠ°ΡΠΈΡΠ΅ΡΠΊΠΈΠΉ Π°Π½Π°Π»ΠΈΠ· ΠΎΡΡΡΠ΅ΡΡΠ²Π»Π΅Π½ Π½Π° ΠΎΡΠ½ΠΎΠ²Π΅ ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΠΎΠ² ΡΠΈΡΠ»Π΅Π½Π½ΠΎΠ³ΠΎ ΠΌΠΎΠ΄Π΅Π»ΠΈΡΠΎΠ²Π°Π½ΠΈΡ ΠΈ ΡΠΊΡΠΏΠ΅ΡΠΈΠΌΠ΅Π½ΡΠ°Π»ΡΠ½ΡΡ
ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΠΉ. Π£ΡΡΠ°Π½ΠΎΠ²Π»Π΅Π½ΠΎ, ΡΡΠΎ Π² ΡΠ°Π±ΠΎΡΠ΅ΠΌ Π΄ΠΈΠ°ΠΏΠ°Π·ΠΎΠ½Π΅ ΡΠ°ΡΡΠΎΡ Π²Π·Π°ΠΈΠΌΠ½Π°Ρ ΠΊΠΎΡΡΠ΅Π»ΡΡΠΈΡ ΠΏΠ΅ΡΠ΅Ρ
ΠΎΠ΄Π½ΠΎΠΉ, ΠΈΠΌΠΏΡΠ»ΡΡΠ½ΠΎΠΉ ΠΈ Π°ΠΌΠΏΠ»ΠΈΡΡΠ΄Π½ΠΎ-ΡΠ°ΡΡΠΎΡΠ½ΠΎΠΉ Ρ
Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΡΡΠΈΠΊ ΠΠΠΠ Π²ΡΠΏΠΎΠ»Π½ΡΠ΅ΡΡΡ Ρ ΡΠΎΡΠ½ΠΎΡΡΡΡ ΡΠ°ΡΡΠ΅ΡΠΎΠ² Π² ΡΡΠ΅Π΄Π΅ Mathcad. ΠΠ»Ρ Π΄ΠΈΠ½Π°ΠΌΠΈΡΠ΅ΡΠΊΠΎΠ³ΠΎ Π°Π½Π°Π»ΠΈΠ·Π° Π²Π·Π°ΠΈΠΌΠ½ΠΎΠΉ ΠΊΠΎΡΡΠ΅Π»ΡΡΠΈΠΈ ΠΏΠ΅ΡΠ΅Ρ
ΠΎΠ΄Π½ΠΎΠΉ ΠΈ ΠΈΠΌΠΏΡΠ»ΡΡΠ½ΠΎΠΉ Ρ
Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΡΡΠΈΠΊ Π½Π° Π²Ρ
ΠΎΠ΄ ΠΠΠΠ ΠΏΠΎΠ΄Π°Π½ Π΅Π΄ΠΈΠ½ΠΈΡΠ½ΡΠΉ ΡΠΊΠ°ΡΠΎΠΊ. Π‘ΠΎΠΎΡΠ²Π΅ΡΡΡΠ²ΡΡΡΠΈΠΉ Π²ΡΡ
ΠΎΠ΄Π½ΠΎΠΉ ΠΎΡΠΊΠ»ΠΈΠΊ Π²ΡΡΠΈΡΠ»Π΅Π½ Ρ ΠΏΠΎΠΌΠΎΡΡΡ ΡΡΠ°Π²Π½Π΅Π½ΠΈΠΉ Π΄Π»Ρ ΠΏΠ΅ΡΠ΅Ρ
ΠΎΠ΄Π½ΠΎΠΉ ΠΈ ΠΈΠΌΠΏΡΠ»ΡΡΠ½ΠΎΠΉ Ρ
Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΡΡΠΈΠΊ. ΠΠΎΠΊΠ°Π·Π°Π½Π° ΠΈΡ
ΠΏΠΎΠ»Π½Π°Ρ Π²Π·Π°ΠΈΠΌΠ½Π°Ρ ΠΊΠΎΡΡΠ΅Π»ΡΡΠΈΡ ΠΌΠ΅ΠΆΠ΄Ρ ΡΠΎΠ±ΠΎΠΉ
Π‘ΠΏΠ΅ΠΊΡΡΠ°Π»ΡΠ½ΠΎ-Π²ΡΠ΅ΠΌΠ΅Π½Π½ΠΎΠΉ Π°Π½Π°Π»ΠΈΠ·Π°ΡΠΎΡ ΡΠ°Π΄ΠΈΠΎΠΈΠΌΠΏΡΠ»ΡΡΠΎΠ²
