･ｳ･ﾞ･鵐ﾉ･鬣､･鵑ｫ､鬢ﾎSU､ﾎｼﾂｹﾔ

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･ｳ･ﾞ･鵐ﾉ･鬣､･鵑ｫ､鬢ﾎSU､ﾎｼﾂｹﾔ

ｰﾊｲｼ｡｢ｴﾊﾃｱ､ﾊﾎ网鬚｢､ｲ､ﾊ､ｬ､鯊篶ﾀ､ｹ､・｣

､｢､・�� ``data1'' ､ﾋ･ﾐ･鵐ﾉ･ﾑ･ｹ｡ｦ･ﾕ･｣･・ｿ､鮖ﾜ､ｷ｡｢ｽﾐﾎﾏ･ﾇ｡ｼ･ｿ ``data2'' ､ﾋｽﾐﾎﾏ､ｹ､・・遉鮃ﾍ､ｨ､・｣SU､ﾎ･ｳ･ﾞ･鵐ﾉ sufilter ､鰺ﾑ､､､ﾆUNIX ､ﾎ･ｳ･鵐ｽ｡ｼ･・ｫ､魏ﾊｲｼ､ﾎ､隍ｦ､ﾋｼﾂｹﾔ､ｹ､・｣

  % sufilter f=4,8,42,54 amps=0,1,1,0 <data1 >data2         ､ﾞ､ｿ､ﾏ
  % sufilter <data1 f=4,8,42,54 amps=0,1,1,0 >data2

､ｳ､ｳ､ﾇ｡｢f=4,8,42,54 amps=0,1,1,0 ､ﾏ･ｪ･ﾗ･ｷ･逾鵝ｦ･ﾑ･鬣癸ｼ･ｿ､ﾇ､｢､・｣､ｳ､ﾎｾ・遑｢ｼ��拭�Hz, 8Hz, 42Hz, 54Hz ､ﾇｿｶﾉ��ぁ��ぁ�0, 1, 1, 0 ､ﾈ､ﾊ､・ﾐ･鵐ﾉ･ﾑ･ｹ｡ｦ･ﾕ･｣･・ｿ､鮖ﾜ､ｷ､ﾆ､､､・｣､ｳ､ﾎ､隍ｦ､ﾋ｡｢SU､ﾎ･ｳ･ﾞ･鵐ﾉｽ饉ｰ､ﾏｴ靄ﾜﾅｪ､ﾋ､ﾏ｡｢

  [･ｳ･ﾞ･鵐ﾉﾌｾ] [･ｪ･ﾗ･ｷ･逾鵝ｦ･ﾑ･鬣癸ｼ･ｿ] [ﾆ���] [ｽﾐﾎﾏ]

､ﾈ､､､ｦｷﾁｼｰ､ﾇﾉｽ､ｵ､・・｣ﾆ��ァ��を��ァ��ァ��ぁ��剰��嶺��ゐ��ァ��を��ァ��ァ��入ﾎﾏ､ﾎｾ・遑｢ﾆ��ヮ��ヲр��庶据��を��や�� ･ｪ･ﾗ･ｷ･逾鵝ｦ･ﾑ･鬣癸ｼ･ｿ､ﾏ｡｢

  (･ｭ｡ｼ･・ｼ･ﾉ)=(ｿ�ﾍ) (･ｭ｡ｼ･・ｼ･ﾉ)=(ｿ�ﾍ)...

､ﾈ､､､ｦｷﾁｼｰ､鬚ﾈ､・｣

ｼ｡､ﾋ｡｢ﾆﾀ､鬢・ｿ``data2'' ､ﾋt^2 ､ﾎ･ｲ･､･鸛犲釥鮖ﾜ､ｷｽﾐﾎﾏ･ﾇ｡ｼ･ｿ ``data3'' ､ﾋｽﾐﾎﾏ､ｹ､・｣､ｳ､ﾎｾ・遉ﾏ SU､ﾎ･ｳ･ﾞ･鵐ﾉ sugain ､鰺ﾑ､､､・｣

  % sugain tpow=2.0 <data2 >data3

､ｳ､・鬢ﾎﾁ犲釥鬟ﾑ･､･ﾗ､鰺ﾑ､､､ﾆｰ・ﾙ､ﾋｼﾂｹﾔ､ｹ､・ｳ､ﾈ､筅ﾇ､ｭ､・｣

  % sufilter f=4,8,42,54 amps=0,1,1,0 <data1 | sugain tpow=2.0 >data3

･ｦ･｣･鵐ﾉ･ｦ｡ｦ･ｷ･ｹ･ﾆ･爨ｬｵｯﾆｰ､ｷ､ﾆ､､､・・遑｢``data3'' ､魏靂ﾌ､ﾋ･ｦ･｣･ｰ･・ｦ･ﾈ･・ｼ･ｹﾉｽｼｨ､ｹ､・ﾋ､ﾏｰﾊｲｼ､ﾎ､隍ｦ､ﾋ､ｹ､・ﾐ､隍､｡｣

  % suxwigb <data3 &

``&''､ﾏUNIX ､ﾇ､ﾏ･ｳ･ﾞ･鵐ﾉ､鬟ﾐ･ﾃ･ｯ･ｰ･鬣ｦ･鵐ﾉ､ﾇｵｯﾆｰ､ｹ､・ｳ､ﾈ､魄ﾕﾌ｣､ｹ､・｣

､ｳ､・ﾞ､ﾇ､ﾎﾁ犲釥ﾇ``data2''｡｢``data3''､鮑鋿ｮ､ｹ､・ｬﾍﾗ､ｬ､ﾊ､ｱ､・ﾐ｡｢･ﾑ･､･ﾗ､鰺ﾑ､､､ﾆｰﾊｲｼ､ﾎ､隍ｦ､ﾋ､ｹ､・ﾐ､隍､｡｣

  % sufilter f=4,8,42,54 amps=0,1,1,0 <data1 | sugain tpow=2.0 | suxwigb &

､ｳ､ﾎ､隍ｦ､ﾋ｡｢･ﾑ･､･ﾗ､鰺ﾑ､､､ﾆSU･ｳ･ﾞ･鵐ﾉ､鯱｢ｷ・ｹ､・ﾀ､ｱ､ﾇｰ・｢､ﾎｽ靉�を��ぁ��

Watanabe Toshiki
1999ﾇｯ01ｷ・0ﾆ・ｿ・ 16ｻ�31ﾊｬ00ﾉﾃ JST