Graduated the Moscow Institute of Physics and Technology (MIPT) in 2000.
In Nov. 2003 received Ph.D. degree from the Moscow Institute of Physics and Technology (in physics and mathematics) for the thesis "Transmission of information with dynamic chaos. Generation and separation of chaotic signals" (in Russian).
In Oct. 2008 received Dr.Sci. degree from IRE RAS for the thesis "Solid-state sources of microwave chaos on lumped-element circuits".

Since Feb. 2003 is a researcher in the Kotelnikov Institute of Radio Engineering and Electronics of RAS.

More than 50 publications in different national and foreign scientific journals.

Papers and reports

Kuzmin, L.V., Efremova, E.V. Experimental Estimation of the Propagation Time of Chaotic Ultra-Wide-Band RF Pulses through Multipath Channel // Tech. Phys. Lett. 46, 803�807 (2020). doi: 10.1134/S1063785020080222

Kuzmin, L.V., Efremova, E.V. Measurement of ultrawideband chaotic radio pulse propagation through wireless channel for navigation tasks // Proc. 30th Int. Conf. �Microwave & Telecommunication Technology� (CriMiCo�2020) , Sevastopol, Russia, September 6-12, 2020. vol. 2. ISSN 2619-1628. pp. 70�71. (in Russian)

Efremova, E.V. Simulation of solid-state source of chaotic oscillations of 20-100 GHz band // Proc. CriMiCo�2020, Sevastopol, Russia, September 6-12, 2020. vol. 2. pp. 39�40. (in Russian)

Information transmission and processing in dynamical systems with complex behavior. (eds. Dmitriev A.S., Efremova E.V.). Tekhnosfera, Moscow, 2019, 320 p. ISBN: 978-5-94836-541-1. (in Russian)

Efremova E.V., Dmitriev A.S., Kuzmin L.V. Measuring the Distance between an Emitter and a Receiver in the Wireless Communication Channel by Ultrawideband Chaotic Radio Pulses // Technical Physics Letters, 2019, Vol. 45, no. 9, pp. 853-857. DOI: 10.1134/S1063785019090037

Efremova E.V. "A Model of a 30�50 GHz IC Chaotic Oscillation Source" // Technical Physics Letters, 2019, Vol. 45, No. 12, pp. 1171�1174. DOI: 10.1134/S1063785019120046.

Efremova E.V., Dmitriev A.S., Kuzmin L.V., Petrosyan M.M.. Wireless distance measurement by means of ultra-wideband chaotic radio pulses // ITM Web of Conferences. 30. 12005 (2019). CriMiCo 2019. DOI: 10.1051/itmconf/20193012005

Efremova E.V. Generation of Dynamic Chaos in a Range of 10�30 GHz //J. Commun. Technology and Electronics, 2018, Vol. 63, No. 4, pp. 367-373.

Efremova E.V. Model of a SiGe 130-nm 10- to 30-GHz chaotic self-oscillating system // Technical Physics Lett. 2018. vol. 44. no. 5. pp. 378-380. DOI: 10.1134/S106378501805005X

Efremova E.V. Generation of chaotic 10-60 GHz oscillations in SiGe 130-nm oscillation systems // Abstracts of XVIII scientific school �Nonlinear waves�2018�, Feb 26 � Mar 4, 2018, Nizhnii Novgorod, Russia (in Russian).

Dmitriev A.S., Efremova E.V., Itzkov V.V., Petrosyan M.M. Radiolight: Concept and Sci-Tech Solutions // Proc. VIII Nat. Armand readings (II Nat. Sci. conf. �Contemporary problems of remote sensing, radiolocation, wave propagation and diffraction�), June 26-28, 2018, Murom, Russia. (in Russian).

Efremova E.V. Design of an ultrawideband 30-60 GHz chaotic oscillator on SiGe 130-nm technology� // Proc. 28th Int. Crimean conf. �Microwave and Telecommunication Technology�. Sep 9-15, 2018, Sevastopol, Russia.

Efremova E.V. Simulation of integral SIGe sources of 10-60 GHz chaotic oscillations // Abstracts Int. Workshop Dynamical Systems in Science and Technologies (DSST-2018), Sep 17�21, 2018, Alushta, Russia (in Russian).

