{"id":19,"date":"2014-06-24T09:25:02","date_gmt":"2014-06-24T09:25:02","guid":{"rendered":"http:\/\/themes.tielabs.com\/sahifa5\/?p=19"},"modified":"2025-07-27T15:14:15","modified_gmt":"2025-07-27T11:44:15","slug":"new-a-stain-remover-that-works-like-magic","status":"publish","type":"post","link":"https:\/\/ilk.ir\/sahifa\/world\/%d8%a7%d9%84%da%a9%d8%aa%d8%b1%d9%88%d9%86%db%8c%da%a9\/new-a-stain-remover-that-works-like-magic\/","title":{"rendered":"\u0636\u0631\u06cc\u0628 \u06a9\u06cc\u0641\u06cc\u062a (Quality Factor – Q) \u0648 \u067e\u0647\u0646\u0627\u06cc \u0628\u0627\u0646\u062f (Bandwidth – BW)"},"content":{"rendered":"
\n

\u0633\u0624\u0627\u0644 \u0628\u0633\u06cc\u0627\u0631 \u062e\u0648\u0628\u06cc \u0627\u0633\u062a \u0648 \u0628\u0647 \u06cc\u06a9\u06cc \u0627\u0632 \u0645\u0641\u0627\u0647\u06cc\u0645 \u06a9\u0644\u06cc\u062f\u06cc \u062f\u0631 \u0645\u062f\u0627\u0631\u0647\u0627\u06cc \u062a\u0634\u062f\u06cc\u062f \u0645\u0648\u0627\u0632\u06cc\u060c \u06cc\u0639\u0646\u06cc \u0636\u0631\u06cc\u0628 \u06a9\u06cc\u0641\u06cc\u062a (Quality Factor – Q)<\/b> \u0648 \u067e\u0647\u0646\u0627\u06cc \u0628\u0627\u0646\u062f (Bandwidth – BW)<\/b> \u0645\u0631\u0628\u0648\u0637 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n

\u0628\u0647 \u0637\u0648\u0631 \u062e\u0644\u0627\u0635\u0647\u060c \u062e\u06cc\u0631\u060c \u0627\u0641\u0632\u0627\u06cc\u0634 \u0641\u0631\u06a9\u0627\u0646\u0633 \u062a\u0634\u062f\u06cc\u062f \u0645\u062f\u0627\u0631 \u0644\u0632\u0648\u0645\u0627\u064b \u0628\u0647 \u0645\u0639\u0646\u0627\u06cc \u06a9\u0627\u0647\u0634 \u062f\u0627\u0645\u0646\u0647 \u0641\u0631\u06a9\u0627\u0646\u0633 \u062a\u0634\u062f\u06cc\u062f \u0646\u06cc\u0633\u062a.<\/b> \u0631\u0627\u0628\u0637\u0647 \u0628\u06cc\u0646 \u0641\u0631\u06a9\u0627\u0646\u0633 \u062a\u0634\u062f\u06cc\u062f \u0648 \u062f\u0627\u0645\u0646\u0647 \u062f\u0631 \u0646\u0642\u0637\u0647 \u062a\u0634\u062f\u06cc\u062f\u060c \u0628\u0647 \u0636\u0631\u06cc\u0628 \u06a9\u06cc\u0641\u06cc\u062a (Q)<\/b> \u0645\u062f\u0627\u0631 \u0628\u0633\u062a\u06af\u06cc \u062f\u0627\u0631\u062f.<\/p>\n

\u0628\u06cc\u0627\u06cc\u06cc\u062f \u0627\u06cc\u0646 \u0645\u0641\u0647\u0648\u0645 \u0631\u0627 \u0628\u0627 \u062c\u0632\u0626\u06cc\u0627\u062a \u0628\u06cc\u0634\u062a\u0631 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u0645:<\/p>\n

