{"id":5226,"date":"2025-12-22T17:05:19","date_gmt":"2025-12-22T09:05:19","guid":{"rendered":"https:\/\/www.tfngj.com\/?p=5226"},"modified":"2025-12-23T17:05:58","modified_gmt":"2025-12-23T09:05:58","slug":"vbw-vs-rbw-2","status":"publish","type":"post","link":"https:\/\/www.tfngj.com\/ar\/vbw-vs-rbw-2\/","title":{"rendered":"VBW \u0645\u0642\u0627\u0628\u0644 RBW: \u0645\u0627 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 \u0639\u0631\u0636 \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0631\u062f\u062f\u064a \u0644\u0644\u0641\u064a\u062f\u064a\u0648 \u0648\u0639\u0631\u0636 \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0631\u062f\u062f\u064a \u0644\u0644\u062f\u0642\u0629 \u0641\u064a \u0645\u062d\u0644\u0644 \u0627\u0644\u0637\u064a\u0641\u061f"},"content":{"rendered":"<p>\u0639\u0646\u062f \u0627\u0644\u0639\u0645\u0644 \u0645\u0639 \u0645\u062d\u0644\u0644 \u0627\u0644\u0637\u064a\u0641\u060c \u062a\u0624\u062b\u0631 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<strong>\u0645\u0631\u0634\u062d \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u0645\u062a\u0648\u0633\u0637 (IF)<\/strong> \u0641\u064a \u0645\u062d\u0644\u0644 \u0627\u0644\u0637\u064a\u0641. \u0648\u0647\u0648 \u064a\u062d\u062f\u062f \u0645\u0628\u0627\u0634\u0631\u0629 \u0645\u062f\u0649 \u0627\u0644\u062a\u0642\u0627\u0631\u0628 \u0628\u064a\u0646 \u0625\u0634\u0627\u0631\u062a\u064a\u0646 \u0641\u064a \u0627\u0644\u062a\u0631\u062f\u062f \u0642\u0628\u0644 \u0623\u0646 \u062a\u0628\u062f\u0623 \u0627\u0644\u0625\u0634\u0627\u0631\u062a\u0627\u0646 \u0641\u064a \u0627\u0644\u0627\u0646\u062f\u0645\u0627\u062c \u0641\u064a \u0642\u0645\u0629 \u0648\u0627\u062d\u062f\u0629 \u0639\u0644\u0649 \u0627\u0644\u0634\u0627\u0634\u0629.<\/p>\n\n\n\n<p>\u0645\u0646 \u0645\u0646 \u0645\u0646\u0638\u0648\u0631 \u0627\u0644\u0642\u064a\u0627\u0633\u060c \u064a\u0639\u062f RBW \u0623\u062d\u062f \u0623\u0647\u0645 \u0627\u0644\u0645\u0639\u0644\u0645\u0627\u062a. \u064a\u0633\u0645\u062d 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\u0627\u0644\u0645\u0639\u062f\u0644\u0629.<\/p>\n\n\n\n<p>\u0648\u062a\u0635\u0628\u062d \u0627\u0644\u0645\u0641\u0627\u0636\u0644\u0629 \u0648\u0627\u0636\u062d\u0629 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0641\u0639\u0644\u064a: \u064a\u0624\u062f\u064a \u062a\u0642\u0644\u064a\u0644 RBW \u0625\u0644\u0649 \u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u062f\u0642\u0629\u060c \u0648\u0644\u0643\u0646\u0647 \u064a\u0624\u062f\u064a \u0623\u064a\u0636\u064b\u0627 \u0625\u0644\u0649 \u0625\u0628\u0637\u0627\u0621 \u0633\u0631\u0639\u0629 \u0627\u0644\u0645\u0633\u062d. \u0648\u0639\u0644\u0649 \u0627\u0644\u0639\u0643\u0633 \u0645\u0646 \u0630\u0644\u0643\u060c \u0641\u0625\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 RBW \u0623\u0648\u0633\u0639 \u064a\u0633\u0645\u062d \u0628\u0645\u0633\u062d \u0623\u0633\u0631\u0639 \u0639\u0628\u0631 \u0646\u0637\u0627\u0642 \u062a\u0631\u062f\u062f \u0639\u0631\u064a\u0636\u060c \u0648\u0644\u0643\u0646 \u0642\u062f \u062a\u062a\u062f\u0627\u062e\u0644 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u062a\u0642\u0627\u0631\u0628\u0629 \u0648\u064a\u0635\u0628\u062d \u0645\u0646 \u063a\u064a\u0631 \u0627\u0644\u0645\u0645\u0643\u0646 \u062a\u0645\u064a\u064a\u0632\u0647\u0627.