$30 off During Our Annual Pro Sale. View Details »

리디에서 CTO가 하는 일

RIDI
July 07, 2017

리디에서 CTO가 하는 일

발표자: 남현우

RIDI

July 07, 2017
Tweet

More Decks by RIDI

Other Decks in Technology

Transcript

  1. ֙૩ܻ٣ীࢲੌೞҊ੓णפ׮

    թഅ਋

    View Slide

  2. ֙ইܰ߄੉౟द੘


    ֙ਘ$50оؽ


    ֙അ੤ৈ੹൤$50




    View Slide

  3. $50оೞחੌ

    View Slide

  4. ѐߊઑ૒੄ࢿ੢
    ֙૩؀ࠗ࠙੄ੌ਷ѐߊ੉߽ݾ

    View Slide

  5. tઑ૒u੉ۄೞݶ
    ৷૑ੋࢎ౱ীࢲೡੌэ૑݅

    View Slide

  6. ѐߊઑ૒ਸ݅٘חѪ਷
    ҟ੄੄ূ૑פয݂

    View Slide

  7. ௑ਝ੉੄ߨ஗ $POXBZsT-BX


    tࣗ೐౟ਝয੄ҳઑחӒѪਸ݅٘חઑ૒੄
    ੄ࢎࣗాҳઑܳ߈৔ೠ׮u

    View Slide

  8. ࣗ೐౟ਝযחӒѪਸ݅٘ח
    ઑ૒੄ҳઑܳ׵ח׮

    View Slide

  9. ղੌ

    ѐߊઑ૒੄ҳઑ৬

    ੄ࢎࣗాҳઑܳ૞חѪ

    ࣗ೐౟ਝয੄ҳઑܳ૞חѪ

    View Slide

  10. ௑ਝ੉о݈೮׮Ҋ೮૑
    ௑ਝ੉оݏ׮Ҋחউ೮׮

    View Slide

  11. ৈౡ
    ੷חূ૑פয݂ҙ੼ীࢲ
    ઑ૒ਸ߄ۄࠁҊ੓णפ׮

    View Slide

  12. ઑ૒ਸࢿ੢दఃחفо૑ߑߨ
    4DBMFVQ
    4DBMFPVU

    View Slide

  13. 4DBMFVQ
    ࣻ૒ഛ੢ ѐѐੋ੄ࢿ੢

    View Slide

  14. View Slide

  15. ੗ӝ҅ߊ

    View Slide

  16. ࢎղӒܛझఠ٣
    ୭Ӕ֙р૓೯ػझఠ٣୨Ѥ
    %%% $MFBO$PEF #JH%BUB ,PUMJO 4DBMB
    1FPQMF8BSF 69%FTJHO "OESPJE-BZPVUT

    View Slide

  17. ࣁ޷աଵҙ
    ৢ೧ഥ੉࢚ଵҙೠ࠺ਯড
    ੋӝࣁ޷ա

    %&7*&8

