{"id":12062,"date":"2025-08-04T09:00:29","date_gmt":"2025-08-04T00:00:29","guid":{"rendered":"https:\/\/blog.agentsoft.co.kr\/index.php\/2025\/08\/04\/12062\/"},"modified":"2025-08-04T09:00:29","modified_gmt":"2025-08-04T00:00:29","slug":"a-%ea%b4%91%ed%86%b5%ec%8b%a0-10-%ec%88%98%ec%8b%a0%ea%b8%b0-%eb%aa%a8%eb%93%88%ec%9d%98-%ec%86%8c%ec%9d%8c","status":"publish","type":"post","link":"https:\/\/blog.agentsoft.co.kr\/index.php\/2025\/08\/04\/12062\/","title":{"rendered":"A+ \uad11\ud1b5\uc2e0 – 10. \uc218\uc2e0\uae30 \ubaa8\ub4c8\uc758 \uc18c\uc74c"},"content":{"rendered":"

<\/p>\n

\ubaa9\ucc28<\/strong><\/p>\n

\uf071 \uc7a1\uc74c\uc774\ub780?
\n\uf071 \uc7a1\uc74c\uc758 \ubd84\ub958
\n\uf071 \ub0b4\ubd80\uc7a1\uc74c
\n\uf071 \uc678\ubd80 \uc7a1\uc74c
\n\uf071 \uc7a1\uc74c \uc9c0\uc218 F (Noise Factor), Noise Figure(NF)
\n\uf071 \uc7a1\uc74c \ubc29\ud574\uc758 \uc77c\ubc18\uc801\uc778 \uac1c\uc120 \uc791\uc5c5
\n\uf071 \uc804\ud30c \uc7a1\uc74c\uc758 \uc6d0\uc778\uacfc \ud574\uacb0\ucc45<\/p>\n

\ubcf8\ubb38\ub0b4\uc6a9<\/strong><\/p>\n

\uf071 \uc7a1\uc74c\uc774\ub780?
\n– \ubb34\uc120 \uc804\ud30c\uc758 \uc804\uc1a1\uacfc\uc815\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc7a1\uc74c\uc774\ub780 \uc1a1\uc2e0 \uc548\ud14c\ub098\uc5d0 \ubcf5\uc0ac\ub41c \uc804\ud30c\uac00 \uc218\uc2e0\uc548\ud14c\ub098\uc5d0 \ub3c4\ub2ec\ud560 \ub54c \uc218\uc2e0\uc548\ud14c\ub098\uc5d0 \uc6d0\uce58 \uc54a\uac8c \ud63c\uc785\ub418\ub294 \ubd88\uaddc\uce59\uc801\uc774\uba70 \uc608\uce21 \ud560 \uc218 \uc5c6\ub294 \uc804\uc790\uae30\uc801\uc778 \uc2e0\ud638\uc784.
\n– \uc7a1\uc74c\uc740 \uc6d0\ucc9c\uc801\uc73c\ub85c \uc81c\uc5b4\uac00 \ubd88\uac00\ub2a5\u314e\uba70 \ud06c\uac8c \uc778\uacf5\uc801\uc778 \uc7a1\uc74c\uacfc \uc790\uc5f0\uc801\uc778 \uc7a1\uc74c\uc73c\ub85c \ub098\ub20c \uc218 \uc788\ub2e4.<\/p>\n

\uf071 \uc7a1\uc74c\uc758 \ubd84\ub958<\/p>\n

\uad6c\ubd84
\n\ub0b4\uc6a9
\n\ub0b4\ubd80 \uc7a1\uc74c
\nAWGN
\n\uc2dc\uac04, \uc8fc\ud30c\uc218 \ucd95 \uc0c1\uc5d0\uc11c \uade0\uc77c\ud55c \ubd84\ud3ec\ub97c \uac16\uc73c\uba70, \ubaa8\ub4e0 \uc8fc\ud30c\uc218\ub300\uc5ed\uc5d0\uc11c\uc758 \uc77c\uc815\ud55c \uc7a1\uc74c
\n\uc5f4\uc7a1\uc74c
\n\ub3c4\uccb4 \ub0b4\uc758 \uc804\uc790\uac00 \ubd88\uaddc\uce59\ud558\uac8c \uc6c0\uc9c1\uc784\uc5d0 \ub530\ub77c \ubc1c\uc0dd
\n\uc0b0\ud0c4\uc7a1\uc74c
\n\ubc18\ub3c4\uccb4 \uc18c\uc790\uc5d0\uc11c \ubd88\uaddc\uce59\uc801\uc73c\ub85c \ubc29\ucd9c\ub418\ub294 \uc804\uc790\uc5d0 \uc758\ud55c \uc7a1\uc74c
\n\ud50c\ub9ac\ucee4 \uc7a1\uc74c
\n\uc800\uc8fc\ud30c \uac00\uccad \uc8fc\ud30c\uc218\uc5d0\uc11c \ud50c\ub9ac\ucee4 \ubcc0\uc870 \uc7a1\uc74c
\n\uc804\ub958 \uc7a1\uc74c
\n\uc800\ud56d \uc131\ubd84 \uc18c\uc790\uc5d0 \uc9c1\ub958 \uc804\ub958\uac00 \uc874\uc7ac\ud558\ub294 \uacbd\uc6b0\uc758 \uc7a1\uc74c
\n\uc678\ubd80 \uc7a1\uc74c
\n\uc790\uc5f0\uc7a1\uc74c
\n\uc6b0\uc8fc\uc7a1\uc74c
\n\ud0dc\uc591\uc7a1\uc74c : \ud0dc\uc591\ud65c\ub3d9\uc5d0 \uc218\ubc18\ud574\uc11c \ubc1c\uc0dd\ud558\uc5ec \uc9c0\uad6c\uc5d0 \ub3c4\ub2ec\ud558\ub294 \uc7a1\uc74c \uc804\ud30c\ub85c \ucf54\ub85c\ub098\uc640 \uac19\uc740 \uace0\uc628\ubd80\uc5d0\uc11c\uc758 \uc5f4 \uad50\ub780\uc5d0 \uae30\uc778\ud568<\/p>\n

