METHOD statistical evaluation of nonlinear distortion AND DEVICE FOR IMPLEMENTATION

摘要

1.a statistical evaluation of nonlinear distortion, u0441u043eu0441u0442u043eu00a0u0449u0438u0439 is at the entrance of the u0447u0435u0442u044bu0440u0435u0445u043fu043eu043bu044eu0441u043du0438u043au0430 gave a signal, u0432u044bu0447u0438u0441u043bu00a0u044eu0442 separately mathematically. (e u043eu0436u0438u0434u0430u043du0438u00a0 positive and negative u0441u043eu0441u0442u0430u0432u043bu00a0u044eu0449u0438u0445 source signal, u0432u044bu0447u0438u0441u043bu00a0u044eu0442 separately mathematical u043eu0436u0438u0434u0430u043du0438u00a0 positive and negative u0441u043eu0441u0442u0430u0432u043bu00a0u044eu0449u0438 x signal after nonlinear u043fu0440u0435u043eu0431u0440u0430u0437u043eu0432u0430u043du0438u00a0, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 orderfurther u0432u044bu0447u0438u0441u043bu00a0u044eu0442 first relevant mathematical expectations of positive u0441u043eu0441u0442u0430u0432u043bu00a0u044eu0449u0435u0439 signal after nonlinear u043fu0440u0435u043eu0431u0440u0430u0437u043eu0432u0430u043du0438u00a0 and positive sta u0430u0432u043bu00a0u044eu0449u0435u0439 source signal, u0432u044bu0447u0438u0441u043bu00a0u044eu0442 second relevant mathematical expectations of negative u0441u043eu0441u0442u0430u0432u043bu00a0u044eu0449u0435u0439 signal after nonlinear u043fu0440u0435u043eu0431u0440u0430u0437u043eu0432u0430u043du0438u00a0 and u043eu0442u0440u0438u0446u0430u0442u0435 u043bu044cu043du043eu0439 u0441u043eu0441u0442u0430u0432u043bu00a0u044eu0449u0435u0439 source signalassessment of the degree of nonlinearity of the u0447u0435u0442u044bu0440u0435u0445u043fu043eu043bu044eu0441u043du0438u043au0430 u00a0u0432u043bu00a0u0435u0442u0441u00a0 related first and second relations.;2. method for u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 1 so that the original signal u00a0u0432u043bu00a0u0435u0442u0441u00a0 signal arriving at the entrance of the u0447u0435u0442u044bu0440u0435u0445u043fu043eu043bu044eu0441u043du0438u043au0430 and signal after nonlinear u043fu0440u0435u043eu0431u0440u0430u0437u043eu0432 the output signal of the u0430u043du0438u00a0 u00a0u0432u043bu00a0u0435u0442u0441u00a0 u0447u0435u0442u044bu0440u0435u0445u043fu043eu043bu044eu0441u043du0438u043au0430.;3. method for u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 1 so that the original signal u00a0u0432u043bu00a0u0435u0442u0441u00a0 signal obtained after filtering the signal at the input of the u0447u0435u0442u044bu0440u0435u0445u043fu043eu043bu044eu0441u043du0438u043au0430 and the signal after nonlinear u043fu0440u0435u043eu0431u0440u0430u0437u043eu0432u0430u043du0438u00a0 u00a0u0432u043bu00a0u0435u0442u0441u00a0 signal obtained after filtering the output signal of the u0447u0435u0442u044bu0440u0435u0445u043fu043eu043bu044eu0441u043du0438u043au0430.;4.the statistical evaluation of nonlinear distortion with two block u0434u0435u043bu0435u043du0438u00a0 (u0438u0437u043cu0435u0440u0438u0442u0435u043bu00a0 u043eu0442u043du043eu0448u0435u043du0438u00a0), two statistical unit, the first test gate mouth u0440u043eu0439u0441u0442u0432u0430 serves as the entrance the first statistical unit, a first output which is connected to the entrance of the first block to the second block of the first u0434u0435u043bu0435u043du0438u00a0, u0434u0435u043bu0435u043du0438u00a0 p u043eu0434u043au043bu044eu0447u0435u043d first exit the second statistical unitthe second test which u00a0u0432u043bu00a0u0435u0442u0441u00a0 entrance device, u043eu0442u043bu0438u0447u0430u044eu0449u0435u0435u0441u00a0, introduced the third block u0434u0435u043bu0435u043du0438u00a0 solution which u00a0u0432u043bu00a0u0435u0442u0441u00a0 access device, the second you the first data block is connected to the second entrance of the second block u0434u0435u043bu0435u043du0438u00a0, second exit the second block is connected to the second gate u043fu0435u0440u0432u043eu0433 statistics on the block u0434u0435u043bu0435u043du0438u00a0,the first and second blocks u0434u0435u043bu0435u043du0438u00a0 are connected respectively to the first and second u0432u0445u043eu0434u0430u043c third block u0434u0435u043bu0435u043du0438u00a0.