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리디에서 CTO가 하는 일
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RIDI
July 07, 2017
Technology
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리디에서 CTO가 하는 일
발표자: 남현우
RIDI
July 07, 2017
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Transcript
֙૩ܻ٣ীࢲੌೞҊणפ թഅ
֙ইܰ߄द ֙ਘ$50оؽ ֙അৈ$50
$50оೞחੌ
ѐߊઑࢿ ֙૩ࠗ࠙ੌѐߊ߽ݾ
tઑuۄೞݶ ৷ੋࢎীࢲೡੌэ݅
ѐߊઑਸ݅٘חѪ ҟূפয݂
ਝߨ $POXBZsT-BX tࣗਝযҳઑחӒѪਸ݅٘חઑ ࢎࣗాҳઑܳ߈ೠu
ࣗਝযחӒѪਸ݅٘ח ઑҳઑܳח
ղੌ ѐߊઑҳઑ৬ ࢎࣗాҳઑܳחѪ ࣗਝযҳઑܳחѪ
ਝо݈೮Ҋ೮ ਝоݏҊחউ೮
ৈౡ חূפয݂ҙীࢲ ઑਸ߄ۄࠁҊणפ
ઑਸࢿदఃחفоߑߨ 4DBMFVQ 4DBMFPVU
4DBMFVQ ࣻഛ ѐѐੋࢿ
None
ӝ҅ߊ
ࢎղӒܛझఠ٣ ୭Ӕ֙р೯ػझఠ٣୨Ѥ %%% $MFBO$PEF #JH%BUB ,PUMJO 4DBMB 1FPQMF8BSF 69%FTJHO
"OESPJE-BZPVUT
ࣁաଵҙ ৢ೧ഥ࢚ଵҙೠ࠺ਯড ੋӝࣁա %&7*&8 /%$ "844VNNJU4FPVM
য۽ੌೞӝ ъਃೞঋणפ ೞ݅ಣࢤҕࠗ೧ঠೡੋఠ֔য
$POUFOUMBOHVBHFTGPSXFCTJUFT
যڌѱ ಣࣗীযޙӝഥܳઁҕ ؏ࠗझ۞ࠗ࠙ࠗఠ೧ࠁ ழݫࣁ ࢳ׳ӝ ܻ٘࠭ 3&"%.&NE
ౣ۰بજਵפө ࢲ۽ݎ೧ೞঋӝ Әۢ
1J[[B/JOKB ز࢚ܐೣԋࠁӝ (PPHMF*0 88%$١ ೖоইפযبؾפ
4DBMFPVU ࣻಣഛ ࢿ
None
ਊ ੋܳ١ਊೞחੌ ੋ୶ୌਵ۽חೠ҅о
ӒېࢲਃೠѪ ӝࣿഥࢎ۽ࢲ ࠳ے٬݃ா
ӝࣿ࠶۽Ӓ ݃ইনইߡשѤоߊױ שٜਸ߅ೞৈਗҊܳ߉ইն ֙ਘࠗఠೠ׳ীѤԜ۽١۾
ਸ೧ࠁפ Ѩૐػ݃ாࣻױ ܻীبܻӝࣿ࠶۽Ӓܳా೧ ҙबਸоҊੑࢎೠٜ݆࠙҅भפ
খਵ۽ب݆ైҊࠗఌ٘݀פ
য়ࣗझ ӝࣿഥࢎ࠳ے٬ਸਤೠ୭Ҋࣻױ ೧ࠁחѼ݆ও݅ दઑରੜغঋও
Әөಁఢ ղࠗࣗझ٘ҡଳѪٜਸҕѐೞ ҕѐ۽ં۽ٞӝਤೠ֢۱݆ਃ Әب߄ࢂؘ Ҷۧѱө೧ঠ೧ ನӝೞӒր ನӝೞפөಞೞ֎
Әөಁఢ ղࠗࣗझ٘ҡଳѪٜਸҕѐೞ ҕѐ۽ં۽ٞӝਤೠ֢۱݆ਃ Әب߄ࢂؘ Ҷۧѱө೧ঠ೧ ನӝೞӒր ನӝೞפөಞೞ֎ ױ҅оޙઁۄҊ౸ױ
֢۱ਃೠਬ ࠁউ࢚хೠ٘о ࠗՍ۞٘о ߧਊࢿڄয
о݅ࢤп೧ࠁפޥо࢚פ
߸ݺࠁউ࢚хೠ٘ ೨बঌҊ્ܻхೠо ইפݶ ೞ٘٬ػঐഐޙхೠо पઁ۽חറٸޙੋ҃оࠗ࠙ গୡীೞ٘٬ਸೞ݈ওযঠ
߸ݺࠗՍ۞٘ ࠺ҕѐࣗۄҊ೧ࢲࠗՍ۞٘ܳ بػחӏয٣ীبহ ߈۽־оઁۄبղ٘ܳઑഥೡࣻݶ