<\/p>\n\n\n\n<p>\u0628\u0627\u062e\u062a\u0635\u0627\u0631, <strong>\u064a\u062d\u062f\u062f RBW \u0645\u0627 \u064a\u0645\u0643\u0646\u0643 \u062d\u0644\u0647 \u0641\u064a \u0645\u062c\u0627\u0644 \u0627\u0644\u062a\u0631\u062f\u062f<\/strong>, \u0648\u064a\u062c\u0628 \u0627\u062e\u062a\u064a\u0627\u0631\u0647 \u062f\u0627\u0626\u0645\u064b\u0627 \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u062f\u0642\u0629 \u0627\u0644\u0642\u064a\u0627\u0633 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0642\u0628\u0644 \u0627\u0644\u0646\u0638\u0631 \u0641\u064a \u062c\u0645\u0627\u0644\u064a\u0627\u062a \u0627\u0644\u0639\u0631\u0636.<\/p>\n\n\n<h2 class=\"wp-block-heading has-4-x-large-font-size\" id=\"vbw-vs-rbw-understanding-the-real-difference\">VBW \u0645\u0642\u0627\u0628\u0644 RBW: \u0641\u0647\u0645 \u0627\u0644\u0641\u0631\u0642 \u0627\u0644\u062d\u0642\u064a\u0642\u064a \u0628\u064a\u0646 VBW \u0648 RBW<\/h2>\n\n\n\n<p>\u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646 VBW \u0648 RBW \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u062a\u0645 \u0636\u0628\u0637\u0647\u0645\u0627 \u0645\u0639\u064b\u0627\u060c \u0625\u0644\u0627 \u0623\u0646\u0647\u0645\u0627 \u064a\u062e\u062f\u0645\u0627\u0646 \u0623\u063a\u0631\u0627\u0636\u064b\u0627 \u0645\u062e\u062a\u0644\u0641\u0629 \u062a\u0645\u0627\u0645\u064b\u0627 \u062f\u0627\u062e\u0644 \u0645\u062d\u0644\u0644 \u0627\u0644\u0637\u064a\u0641.<\/p>\n\n\n\n<p><strong>\u0622\u0631 \u0628\u064a \u062f\u0628\u0644\u064a\u0648<\/strong> \u064a\u062d\u062f\u062f \u0627\u0644\u0633\u0644\u0648\u0643 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0626\u064a \u0627\u0644\u062a\u0631\u062f\u062f\u064a \u0644\u0644\u0645\u062d\u0644\u0644. \u0641\u0647\u0648 \u064a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0627\u0644\u062f\u0642\u0629 \u0648\u0632\u0645\u0646 \u0627\u0644\u0645\u0633\u062d \u0648\u0627\u0644\u0642\u062f\u0631\u0629 \u0639\u0644\u0649 \u0641\u0635\u0644 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u062a\u062c\u0627\u0648\u0631\u0629.<br><strong>\u0641\u064a \u0628\u064a \u062f\u0628\u0644\u064a\u0648<\/strong>, \u060c \u0641\u064a \u0627\u0644\u0645\u0642\u0627\u0628\u0644\u060c \u064a\u0639\u0645\u0644 \u0628\u0639\u062f \u0627\u0644\u0643\u0634\u0641 \u0648\u064a\u0624\u062b\u0631 \u0628\u0634\u0643\u0644 \u0623\u0633\u0627\u0633\u064a \u0639\u0644\u0649 \u0645\u062f\u0649 \u0633\u0644\u0627\u0633\u0629 \u0623\u0648 \u0636\u0648\u0636\u0627\u0621 \u0627\u0644\u0623\u062b\u0631 \u0627\u0644\u0645\u0639\u0631\u0648\u0636.<\/p>\n\n\n\n<p>\u0647\u0646\u0627\u0643 \u0637\u0631\u064a\u0642\u0629 \u0645\u0641\u064a\u062f\u0629 \u0644\u0644\u062a\u0641\u0643\u064a\u0631 \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641 \u0648\u0647\u064a:<\/p>\n\n\n<ul class=\"wp-block-list\" style=\"\">\n<li>\u064a\u062d\u062f\u062f RBW \u0645\u0627 \u0647\u064a \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0627\u0644\u0645\u0648\u062c\u0648\u062f\u0629 \u0641\u064a \u0627\u0644\u0642\u064a\u0627\u0633<\/li>\n\n\n\n<li>\u064a\u062d\u062f\u062f VBW \u0643\u064a\u0641\u064a\u0629 \u0639\u0631\u0636 \u0647\u0630\u0647 \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0628\u0635\u0631\u064a\u064b\u0627<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0627\u0644\u0645\u0639\u0644\u0645\u0629<\/th><th>\u0639\u0631\u0636 \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0631\u062f\u062f\u064a \u0644\u0644\u062f\u0642\u0629 (RBW)<\/th><th>\u0639\u0631\u0636 \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0631\u062f\u062f\u064a \u0644\u0644\u0641\u064a\u062f\u064a\u0648 (VBW)<\/th><\/tr><\/thead><tbody><tr><td>\u0627\u0644\u062a\u0639\u0631\u064a\u0641<\/td><td>\u0639\u0631\u0636 \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0631\u062f\u062f\u064a \u0644\u0645\u0631\u0634\u062d IF<\/td><td>\u0639\u0631\u0636 \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0631\u062f\u062f\u064a \u0644\u0645\u0631\u0634\u062d \u0627\u0644\u0641\u064a\u062f\u064a\u0648 (\u0628\u0639\u062f \u0627\u0644\u0643\u0634\u0641)<\/td><\/tr><tr><td>\u0627\u0644\u0648\u0638\u064a\u0641\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629<\/td><td>\u062a\u062d\u062f\u064a\u062f \u062f\u0642\u0629 \u0627\u0644\u062a\u0631\u062f\u062f<\/td><td>\u062a\u0646\u0639\u064a\u0645 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 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\u062a\u0642\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u062a\u0628\u0639<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u0648\u0628\u0633\u0628\u0628 \u0647\u0630\u0647 \u0627\u0644\u0639\u0644\u0627\u0642\u0629\u060c \u0644\u0646 \u064a\u0624\u062f\u064a \u062a\u063a\u064a\u064a\u0631 VBW \u0625\u0644\u0649 \u0627\u0633\u062a\u0639\u0627\u062f\u0629 \u062a\u0641\u0627\u0635\u064a\u0644 \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629 \u0628\u0633\u0628\u0628 \u0627\u062a\u0633\u0627\u0639 \u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u0642\u064a\u0645\u0629 \u0628\u0634\u0643\u0644 \u0645\u0641\u0631\u0637.<\/p>\n\n\n<h2 class=\"wp-block-heading has-4-x-large-font-size\" id=\"how-to-choose-rbw-and-vbw-for-accurate-measurements\">\u0643\u064a\u0641\u064a\u0629 \u0627\u062e\u062a\u064a\u0627\u0631 RBW \u0648 VBW \u0644\u0644\u0642\u064a\u0627\u0633\u0627\u062a \u0627\u0644\u062f\u0642\u064a\u0642\u0629<\/h2>\n\n\n\n<p>\u0641\u064a \u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a \u0627\u0644\u0642\u064a\u0627\u0633 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629\u060c \u064a\u062c\u0628 \u062f\u0627\u0626\u0645\u064b\u0627 \u062a\u062d\u062f\u064a\u062f RBW \u0623\u0648\u0644\u0627\u064b. \u062a\u062d\u062f\u062f \u062f\u0642\u0629 \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0645\u062f\u0649 \u062a\u0636\u064a\u064a\u0642 \u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u0623\u0646 \u062a\u0643\u0648\u0646 RBW. \u0628\u0645\u062c\u0631\u062f \u0636\u0628\u0637 RBW \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d\u060c \u064a\u0645\u0643\u0646 \u0628\u0639\u062f \u0630\u0644\u0643 \u0636\u0628\u0637 VBW \u0644\u062a\u062d\u0633\u064a\u0646 \u0625\u0645\u0643\u0627\u0646\u064a\u0629 \u0642\u0631\u0627\u0621\u0629 \u0627\u0644\u0639\u0631\u0636 \u062f\u0648\u0646 \u0627\u0644\u062a\u0623\u062b\u064a\u0631 \u0639\u0644\u0649 \u0627\u0644\u062f\u0642\u0629.<\/p>\n\n\n\n<p>\u0627\u0644\u0645\u0628\u062f\u0623 \u0627\u0644\u062a\u0648\u062c\u064a\u0647\u064a \u0627\u0644\u0639\u0645\u0644\u064a \u0627\u0644\u0634\u0627\u0626\u0639 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0647\u0648:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0648\u0632\u0646 \u0627\u0644\u0648\u0632\u0646 \u0627\u0644\u0632\u0627\u0626\u062f \u0639\u0646 \u0627\u0644\u062d\u062f \u0627\u0644\u0637\u0628\u064a\u0639\u064a \u0645\u0633\u0627\u0648\u064a\u0627\u064b \u0644\u062b\u0644\u062b \u0648\u0632\u0646 \u0627\u0644\u0648\u0632\u0646 \u0627\u0644\u0625\u062c\u0645\u0627\u0644\u064a \u0627\u0644\u0642\u0627\u0626\u0645 \u0639\u0644\u0649 \u0623\u0633\u0627\u0633 \u0627\u0644\u0648\u0632\u0646 \u0627\u0644\u062d\u0642\u064a\u0642\u064a \u0623\u0648 \u0623\u0642\u0644 \u0645\u0646\u0647<\/strong><\/p>\n<\/blockquote>\n\n\n\n<p>\u062a\u0648\u0641\u0631 \u0647\u0630\u0647 \u0627\u0644\u0646\u0633\u0628\u0629 \u062a\u0646\u0639\u064a\u0645\u064b\u0627 \u0643\u0627\u0641\u064a\u064b\u0627 \u0645\u0639 \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0627\u0644\u062a\u0641\u0627\u0635\u064a\u0644 \u0627\u0644\u0637\u064a\u0641\u064a\u0629 \u0627\u0644\u062a\u064a \u064a\u062d\u062f\u062f\u0647\u0627 \u0645\u0631\u0634\u062d RBW.