Reducing the detection time and measuring the parameters of unknown radio signals in the uncertainty range is an important scientific and technical problem. In the context of solving this problem, spectral-time analysis is considered the most promising. Known publications for this purpose use a scanned heterodyne beam or cross phase modulation in a highly non-linear fiber to transfer the spectrum of the radio signal to the optical range, where real-time analysis is carried out using parametric time-spectrum analyzer technology. Obviously, in both cases, the measuring instruments used are rather complicated both in manufacturing and in adjustment.In the context of solving this problem, Bragg diffraction has a high potential. In this case, the laser radiation is split into several light beams using opaque and semitransparent mirrors, which cross the aperture of the acousto-optic modulator (AOM) at different distances from the electro-acoustic transducer at different Bragg angles. The number of light beams is chosen equal to the number of subranges. This configuration makes it possible to implement Bragg diffraction modes at different frequencies. As a result, a frequency-dependent delay of video pulses is realized at the output of the analyzer. In other words, a radio pulse with a certain carrier frequency at the input corresponds to a video pulse with a certain time delay at the output of the analyzer. Thus, due to the use of the features of Bragg diffraction, a fast spectral-temporal analysis of radio pulses in a given frequency range is provided. At the same time, AOM is a broadband device with a large time aperture. The time aperture can reach several tens of microseconds. Consequently, it is possible to organize a large number of reception channels and conduct spectral-temporal analysis of radio pulses in a sufficiently wide frequency band.Π‘ΠΎΠΊΡΠ°ΡΠ΅Π½ΠΈΠ΅ Π²ΡΠ΅ΠΌΠ΅Π½ΠΈ ΠΎΠ±Π½Π°ΡΡΠΆΠ΅Π½ΠΈΡ ΠΈ ΠΈΠ·ΠΌΠ΅ΡΠ΅Π½ΠΈΠ΅ ΠΏΠ°ΡΠ°ΠΌΠ΅ΡΡΠΎΠ² Π½Π΅ΠΈΠ·Π²Π΅ΡΡΠ½ΡΡ
ΡΠ°Π΄ΠΈΠΎΠΈΠ·Π»ΡΡΠ΅Π½ΠΈΠΉ Π² Π΄ΠΈΠ°ΠΏΠ°Π·ΠΎΠ½Π΅ Π½Π΅ΠΎΠΏΡΠ΅Π΄Π΅Π»Π΅Π½Π½ΠΎΡΡΠΈ ΡΠ²Π»ΡΠ΅ΡΡΡ Π²Π°ΠΆΠ½ΠΎΠΉ Π½Π°ΡΡΠ½ΠΎ-ΡΠ΅Ρ
Π½ΠΈΡΠ΅ΡΠΊΠΎΠΉ Π·Π°Π΄Π°ΡΠ΅ΠΉ. Π ΠΊΠΎΠ½ΡΠ΅ΠΊΡΡΠ΅ ΡΠ΅ΡΠ΅Π½ΠΈΡ Π΄Π°Π½Π½ΠΎΠΉ Π·Π°Π΄Π°ΡΠΈ ΡΠΏΠ΅ΠΊΡΡΠ°Π»ΡΠ½ΠΎ-Π²ΡΠ΅ΠΌΠ΅Π½Π½ΠΎΠΉ Π°Π½Π°Π»ΠΈΠ· ΡΡΠΈΡΠ°Π΅ΡΡΡ Π½Π°ΠΈΠ±ΠΎΠ»Π΅Π΅ ΠΏΠ΅ΡΡΠΏΠ΅ΠΊΡΠΈΠ²Π½ΡΠΌ.Β Π ΠΈΠ·Π²Π΅ΡΡΠ½ΡΡ
ΠΏΡΠ±Π»ΠΈΠΊΠ°ΡΠΈΡΡ
Π΄Π»Ρ ΡΡΠΎΠΉ ΡΠ΅Π»ΠΈ ΠΈΡΠΏΠΎΠ»ΡΠ·ΡΡΡ ΡΠΊΠ°Π½ΠΈΡΡΠ΅ΠΌΡΠΉ Π³Π΅ΡΠ΅ΡΠΎΠ΄ΠΈΠ½Π½ΡΠΉ Π»ΡΡ ΠΈΠ»ΠΈ ΠΏΠ΅ΡΠ΅ΠΊΡΠ΅ΡΡΠ½ΡΡ ΡΠ°Π·ΠΎΠ²ΡΡ ΠΌΠΎΠ΄ΡΠ»ΡΡΠΈΡ Π² Π²ΡΡΠΎΠΊΠΎ-Π½Π΅Π»ΠΈΠ½Π΅ΠΉΠ½ΠΎΠΌ Π²ΠΎΠ»ΠΎΠΊΠ½Π΅ Π΄Π»Ρ ΠΏΠ΅ΡΠ΅Π½ΠΎΡΠ° ΡΠΏΠ΅ΠΊΡΡΠ° ΡΠ°Π΄ΠΈΠΎΡΠΈΠ³Π½Π°Π»Π° Π² ΠΎΠΏΡΠΈΡΠ΅ΡΠΊΠΈΠΉ Π΄ΠΈΠ°ΠΏΠ°Π·ΠΎΠ½, Π³Π΄Π΅ ΠΎΡΡΡΠ΅ΡΡΠ²Π»ΡΠ΅ΡΡΡ Π°Π½Π°Π»ΠΈΠ· Π² ΡΠ΅Π°Π»ΡΠ½ΠΎΠΌ ΠΌΠ°ΡΡΡΠ°Π±Π΅ Π²ΡΠ΅ΠΌΠ΅Π½ΠΈ Ρ ΠΏΠΎΠΌΠΎΡΡΡ ΡΠ΅Ρ
Π½ΠΎΠ»ΠΎΠ³ΠΈΠΈ ΠΏΠ°ΡΠ°ΠΌΠ΅ΡΡΠΈΡΠ΅ΡΠΊΠΎΠ³ΠΎ ΡΠΏΠ΅ΠΊΡΡΠ°Π»ΡΠ½ΠΎ-Π²ΡΠ΅ΠΌΠ΅Π½Π½ΠΎΠ³ΠΎ Π°Π½Π°Π»ΠΈΠ·Π°ΡΠΎΡΠ°. ΠΡΠ΅Π²ΠΈΠ΄Π½ΠΎ, ΡΡΠΎ Π² ΠΎΠ±Π΅ΠΈΡ
ΡΠ»ΡΡΠ°ΡΡ
