From owner-man-jp@jp.freebsd.org  Mon May 19 00:05:05 1997
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In-reply-to: Your message of "Fri, 16 May 1997 13:44:26 JST."
             <199705160444.NAA02384@cocoa.itc.co.jp> 
Date: Mon, 19 May 1997 00:04:24 +0900
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Subject: [man-jp 39] Re: mt.1, density 
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 $BKY@n$G$9!#(B

> $B$R$m$;$H?=$7$^$9!#(B
> $B$"$$$5$D$,$o$j$K$H!"L$Lu$@$C$?(B mt.1 $B$rLu$7$F!"@hDx(B
> manjpadm $B$KAwIU$7$^$7$?!#(B
 $B$"$j$,$H$&$4$6$$$^$9!#(B

> FreeBSD $B$N(B mt.1 $B$K$O!"$J$K$d$i(B density $B$N5-=R$,$"$C$F!"(B
> $B$5$^$6$^$J%F!<%W$N7A<0$J$s$+$,=q$+$l$F$$$k$N$G$9$,!"(B
> $BBg@N$K(B QIC-150 $B$r$A$g$C$H?($C$?$@$1$H$$$&7P83!uCN<1(B
> $BITB-$b$"$C$F!"$=$NJU$NLu=P$K$O(B($B$b(B)$B<+?.$,$"$j$^$;$s!#(B
> $B$I$J$?$+%F!<%W$K$D$$$F$4B8CN$NJ}!"%A%'%C%/$r$*4j$$(B
> $B$7$^$9!#(B
 $BCN<1$OL5$$$G$9$,!"(B

           NRZI    Non Return to Zero, change on ones
           GCR     Group Code Recording
           PE      Phase Encoded
           IMFM    Inverted Modified Frequency Modulation
           MFM     Modified Frequency Modulation
           DDS     Dat Data Storage
           RLL     Run Length Encoding

NRZI    $BJQ99$,$"$C$F$b=i4|>uBV$KLa$i$J$$(B
GCR     $B%0%k!<%WId9f5-O?(B
PE      $B0LAjId9f2=(B
IMFM    $BH?E><~GH?t<~GH?tJQD4(B
MFM     $B=$@5<~GH?tJQD4(B
DDS     DAT $B%G!<%?5-21AuCV(B
RLL     $B%i%s%l%s%0%9Id9f2=(B

$B$N(B `NRZI' $B$H(B `IMFM' $B$O$A$g$C$H0c$&$h$&$J5$$,$7$^$9!#(B

 $B;~4V$,M-$C$?$i!"EE;R%V%C%/$N<-=q(B($B%?%$%H%kK:$l$^$7$?(B)/$B?.9fM}O@(B($B!)(B)$B$N%F(B
$B%-%9%H$rD4$Y$F8+$^$9$G$9!#(B
--
$BKY@nOBM:(B