Dmitriev A.S., Efremova E.V. �Radio-Frequency Illumination Sources Based On Ultrawideband Microgenerators Of Chaotic Oscillations�, Techn. Phys. Lett., 2017, vol. 43, no. 1, pp. 42-45.

Dmitriev A.S., Efremova E.V., Gerasimov M.Y., Itskov V.V. �Look at the world in a different light�. Nonlinear Phenomena in Complex Systems, 2017, 20(2), pp. 133-143.

Efremova E.V., Dmitriev A.S. �Ultrawideband microwave 3�7 GHz chaotic oscillator implemented as SiGe integrated circuit�. Springer Proceedings in Physics, 2017, 191, pp. 71-80.

Efremova E.V., Dmitriev A.S., Integrated Ultrawideband Microwave 30�60 GHz Chaotic Oscillator Model. Int. Symp. PIERS-2017. May 22�25, 2017. St Petersburg, Russia.

Dmitriev A.S., Efremova E.V., Gerasimov M.Yu., Itskov V.V. �Radiolighting using ultrawideband dynamic chaos generators�, J. Communications Technology and Electronics, 2016, vol. 61, no. 11, pp. 1073�1083.

Dmitriev A., Efremova E., Gerasimov M., Itskov V. Radio lighting based on dynamic chaos generators, Electronic preprint arXiv:1609.08444 [physics.gen-ph].

Efremova E.V. �Model of 10�30 GHz dynamic chaos generator�, Proc. 26th Int. Conf. �Microwave & Telecommunication Technology� (CriMiCo�2016) , Sevastopol, Russia, September 4-10, 2016. pp. 296-302.

Dmitriev A.S., Efremova E.V., Gerasimov M.Yu. �Multimedia sensor networks based on ultrawideband chaotic radio pulses�, Radiotekhnika i elektronika, 2015, vol. 60, no. 4, pp. 1-9 (in Russian).

Efremova E.V. �Generator IC of ultrawideband microwave chaotic oscillations �, Proc.V Nat. Scientific Radiophysics Conf. in memory of N.A. Armand, Murom, Russia, June 29�July 1, 2015 (in Russian).

Dmitriev A.S., Efremova E.V., Rumyantsev N.V. �Generator of 3-8 GHz microwave chaos with flat spectrum envelope�, Pisma v Zhurn. Tekh. Phys., 2014, vol. 40, no. 2, pp. 1-9 (in Russian).

Dmitriev A., Efremova E., Gerasimov M. �Chaotic Transceiver Platform for Multimedia Sensor Networks�, Proc. 2014 Int. Symp. Nonlinear Theory and its Applications (NOLTA-2014), Lucern, Switzerland, September 14-18, 2014.

Andreev Yu., Dmitriev A., Efremova E., Lazarev V. �Ultra Wideband Transceivers Based on Chaotic Pulses and Their Application to Wireless Body Area Networks�. Proc. 2013 Int. Symp. Nonlinear Theory and its Applications (NOLTA2013), Santa Fe, USA, September 8-11, 2013, pp. 221-224.

Efremova E. �Generator of 3-10 GHz ultrawideband microwave chaos.� Proc. 21th Int. Conf. Nonlinear Dynamics of Electronic Systems (NDES), Bari, Italy, 10-12 July 2013.

Dmitriev A.S., Evseev O.V., Efremova E.V., Lazarev V.A., Gerasimov M.Yu., Ryzhov A.I. �UWB wireless self-organizing direct chaotic sensor network for multimedia applications.� Proc. IV National Conf. Ultrawideband signals in radiolocation, communications and acoustics, June 25-27, 2013, Murom, Russia, pp. 7-12 (in Russian).

Dmitriev A.A., Dmitriev A.S., Andreyev Y.V., Efremova E.V., Antoniades I.P., Miliou A.N., Anagnostopoulos A.N.: Chapter 6: �Evaluation of the Number of Keys in a Chaotic Cryptographic Method�, in: Applications of Chaos and Nonlinear Dynamics in Science and Engineering - Vol. 3, eds. S. Banerjee, L.Rondoni, Springer-Verlag, Berlin Heidelberg, 2013, ISBN 978-3-642-34016-1.