ΠΈΡΠΏΠΎΠ»ΡΠ·ΡΠ΅ΠΌΡΠ΅ ΡΡΠ΅Π΄ΡΡΠ²Π° ΠΈΠ·ΠΌΠ΅ΡΠ΅Π½ΠΈΡ Π΄ΠΎΡΡΠ°ΡΠΎΡΠ½ΠΎ ΡΠ»ΠΎΠΆΠ½Ρ ΠΊΠ°ΠΊ Π² ΠΈΠ·Π³ΠΎΡΠΎΠ²Π»Π΅Π½ΠΈΠΈ, ΡΠ°ΠΊ ΠΈ Π² Π½Π°Π»Π°Π΄ΠΊΠ΅.Π ΠΊΠΎΠ½ΡΠ΅ΠΊΡΡΠ΅ ΡΠ΅ΡΠ΅Π½ΠΈΡ ΡΠΊΠ°Π·Π°Π½Π½ΠΎΠΉ ΠΏΡΠΎΠ±Π»Π΅ΠΌΡ Π΄ΠΈΡΡΠ°ΠΊΡΠΈΡ ΠΡΡΠ³Π³Π° ΠΎΠ±Π»Π°Π΄Π°Π΅Ρ Π²ΡΡΠΎΠΊΠΈΠΌ ΠΏΠΎΡΠ΅Π½ΡΠΈΠ°Π»ΠΎΠΌ. ΠΡΠΈ ΡΡΠΎΠΌ ΠΈΠ·Π»ΡΡΠ΅Π½ΠΈΠ΅ Π»Π°Π·Π΅ΡΠ° Ρ ΠΏΠΎΠΌΠΎΡΡΡ Π½Π΅ΠΏΡΠΎΠ·ΡΠ°ΡΠ½ΠΎΠ³ΠΎ ΠΈ ΠΏΠΎΠ»ΡΠΏΡΠΎΠ·ΡΠ°ΡΠ½ΡΡ
Π·Π΅ΡΠΊΠ°Π» ΡΠ°ΡΡΠ΅ΠΏΠ»ΡΠ΅ΡΡΡ Π½Π° Π½Π΅ΡΠΊΠΎΠ»ΡΠΊΠΈΡ
ΡΠ²Π΅ΡΠΎΠ²ΡΡ
ΠΏΡΡΠΊΠΎΠ², ΠΊΠΎΡΠΎΡΡΠ΅ ΠΏΠ΅ΡΠ΅ΡΠ΅ΠΊΠ°ΡΡ Π°ΠΏΠ΅ΡΡΡΡΡ Π°ΠΊΡΡΡΠΎΠΎΠΏΡΠΈΡΠ΅ΡΠΊΠΎΠ³ΠΎ ΠΌΠΎΠ΄ΡΠ»ΡΡΠΎΡΠ° (ΠΠΠ) Π½Π° ΡΠ°Π·Π»ΠΈΡΠ½ΡΡ
ΡΠ°ΡΡΡΠΎΡΠ½ΠΈΡΡ
ΠΎΡ ΡΠ»Π΅ΠΊΡΡΠΎΠ°ΠΊΡΡΡΠΈΡΠ΅ΡΠΊΠΎΠ³ΠΎ ΠΏΡΠ΅ΠΎΠ±ΡΠ°Π·ΠΎΠ²Π°ΡΠ΅Π»Ρ ΠΏΠΎΠ΄ ΡΠ°Π·Π»ΠΈΡΠ½ΡΠΌΠΈ ΡΠ³Π»Π°ΠΌΠΈ ΠΡΡΠ³Π³Π°. ΠΠΎΠ»ΠΈΡΠ΅ΡΡΠ²ΠΎ ΡΠ²Π΅ΡΠΎΠ²ΡΡ
ΠΏΡΡΠΊΠΎΠ² Π²ΡΠ±ΠΈΡΠ°Π΅ΡΡΡ ΡΠ°Π²Π½ΠΎΠ΅ ΡΠΈΡΠ»Ρ ΠΏΠΎΠ΄Π΄ΠΈΠ°ΠΏΠ°Π·ΠΎΠ½ΠΎΠ². Π’Π°ΠΊΠ°Ρ ΠΊΠΎΠ½ΡΠΈΠ³ΡΡΠ°ΡΠΈΡ ΠΏΠΎΠ·Π²ΠΎΠ»ΡΠ΅Ρ ΡΠ΅Π°Π»ΠΈΠ·ΠΎΠ²Π°ΡΡ ΡΠ΅ΠΆΠΈΠΌΡ Π΄ΠΈΡΡΠ°ΠΊΡΠΈΠΈ ΠΡΡΠ³Π³Π° Π½Π° ΡΠ°Π·Π»ΠΈΡΠ½ΡΡ
ΡΠ°ΡΡΠΎΡΠ°Ρ
. Π ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΠ΅ ΡΠ΅Π°Π»ΠΈΠ·ΡΠ΅ΡΡΡ ΡΠ°ΡΡΠΎΡΠ½ΠΎ-Π·Π°Π²ΠΈΡΠΈΠΌΠ°Ρ Π·Π°Π΄Π΅ΡΠΆΠΊΠ° Π²ΠΈΠ΄Π΅ΠΎΠΈΠΌΠΏΡΠ»ΡΡΠΎΠ² Π½Π° Π²ΡΡ
ΠΎΠ΄Π΅ Π°Π½Π°Π»ΠΈΠ·Π°ΡΠΎΡΠ°. ΠΡΡΠ³ΠΈΠΌΠΈ ΡΠ»ΠΎΠ²Π°ΠΌΠΈ, ΡΠ°Π΄ΠΈΠΎΠΈΠΌΠΏΡΠ»ΡΡΡ Ρ ΠΎΠΏΡΠ΅Π΄Π΅Π»Π΅Π½Π½ΠΎΠΉ Π½Π΅ΡΡΡΠ΅ΠΉ ΡΠ°ΡΡΠΎΡΠΎΠΉ Π½Π° Π²Ρ
ΠΎΠ΄Π΅ ΡΠΎΠΎΡΠ²Π΅ΡΡΡΠ²ΡΠ΅Ρ Π²ΠΈΠ΄Π΅ΠΎΠΈΠΌΠΏΡΠ»ΡΡ Ρ ΠΎΠΏΡΠ΅Π΄Π΅Π»Π΅Π½Π½ΠΎΠΉ Π²ΡΠ΅ΠΌΠ΅Π½Π½ΠΎΠΉ Π·Π°Π΄Π΅ΡΠΆΠΊΠΎΠΉ Π½Π° Π²ΡΡ
