id author title date pages extension mime words sentence flesch summary cache txt m039k358k1r Yuzhe Liu Analysis and Design of Systems with a Non-negative Impulse Response 2011 .txt text/plain 400 21 46 The results explain the difficulties associated with non-negative impulse response filter design for systems other than lowpass filters. An approximation-based approach is presented for designing high-performance non-negative finite impulse response (NNFIR) lowpass filters, while NNFIR nonlowpass filters of various types can be obtained from a lowpass design via proposed transformations that preserve the NNIR feature. cache/m039k358k1r.txt txt/m039k358k1r.txt