\uc740\ud558\uc7a1\uc74c : \ud0dc\uc591 \uc774\uc678\uc758 \ud589\uc131\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc7a1\uc74c
\n\uacf5\uc804\uc7a1\uc74c
\n– \ub300\uae30\uc758 \ucc9c\ub465 \ub4f1\uc758 \ubc29\uc804\uc5d0 \uc758\ud574 \ubc1c\uc0dd
\n– \ud074\ub9ad\uc7a1\uc74c, Grinder, Hissing \uc7a1\uc74c \ub4f1\uc774 \uc788\uc74c
\n– Grinder : \uae34 \uc5f0\uc18d\uc74c\uc774 \ud3ec\ud568\ub41c \uc5f0\uc18d\uc801 \uc7a1\uc74c, \uc6d0\uac70\ub9ac\uc5d0\uc11c \uac15\ud558\uac8c \uc77c\uc5b4\ub098\ub294 \ubc88\uac1c\ubc29\uc804\uc774 \uc8fc\uc6d0\uc778\uc774\ub2e4. \uc218\uc2e0\uc7a5\uc560\ub97c \ub9e4\uc6b0 \ud06c\uac8c \uc77c\uc73c\ud0a8\ub2e4.
\n– \ud074\ub9ad(Click) : \uc9e7\uace0 \ub0a0\uce74\ub86d\uac8c \uc74c\uc774 \ud63c\uc785\ub418\ub294 \ucda9\uaca9\uc131 \uc7a1\uc74c, \uadfc\uac70\ub9ac\uc5d0\uc5b4 \uc57d\ud558\uac8c \uc77c\uc5b4\ub098\ub294 \ubc88\uac1c \ubc29\uc804\uc774 \uc8fc\uc6d0\uc778, \ud070 \uc218\uc2e0 \uc7a5\uc560\ub97c \uc77c\uc73c\ud0a4\uc9c0\ub294 \uc54a\ub294\ub2e4.
\n– \ud788\uc2f1(Hissing) : \ub9c8\ucc30 \uc2dc \uc77c\uc5b4\ub098\ub294 \ube44\uc2b7\ud55c \uc18c\ub9ac\uc758 \uc7a1\uc74c
\n\uc778\uacf5\uc7a1\uc74c
\n– \uc778\uac04\uc774 \uc0ac\uc6a9\ud558\ub294 \uae30\uacc4 \uae30\uad6c\uc5d0 \uc758\ud574 \ubc1c\uc0dd\ud558\ub294 \uc77c\uccb4\uc758 \uc7a1\uc74c
\n– \uc804\uac00\uae30\uae30\ub85c\ubd80\ud130 \ubc1c\uc0dd\ub418\ub294 \uc7a1\uc74c<\/p>\n

\ucd9c\ucc98 : \ud574\ud53c\ucea0\ud37c\uc2a4<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

\ubaa9\ucc28 \uf071 \uc7a1\uc74c\uc774\ub780? \uf071 \uc7a1\uc74c\uc758 \ubd84\ub958 \uf071 \ub0b4\ubd80\uc7a1\uc74c \uf071 \uc678\ubd80 \uc7a1\uc74c \uf071 \uc7a1\uc74c \uc9c0\uc218 F (Noise Factor), Noise Figure(NF) \uf071 \uc7a1\uc74c \ubc29\ud574\uc758 \uc77c\ubc18\uc801\uc778 \uac1c\uc120 \uc791\uc5c5 \uf071 \uc804\ud30c \uc7a1\uc74c\uc758 \uc6d0\uc778\uacfc \ud574\uacb0\ucc45 \ubcf8\ubb38\ub0b4\uc6a9 \uf071 \uc7a1\uc74c\uc774\ub780? – \ubb34\uc120 \uc804\ud30c\uc758 \uc804\uc1a1\uacfc\uc815\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc7a1\uc74c\uc774\ub780 \uc1a1\uc2e0 \uc548\ud14c\ub098\uc5d0 \ubcf5\uc0ac\ub41c \uc804\ud30c\uac00 \uc218\uc2e0\uc548\ud14c\ub098\uc5d0 \ub3c4\ub2ec\ud560 \ub54c \uc218\uc2e0\uc548\ud14c\ub098\uc5d0 \uc6d0\uce58 \uc54a\uac8c \ud63c\uc785\ub418\ub294 \ubd88\uaddc\uce59\uc801\uc774\uba70 \uc608\uce21 \ud560 \uc218 \uc5c6\ub294 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[425,4949,17422,17412,15393],"class_list":["post-12062","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-12-","tag-a","tag-17422","tag-17412","tag-15393"],"_links":{"self":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/12062","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/comments?post=12062"}],"version-history":[{"count":0,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/12062\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/media?parent=12062"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/categories?post=12062"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/tags?post=12062"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}