DEVICE FOR TEMPORAL AND SPECTRAL ANALYSIS OF SIGNALS

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to computer technology and can be used in the establishment of digital information processing in measurement devices and systems mach. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - expansion of the analysed frequency and improve the accuracy of the analysis.the device contains a broad-band amplifier 1, a digital frequency synthesizer 2, phase detectors 3, 4, a filter 5, 6 of the lower frequencies, block 7 u0443u043fu0440u0430u0432u043bu0435u043du0438u00a0, analog to digital the converters 8. the blocks 9, 10, 15 u043fu0440u0435u043eu0431u0440u0430u0437u043eu0432u0430u043du0438u00a0 discrete fourier transform, block 11 of u043fu0430u043cu00a0u0442u0438, block 12 inverse discrete fourier u043fu0440u0435u043eu0431u0440u0430u0437u043eu0432u0430u043du0438u00a0, block 13 u043fu043eu0441u0442u043eu00a0u043du043du043eu0439 u043fu0430u043cu00a0u0442u0438, u043fu0435u0440u0435u043cu043du043eu0436u0438u0442 the tree 14, the generator 16 clock pulses.the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 u0434u043eu0441u0442u0438u0433u0430u0435u0442u0441u00a0 u0431u043bu0430u0433u043eu0434u0430u0440u00a0 application u0438u043du0442u0435u0440u043fu043eu043bu00a0u0446u0438u0439 compensating effect u043du0430u043bu043eu0436u0435u043du0438u00a0 spectra with the sampling signals. 4). on / near / sp 16 code running u0447u043eu0441u0442u043e /, or / and