ΠΎΠ΄Π΅ Π°Π½Π°Π»ΠΈΠ·Π°ΡΠΎΡΠ°. Π’Π°ΠΊΠΈΠΌ ΠΎΠ±ΡΠ°Π·ΠΎΠΌ Π±Π»Π°Π³ΠΎΠ΄Π°ΡΡ ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π½ΠΈΡ ΠΎΡΠΎΠ±Π΅Π½Π½ΠΎΡΡΠ΅ΠΉ Π΄ΠΈΡΡΠ°ΠΊΡΠΈΠΈ ΠΡΡΠ³Π³Π° ΠΎΠ±Π΅ΡΠΏΠ΅ΡΠΈΠ²Π°Π΅ΡΡΡ Π±ΡΡΡΡΡΠΉ ΡΠΏΠ΅ΠΊΡΡΠ°Π»ΡΠ½ΠΎ-Π²ΡΠ΅ΠΌΠ΅Π½Π½ΠΎΠΉ Π°Π½Π°Π»ΠΈΠ· ΡΠ°Π΄ΠΈΠΎΠΈΠΌΠΏΡΠ»ΡΡΠΎΠ² Π² Π·Π°Π΄Π°Π½Π½ΠΎΠΌ Π΄ΠΈΠ°ΠΏΠ°Π·ΠΎΠ½Π΅ ΡΠ°ΡΡΠΎΡ. Π ΡΠΎ ΠΆΠ΅ Π²ΡΠ΅ΠΌΡ ΠΠΠ ΡΠ²Π»ΡΠ΅ΡΡΡ ΡΠΈΡΠΎΠΊΠΎΠΏΠΎΠ»ΠΎΡΠ½ΡΠΌ ΡΡΡΡΠΎΠΉΡΡΠ²ΠΎΠΌ ΠΈ Ρ Π±ΠΎΠ»ΡΡΠΎΠΉ Π²ΡΠ΅ΠΌΠ΅Π½Π½ΠΎΠΉ Π°ΠΏΠ΅ΡΡΡΡΠΎΠΉ. ΠΡΠ΅ΠΌΠ΅Π½Π½Π°Ρ Π°ΠΏΠ΅ΡΡΡΡΠ° ΠΌΠΎΠΆΠ΅Ρ Π΄ΠΎΡΡΠΈΠ³Π°ΡΡ Π½Π΅ΡΠΊΠΎΠ»ΡΠΊΠΈΡ
Π΄Π΅ΡΡΡΠΊΠΎΠ² ΠΌΠΈΠΊΡΠΎΡΠ΅ΠΊΡΠ½Π΄. Π‘Π»Π΅Π΄ΠΎΠ²Π°ΡΠ΅Π»ΡΠ½ΠΎ, ΠΌΠΎΠΆΠ½ΠΎ ΠΎΡΠ³Π°Π½ΠΈΠ·ΠΎΠ²Π°ΡΡ Π±ΠΎΠ»ΡΡΠΎΠ΅ ΡΠΈΡΠ»ΠΎ ΠΊΠ°Π½Π°Π»ΠΎΠ² ΠΏΡΠΈΠ΅ΠΌΠ° ΠΈ ΠΏΡΠΎΠ²ΠΎΠ΄ΠΈΡΡ ΡΠΏΠ΅ΠΊΡΡΠ°Π»ΡΠ½ΠΎ-Π²ΡΠ΅ΠΌΠ΅Π½Π½ΠΎΠΉ Π°Π½Π°Π»ΠΈΠ· ΡΠ°Π΄ΠΈΠΎΠΈΠΌΠΏΡΠ»ΡΡΠΎΠ² Π² Π΄ΠΎΡΡΠ°ΡΠΎΡΠ½ΠΎ ΡΠΈΡΠΎΠΊΠΎΠΉ ΠΏΠΎΠ»ΠΎΡΠ΅ ΡΠ°ΡΡΠΎΡ
Jurassic to Cenozoic Magmatic and Geodynamic Evolution of the Eastern Pontides and Caucasus Belts, and Their Relationship With the Eastern Black Sea Basin Opening
The magmatic arcs of the Eastern Pontides and Lesser Caucasus lie in continuation from one another. A comparison of the subduction related magmatic rocks outcropping throughout this segment of the Northern Tethyan belt exhibits chronological disparities, questioning the common subduction history of the Eastern Pontides and the Lesser Caucasus regions. New data and observations including geochronological and geochemical data, relative to subduction to collision related magmatic rocks argues a novel paleogeographic reconstruction illustrating Mesozoic and Cenozoic evolution of this region. Jurassic to Early Cretaceous arc magmatism runs mainly from the Sochi-Ritsa/Bechasyn regions (Greater Caucasus) towards the south-east to the Alaverdi region and further into the Lesser Caucasus. Late Cretaceous and Cenozoic arc magmatism is evidenced throughout the Eastern Pontides extending through the Bolnisi region to the Lesser Caucasus arc. East to west, Jurassic to Early Cretaceous and Late Cretaceous to Cenozoic portions of arc split to the north and south of the Eastern Black Sea, respectively. Throughout Cretaceous subduction, this segment of the magmatic arc of the Southern Eurasian margin was torn in two due to the oblique opening of the Eastern Black Sea as a back- to intra-arc basin, from west to east. This reconstitution implies that the Jurassic-Early Cretaceous subduction related magmatic rocks of the Greater Caucasus are remnant potions of the Eastern Pontides and Lesser Caucasus arcs. This infers the emplacement of subduction to collision related magmatic rocks throughout the Mesozoic and Cenozoic along the entire Southern Eurasian margin is solely due to a single long-lasting north-dipping subduction