\u0645\u062f\u0627\u0631 RLC \u0645\u0648\u0627\u0632\u06cc:<\/b><\/p>\n

\u062f\u0631 \u06cc\u06a9 \u0645\u062f\u0627\u0631 LC \u0645\u0648\u0627\u0632\u06cc \u0627\u06cc\u062f\u0647\u200c\u0622\u0644 (\u0628\u062f\u0648\u0646 \u0645\u0642\u0627\u0648\u0645\u062a)\u060c \u062f\u0631 \u0641\u0631\u06a9\u0627\u0646\u0633 \u062a\u0634\u062f\u06cc\u062f\u060c \u0627\u0645\u067e\u062f\u0627\u0646\u0633 \u0628\u06cc\u200c\u0646\u0647\u0627\u06cc\u062a \u0645\u06cc\u200c\u0634\u0648\u062f \u0648 \u062f\u0627\u0645\u0646\u0647 \u0648\u0644\u062a\u0627\u0698 (\u062f\u0631 \u0635\u0648\u0631\u062a \u062a\u063a\u0630\u06cc\u0647 \u0628\u0627 \u0645\u0646\u0628\u0639 \u062c\u0631\u06cc\u0627\u0646) \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0628\u0647 \u0637\u0648\u0631 \u0646\u0638\u0631\u06cc \u0628\u06cc\u200c\u0646\u0647\u0627\u06cc\u062a \u0634\u0648\u062f. \u0627\u0645\u0627 \u062f\u0631 \u0648\u0627\u0642\u0639\u06cc\u062a\u060c \u0633\u0644\u0641\u200c\u0647\u0627 \u0648 \u062e\u0627\u0632\u0646\u200c\u0647\u0627 \u0647\u0645\u06cc\u0634\u0647 \u062f\u0627\u0631\u0627\u06cc \u0645\u0642\u0627\u0648\u0645\u062a \u062f\u0627\u062e\u0644\u06cc \u0647\u0633\u062a\u0646\u062f (\u0645\u0642\u0627\u0648\u0645\u062a \u0633\u0631\u06cc \u0633\u0644\u0641\u060c \u0645\u0642\u0627\u0648\u0645\u062a \u0645\u0648\u0627\u0632\u06cc \u062e\u0627\u0632\u0646). \u0647\u0645\u0686\u0646\u06cc\u0646\u060c \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u06cc\u06a9 \u0645\u0642\u0627\u0648\u0645\u062a \u062e\u0627\u0631\u062c\u06cc (R) \u0628\u0647 \u0635\u0648\u0631\u062a \u0645\u0648\u0627\u0632\u06cc \u0628\u0627 \u0633\u0644\u0641 \u0648 \u062e\u0627\u0632\u0646 \u0642\u0631\u0627\u0631 \u06af\u0631\u0641\u062a\u0647 \u0628\u0627\u0634\u062f. \u0627\u06cc\u0646 \u0645\u0642\u0627\u0648\u0645\u062a\u200c\u0647\u0627 \u0628\u0627\u0639\u062b \u0627\u062a\u0644\u0627\u0641 \u0627\u0646\u0631\u0698\u06cc \u0648 \u062f\u0631 \u0646\u062a\u06cc\u062c\u0647 \u0645\u062d\u062f\u0648\u062f \u0634\u062f\u0646 \u062f\u0627\u0645\u0646\u0647 \u062f\u0631 \u0646\u0642\u0637\u0647 \u062a\u0634\u062f\u06cc\u062f \u0645\u06cc\u200c\u0634\u0648\u0646\u062f.<\/p>\n

\u0641\u0631\u06a9\u0627\u0646\u0633 \u062a\u0634\u062f\u06cc\u062f (fr\u200b):<\/p>\n

\u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u0642\u0628\u0644\u0627\u064b \u06af\u0641\u062a\u06cc\u0645\u060c \u0641\u0631\u06a9\u0627\u0646\u0633 \u062a\u0634\u062f\u06cc\u062f \u0641\u0642\u0637 \u0628\u0647 \u0645\u0642\u0627\u062f\u06cc\u0631 L \u0648 C \u0628\u0633\u062a\u06af\u06cc \u062f\u0627\u0631\u062f:<\/p>\n

f<\/span>r<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>=<\/span><\/span>2\u03c0<\/span>L<\/span>C<\/span><\/span>\u200b<\/span><\/span><\/span>1<\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/div>\n

\u062f\u0627\u0645\u0646\u0647 \u062f\u0631 \u0641\u0631\u06a9\u0627\u0646\u0633 \u062a\u0634\u062f\u06cc\u062f:<\/b><\/p>\n