<\/p>\n\n\n\n<p>\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644:<\/p>\n\n\n<ul class=\"wp-block-list\" style=\"\">\n<li>\u0639\u0646\u062f \u0627\u0644\u0642\u064a\u0627\u0633 <strong>\u0625\u0634\u0627\u0631\u0627\u062a \u0636\u064a\u0642\u0629 \u0627\u0644\u0646\u0637\u0627\u0642 \u0623\u0648 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u0645\u0633\u062a\u0648\u0649<\/strong>, \u060c \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u0648\u0646 \u0639\u0627\u062f\u0629\u064b RBW \u0635\u063a\u064a\u0631\u064b\u0627 \u0644\u062a\u062d\u0642\u064a\u0642 \u062f\u0642\u0629 \u0639\u0627\u0644\u064a\u0629 \u062b\u0645 \u062a\u0642\u0644\u064a\u0644 VBW \u0644\u062a\u062b\u0628\u064a\u062a \u0627\u0644\u062a\u062a\u0628\u0639.<\/li>\n\n\n\n<li>\u0639\u0646\u062f \u0625\u062c\u0631\u0627\u0621 <strong>\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0645\u0633\u062d \u0648\u0627\u0633\u0639\u0629 \u0627\u0644\u0646\u0637\u0627\u0642 \u0623\u0648 \u0627\u0644\u0628\u062d\u062b \u0627\u0644\u0633\u0631\u064a\u0639 \u0639\u0646 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a<\/strong>, \u060c \u064a\u0639\u0645\u0644 RBW \u0627\u0644\u0623\u0643\u0628\u0631 \u0639\u0644\u0649 \u062a\u0633\u0631\u064a\u0639 \u0627\u0644\u0642\u064a\u0627\u0633\u0627\u062a\u060c \u0648\u064a\u0633\u0645\u062d VBW \u0627\u0644\u0623\u0643\u0628\u0631 \u0641\u064a \u0627\u0644\u0645\u0642\u0627\u0628\u0644 \u0628\u0625\u0628\u0642\u0627\u0621 \u0633\u0644\u0648\u0643 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0627\u0644\u062d\u0642\u064a\u0642\u064a \u0645\u0631\u0626\u064a\u064b\u0627.<\/li>\n<\/ul>\n\n\n\n<p>\u0627\u0644\u062e\u0637\u0623 \u0627\u0644\u0634\u0627\u0626\u0639 \u0647\u0648 \u062a\u0642\u0644\u064a\u0644 VBW VBW \u0645\u0639 \u062a\u0631\u0643 RBW \u0639\u0631\u064a\u0636\u064b\u0627 \u062c\u062f\u064b\u0627\u060c \u0645\u062a\u0648\u0642\u0639\u064b\u0627 \u062f\u0642\u0629 \u0623\u0641\u0636\u0644. \u0641\u064a \u0627\u0644\u0645\u0645\u0627\u0631\u0633\u0629 \u0627\u0644\u0639\u0645\u0644\u064a\u0629\u060c \u0644\u0627 \u064a\u0646\u062a\u062c \u0639\u0646 \u0630\u0644\u0643 \u0633\u0648\u0649 \u0637\u064a\u0641 \u0623\u0643\u062b\u0631 \u0633\u0644\u0627\u0633\u0629 \u0648\u0644\u0643\u0646 \u0644\u0627 \u064a\u0632\u0627\u0644 \u063a\u064a\u0631 \u062f\u0642\u064a\u0642.<\/p>\n\n\n<h2 class=\"wp-block-heading has-4-x-large-font-size\" id=\"rbw-and-vbw-control-in-tfn-rmt-series-spectrum-analyzers\">\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a RBW \u0648VBW \u0641\u064a \u0623\u062c\u0647\u0632\u0629 \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0637\u064a\u0641 \u0645\u0646 \u0633\u0644\u0633\u0644\u0629 TFN RMT<\/h2>\n\n\n\n<p><a href=\"https:\/\/www.tfngj.com\/ar\/spectrum-analyzers\/rmt-spectrum-analyzer\/\">\u0623\u062c\u0647\u0632\u0629 \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0637\u064a\u0641 \u0645\u0646 \u0633\u0644\u0633\u0644\u0629 TFN RMT<\/a> \u064a\u0648\u0641\u0631 \u062a\u062d\u0643\u0645\u064b\u0627 \u0622\u0644\u064a\u064b\u0627 \u0648\u064a\u062f\u0648\u064a\u064b\u0627 \u0641\u064a \u0643\u0644 \u0645\u0646 RBW \u0648VBW\u060c \u0645\u0645\u0627 \u064a\u0633\u0645\u062d \u0644\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u064a\u0646 \u0628\u062a\u0643\u064a\u064a\u0641 \u0625\u0639\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0631\u062f\u062f\u064a \u0645\u0639 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0642\u064a\u0627\u0633 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"706\" src=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/12\/7-banner\u9891\u8c31\u5206\u6790\u4eea-e1766396205724-1024x706.webp\" alt=\"\u0645\u062d\u0644\u0644 \u0627\u0644\u0637\u064a\u0641\" class=\"wp-image-5220\" style=\"aspect-ratio:1.450470584532091;width:552px;height:auto\" srcset=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/12\/7-banner\u9891\u8c31\u5206\u6790\u4eea-e1766396205724-1024x706.webp 1024w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/12\/7-banner\u9891\u8c31\u5206\u6790\u4eea-e1766396205724-300x207.webp 300w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/12\/7-banner\u9891\u8c31\u5206\u6790\u4eea-e1766396205724-768x530.webp 768w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/12\/7-banner\u9891\u8c31\u5206\u6790\u4eea-e1766396205724-1536x1059.webp 1536w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/12\/7-banner\u9891\u8c31\u5206\u6790\u4eea-e1766396205724.webp 1856w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u064a\u0645\u0643\u0646 \u0636\u0628\u0637 \u0639\u0631\u0636 \u0646\u0637\u0627\u0642 \u0627\u0644\u062f\u0642\u0629 \u0645\u0646 1 \u0647\u0631\u062a\u0632 \u0625\u0644\u0649 3 \u0645\u064a\u062c\u0627 \u0647\u0631\u062a\u0632. \u0641\u064a \u0627\u0644\u0648\u0636\u0639 \u0627\u0644\u064a\u062f\u0648\u064a\u060c \u064a\u0645\u0643\u0646 \u0625\u062f\u062e\u0627\u0644 \u0627\u0644\u0642\u064a\u0645 \u0645\u0628\u0627\u0634\u0631\u0629\u064b \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0641\u0627\u062a\u064a\u062d \u0631\u0642\u0645\u064a\u0629 \u0623\u0648 \u0636\u0628\u0637\u0647\u0627 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0639\u062c\u0644\u0629 \u062f\u0648\u0627\u0631\u0629. \u0641\u064a \u0627\u0644\u0648\u0636\u0639 \u0627\u0644\u0623\u0648\u062a\u0648\u0645\u0627\u062a\u064a\u0643\u064a\u060c \u064a\u062a\u063a\u064a\u0631 \u0639\u0631\u0636 \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0631\u062f\u062f\u064a RBW \u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a\u064b\u0627 \u0645\u0639 \u0645\u062f\u0649 \u0627\u0644\u062a\u0631\u062f\u062f \u0648\u0641\u0642\u064b\u0627 \u0644\u0640 <strong>\u0646\u0633\u0628\u0629 SPAN\/RBWW<\/strong>, \u0645\u0645\u0627 \u064a\u0636\u0645\u0646 \u062a\u0648\u0627\u0632\u0646\u064b\u0627 \u0645\u0639\u0642\u0648\u0644\u0627\u064b \u0628\u064a\u0646 \u0627\u0644\u062f\u0642\u0629 \u0648\u0633\u0631\u0639\u0629 \u0627\u0644\u0645\u0633\u062d.<\/p>\n\n\n\n<p>\u064a\u062f\u0639\u0645 \u0639\u0631\u0636 \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0631\u062f\u062f\u064a \u0644\u0644\u0641\u064a\u062f\u064a\u0648 \u0623\u064a\u0636\u064b\u0627 \u0646\u0637\u0627\u0642\u064b\u0627 \u064a\u062a\u0631\u0627\u0648\u062d \u0645\u0646 1 \u0647\u0631\u062a\u0632 \u0625\u0644\u0649 3 \u0645\u064a\u062c\u0627 \u0647\u0631\u062a\u0632. \u0639\u0646\u062f \u0636\u0628\u0637\u0647 \u0639\u0644\u0649 \u0627\u0644\u0648\u0636\u0639 \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a\u060c \u064a\u062a\u062a\u0628\u0639 VBW \u0639\u0631\u0636 \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0631\u062f\u062f\u064a \u0644\u0644\u0641\u064a\u062f\u064a\u0648 RBW \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 <strong>\u0646\u0633\u0628\u0629 RBW\/VBW \u0625\u0644\u0649 BW<\/strong>, \u0645\u0645\u0627 \u064a\u0633\u0627\u0639\u062f \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u064a\u0646 \u0639\u0644\u0649 \u062a\u062d\u0642\u064a\u0642 \u0639\u0631\u0636 \u0645\u0633\u062a\u0642\u0631 \u0648\u0642\u0627\u0628\u0644 \u0644\u0644\u0642\u0631\u0627\u0621\u0629 \u0628\u0633\u0631\u0639\u0629 \u062f\u0648\u0646 \u0627\u0644\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0627\u0644\u0636\u0628\u0637 \u0627\u0644\u064a\u062f\u0648\u064a.