Kim, Keonwook creator text Singapore Springer 2021 monographic 677 p. Ch. 1: Preliminary digital filter designCh. 2: Frequency and signals in discrete domainCh. 3: Fourier analysisCh. 4: Filters in time domainCh. 5: Z-transformCh. 6. Filter designCh. 7: Implementation mattersCh. 8: Filters with MatlabAppendix A: Matlab fundamentals Keonwook Kim Signal processing -- Digital techniques 621.382 2 KIM 9789811525834