    /%$

    "844VNNJU4FPVM

    View Slide

  18. ৔য۽ੌೞӝ
    ъਃೞ૑ঋणפ׮
    ೞ૑݅ಣࢤҕࠗ೧ঠೡੋఠ֔੄঱য

    View Slide

  19. $POUFOUMBOHVBHFTGPSXFCTJUFT

    View Slide

  20. যڌѱ
    ಣࣗী৔য੘ޙ੄ӝഥܳઁҕ
    ؏ࠗ׸झ۞਍ࠗ࠙ࠗఠ೧ࠁ੗
    ழ޿ݫࣁ૑

    ઱ࢳ׳ӝ

    ௏ܻ٘࠭

    3&"%.&NE

    View Slide

  21. ౣ۰بજਵפө
    ࢲ۽޹ݎ೧ೞ૑ঋӝ
    ૑Ә୊ۢ

    View Slide

  22. 1J[[B/JOKB
    ز৔࢚੗ܐೣԋࠁӝ
    (PPHMF*0 88%$١
    ೖ੗оইפযبؾפ׮

    View Slide

  23. 4DBMFPVU
    ࣻಣഛ੢ ౱੄ࢿ੢

    View Slide

  24. View Slide

  25. ଻ਊ
    ੋ੤ܳ١ਊೞחੌ
    ૑ੋ୶ୌਵ۽חೠ҅о੓׮

    View Slide

  26. Ӓېࢲ೙ਃೠѪ਷
    ӝࣿഥࢎ۽ࢲ੄
    ࠳ے٬݃ா౴

    View Slide

  27. ӝࣿ࠶۽Ӓ਍৔
    ݃૑ইনইߡש੄Ѥ੄оߊױ
    ౱੢שٜਸ঑߅ೞৈਗҊܳ߉ইն
    ֙ਘࠗఠೠ׳ীѤԜ۽١۾

    View Slide

  28. ਍৔ਸ೧ࠁפ
    Ѩૐػ݃ா౴ࣻױ
    ੉੗ܻীب਋ܻӝࣿ࠶۽Ӓܳా೧

    ҙबਸо૑Ҋੑࢎೠٜ࠙੉݆੉҅भפ׮

    View Slide

  29. খਵ۽ب݆਷ైҊࠗఌ٘݀פ׮

    View Slide

  30. য়೑ࣗझ
    ӝࣿഥࢎ࠳ے٬ਸਤೠ୭Ҋ੄ࣻױ
    ೧ࠁ੗ח੄Ѽ਷݆ও૑݅ 

    द੘ઑରੜغ૑ঋও਺

    View Slide

  31. ૑Әө૑੄ಁఢ
    ղࠗࣗझ௏٘઺ҡଳ਷Ѫٜਸҕѐೞ੗
    ҕѐ೐۽ં౟۽׮ٞӝਤೠ֢۱੉݆੉೙ਃ
    ૑Әب߄ࢂؘ Ҷ੉੉ۧѱө૑೧ঠ೧
    ನӝೞ੗Ӓր
    ನӝೞפөಞೞ֎

    View Slide

  32. ૑Әө૑੄ಁఢ
    ղࠗࣗझ௏٘઺ҡଳ਷Ѫٜਸҕѐೞ੗
    ҕѐ೐۽ં౟۽׮ٞӝਤೠ֢۱੉݆੉೙ਃ
    ૑Әب߄ࢂؘ Ҷ੉੉ۧѱө૑೧ঠ೧
    ನӝೞ੗Ӓր
    ನӝೞפөಞೞ֎
    ੉ױ҅оޙઁۄҊ౸ױ