Dmitriev A.S., Efremova E.V., Lazarev V.A., Gerasimov M.Yu. �UWB wireless self-organizing direct chaotic sensor network,� Uspekhi sovremennoi radioelektroniki, 2013, no. 3, pp. 19-29 (in Russian).

Efremova E.V., Lazarev V.A. �Analysis of power consumption of transceivers for ultrawideband wireless sensor networks�, Uspekhi sovremennoi radioelektroniki, 2013, no. 3, pp. 43-54 (in Russian).

Efremova E.V., Chebelev A.A. �Log detector for reception of 3�5 GHz chaotic radio pulses on CMOS 65 nm,� Uspekhi sovremennoi radioelektroniki, 2013, no. 3, pp. 99-102 (in Russian).

Dmitriev A.S., Efremova E.V., Panas A.I., Maksimov N.A. Generation of chaos. Moscow: Tekhnosfera, 2012, 424 p. (in Russian).

Dmitriev A.S., Efremova E.V., Panas A.I. �Microwave chaotic generators�. in: �Fryazino school of electronics,� ed. A.A. Borisov, Moscow: Yanus-K, 2012, pp. 427�454 (in Russian).

Dmitriev A.S., Efremova E.V., Panas A.I. �Direct chaotic wireless communication systems�: in �Fryazino school of electronics,� ed. A.A. Borisov, Moscow: Yanus-K, 2012, pp. 455�475 (in Russian).

Andreyev Yu.V., Efremova E.V., Lazarev V.A. Energy-saving modes of transceivers for UWB sensor networks. Journal of Radio Electronics, no. 1, Jan 2012 (in Russian).

Efremova E.V., Mokhseni T.I., Lazarev V.A. �Energy saving in UWB wireless transceivers and ssensor networks.� Proc. V National Conf. �Radiophysical methods in remote sensing�, June 26-28, 2012, Murom, Russia (in Russian).

Dmitriev A.S., Efremova E.V., Kletsov A.V., Yurkin V.Yu., Mokhseni T.I., �Ultrawideband wireless communication networks based on chaotic signals,� Proc. IX Int. Scientific Conf. �Perspective technologies in the information transfer means�, June 29 - July 1, 2011, Vladimir-Suzdal, Russia, vol. 1, p. 22 (in Russian).

Andreyev Yu.V., Efremova E.V., Lazarev V.A. �Energy-saving transceiver modes in ultrawideband communication networks,� Proc. 5th National Conf. �Radio location and radio communications�, Nov. 21�25, 2011, Moscow, Russia, p. 515 (in Russian).

Godlin A.M., Ryzhov A.I., Efremova E.V. �Software for simulation and control of UWB sensor network,� Proc. 5th National Conf. �Radio location and radio communications�, Nov. 21�25, 2011, Moscow, Russia, p. 516 (in Russian).

Dmitriev A.S., Efremova E.V., Kletsov A.V., Yurkin V.Yu., Mokhseni T.I. "Ultrawideband wireless communication networks based on chaotic signals�. Proc. XXIII National Scientific Conf. "Propagation of Radio Waves", Yoshkar-Ola, Russia, May 23-26, 2011 (in Russian).

Dmitriev A.S., Efremova E.V., Kuzmin L.V., Miliou A.N., Panas A.I., Starkov S.O.: Chapter 15: �Secure Transmission of Analog Information using Chaos�, in: Chaos Synchronization and Cryptography for Secure Communications: Applications for Encryption, ed. Santo Banerjee, IGI Global, 2010, pp. 337-360.

Anagnostopoulos A.N., Miliou A.N., Stavrinides S.G., Dmitriev A.S., Efremova E.V.: Chapter 19: �Digital Information Transmission Using Discrete Chaotic Signal�, in: Chaos Synchronization and Cryptography for Secure Communications: Applications for Encryption, ed. Santo Banerjee, IGI Global, 2010, pp. 439-462.

