Does anyone know how long it takes to do FFT of 128 points, 64 points, etc. when using the FPU and DSP library of STM32L4 to do FFT calculations? [/td][/tr] [/table]...
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After more than five years of struggle, the digital TV terrestrial transmission standard that the industry has been eagerly waiting for has finally come to fruition. The reporter learned from releva...
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Abstract:
Online dynamic signature authentication is increasingly used in various fields, especially in banking and financial systems and personal identification. As the basis of online signa...[Details]
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The relationship between time and frequency
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In the mixed analog and digital circuit system, multiple power supplies are required. In order to reduce the number of external power supplies and realize the miniaturizatio...[Details]
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The research is about a basic human parameter tester that can measure parameters such as body temperature, pulse and breathing interval. These parameters and records are the...[Details]
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In the field of digital signal processing, filters are undoubtedly a very important link. Among digital filters, finite impulse response (FIR) filters are particularly widely us...[Details]
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Microcontroller MCU
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