ΥڡϤƤʥ֥åޡɲΥڡޤϤƤʥ֥åޡ Υڡlivedoor åפɲΥڡޤlivedoor å

ܼ

ؿΰ֤ޤäƤΡ¨Dz̥ӥåȤ˾ꤷǾ̥ӥåȤ򤢤魯ɽˡ꾮ɽȸƤ֡Dz̥ӥåȤ˾ꤵƤȤȤϡɽǤʤȤ⤤롣

  • 0111
    • Ǿ̥ӥåȤ桧0ΤȤ1ξ
    • Dz̥ӥåȰʲϾȤʤäƤ
    • äơ011110ʿɽ+7ˤʤ롣
  • 1111
    • Ǿ̥ӥåȤ1ʤΤǡ
    • 2Ƿ׻1111ӥåȤȿž1äˤȡ11110001Ȥʤ롣000110ʿ1
    • äơ111110ʿ-1ˤʤ롣-7ˤʤ櫓ʤȤա

ɽǤϰ

ˡͭɽξɽǤϰϤͤƤߤ롣

82ʿ꾮ɽȤɽǤͤϰϤ10ʿɽ-128127ˤʤ롣

10ʿ2ɽͤϰϤ099Ǥ뤳ȤƱͤˡͤȺǾͤܤƹͤȤ褤꾮οξ2ʿ8κͤϡ0111 1111פǤ롣Ǿ̥ӥåȤɽ0ɽǤ롣10ʿľ127Ǥ롣

ǾͤͤȡǾ̥ӥåȤ1ȤĤΥӥåȤ0Ȥ1000 0000פȤʤ롣10ʿ-128Ǥ롣

[]-128η׻԰¤ʾ硢ˤĤƤߤºݤη׻򼡤˺ܤƤ

1000 0000פȿžȡ0111 1111פˤʤ롣1äȡ1000 0000פǤ롣10ʿ128Ǥ롣Ǿ̥ӥåȤ1ʤΤǡޥʥĤ롣椨ˡ1000 0000ס-128Ȥʤ롣

ư

ؿϰϤοͤɽȤǤΤưɽȸƤ֡

  • ͭɽ0.0025
  • ưɽ0.2510-2

ưɽϡؿ3Ĥǹ롣

M~\times~B^E

  • M
  • B
  • Eؿ

嵭ǤС0.25Mˡ10Bˡ-2ؿEˤǤ롣

äȤ롣ΤȤưɽηޤäƤ硢Ĥɽˡ롣㤨Сͭɽǡ0.0025פɽǤͤưɽȼΤ褦˽񤭴롣

  • 0.02510-1
  • 0.2510-2
  • 2.510-3

ƱͤǤ뤳Ȥܤߤưɽɽˤ벾Ƭ0ͤƤޤȡɽǤäƤޤ0.1X*1Τ褦ʷˤۤ褤ȤĤޤꡢȤϡ줿ϰ褦ˡؿȲĴ뤳ȤǤ롣

ưɽημ

ưɤΤ褦ɽϡԥ塼߷׼Ԥ뤳ȤǤ롣ºݤ˿ɽˡ롣

褯о줹ưɽ

ͤ16ӥåȤưɽˡɽ롣ϼ̤Ǥ롣

  • S0,1
  • E2Τ٤λؿ2
  • M
  • 0.1X

㡧10ʿΡ0.375סʡ2ʿǡ0.011סˤ򤳤ηưɽơȡΤ褦16ӥåˤʤ롣

IEEEưɽ

ͤ32ӥåȤưɽˡɽ롣ϼ̤Ǥ롣

\(~-1~\)^s~\times~1.M~\times~2^{E-127}

  • S0,1
  • E2Τ٤λؿطؿE-127Ȱפ롣
  • M
  • 1.X

㡧10ʿΡ-0.1875פIEEEưɽơȡΤ褦32ӥåˤʤ롣

0.1875פ2ʿϡ0.0011פǤ롣ؿĴȡ1.12-3Ǥ롣

ʸ

  • إեȥȯѼԡʥå󥷥ϥɥ֥å
  • 1֤ʬܾ󵻽ѼԽ楼ߡڸԡۡ2006ս


*1 1.XĤΥפ⤢