Yuichi Tanaka Masaaki Ikehara Truong Q. Nguyen Higher-order feasible building blocks for lattice structure of oversampled linear-phase perfect reconstruction filter banks. 1694-1703 2009 89 Signal Processing 9 http://dx.doi.org/10.1016/j.sigpro.2009.03.005 db/journals/sigpro/sigpro89.html#TanakaIN09