Dmitriev A.S., Efremova E.V., Nikishov A.Yu. "Generation of microwave dynamic chaos in ring-structure CMOS oscillator". Pis'ma v Zhurn. Tekhn. Fiziki (Technical Physics Letters). 2010, vol. 36, no. 9, pp. 82�89.

Dmitriev A.S., Efremova E.V., Nikishov A.Yu., Panas A.I. "Generation of microwave chaotic oscillations in CMOS structure", Nelineynaya dinamika. 2010, vol. 6, no. 2, 1�9 (in Russian).

Dmitriev A.S., Efremova E.V., Nikishov A.Yu. "Generation of microwave chaotic oscillations in integral silicon-germanium system". Radiotekhnika i elektronika, 2010, �. vol. 55, no. 7, pp. 818-825 (in Russian).

Efremova E.V., Nikishov A.Yu., Panas A.I. UWB Microwave Chaotic Oscillator: from Distributed Structure to CMOS IC Realization, Proc. 5th European Conf. Circuits and Systems for Communications (ECCSC'10), November 23�25, 2010, Belgrade, Serbia, pp. 67-70.

Dmitriev A.S., Efremova E.V., Kletsov A.V., Kuzmin L.V., Rumyantzev N.V. Ultrawideband direct chaotic communication systems and sensor networks, Proc. 20th Int. Conf. "Microwave techniques and telecommunication technologies" (Crimico-2010), Sept. 13-17, 2010, Sevastopol, Crimea, Ukraine, vol. 1, pp. 37-38.

Efremova E.V., Yurkin V.Yu. Generators of microwave chaos on lumped elements, Proc. 20th Int. Conf. "Microwave techniques and telecommunication technologies" (Crimico-2010), Sept. 13-17, 2010, Sevastopol, Crimea, Ukraine, vol. 1, pp. 59-60.

Dmitriev A.S., Efremova E.V., Kletsov A.V., Kuzmin L.V. "Ultrawideband direct chaotic wireless sensor networks", Proc. III National Conf. "Ultrawideband signals in radio location, communications and acoustics", Murom, Russia, June 28 - July 1, 2010, pp. 17-21 (in Russian).

Dmitriev A.S., Efremova E.V., Kletsov A.V., Kuzmin L.V., Laktyushkin A.M., Yurkin V.Yu. "Ultra Wideband Signals and Sensor Networks", Proc. 1st Int. Conf. Management of Technologies and Information Security (ICMIS-2010), Allahabad, India, Jan. 21-24, 2010, pp. 48-64.

Dmitriev A., Efremova E., Nikishov A. "Generation of the microwave dynamic chaos in ring self-oscillatory system on CMOS structure", Proc. 18th IEEE Workshop on Nonlinear Dynamics of Electronic Systems (NDES2010), 26-28 May 2010, Dresden, Germany, pp. 46-49.

Dmitriev A.S., Efremova E.V., Nikishov A.Yu., Panas A.I. "Chaos generators: from vacuum devices to nanocircuits", Radioelectronics, Nanosystems, Information Technologies (RENSIT), 2009, vol. 1, no. 1-2, pp. 6-22 (in Russian).

Dmitriev A.S., Efremova E.V., Nikishov A.Yu. "Generation of dynamic chaos in microwave band in SiGe oscillation circuit". Pis'ma v Zhurn. Tekhn. Fiziki, 2009, vol. 35, no. 23, pp. 40-46..

Efremova E.V. "Solid-state sources of microwave chaos on lumped-element circuits", Dr.Sci. thesis, October 17, 2008.

Dmitriev A.S., Efremova E.V., Kuzmin L.V., Anagnostopoulos A.N., Miliou A.N. �Chaotic oscillator based on field-effect transistor�, NDES-2008, July 20�26, 2008, Nizhny Novgorod, Russia.

Dmitriev A.S., Efremova E.V., Kuzmin L.V., Miliou A.N., Stavrinides S.G. �Generation of chaotic oscillations in dynamical system with field-effect transistor as an active element�, CCS-2008, May 7-10 Isanbul, Turkey.

