适用于音频过采样DAC的插值滤波器的设计 一种通用便携式数字音频系统sigma-delta DAC中的插值滤波器。-Over-sampling DAC for audio interpolation filter design a general-purpose portable digital audio systems in the sigma-delta DAC interpolation filter.

超声波流量计，数字信号处理器，复杂可编程逻辑器件，数字滤波器，插值算法，相关算法 -UltrasonieFlowineter:DSP(DigitalSignalProeess):CPLD(eomPlex Programmablelogiedeviees) Correlation Interpolation: