Design and Implementation of Digital Signal Filters in Acoustic Image System
This paper studies the forming filter principle,application and implementation for digital baseband signal pulses,introduces the application significance of digital forming filter,analyzes two methods of analog and digital hardware implementation,studies the transmission characteristics of the forming filter function and the bit error rate of the transmission system signal,analyzes several FIR filter structures of the digital forming filter design used in this design,compares with the simulation results,and finally obtains the advantages,disadvantages and applicability of various design structures according to the actual application situation and combined with the problems in the design simulation.
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维普