<\/p>\n\n\n\n<p>\u064a\u0639\u062f \u0647\u0630\u0627 \u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u0645\u0631\u0646 \u0641\u064a \u0639\u0631\u0636 \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0631\u062f\u062f\u064a \u0645\u0641\u064a\u062f\u064b\u0627 \u0628\u0634\u0643\u0644 \u062e\u0627\u0635 \u0639\u0646\u062f \u0627\u0644\u062a\u0628\u062f\u064a\u0644 \u0628\u064a\u0646 \u0627\u0644\u0642\u064a\u0627\u0633\u0627\u062a \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0648\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0645\u0633\u062d \u0627\u0644\u0633\u0631\u064a\u0639 \u0644\u0644\u0637\u064a\u0641.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/12\/vbw-vs-rbw-1024x683.png\" alt=\"VBW \u0645\u0642\u0627\u0628\u0644 RBW\" class=\"wp-image-5216\" style=\"aspect-ratio:1.4993167176416997;width:571px;height:auto\" srcset=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/12\/vbw-vs-rbw-1024x683.png 1024w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/12\/vbw-vs-rbw-300x200.png 300w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/12\/vbw-vs-rbw-768x512.png 768w, https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/12\/vbw-vs-rbw.png 1159w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n<h2 class=\"wp-block-heading has-4-x-large-font-size\" id=\"why-the-difference-between-vbw-and-rbw-matters\">\u0644\u0645\u0627\u0630\u0627 \u064a\u0639\u062a\u0628\u0631 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 VBW \u0648 RBW \u0645\u0647\u0645\u064b\u0627<\/h2>\n\n\n\n<p>\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u0624\u062f\u064a \u0633\u0648\u0621 \u0641\u0647\u0645 VBW \u0648 RBW \u0625\u0644\u0649 \u0627\u0633\u062a\u0646\u062a\u0627\u062c\u0627\u062a \u063a\u064a\u0631 \u0635\u062d\u064a\u062d\u0629 \u0623\u062b\u0646\u0627\u0621 \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0637\u064a\u0641. \u0642\u062f \u064a\u063a\u0641\u0644 \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u0648\u0646 \u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u062f\u0627\u062e\u0644\u060c \u0623\u0648 \u064a\u0633\u064a\u0626\u0648\u0646 \u062a\u0642\u062f\u064a\u0631 \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0627\u0644\u0636\u0648\u0636\u0627\u0621\u060c \u0623\u0648 \u064a\u0633\u064a\u0626\u0648\u0646 \u062a\u0641\u0633\u064a\u0631 \u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u062a\u0634\u0643\u064a\u0644 \u0644\u0645\u062c\u0631\u062f \u0623\u0646 \u0625\u0639\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0631\u062f\u062f\u064a \u063a\u064a\u0631 \u0645\u062d\u0633\u0651\u0646\u0629.<\/p>\n\n\n\n<p>\u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u062a\u0645\u064a\u064a\u0632 \u0627\u0644\u0648\u0627\u0636\u062d \u0628\u064a\u0646 \u0623\u062f\u0648\u0627\u0631 RBW \u0648 VBW\u060c \u064a\u0645\u0643\u0646 \u0644\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u064a\u0646:<\/p>\n\n\n<ul class=\"wp-block-list\" style=\"\">\n<li>\u062a\u062d\u0633\u064a\u0646 \u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0627\u0644\u0642\u064a\u0627\u0633<\/li>\n\n\n\n<li>\u062a\u0642\u0644\u064a\u0644 \u0648\u0642\u062a \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631<\/li>\n\n\n\n<li>\u062a\u062c\u0646\u0628 \u0646\u062a\u0627\u0626\u062c \u0627\u0644\u0637\u064a\u0641 \u0627\u0644\u062e\u0627\u0637\u0626\u0629 \u0623\u0648 \u0627\u0644\u0645\u0636\u0644\u0644\u0629<\/li>\n<\/ul>\n\n\n\n<p>\u0641\u064a \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a\u0629 \u0627\u0644\u0627\u062d\u062a\u0631\u0627\u0641\u064a\u060c \u0644\u0627 \u064a\u0639\u062f \u062a\u0643\u0648\u064a\u0646 \u0639\u0631\u0636 \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0631\u062f\u062f\u064a \u0627\u0644\u0635\u062d\u064a\u062d \u0645\u062c\u0631\u062f \u062a\u0641\u0636\u064a\u0644 \u0644\u0644\u0639\u0631\u0636 - \u0628\u0644 \u064a\u0624\u062b\u0631 \u0628\u0634\u0643\u0644 \u0645\u0628\u0627\u0634\u0631 \u0639\u0644\u0649 \u0635\u062d\u0629 \u0627\u0644\u0642\u064a\u0627\u0633.<\/p>\n\n\n<h2 class=\"wp-block-heading has-4-x-large-font-size\" id=\"conclusion-vbw-vs-rbw-in-practice\">\u0627\u0644\u062e\u0627\u062a\u0645\u0629: \u0627\u0644\u0639\u0645\u0644 \u0628\u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0645\u0639 \u0627\u0644\u0639\u0645\u0644 \u0628\u0627\u0644\u0645\u064a\u0632\u0627\u0646 \u0627\u0644\u0628\u0646\u0641\u0633\u062c\u064a \u0627\u0644\u0637\u0648\u0639\u064a \u0641\u064a \u0627\u0644\u0645\u0645\u0627\u0631\u0633\u0629 \u0627\u0644\u0639\u0645\u0644\u064a\u0629<\/h2>\n\n\n<ul class=\"wp-block-list\" style=\"\">\n<li>\n<strong>\u0639\u0631\u0636 \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0631\u062f\u062f\u064a \u0644\u0644\u062f\u0642\u0629 (RBW)<\/strong> \u064a\u062d\u062f\u062f \u062f\u0642\u0629 \u0627\u0644\u062a\u0631\u062f\u062f \u0648\u0641\u0635\u0644 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a<\/li>\n\n\n\n<li>\n<strong>\u0639\u0631\u0636 \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0631\u062f\u062f\u064a \u0644\u0644\u0641\u064a\u062f\u064a\u0648 (VBW)<\/strong> \u064a\u062a\u062d\u0643\u0645 \u0641\u064a \u0633\u0644\u0627\u0633\u0629 \u0627\u0644\u062a\u062a\u0628\u0639 \u0648\u0633\u0644\u0648\u0643 \u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0627\u0644\u0645\u0639\u0631\u0648\u0636\u0629<\/li>\n\n\n\n<li>\u062a\u0624\u062b\u0631 \u0633\u0631\u0639\u0629 \u0627\u0644\u0645\u0633\u062d \u0648\u062f\u0642\u0629 \u0627\u0644\u0642\u064a\u0627\u0633 \u0639\u0644\u0649 \u0633\u0631\u0639\u0629 \u0627\u0644\u0645\u0633\u062d \u0648\u062f\u0642\u0629 \u0627\u0644\u0642\u064a\u0627\u0633<\/li>\n\n\n\n<li>\u064a\u0639\u0645\u0644 VBW \u0639\u0644\u0649 \u062a\u062d\u0633\u064a\u0646 \u0625\u0645\u0643\u0627\u0646\u064a\u0629 \u0627\u0644\u0642\u0631\u0627\u0621\u0629 \u0648\u0644\u0643\u0646\u0647 \u0644\u0627 \u064a\u062d\u0633\u0646 \u0627\u0644\u062f\u0642\u0629<\/li>\n<\/ul>\n\n\n\n<p>\u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0642\u064a\u0627\u0633\u0627\u062a \u062f\u0642\u064a\u0642\u0629 \u0644\u0645\u062d\u0644\u0644 \u0627\u0644\u0637\u064a\u0641\u060c \u0642\u0645 \u062f\u0627\u0626\u0645\u064b\u0627 \u0628\u062a\u0643\u0648\u064a\u0646 RBW \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0627\u062d\u062a\u064a\u0627\u062c\u0627\u062a \u0627\u0644\u062f\u0642\u0629 \u0623\u0648\u0644\u0627\u064b\u060c \u062b\u0645 \u0627\u0636\u0628\u0637 VBW \u0644\u062a\u062d\u0642\u064a\u0642 \u0639\u0631\u0636 \u0646\u0638\u064a\u0641 \u0648\u0642\u0627\u0628\u0644 \u0644\u0644\u062a\u0641\u0633\u064a\u0631.