\u062f\u0631 \u06cc\u06a9 \u0645\u062f\u0627\u0631 RLC \u0645\u0648\u0627\u0632\u06cc \u06a9\u0647 \u0628\u0627 \u06cc\u06a9 \u0645\u0646\u0628\u0639 \u062c\u0631\u06cc\u0627\u0646 \u062b\u0627\u0628\u062a (Is\u200b) \u062a\u063a\u0630\u06cc\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u0648\u0644\u062a\u0627\u0698 \u062f\u0648 \u0633\u0631 \u0645\u062f\u0627\u0631 \u062f\u0631 \u0641\u0631\u06a9\u0627\u0646\u0633 \u062a\u0634\u062f\u06cc\u062f \u0628\u0647 \u062d\u062f\u0627\u06a9\u062b\u0631 \u0645\u0642\u062f\u0627\u0631 \u062e\u0648\u062f \u0645\u06cc\u200c\u0631\u0633\u062f. \u0627\u06cc\u0646 \u0648\u0644\u062a\u0627\u0698 \u0628\u0631\u0627\u0628\u0631 \u0627\u0633\u062a \u0628\u0627:<\/p>\n

V<\/span>res<\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>=<\/span><\/span>I<\/span>s<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>\u00d7<\/span><\/span>R<\/span>e<\/span>q<\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/div>\n

\u06a9\u0647 \u062f\u0631 \u0622\u0646 Req\u200b \u0627\u0645\u067e\u062f\u0627\u0646\u0633 \u0645\u062f\u0627\u0631 \u062f\u0631 \u0641\u0631\u06a9\u0627\u0646\u0633 \u062a\u0634\u062f\u06cc\u062f \u0627\u0633\u062a (\u0648 \u0628\u0631\u0627\u0628\u0631 \u0628\u0627 \u0645\u0642\u0627\u0648\u0645\u062a \u0645\u0639\u0627\u062f\u0644 \u0645\u062f\u0627\u0631 \u062f\u0631 \u0641\u0631\u06a9\u0627\u0646\u0633 \u062a\u0634\u062f\u06cc\u062f \u0645\u06cc\u200c\u0634\u0648\u062f).<\/p>\n

\u0636\u0631\u06cc\u0628 \u06a9\u06cc\u0641\u06cc\u062a (Q-Factor):<\/b><\/p>\n

\u0636\u0631\u06cc\u0628 \u06a9\u06cc\u0641\u06cc\u062a (Q) \u06cc\u06a9 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0628\u062f\u0648\u0646 \u0628\u0639\u062f \u0627\u0633\u062a \u06a9\u0647 \u0646\u0634\u0627\u0646\u200c\u062f\u0647\u0646\u062f\u0647 \u0645\u06cc\u0632\u0627\u0646 “\u062a\u06cc\u0632 \u0628\u0648\u062f\u0646” \u06cc\u0627 “\u0627\u0646\u062a\u062e\u0627\u0628\u06cc \u0628\u0648\u062f\u0646” \u0645\u062f\u0627\u0631 \u062a\u0634\u062f\u06cc\u062f \u0627\u0633\u062a. Q \u0628\u0627\u0644\u0627 \u0646\u0634\u0627\u0646\u200c\u062f\u0647\u0646\u062f\u0647 \u0627\u062a\u0644\u0627\u0641 \u0627\u0646\u0631\u0698\u06cc \u06a9\u0645\u062a\u0631 \u0648 \u062f\u0631 \u0646\u062a\u06cc\u062c\u0647 \u067e\u0627\u0633\u062e \u062a\u0634\u062f\u06cc\u062f \u062a\u06cc\u0632\u062a\u0631 \u0648 \u062f\u0627\u0645\u0646\u0647 \u0628\u0627\u0644\u0627\u062a\u0631 \u062f\u0631 \u0641\u0631\u06a9\u0627\u0646\u0633 \u062a\u0634\u062f\u06cc\u062f \u0627\u0633\u062a.<\/p>\n

\u0628\u0631\u0627\u06cc \u06cc\u06a9 \u0645\u062f\u0627\u0631 RLC \u0645\u0648\u0627\u0632\u06cc\u060c Q \u0631\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0628\u0647 \u0631\u0648\u0634\u200c\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641\u06cc \u062a\u0639\u0631\u06cc\u0641 \u06a9\u0631\u062f\u060c \u0627\u0632 \u062c\u0645\u0644\u0647:<\/p>\n

$$Q = R \\sqrt{\\frac{C}{L}}$$\u06cc\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a:<\/p>\n