Panas A., Efremova E., Kyarginsky B., Nickishov A. �UWB microwave chaotic oscillators based on microchip amplifiers�, Proc. 15th IEEE Int. Conf. ICECS 2008, Malta, 31 Aug - 3 Sep 2008, pp. 942-945.

Dmitriev A.S., Efremova E.V., Kletsov A.V., Kuzmin L.V., Laktyushkin A.M., Yurkin V.Yu. "UWB wireless communications and sensor networks ", Radiotekhnika i elektronika , 2008, vol. 53, no. 10, pp. 1278-1289 (in Russian).

Dmitriev A.S., Efremova E.V., Nikishov A.Yu, Panas A.I. "Low-power transistor chaotic generators", Izvestiya VUZov. Prikladnaya nelineynaya dinamika, 2008, vol. 16, No. 3, pp. 56-70 (in Russian).

Efremova E.V. "Chaotic generators of HF and UHF bands", Uspekhi sovremennoi radioelektroniki, 2008, No. 1, pp. 17-31 (in Russian).

Grigoriev E.V., Dmitriev A.S., Efremova E.V., Kuzmin L.V., Anagnostopoulos A.N., Miliou A.N. "Chaotic generator on FET", Uspekhi sovremennoi radioelektroniki, 2008, No. 1, pp. 32-36 (in Russian).

Dmitriev A.S., Efremova E.V., Maksimov N.A., Grigoriev Ye.V. "Generator of microwave chaotic oscillations based on oscillator with 2.5 freedom degrees", Radiotekhnika i elektronika, 2007, vol. 52, No. 10, pp. 1232-1240 (in Russian).

Panas A.I., Kyarginsky B.E., Efremova E.V. "Ultra-wideband microwave chaotic oscillator", Proc. 12th Mediterranean microwave symposium MICROCOLL-2007, 14-16 May 2007, Budapest, Hungary, pp. 145�148.

Dmitriev A., Efremova E., Kuzmin L., Atanov N. "Forming pulses in non-autonomous chaotic oscillator", Int. J. Bifurcation and Chaos, 2007, vol. 17, No. 10, pp. 3443-3448.

Grigoriev E.V., Dmitriev A.C., Efremova E.V., Kuzmin L.V. �Chaos generator on FET. MAthematical and circuit simulation�, Radiotekhnika i elektronika, 2007, vol. 52. No. 12, pp. 1463-1471 (in Russian).

Efremova E.V., Atanov N.V., Dmitriev Yu.A. "RF chaotic generator based on oscillator with 2.5 degrees of freedom", Izvestiya VUZov. Prikladnaya nelineynaya dinamika, 2007, vol. 15, No. 1, pp. 23�41 (in Russian).

Efremova E.V. "Microwave transistor generators of UWB chaos on lumped elements", Nonlinear world, 2007, vol. 5, No. 5. p. 285 (in Russian).

Grigoriev E.V., Dmitriev A.C., Efremova E.V., Kuzmin L.V. �MAthematical and circuit simulation of chaos generator on FET�, Proc. 2nd Int. Conference �Acoustooptic and Radar Methods for Information Measurements and Processing� (ARMIMP-2007), Sept. 25�27, 2007, Suzdal, Russia, pp. 36�40 (in Russian).

Atanov N., Dmitriev A., Efremova E. and Kuzmin L. "Non-autonomous Chaotic Radio Pulse Generator", Proc. Int. Symp. NOLTA'2006. Bologna, Italy, September 11-14, 2006, pp. 795-798.

Kuzmin L., Atanov N., Efremova E. "Generation of ultrawideband chaotic radio pulses", Abstracts of Int. Conf. "Dynamics Days Europe 2006", Crete, Greece, 2006.

Atanov N.V., Dmitriev A.S., Efremova E.V., Kuzmin L.V. "Non-autonomous generator of chaotic radio pulses", Radiotekhnika i elektronika, 2006, vol. 51, no. 12, pp. 1454-1464 (in Russian).

Atanov N.V., Dmitriev A.S., Efremova E.V., Kuzmin L.V. "Experiments on producing chaotic radio pulses in non-autonomous transistor generator", Proc. National Conf. "Ultrawideband signals in radiolocation and acoustics-2006", 2006, July 4-7, Murom, Russia. pp. 164-170 (in Russian).

Atanov N.V., Dmitriev A.S., Efremova E.V., Maksimov N.A. "Forming chaotic radio pulses in generator with periodic external stimulation", Pis'ma v Zhurn. Tekhn. Fiziki, 2006. vol. 32. no. 15. pp. 1-6 (in Russian).

Dmitriev A.S., Efremova E.V., Kuzmin L.V., Atanov N.V. "Generating trains of chaotic pulses in dynamic system with external (periodic) stimulation", Radiotekhnika i elektronika, 2006, vol.51, no. 5, pp.593-604 (in Russian).

Dmitriev A.S., Efremova E.V., Kyarginsky B.E., Laktushkin A.M., Panas A.I. Method for generating wideband microwave chaotic signals and Generator of wideband microwave chaotic signals, appl. no. 2005110493 of 12.04.2005.

Dmitriev A.S., Efremova E.V., Kletsov A.A., Kuzmin L.V., Laktushkin A.M. "Generation of chaotic radio pulses in non-autonomous dynamical system", Proc. 1st Int. Conf. "Ultrawideband signals and ultrashort pulses in radio location, communications and acoustics", Sept. 27-29, 2005, Suzdal, Russia, pp. 130-133 (in Russian).

Andreyev Yu.V., Dmitriev A.S., Efremova E.V., Khilinsky A.D., Kuzmin L.V. �Qualitative theory of dynamical systems, chaos and contemporary communications�, Int. J. Bifurcation and Chaos, 2005, vol. 15, No. 11, pp. 3639-3651.

Dmitriev A.S., Efremova E.V. "Transistor chaos generators with prescribed shape of power spectrum", Radiotekhnika, 2005, no. 8, pp. 67-72 (in Russian).

Dmitriev A.S., Efremova E.V., Kuzmin L.V. �Generation of train of chaotic pulses by means of forcing dynamic system by periodic signal�, Pisma v Zhurnal Tekhn. Fiziki, 2005, vol. 31, no. 22, pp. 29-35 (in Russian).

Dmitriev A.S., Efremova E.V, and Maksimov N.A. �Controlling the spectrum envelope of single-transistor generator of chaotic oscillations�, Radiotekhnika i elektronika, 2004, vol. 49, no. 2, pp. 222-227 (in Russian).

Dmitriev A.S., Efremova E.V, Khilinsky A.D. Modeling microwave transistor chaos generators, Proc. ICCSC'2004, June 30 - July 2, Moscow, Russia, 2004.

Efremova E.V, Khilinsky A.D. Single-transistor chaotic oscillators with preassigned spectrum, Proc. ICCSC'2004, June 30 - July 2, Moscow, Russia, 2004.

Dmitriev A.S., Efremova E.V, Khilinsky A.D. "Synthesis of single-transistor chaotic oscillators", Proc. NDES'2004, May 9-13, Evora, Portugal, 2004, pp. 133-136.

Efremova E.V., "Transmission of information with dynamic chaos. Generation and separation of chaotic signals" , 2003, Abstract of Ph.D. Thesis (in Russian).

Dmitriev A.S., Efremova E.V, and Khilinsky A.D. Methods of computer simulation of transistor chaos generators with ADS (Advanced Design System) software, Preprint IRE RAS. Moscow, 2003. no. 5(633) (in Russian).

Andreyev Yu.V. and Efremova E.V., "Separation of Wideband Chaotic Signals," Proc. Int. Symp. Signals, Circuits and Systems (SCS-2003), July 10-11, 2003, Iasi, Romania, pp. 1-4.

Efremova E.V., Maksimov N.A. and Panas A.I., "Control of Power Spectrum Envelope in Single-Transistor Chaotic Oscillator", Proc. Int. Symp. Signals, Circuits and Systems (SCS-2003), July 10-11, 2003, Iasi, Romania, pp. 17-20.

Andreyev Yu.V., Efremova E.V., and Anagnostopoulos A.N. "Separation of wideband chaotic signals in case of random external interference", Proc. National Conf. "Ultrawideband signals in radiolocation and acoustics-2003", 2003, July 1-3, Murom, Russia, pp. 348-352 (in Russian).