߸ݺߧਊࢿڄয ࢷࠗܲੌ߈ചੌࣻחੌীցޖগॳ݈Ҋ ଵҊೡѢܻܳઁҕೡࣻחѪࠗఠदೞ
Ӓېࢲदೞח 0QFO'JSTU଼
0QFO'JSTU଼ ౠ߹ೠਬоহݶҕѐ۽ழೞ ನୌୌҊೞ
݃റ F1VC7BMJEBUPS 4JNQMF/PUJGJFS 3&45"1* 5FTUJOHGSBNFXPSL *4#/-JCSBSZGPS3VTU 3Y#VT 3FBEFSKT 3*%**OUSBOFU
$.4 4UZMF (VJEF 36* NVOJOQMVHJOT 3*5 1BHF$POUFOU3FBEFS7JFX QMBUGPSNDPNNPO 4WHCH FTMJOUDPOGJHSJEJCPPLT TIJSPEKBOHP BVUI PCKFDUDBTFDPOWFSUFS $2-#VJMEFS j
Ԩ݆۽ંٜҕѐغणפ ઁחನҗഘࠁীبन҃ॄঠೡदӝ
ਊࠁਃೠѪ
ࢤࢿࢶഋਵ۽ૐоೡө
X(N) = λN Nੋਗࣻ λੋಣӐࢤࢿ X(N)ޛ UISPVHIQVU
അप ੋਗטযաݶ ݽفо୭ࢶਸ೧ب ࢎࣗాҳઑ۽ੋೠࣚपߊࢤೠ
ࠁഅपਸ߈ೠӒې
ࠗ࠙೨ब 6OJWFSTBM4DBMBCJMJUZ-BX /FJM+(VOUIFS 1BJSXJTFDPNNVOJDBUJPODPTU
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ݾੌغঋҊ ࠁҕਬоࡅܰҊైݺೞঋਵݶ ੋࢤࢿೞػ
ӓࠂߑউ )JHIMZ"MJHOFE -PPTFMZDPVQMFEઑೱ /FUGMJYоਬ೯दఇ ইקبݽܲ
)JHIMZ"MJHOFE ъೞѱױѾػ
ઑѐಞ ӝמबীࢲ→ ݾबਵ۽
$SPTT'VODUJPOBMਵ۽
ѐಞਸೞҊࠁפ
ࠂসޖߊࢤ ݃әਸਤೠੋۄоਃ೧ •"1*ҙܻ •ࣗҙܻ •ࠁউ •ݽפఠ݂ •j
ҕਬ࠺ӓ ݾীࠗغঋחੌٜߑؽ •ੋۄ֔ҙܻ •ഥࢎകಕҙܻ •3*5ҙܻ •పझࢲߡҙܻ •j
Ӓېࢲ ࠂসޖҕਬܳೞח ಌನݢझਸनࢸ
ࠁ࠺ட ױѾ "MJHO ਸ೧חӔࠄੋਗੋ ৈӝࢲחࠁоӂ۱غݶউػ ࠺ҕѐօਸনפ
ҳف ݫੌ ਸాೠসޖ गېழ ਤః Ӓܛօ
-PPTFMZ$PVQMFE וटೞѱѾػٜ
पઁࢎ۹
tܻ٣झషܻഥਗоੑউغҊ ѾઁبউغҊযਃ әೠహਵ۽ u
٣ߡӦҗ ਗੋझషয"1*গ
٣ߡӦҗ ਗੋझషয"1*গ ਗੋਗੋ झషযࢲߡ࠭য"1*গ
٣ߡӦҗ ਗੋझషয"1*গ ਗੋਗੋ झషযࢲߡ࠭য"1*গ ਗੋਗੋਗੋ ࠭য۽Ӓࣻਸਤ೧ੑೠؘఠ٘গ
٣ߡӦҗ ਗੋझషয"1*গ ਗੋਗੋ झషযࢲߡ࠭য"1*গ ਗੋਗੋਗੋ ࠭য۽Ӓࣻਸਤ೧ੑೠؘఠ٘গ ਗੋਗੋਗੋਗੋ ؘఠ٘ীࢲӔೞח,BGLBੌदੋগ
ਗੋ ,BGLBগ
ਗੋ ,BGLBগ
ਗੋ গоغب۾ࢸ҅ػ ࢚ഐઓࢿ
None
ݽٚߔূ٘ѐߊٜ ױੌࣗীࢲ٘ܳҙܻ ޖ۰֙زউ
Ӓېࢲ݃۽ࢲ࠺झ ઃҀ
None
ܻח ৈӝ
ਵ۽
߸ചחযڌѱইৢө
ӝઓ࢚క ࢜۽࢚క ؊ ա ই٣য ࣻࢎۈٜࢤпೞח߸ചݽ؛
ӝઓ࢚క ࢎҊ ജ ഒۆ प೯җ ా ࢜۽ ࢚క ੋ ਃࣗ
ࠁഅपਸ߈ೠࢎ౭যݽ؛
None
ഒۆ ߸ചܳदبೡٸ ਵ۽ࠗ٭ח࢚క
؊ա࢚క۽оӝਤ೧ নೠഒۆѢܻܳળ࠺ೞҊणפ
хࢎפ