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48taps_fir
- 成形滤波可以在调制后对调制波以带通滤波方式完成,也可以在调制前对基带以低通滤波方式完成,两者的效果是相同的。在现代全数字调制解调器中,成形滤波器大都采用数字滤波器来实现。由于对基带信号进行数字滤波更为方便,因此成形滤波普遍采用基带数字滤波方案。-Shaping filter can be modulated by the modulation wave band-pass filtering is accomplished, it can before the modulation baseba
halfbandfiliter
- 数字信号处理半带滤波器,实现信号2倍上采样和低通滤波,16bit位宽数据-Digital signal processing the half-band filter, to achieve a signal 2 times up-sampling and low pass filtering, 16bit bit data wide
keshe
- 低通滤波器,基于eda使用vhdl语言实现数字滤波的功能-Low-pass filter, based on the the EDA use VHDL language digital filtering function