Andreyev Yu.V., Dmitriev A.S., Efremova E.V., and Anagnostopoulos A.N., "Separation of chaotic signal sum into components in the presence of noise", IEEE Trans. Circuits and Systems-I, 2003, vol. 50, No. 5, pp. 613-618.

Andreyev Yu.V., Dmitriev A.S., Efremova E.V., and Anagnostopoulos A.N., "Chaotic signal processing. Information aspects", Chaos, Solitons and Fractals, 2003, vol. 17, No. 2-3, pp. 531 - 544.

A.S. Dmitriev, E.V. Efremova, N.A. Maksimov, and A.I. Panas, �Controlling spectrum of single-transistor band-limited chaotic oscillator�, Proc. 10th Int. Workshop Nonlinear Dynamics of Electronic Systems (NDES-2002), June 21-23, 2002, Izmir, Turkey, p. 2-65.

E.V. Efremova and L.V. Kuzmin, "Broadband RC chaotic oscillators", Proc. 1st IEEE Int. Conf. Circuits and Systems for Communications (Circuits and Systems in Broadband Communication Technologies), St.Petersburg, Russia, June 26 - 28, 2002, pp. 300-303.

Andreyev, Yu.V., Dmitriev, A.S. and Efremova E.V., "Information approach to separation of chaotic signals", Nonlinear Phenomena in Complex Systems, 2002, vol. 5, no. 1, pp. 59-70.

Andreyev, Yu.V., Dmitriev, A.S. and Efremova E.V., "Dynamic separation of chaotic signals in the presence of noise", Phys. Rev. E, 2002, vol. 65, p. 046220.

Andreyev, Yu.V., Dmitriev, A.S. and Efremova, E.V. "Separation of chaotic signals in noisy conditions", Radiotekhnika i elektronika, 2001, vol. 46, no. 12, pp. 1346-1355 (in Russian).

A. Dmitriev, E. Efremova, L. Kuzmin, and A. Anagnostopoulos, High dimensional RC�oscillators of chaos, Proc. of Int. Symp. NOLTA'2001, Miyagi, Japan, October 28 - November 1, 2001, vol. 1, pp. 139-142.

Yu.Andreyev, A.Dmitriev, and E.Efremova, "Chaotic signal processing. Information aspects", Abstracts Int. Conf. Applied Non-Linear Dynamics, Thessaloniki, Greece, August 27-30, 2001, p. 89.

Yu.V. Andreyev, A.S. Dmitriev, and E.V. Efremova, Dynamic Separation of Chaotic Signals in the Presence of Noise, (Electronic NonLinear Science Preprint, nlin.CD/0107036).

Andreyev, Yu.V. and Efremova E.V. "Noise threshold effect of chaotic signal separation", Proc. 9th Workshop on Nonlinear Dynamics of Electronic Systems (NDES'2001), Delft, Netherlands, June 21-23, 2001, pp. 185-188.

Andreyev, Yu.V., Dmitriev, A.S. and Efremova E.V. Separation of chaotic signals using their inherent dynamic nature, Proc. Int. Conf. Control of Oscillations and Chaos (COC-2000), St.Petersburg, Russia, July 5-7, 2000, vol. 3, pp. 418-422.

Andreyev Yu.V., Dmitriev A.S., Efremova E.V. and Pustovoit V.I. Separation of chaotic signals, Doklady Rossiyskoi Academii Nauk, 2000, vol. 45, no.1, pp. 187-190 (in Russian).

Andreyev, Yu.V., Dmitriev, A.S. and Efremova E.V. Multiplexing chaotic signals in the presence of noise, Proc. Int. IEEE Symp. Curcuits and Systems (ISCAS-2000), Geneva, Switzerland, May 28-31, 2000, vol. IV, pp. 441-444.

Dmitriev A., Panas A., Efremova E. & Kuzmin L. "Communication system with modulo summation of information and chaotic signals", Proc. NOLTA'98. 1998. Crans-Montana, Switzerland. Vol. 3. pp. 1081-1084.

E-mail: [email protected]

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