FSK信号非相干解调的数字实现
Non-coherentdemodulationisusuallyusedforFSKsignal,wherenarrowbandfilterwithgoodselectivityisnecessaryforextractionofbothsignalenvelopingandtiming.Thecomb-spectrumIIRfilterisusedhere.Inthispaper,anintroductionisgivenabouttheimplementationprincipleofthealldigital2FSKdemodulator,withanemphas
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