Q<\/span>=<\/span><\/span>X<\/span>L<\/span><\/span>\u200b<\/span><\/span><\/span>R<\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>=<\/span><\/span>X<\/span>C<\/span><\/span>\u200b<\/span><\/span><\/span>R<\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>=<\/span><\/span>2\u03c0<\/span>f<\/span>r<\/span><\/span>\u200b<\/span><\/span>L<\/span><\/span>R<\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>=<\/span><\/span>R<\/span>\u22c5<\/span><\/span>2<\/span>\u03c0<\/span>f<\/span>r<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>C<\/span><\/span><\/span><\/span><\/span><\/div>\n

\u06a9\u0647 \u062f\u0631 \u0622\u0646 R \u0645\u0642\u0627\u0648\u0645\u062a \u0645\u0648\u0627\u0632\u06cc \u0645\u0639\u0627\u062f\u0644 \u0645\u062f\u0627\u0631 \u0627\u0633\u062a (\u0627\u06cc\u0646 R \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0634\u0627\u0645\u0644 \u0645\u0642\u0627\u0648\u0645\u062a\u200c\u0647\u0627\u06cc \u062f\u0627\u062e\u0644\u06cc \u0633\u0644\u0641 \u0648 \u062e\u0627\u0632\u0646 \u0646\u06cc\u0632 \u0628\u0627\u0634\u062f \u06a9\u0647 \u0628\u0647 \u06cc\u06a9 \u0645\u0642\u0627\u0648\u0645\u062a \u0645\u0648\u0627\u0632\u06cc \u0645\u0639\u0627\u062f\u0644 \u062a\u0628\u062f\u06cc\u0644 \u0634\u062f\u0647\u200c\u0627\u0646\u062f).<\/p>\n

\u0631\u0627\u0628\u0637\u0647 \u0628\u06cc\u0646 \u0641\u0631\u06a9\u0627\u0646\u0633 \u062a\u0634\u062f\u06cc\u062f\u060c Q \u0648 \u062f\u0627\u0645\u0646\u0647:<\/b><\/p>\n

    \n
  • \u0627\u06af\u0631 f<\/span>r<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> \u0627\u0641\u0632\u0627\u06cc\u0634 \u06cc\u0627\u0628\u062f (\u0628\u0627 \u06a9\u0627\u0647\u0634 L \u06cc\u0627 C):<\/b>\n
      \n
    • \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a Q \u0627\u0641\u0632\u0627\u06cc\u0634 \u06cc\u0627 \u06a9\u0627\u0647\u0634 \u06cc\u0627\u0628\u062f \u06cc\u0627 \u062b\u0627\u0628\u062a \u0628\u0645\u0627\u0646\u062f.<\/b> \u0627\u06cc\u0646 \u0628\u0633\u062a\u06af\u06cc \u0628\u0647 \u0646\u062d\u0648\u0647 \u062a\u063a\u06cc\u06cc\u0631 L\u060c C \u0648 R \u062f\u0627\u0631\u062f.<\/li>\n
    • \u0627\u06af\u0631 Q \u0627\u0641\u0632\u0627\u06cc\u0634 \u06cc\u0627\u0628\u062f\u060c \u062f\u0627\u0645\u0646\u0647 \u0648\u0644\u062a\u0627\u0698 \u062f\u0631 \u0646\u0642\u0637\u0647 \u062a\u0634\u062f\u06cc\u062f (V<\/span>res<\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>) \u0627\u0641\u0632\u0627\u06cc\u0634<\/b> \u0645\u06cc\u200c\u06cc\u0627\u0628\u062f.<\/li>\n
    • \u0627\u06af\u0631 Q \u06a9\u0627\u0647\u0634 \u06cc\u0627\u0628\u062f\u060c \u062f\u0627\u0645\u0646\u0647 \u0648\u0644\u062a\u0627\u0698 \u062f\u0631 \u0646\u0642\u0637\u0647 \u062a\u0634\u062f\u06cc\u062f (V<\/span>res<\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>) \u06a9\u0627\u0647\u0634<\/b> \u0645\u06cc\u200c\u06cc\u0627\u0628\u062f.<\/li>\n
    • \u0627\u06af\u0631 Q \u062b\u0627\u0628\u062a \u0628\u0645\u0627\u0646\u062f\u060c \u062f\u0627\u0645\u0646\u0647 \u0648\u0644\u062a\u0627\u0698 \u062f\u0631 \u0646\u0642\u0637\u0647 \u062a\u0634\u062f\u06cc\u062f \u0646\u06cc\u0632 \u062b\u0627\u0628\u062a<\/b> \u0645\u06cc\u200c\u0645\u0627\u0646\u062f (\u0628\u0627 \u0641\u0631\u0636 \u062b\u0627\u0628\u062a \u0628\u0648\u062f\u0646 \u062c\u0631\u06cc\u0627\u0646 \u0645\u0646\u0628\u0639).<\/li>\n<\/ul>\n<\/li>\n
    • \u0646\u062a\u06cc\u062c\u0647:<\/b> \u062a\u0646\u0647\u0627 \u0627\u0641\u0632\u0627\u06cc\u0634 \u0641\u0631\u06a9\u0627\u0646\u0633 \u062a\u0634\u062f\u06cc\u062f \u0628\u0647 \u062a\u0646\u0647\u0627\u06cc\u06cc \u062a\u0636\u0645\u06cc\u0646 \u0646\u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u062f\u0627\u0645\u0646\u0647 \u062f\u0631 \u0641\u0631\u06a9\u0627\u0646\u0633 \u062a\u0634\u062f\u06cc\u062f \u06a9\u0627\u0647\u0634 \u06cc\u0627\u0628\u062f. \u0627\u06cc\u0646 \u0628\u0633\u062a\u06af\u06cc \u0628\u0647 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u0647\u0645\u0632\u0645\u0627\u0646 \u062f\u0631 \u0636\u0631\u06cc\u0628 \u06a9\u06cc\u0641\u06cc\u062a (Q) \u0645\u062f\u0627\u0631 \u062f\u0627\u0631\u062f.<\/li>\n<\/ul>\n