<\/p>\n\n\n\n<p>\u0625\u0630\u0627 \u0643\u0646\u062a \u062a\u0631\u063a\u0628 \u0641\u064a \u0645\u0639\u0631\u0641\u0629 \u0627\u0644\u0645\u0632\u064a\u062f \u0639\u0646 \u0623\u062c\u0647\u0632\u0629 \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0637\u064a\u0641 \u0630\u0627\u062a \u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u0645\u0631\u0646 \u0641\u064a RBW \u0648VBW \u0623\u0648 \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0645\u0633\u0627\u0639\u062f\u0629 \u0641\u064a \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0623\u062f\u0627\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u062a\u0637\u0628\u064a\u0642\u0643\u060c \u064a\u064f\u0631\u062c\u0649 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0628\u0641\u0631\u064a\u0642 TFN:<\/p>\n\n\n\n<p><strong>\u0627\u0644\u0628\u0631\u064a\u062f \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a:<\/strong> <a>info@tfngj.com<\/a><br><strong>\u0648\u0627\u062a\u0633\u0627\u0628:<\/strong> +86-18765219251<\/p>\n\n\n\n<p>\u062a\u0648\u0641\u0631 TFN \u062d\u0644\u0648\u0644\u0627\u064b \u0627\u062d\u062a\u0631\u0627\u0641\u064a\u0629 \u0644\u0645\u062d\u0644\u0644 \u0627\u0644\u0637\u064a\u0641 \u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a\u0629 \u0648\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0648\u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0646\u0638\u0627\u0645 \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a.<\/p>","protected":false},"excerpt":{"rendered":"<p>When working with a spectrum analyzer, bandwidth settings directly affect how signals are displayed, interpreted, and ultimately measured. Among all bandwidth-related parameters\u2014such as input bandwidth, IF bandwidth, real-time bandwidth (RTBW), and sweep bandwidth\u2014Resolution Bandwidth (RBW) and Video Bandwidth (VBW) are the two most frequently adjusted, and also the two most commonly misunderstood. In daily RF [&hellip;]<\/p>","protected":false},"author":1,"featured_media":5220,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-5226","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tfn-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What&#039;s the difference between VBW &amp; RBW in Spectrum Analyzers<\/title>\n<meta name=\"description\" content=\"Learn the difference between Video Bandwidth and Resolution Bandwidth in spectrum analyzers, including definitions, functions, and setup.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.tfngj.com\/ar\/vbw-vs-rbw-2\/\" \/>\n<meta property=\"og:locale\" content=\"ar_AR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What&#039;s the difference between VBW &amp; RBW in Spectrum Analyzers\" \/>\n<meta property=\"og:description\" content=\"Learn the difference between Video Bandwidth and Resolution Bandwidth in spectrum analyzers, including definitions, functions, and setup.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.tfngj.com\/ar\/vbw-vs-rbw-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Communication Test Expert\" \/>\n<meta property=\"article:published_time\" content=\"2025-12-22T09:05:19+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-12-23T09:05:58+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.tfngj.com\/wp-content\/uploads\/2025\/12\/7-banner\u9891\u8c31\u5206\u6790\u4eea-e1766396205724.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1856\" \/>\n\t<meta property=\"og:image:height\" content=\"1280\" \/>\n\t<meta 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