METHOD OF MEASURING REFLECTION CHARACTERISTICS OF ECHO-FREE CHAMBER AND DEVICE FOR EFFECTING THE SAME

摘要

use; microwave technique, namely, the methods of u0438u0437u043cu0435u0440u0435u043du0438u00a0 u043eu0442u0440u0430u0436u0430u0442u0435u043bu044cu043du044bu0445 characteristics u0431u0435u0437u044du0445u043eu0432u044bu0445 chambers (ecu). purpose u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 u00a0u0432u043bu00a0u0435u0442u0441u00a0 definition u043eu0442u0440u0430u0436u0430u0442u0435u043bu044cu043du043eu0439 ability beck in the study area. the essence of the u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0: radiate radio waves in the direction of the working volume of the camera through the antenna.u0438u04374 working volume of energy waves u043fu0435u0440u0435u0438u0437u043bu0443u0447u0430u044eu0442 exploration direction in the back reflected from the walls of the waves back into the working volume of the u043fu0435u0440u0451u043eu0442u0440u0430u0436u0430u044eu0442 in right turn of the reception antenna. some of the energy of the waves from the working volume of the back u043fu0435u0440u0435u043eu0442u0440u0430u0436u0430u044eu0442 also in the direction of the antenna. u0438u0437u043cu0435u043du00a0u044eu0442 phase waves u0440u0430u0441u0441u0435u00a0u043du043du044bu0445 precinct wall backing within at least the ucp.at the output of the antenna u0438u0437u043cu0435u0440u00a0u044eu0442 maximum and minimum u0437u043du0430u0447u0435u043du0438u00a0 power u043fu0440u0438u043du00a0u0442u044bu0445 signals and u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 echo coefficient or the ability to u043eu0442u0440u0430u0436u0430u0442u0435u043bu044cu043du0443u044e backup iss u043bu0435u0434u0443u0435u043cu043eu043c direction on the formula.the reflector is designed in the form of two parallel u043fu0440u00a0u043cu043eu0443u0433u043eu043bu044cu043du0438u043au043eu0432 size and x x b and u0440u0430u0441u0441u0442u043eu00a0u043du0438u0435u043c between them 2u0433 and the reference lens is designed in the form of two u043fu043eu043bu0443u0446u0438u043bu0438u043du0434u0440u043eu0432 radius, and it's u201eu0430, each of which is connected to u0441u0442u043eu0440u043eu043du0435.u0445u043au0430u0436u0434u043e of u043fu0440u00a0u043cu043eu0443u0433u043eu043bu044cu043du0438u043au0430 and surface u043fu043eu043bu0443u0446u0438u043bu0438u043du0434u0440u043eu0432 u0441u043eu043fu0440u00a0u0436u0435u043du044b with u043fu043bu043eu0441u043au043eu0441u0442u00a0u043cu0438 p u0440u00a0u043cu043eu0443u0433u043eu043bu044cu043du0438u043au043eu0432 through u0441u043eu0435u0434u0438u043du0435u043du0438u00a0. 2).