      \u0645\u062b\u0627\u0644 \u0628\u0631\u0627\u06cc \u0631\u0648\u0634\u0646 \u0634\u062f\u0646:<\/b><\/p>\n

      \u0641\u0631\u0636 \u06a9\u0646\u06cc\u062f \u06cc\u06a9 \u0645\u062f\u0627\u0631 LC \u0645\u0648\u0627\u0632\u06cc \u062f\u0627\u0631\u06cc\u062f.<\/p>\n

      f<\/span>r<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>=<\/span><\/span>2\u03c0<\/span>L<\/span>C<\/span><\/span>\u200b<\/span><\/span><\/span>1<\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/div>\n
      Q<\/span>=<\/span><\/span>R<\/span>L<\/span><\/span>C<\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/div>\n
        \n
      1. \u062d\u0627\u0644\u062a \u0627\u0648\u0644: L \u0631\u0627 \u06a9\u0627\u0647\u0634 \u0645\u06cc\u200c\u062f\u0647\u06cc\u0645 \u062a\u0627 f<\/span>r<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> \u0627\u0641\u0632\u0627\u06cc\u0634 \u06cc\u0627\u0628\u062f\u060c \u0648 C \u0631\u0627 \u062b\u0627\u0628\u062a \u0646\u06af\u0647 \u0645\u06cc\u200c\u062f\u0627\u0631\u06cc\u0645.<\/b>\n
          \n
        • f<\/span>r<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> \u0627\u0641\u0632\u0627\u06cc\u0634 \u0645\u06cc\u200c\u06cc\u0627\u0628\u062f.<\/li>\n
        • \u062f\u0631 \u0641\u0631\u0645\u0648\u0644 Q\u060c \u0627\u06af\u0631 L \u06a9\u0627\u0647\u0634 \u06cc\u0627\u0628\u062f\u060c \u0645\u0642\u062f\u0627\u0631 C<\/span>\/L<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> \u0627\u0641\u0632\u0627\u06cc\u0634 \u0645\u06cc\u200c\u06cc\u0627\u0628\u062f (\u0632\u06cc\u0631\u0627 L \u062f\u0631 \u0645\u062e\u0631\u062c \u0627\u0633\u062a).<\/li>\n
        • \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646\u060c \u0627\u06af\u0631 R \u062b\u0627\u0628\u062a \u0628\u0627\u0634\u062f\u060c Q \u0627\u0641\u0632\u0627\u06cc\u0634<\/b> \u0645\u06cc\u200c\u06cc\u0627\u0628\u062f.<\/li>\n
        • \u062f\u0631 \u0627\u06cc\u0646 \u062d\u0627\u0644\u062a\u060c \u0628\u0627 \u0627\u0641\u0632\u0627\u06cc\u0634 f<\/span>r<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u060c \u062f\u0627\u0645\u0646\u0647 \u062f\u0631 \u0646\u0642\u0637\u0647 \u062a\u0634\u062f\u06cc\u062f (V<\/span>res<\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>) \u0627\u0641\u0632\u0627\u06cc\u0634<\/b> \u0645\u06cc\u200c\u06cc\u0627\u0628\u062f.<\/li>\n<\/ul>\n<\/li>\n
