2HOGENAUER E B. An economical class of digital filters for decimation and interpolation[J]. IEEE Transactions on Acoustics, Speech, and Signal Processing, 1981,29(2): 155-162.
3OH H J, KIM S, CHOI G, et al. On the use of interpolated second-order polynomials for efficient filter design in the programmable down conversion[J]. IEEE Journal on Selected Areas in Communications, 1999,17 (4): 551-560.