FREQUENCY-SYNTHESIS OF DIGITAL-FILTERS BASED ON REPEATEDLY APPLIED UNWEIGHED MOVING AVERAGE OPERATIONS

被引:6
作者
FAES, TJC [1 ]
GOVAERTS, HG [1 ]
TENVOORDE, BJ [1 ]
ROMPELMAN, O [1 ]
机构
[1] TECH UNIV DELFT,INFORMAT THEORY LAB,DELFT,NETHERLANDS
关键词
DIGITAL FILTER; MOVING AVERAGE FILTER;
D O I
10.1007/BF02524254
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
Simple formulae are presented for designing filters based on repeatedly applied moving average operations with unit coefficients. Design formulae are derived to synthesise the filter in a way that satisfies specified passband and stopband specifications. These filters are attractive because of the reasonable frequency characteristics, the computational efficiency of the design and filter algorithms, and the uncomplicted implementation in software.
引用
收藏
页码:698 / 701
页数:4
相关论文
共 10 条
[1]   ESTIMATION ACCURACY OF P-WAVE AND QRS COMPLEX OCCURRENCE TIMES IN THE ECG - THE ACCURACY FOR SIMPLIFIED THEORETICAL AND COMPUTER-SIMULATED WAVEFORMS [J].
KOELEMAN, ASM ;
VANDENAKKER, TJ ;
ROS, HH ;
JANSSEN, RJ ;
ROMPELMAN, O .
SIGNAL PROCESSING, 1984, 7 (04) :389-405
[2]  
LATSON TW, 1994, CLIN CARDIAC ELECTRO, P307
[3]  
LIM YC, 1983, IEEE T ACOUST SPEECH, V31, P583, DOI 10.1109/TASSP.1983.1164085
[4]   ONLINE DIGITAL-FILTERS FOR BIOLOGICAL SIGNALS - SOME FAST DESIGNS FOR A SMALL COMPUTER [J].
LYNN, PA .
MEDICAL & BIOLOGICAL ENGINEERING & COMPUTING, 1977, 15 (05) :534-540
[5]  
OPPENHEIM AV, 1989, DIGITAL SIGNAL PROCE
[6]  
RABINER L, 1975, THEORY APPLICATIONS
[7]  
ROMPELMAN O, 1987, BEAT BEAT INVESTIGAT, P103
[8]   DESIGN AND ANALYSIS OF QUANTIZED COEFFICIENT DIGITAL-FILTERS - APPLICATION TO BIOMEDICAL SIGNAL-PROCESSING WITH MICROPROCESSORS [J].
THAKOR, NV ;
MOREAU, D .
MEDICAL & BIOLOGICAL ENGINEERING & COMPUTING, 1987, 25 (01) :18-25
[9]   A DIGITAL FILTER FOR BIOLOGICAL DATA [J].
WILCOCK, AH ;
KIRSNER, RLG .
MEDICAL & BIOLOGICAL ENGINEERING, 1969, 7 (06) :653-&
[10]   A SIMPLE DESIGN OF FIR FILTERS WITH POWERS-OF-2 COEFFICIENTS [J].
ZHAO, QF ;
TADOKORO, Y .
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS, 1988, 35 (05) :566-570