        • \u062d\u0627\u0644\u062a \u062f\u0648\u0645: C \u0631\u0627 \u06a9\u0627\u0647\u0634 \u0645\u06cc\u200c\u062f\u0647\u06cc\u0645 \u062a\u0627 f<\/span>r<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> \u0627\u0641\u0632\u0627\u06cc\u0634 \u06cc\u0627\u0628\u062f\u060c \u0648 L \u0631\u0627 \u062b\u0627\u0628\u062a \u0646\u06af\u0647 \u0645\u06cc\u200c\u062f\u0627\u0631\u06cc\u0645.<\/b>\n
            \n
          • f<\/span>r<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> \u0627\u0641\u0632\u0627\u06cc\u0634 \u0645\u06cc\u200c\u06cc\u0627\u0628\u062f.<\/li>\n
          • \u062f\u0631 \u0641\u0631\u0645\u0648\u0644 Q\u060c \u0627\u06af\u0631 C \u06a9\u0627\u0647\u0634 \u06cc\u0627\u0628\u062f\u060c \u0645\u0642\u062f\u0627\u0631 C<\/span>\/L<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> \u06a9\u0627\u0647\u0634 \u0645\u06cc\u200c\u06cc\u0627\u0628\u062f (\u0632\u06cc\u0631\u0627 C \u062f\u0631 \u0635\u0648\u0631\u062a \u0627\u0633\u062a).<\/li>\n
          • \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646\u060c \u0627\u06af\u0631 R \u062b\u0627\u0628\u062a \u0628\u0627\u0634\u062f\u060c Q \u06a9\u0627\u0647\u0634<\/b> \u0645\u06cc\u200c\u06cc\u0627\u0628\u062f.<\/li>\n
          • \u062f\u0631 \u0627\u06cc\u0646 \u062d\u0627\u0644\u062a\u060c \u0628\u0627 \u0627\u0641\u0632\u0627\u06cc\u0634 f<\/span>r<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u060c \u062f\u0627\u0645\u0646\u0647 \u062f\u0631 \u0646\u0642\u0637\u0647 \u062a\u0634\u062f\u06cc\u062f (V<\/span>res<\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>) \u06a9\u0627\u0647\u0634<\/b> \u0645\u06cc\u200c\u06cc\u0627\u0628\u062f.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

            \u067e\u0647\u0646\u0627\u06cc \u0628\u0627\u0646\u062f (Bandwidth – BW):<\/b><\/p>\n

            \u06cc\u06a9 \u0645\u0641\u0647\u0648\u0645 \u0645\u0631\u062a\u0628\u0637 \u062f\u06cc\u06af\u0631 \u067e\u0647\u0646\u0627\u06cc \u0628\u0627\u0646\u062f \u0627\u0633\u062a. \u067e\u0647\u0646\u0627\u06cc \u0628\u0627\u0646\u062f \u06cc\u06a9 \u0645\u062f\u0627\u0631 \u062a\u0634\u062f\u06cc\u062f (\u0686\u0647 \u0633\u0631\u06cc \u0648 \u0686\u0647 \u0645\u0648\u0627\u0632\u06cc) \u0628\u0627 \u0636\u0631\u06cc\u0628 \u06a9\u06cc\u0641\u06cc\u062a Q \u0646\u0633\u0628\u062a \u0639\u06a9\u0633 \u062f\u0627\u0631\u062f:<\/p>\n

            B<\/span>W<\/span>=<\/span><\/span>Q<\/span><\/span>f<\/span>r<\/span><\/span>\u200b<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/div>\n

