Abstract:
The results of calculating the mean intensity and the mean power of laser radiation backscattered by a remote atmospheric layer and detected in the source plane are presented. Behavior of the mean intensity and the mean power of laser echo signal as functions of the refractive turbulence strength, the inner turbulence scale at the different diffraction regimes at the transmitting aperture, and sizes of the receiving aperture are studied.
Keywords:
laser radiation, backscattering, turbulence
References:
- Belen'kij M.S., Boronoev V.V., Gomboev N.TS., Mironov V.L. Opticheskoe zondirovanie atmosfernoj turbulentnosti. Novosibirsk: Nauka, 1986. 92 p.
- Zilbermen A., Kopeika N.S. Lidar measurements of atmospheric turbulence profiles // Proc. SPIE XVI Free Space Laser Commun. Technol. Bellingham. 2004. V. 5338. P. 288–297.
- Gurvich A.S. Lidarnoe zondirovanie turbulentnosti na osnove effekta usileniya obratnogo rasseyaniya // Izv. RAN. Fiz. atmosf. i okeana. 2012. V. 48, N 6. P. 655–665.
- Lidar: Pat. 116245. Russia, MPK8, G 01 S 17/88. Gurvich A.S.; Uchrezhdenie RAN Institut fiziki atmosfery im. A.M. Obuhova RAN. N 2011150933/28; Zayavl. 15.12.2011; Opubl. 20.05.2012. Byul. N 14.
- Vinogradov A.G., Kravtsov Yu.A., Tatarskij V.I. Effekt usileniya obratnogo rasseyaniya na telah, pomeshchennyh v sredu so sluchajnymi neodnorodnostyami // Izv. vuzov. Radiofiz. 1973. V. 16, N 7. P. 1064–1070.
- Ustrojstvo dlya registratsii usileniya obratnogo rasseyaniya v atmosfere: Pat. 163016. Russia, MPK, G01S 17/95, G02B 27/28. Razenkov I.A., Banah V.A.; In-t optiki atmosf. im. V.E. Zueva SO RAN. N 2015144881/28; Zayavl. 19.10.2015; Opubl. 10.07.2016. Byul. N 19.
- Banakh V.A., Razenkov I.A., Smalikho I.N. Laser echo signal amplification in a turbulent atmosphere // Appl. Opt. 2015. V. 54. Р. 7301–7.
- Banakh V.A., Razenkov I.A. Refractive turbulence strength estimation based on the laser echo signal amplification effect // Opt. Lett. 2016. V. 41. Р. 4429–32.
- Vrancken P., Wirth M., Ehret G., Barny H., Rondeau P., Veerman H. Airborne forward-pointing UV Rayleigh lidar for remote clear air turbulence detection: System design and performance // Appl. Opt. 2016. V. 55, N 32. P. 9314–9328.
- Hauchecorne A., Cot Ch., Dalaudier F., Porteneuve J., Gaudo T., Wilson R., Cénac C., Laqui Ch., Keckhut P., Perrin J.-M., Dolfi A., Cézard N., Lombard L., Besson C. Tentative detection of clear-air turbulence using a ground-based Rayleigh lidar // Appl. Opt. 2016. V. 55, N 13. P. 3420–3428.
- Banah V.A., Mironov V.L. Lokatsionnoe rasprostranenie lazernogo izlucheniya v turbulentnoj atmosfere. Novosibirsk: Nauka, 1986. 173 p.
- Smaliho I.N. Raschet koeffitsienta usileniya obratnogo rasseyaniya lazernogo izlucheniya, rasprostranyayushchegosya v turbulentnoj atmosfere, s ispol'zovaniem chislennogo modelirovaniya // Optika atmosf. i okeana. 2012. V. 25, N 9. P. 796–800; Smalikho I.N. Calculation of the backscatter amplification coefficient of laser radiation propagating in a turbulent atmosphere using numerical simulation // Atmos. Ocean. Opt. 2013. V. 26, N 2. P. 135–139.
- Banah V.A. Usilenie srednej moshchnosti obratno rasseyannogo v atmosfere izlucheniya v rezhime sil'noj opticheskoj turbulentnosti // Optika atmosf. i okeana. 2012. V. 25, N 10. P. 857–862; Banakh V.A. Enhancement of the laser return mean power at the strong optical scintillation regime in a turbulent atmosphere // Atmos. Ocean. Opt. 2013. V. 26, N 2. P. 90–95.