    View Slide

  33. ֢۱੉೙ਃೠ੉ਬ
    ࠁউ࢚޹хೠ௏٘о੓׮
    ࠗՍ۞਍௏٘о੓׮
    ߧਊࢿ੉ڄয૓׮

    View Slide

  34. о݅ࢤп೧ࠁפޥо੉࢚೤פ׮

    View Slide

  35. ߸ݺࠁউ࢚޹хೠ௏٘
    ೨बঌҊ્ܻ੉޹хೠо 

    ইפݶ ೞ٘௏٬ػঐഐޙ੉޹хೠо
    पઁ۽חറ੗ٸޙੋ҃਋о؀ࠗ࠙
    গୡীೞ٘௏٬ਸೞ૑݈ওযঠ

    View Slide

  36. ߸ݺࠗՍ۞਍௏٘
    ࠺ҕѐ੷੢ࣗۄҊ೧ࢲࠗՍ۞਍௏٘ܳ

    ૞بػ׮חӏ஗਷য٣ীبহ׮
    ߈؀۽־о঱ઁۄبղ௏٘ܳઑഥೡࣻ੓׮ݶ

    View Slide

  37. ߸ݺߧਊࢿ੉ڄয૗
    ࢷࠗܲੌ߈ചੌࣻ੓חੌীցޖগॳ૑݈Ҋ
    ଵҊೡѢܻܳઁҕೡࣻ੓׮חѪࠗఠद੘ೞ੗

    View Slide

  38. Ӓېࢲद੘ೞח
    0QFO'JSTU੿଼

    View Slide

  39. 0QFO'JSTU੿଼
    ౠ߹ೠ੉ਬоহ׮ݶ੹୓ҕѐ۽ழ޿ೞ੗
    ನ੢਷ୌୌ൤Ҋ޹ೞ੗

    View Slide

  40. ঴݃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

    View Slide

  41. Ԩ݆਷೐۽ં౟ٜ੉ҕѐغ঻णפ׮
    ੉ઁחನ੢җഘࠁীبन҃ॄঠೡदӝ

    View Slide

  42. ଻ਊࠁ׮઺ਃೠѪ

    View Slide

  43. ࢤ࢑ࢿ਷ࢶഋ੸ਵ۽ૐоೡө

    View Slide

  44. X(N) = λN
    Nੋਗࣻ
    λੋ׼ಣӐࢤ࢑ࢿ
    X(N)࢑୹ޛ UISPVHIQVU

    View Slide

  45. അप
    ੋਗ੉טযաݶ
    ݽفо୭ࢶਸ׮೧ب
    ੄ࢎࣗాҳઑ۽ੋೠࣚप੉ߊࢤೠ׮

    View Slide

  46. ࠁ׮അपਸ߈৔ೠӒې೐

    View Slide

  47. ੉ࠗ࠙੉೨ब
    6OJWFSTBM4DBMBCJMJUZ-BX
    /FJM+(VOUIFS
    1BJSXJTFDPNNVOJDBUJPODPTU

    View Slide

  48. 1BJSXJTF$PNNVOJDBUJPO$PTU
    ֤੬ DPOUFOUJPO
    җ
    ഒࢶ DSPTTUBML
    ਵ۽ੋೠ
    زӝച TZODISPOJ[F
    ীѦܻח࠺ਊ

    View Slide

  49. ݾ੸੉ੌ஖غ૑ঋҊ
    ੿ࠁҕਬоࡅܰҊైݺೞ૑ঋਵݶ
    ੹୓੸ੋࢤ࢑ࢿ੉੷ೞػ׮

    View Slide

  50. ӓࠂߑউ
    )JHIMZ"MJHOFE -PPTFMZDPVQMFEઑ૒੄૑ೱ
    /FUGMJYоਬ೯दఇ
    ੿׹੉ইק૑بݽܲ׮

    View Slide

  51. )JHIMZ"MJHOFE
    ъೞѱױѾػ౱

    View Slide

  52. ઑ૒ѐಞ
    ӝמ઺बীࢲ→ ݾ಴઺बਵ۽

    View Slide

  53. $SPTT'VODUJPOBM౱ਵ۽

    View Slide

  54. ѐಞਸೞҊࠁפ

    View Slide

  55. ઺ࠂসޖ੄ߊࢤ
    ౱݃׮੗ә੗઒ਸਤೠੋ೐ۄо೙ਃ೧૗
    •"1*ҙܻ

    •੷੢ࣗҙܻ

    •ࠁউ

    •ݽפఠ݂

    •j