            \u0627\u06af\u0631 Q \u0628\u0627\u0644\u0627 \u0628\u0627\u0634\u062f\u060c \u067e\u0647\u0646\u0627\u06cc \u0628\u0627\u0646\u062f \u06a9\u0645 \u0627\u0633\u062a (\u067e\u0627\u0633\u062e \u062a\u06cc\u0632\u062a\u0631). \u0627\u06af\u0631 Q \u067e\u0627\u06cc\u06cc\u0646 \u0628\u0627\u0634\u062f\u060c \u067e\u0647\u0646\u0627\u06cc \u0628\u0627\u0646\u062f \u0632\u06cc\u0627\u062f \u0627\u0633\u062a (\u067e\u0627\u0633\u062e \u06af\u0633\u062a\u0631\u062f\u0647\u200c\u062a\u0631).<\/p>\n

            \u0646\u062a\u06cc\u062c\u0647\u200c\u06af\u06cc\u0631\u06cc \u0646\u0647\u0627\u06cc\u06cc:<\/b><\/p>\n

            \u062f\u0631 \u06cc\u06a9 \u0645\u062f\u0627\u0631 \u062a\u0627\u0646\u06a9 \u0633\u0644\u0641 \u0648 \u062e\u0627\u0632\u0646 \u0645\u0648\u0627\u0632\u06cc\u060c \u062f\u0627\u0645\u0646\u0647 \u0648\u0644\u062a\u0627\u0698 \u062f\u0631 \u0641\u0631\u06a9\u0627\u0646\u0633 \u062a\u0634\u062f\u06cc\u062f \u0628\u0647 \u0634\u062f\u062a \u0628\u0647 \u0636\u0631\u06cc\u0628 \u06a9\u06cc\u0641\u06cc\u062a (Q) \u0645\u062f\u0627\u0631 \u0648\u0627\u0628\u0633\u062a\u0647 \u0627\u0633\u062a.<\/b> \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0641\u0631\u06a9\u0627\u0646\u0633 \u062a\u0634\u062f\u06cc\u062f \u0641\u0642\u0637 \u0628\u0647 \u0645\u0642\u0627\u062f\u06cc\u0631 L \u0648 C \u0628\u0633\u062a\u06af\u06cc \u062f\u0627\u0631\u062f\u060c Q \u0628\u0647 L\u060c C \u0648 \u0645\u0642\u0627\u0648\u0645\u062a\u200c\u0647\u0627\u06cc \u0627\u062a\u0644\u0627\u0641\u06cc (R) \u0628\u0633\u062a\u06af\u06cc \u062f\u0627\u0631\u062f.<\/p>\n

              \n
            • \u0627\u06af\u0631 \u0628\u0627 \u0627\u0641\u0632\u0627\u06cc\u0634 \u0641\u0631\u06a9\u0627\u0646\u0633 \u062a\u0634\u062f\u06cc\u062f\u060c Q \u0646\u06cc\u0632 \u0627\u0641\u0632\u0627\u06cc\u0634 \u06cc\u0627\u0628\u062f\u060c \u062f\u0627\u0645\u0646\u0647 \u062f\u0631 \u0641\u0631\u06a9\u0627\u0646\u0633 \u062a\u0634\u062f\u06cc\u062f \u0627\u0641\u0632\u0627\u06cc\u0634 \u0645\u06cc\u200c\u06cc\u0627\u0628\u062f.<\/b><\/li>\n
            • \u0627\u06af\u0631 \u0628\u0627 \u0627\u0641\u0632\u0627\u06cc\u0634 \u0641\u0631\u06a9\u0627\u0646\u0633 \u062a\u0634\u062f\u06cc\u062f\u060c Q \u06a9\u0627\u0647\u0634 \u06cc\u0627\u0628\u062f\u060c \u062f\u0627\u0645\u0646\u0647 \u062f\u0631 \u0641\u0631\u06a9\u0627\u0646\u0633 \u062a\u0634\u062f\u06cc\u062f \u06a9\u0627\u0647\u0634 \u0645\u06cc\u200c\u06cc\u0627\u0628\u062f.<\/b><\/li>\n<\/ul>\n