- Gurvich A.S. Lidarnoe pozitsionirovanie oblastej povyshennoj turbulentnosti yasnogo neba // Izv. RAN. Fiz. atmosf. i okeana. 2014. V. 50, N 2. P. 166–174.
- Vorob'ev V.V. O primenimosti asimptoticheskih formul vosstanovleniya parametrov «opticheskoj» turbulentnosti iz dannyh impul'snogo lidarnogo zondirovaniya. I. Uravneniya // Optika atmosf. i okeana. 2016. V. 29, N 10. P. 862–869; Vorob’ev V.V. On the applicability of asymptotic formulas of retrieving “optical” turbulence parameters from pulse lidar sounding data: I – Equations // Atmos. Ocean. Opt. 2017. V. 30, N 2. P. 156–161.
- Vorob'ev V.V. O primenimosti asimptoticheskih formul vosstanovleniya parametrov «opticheskoj» turbulentnosti iz dannyh impul'snogo lidarnogo zondirovaniya. II. Rezul'taty chislennogo modelirovaniya // Optika atmosf. i okeana. 2016. V. 29, N 11. P. 987–993; Vorob’ev V.V. On the applicability of asymptotic formulas of retrieving “optical” turbulence parameters from pulse lidar sounding data: II – Results of numerical simulation // Atmos. Ocean. Opt. 2017. V. 30, N 2. P. 162–168.
- Banah V.A., Gerasimova L.O., Zaloznaya .V., Falits A.V. Usilenie lidarnogo signala v rezhime sil'noj opticheskoj turbulentnosti // Optika atmosf. i okeana. 2018. V. 31, N 8. P. 609–615; Banakh V.A., Gerasimova L.O., Zaloznaya I.V., Falits A.V. Lidar signal amplification in a turbulent atmosphere under strong optical scintillations // Atmos. Ocean. Opt. 2019. V. 32, N 1. P. 1–7.
- Banah V.A., Smaliho I.N., Falits A.V. Effektivnost' metoda subgarmonik v zadachah komp'yuternogo modelirovaniya rasprostraneniya lazernyh puchkov v turbulentnoj atmosfere // Optika atmosf. i okeana. 2011. V. 24, N 10. P. 848–851; Banakh V.A., Smalikho I.N., Falits A.V. Effectiveness of the subharmonic method in problems of computer simulation of laser beam propagation in a turbulent atmosphere // Atmos. Ocean. Opt. 2012. V. 25, N 2. P. 106–109.
- Dudorov V.V., Kolosov V.V. Korrektsiya nekogerentnyh izobrazhenij ob"ektov v usloviyah anizoplanatizma turbulentnosti po opornomu istochniku izlucheniya razlichnoj dliny volny // Optika atmosf. i okeana. 2010. V. 23, N 5. P. 392–397; Dudorov V.V., Kolosov V.V. Anisoplanatic turbulence correction in incoherent imaging by using reference sources with different wavelengths // Atmos. Ocean. Opt. 2010. V. 23, N 5. P. 353–358.
- Vorontsov M.A., Kolosov V.V. Target-in-the-loop beam control: Basic considerations for analysis and wave-front sensing //J. Opt. Soc. Am. A. 2005. V. 22, N 1. P. 126–141.
- Vinogradov V.V., Kosterin A.G., Medovikov A.S., Saichev A.I. O vliyanii refraktsii na rasprostranenie volnovogo puchka v turbulentnoj srede (atmosfere) // Izv. vuzov. Radiofiz. 1985. V. 28, N 10. P. 1227–1235.
- Gurvich A.S., Kon A.I., Mironov V.L., Khmelevtsov S.S. Lazernoe izluchenie v turbulentnoj atmosfere. M.: Nauka, 1976. 280 p.
- Klifford S.F., Gracheva M.E., Gurvich A.S., Isimaru A., Kashkarov S.S., Pokasov V.V., Shapiro Dzh., Stroben Dzh., Ul'rih P., Uolsh Dzh. Rasprostranenie lazernogo puchka v atmosfere / pod red. D. Strobena. M.: Mir, 1981. 416 p.