    View Slide

  56. ҕਬ૑੄࠺ӓ
    ౱੄ݾ੸ীࠗ೤غ૑ঋח੟ੌٜ੉ߑ஖ؽ
    •ੋ౟ۄ֔ҙܻ

    •ഥࢎകಕ੉૑ҙܻ

    •3*5ҙܻ

    •పझ౟ࢲߡҙܻ

    •j

    View Slide

  57. Ӓېࢲ 

    ઺ࠂসޖҕਬ૑ܳ׸׼ೞח

    ಌನݢझ౱ਸनࢸ

    View Slide

  58. ੿ࠁ੄࠺؀ட
    ױѾ "MJHO
    ਸ೧஖חӔࠄ੸ੋਗੋ
    ৈӝࢲח੿ࠁоӂ۱੉غݶউػ׮
    ࠺ҕѐ଻օਸ૑ন೤פ׮

    View Slide

  59. ҳف ݫੌ ଻౴ਸాೠসޖ
    ੉ग౟ېழ ਤః Ӓܛ଻օ

    View Slide

  60. -PPTFMZ$PVQMFE
    וटೞѱѾ೤ػ౱ٜ

    View Slide

  61. पઁࢎ۹

    View Slide

  62. tܻ٣झషܻഥਗоੑ੉উغҊ
    ѾઁبউغҊ੓যਃ
    ׮әೠహਵ۽
    u

    View Slide

  63. ٣ߡӦҗ੿
    ਗੋझషয౱"1*੢গ

    View Slide

  64. ٣ߡӦҗ੿
    ਗੋझషয౱"1*੢গ
    ਗੋ੄ਗੋ

    झషয౱ࢲߡ੄࠭য౱"1*੢গ

    View Slide

  65. ٣ߡӦҗ੿
    ਗੋझషয౱"1*੢গ
    ਗੋ੄ਗੋ

    झషয౱ࢲߡ੄࠭য౱"1*੢গ
    ਗੋ੄ਗੋ੄ਗੋ

    ࠭য۽Ӓࣻ૘ਸਤ೧ࢗੑೠؘ੉ఠ౱௏٘੄੢গ

    View Slide

  66. ٣ߡӦҗ੿
    ਗੋझషয౱"1*੢গ
    ਗੋ੄ਗੋ

    झషয౱ࢲߡ੄࠭য౱"1*੢গ
    ਗੋ੄ਗੋ੄ਗੋ

    ࠭য۽Ӓࣻ૘ਸਤ೧ࢗੑೠؘ੉ఠ౱௏٘੄੢গ
    ਗੋ੄ਗੋ੄ਗੋ੄ਗੋ

    ؘ੉ఠ౱௏٘ীࢲ੽Ӕೞח,BGLB੄ੌद੸ੋ੢গ

    View Slide

  67. ૓૞ਗੋ
    ,BGLB੄੢গ

    View Slide

  68. ૓૞ਗੋ
    ,BGLB੄੢গ

    View Slide

  69. ૓૞ਗੋ
    ੢গо੹౵غب۾ࢸ҅ػ
    ࢚ഐ੄ઓࢿ

    View Slide

  70. View Slide

  71. ݽٚߔূ٘ѐߊ੗ٜ੉
    ױੌ੷੢ࣗীࢲ௏٘ܳҙܻ
    ޖ۰֙زউ

    View Slide

  72. Ӓېࢲ݃੉௼۽ࢲ࠺झ
    ੉ઃ૑Ҁ׮

    View Slide

  73. View Slide

  74. ਋ܻח
    ৈӝ

    View Slide

  75. ՘ਵ۽

    View Slide

  76. ߸ചחযڌѱ଺ইৢө

    View Slide

  77. ӝઓ࢚క ࢜۽਍࢚క
    ؊ ա਷ ই੉٣য
    ؀׮ࣻ੄ࢎۈٜ੉ࢤпೞח߸ചݽ؛

    View Slide

  78. ӝઓ࢚క
    ࢎҊ
    ੹ജ
    ഒۆ
    प೯җ
    ా೤
    ࢜۽਍
    ࢚క
    ੉૕੸ੋ
    ਃࣗ
    ࠁ׮അपਸ߈৔ೠࢎ౭যݽ؛

    View Slide

  79. View Slide

  80. ഒۆ
    ߸ചܳदبೡٸ 

    ୊਺ਵ۽ࠗ٭൤ח࢚క

    View Slide

  81. ؊ա਷࢚క۽оӝਤ೧
    ׮নೠഒۆѢܻܳળ࠺ೞҊ੓णפ׮

    View Slide

  82. хࢎ೤פ׮

    View Slide