              \u067e\u0633\u060c \u067e\u0627\u0633\u062e \u0628\u0647 \u0633\u0648\u0627\u0644 \u0634\u0645\u0627 “\u062e\u06cc\u0631” \u0627\u0633\u062a\u060c \u0632\u06cc\u0631\u0627 \u0627\u0641\u0632\u0627\u06cc\u0634 \u0641\u0631\u06a9\u0627\u0646\u0633 \u062a\u0634\u062f\u06cc\u062f \u0628\u0647 \u062a\u0646\u0647\u0627\u06cc\u06cc \u0627\u0644\u0632\u0627\u0645\u0627\u064b \u0628\u0647 \u0645\u0639\u0646\u0627\u06cc \u06a9\u0627\u0647\u0634 \u062f\u0627\u0645\u0646\u0647 \u062f\u0631 \u0646\u0642\u0637\u0647 \u062a\u0634\u062f\u06cc\u062f \u0646\u06cc\u0633\u062a \u0648 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0628\u0631\u0631\u0633\u06cc \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u0647\u0645\u0632\u0645\u0627\u0646 \u062f\u0631 \u0636\u0631\u06cc\u0628 \u06a9\u06cc\u0641\u06cc\u062a \u0645\u062f\u0627\u0631 \u062f\u0627\u0631\u062f.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

              \u0633\u0624\u0627\u0644 \u0628\u0633\u06cc\u0627\u0631 \u062e\u0648\u0628\u06cc \u0627\u0633\u062a \u0648 \u0628\u0647 \u06cc\u06a9\u06cc \u0627\u0632 \u0645\u0641\u0627\u0647\u06cc\u0645 \u06a9\u0644\u06cc\u062f\u06cc \u062f\u0631 \u0645\u062f\u0627\u0631\u0647\u0627\u06cc \u062a\u0634\u062f\u06cc\u062f \u0645\u0648\u0627\u0632\u06cc\u060c \u06cc\u0639\u0646\u06cc \u0636\u0631\u06cc\u0628 \u06a9\u06cc\u0641\u06cc\u062a (Quality Factor – Q) \u0648 \u067e\u0647\u0646\u0627\u06cc \u0628\u0627\u0646\u062f (Bandwidth – BW) \u0645\u0631\u0628\u0648\u0637 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0628\u0647 \u0637\u0648\u0631 \u062e\u0644\u0627\u0635\u0647\u060c \u062e\u06cc\u0631\u060c \u0627\u0641\u0632\u0627\u06cc\u0634 \u0641\u0631\u06a9\u0627\u0646\u0633 \u062a\u0634\u062f\u06cc\u062f \u0645\u062f\u0627\u0631 \u0644\u0632\u0648\u0645\u0627\u064b \u0628\u0647 \u0645\u0639\u0646\u0627\u06cc \u06a9\u0627\u0647\u0634 \u062f\u0627\u0645\u0646\u0647 \u0641\u0631\u06a9\u0627\u0646\u0633 \u062a\u0634\u062f\u06cc\u062f \u0646\u06cc\u0633\u062a. \u0631\u0627\u0628\u0637\u0647 \u0628\u06cc\u0646 \u0641\u0631\u06a9\u0627\u0646\u0633 \u062a\u0634\u062f\u06cc\u062f \u0648 \u062f\u0627\u0645\u0646\u0647 \u062f\u0631 \u0646\u0642\u0637\u0647 \u062a\u0634\u062f\u06cc\u062f\u060c \u0628\u0647 …<\/p>\n","protected":false},"author":1,"featured_media":117,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[21,26,30,31,33,34],"class_list":["post-19","post","type-post","status-publish","format-standard","has-post-thumbnail","","category-13","tag-html","tag-php","tag-tag","tag-tags","tag-wordpress","tag-world"],"_links":{"self":[{"href":"https:\/\/ilk.ir\/sahifa\/wp-json\/wp\/v2\/posts\/19","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ilk.ir\/sahifa\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ilk.ir\/sahifa\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ilk.ir\/sahifa\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ilk.ir\/sahifa\/wp-json\/wp\/v2\/comments?post=19"}],"version-history":[{"count":2,"href":"https:\/\/ilk.ir\/sahifa\/wp-json\/wp\/v2\/posts\/19\/revisions"}],"predecessor-version":[{"id":769,"href":"https:\/\/ilk.ir\/sahifa\/wp-json\/wp\/v2\/posts\/19\/revisions\/769"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ilk.ir\/sahifa\/wp-json\/wp\/v2\/media\/117"}],"wp:attachment":[{"href":"https:\/\/ilk.ir\/sahifa\/wp-json\/wp\/v2\/media?parent=19"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ilk.ir\/sahifa\/wp-json\/wp\/v2\/categories?post=19"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ilk.ir\/sahifa\/wp-json\/wp\/v2\/tags?post=19"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}