{"id":514,"date":"2026-06-11T11:00:46","date_gmt":"2026-06-11T03:00:46","guid":{"rendered":"https:\/\/projectleon.net\/make\/blog\/nanovna-antenna-analyzer-swr-measurement-diy-farsi\/"},"modified":"2026-06-11T11:00:47","modified_gmt":"2026-06-11T03:00:47","slug":"nanovna-antenna-analyzer-swr-measurement-diy-farsi","status":"publish","type":"post","link":"https:\/\/projectleon.net\/make\/blog\/nanovna-antenna-analyzer-swr-measurement-diy-farsi\/","title":{"rendered":"\u0633\u0627\u062e\u062a NanoVNA Analyzer \u062f\u0633\u062a\u06cc: \u062a\u0633\u062a \u0622\u0646\u062a\u0646 \u0648 \u0627\u0646\u062f\u0627\u0632\u0647\u200c\u06af\u06cc\u0631\u06cc SWR \u0628\u0627 \u06f5\u06f0 \u0647\u0632\u0627\u0631 \u062a\u0648\u0645\u0627\u0646 (\u0641\u0627\u0631\u0633\u06cc)"},"content":{"rendered":"
\nNanoVNA \u0622\u0646\u062a\u0646\u200c\u0633\u0646\u062c SWR \u0627\u0646\u062f\u0627\u0632\u0647\u200c\u06af\u06cc\u0631\u06cc RF\n<\/div>\n
\n

NanoVNA \u0686\u06cc\u0633\u062a\u061f (\u0628\u0631\u0627\u06cc \u0645\u0628\u062a\u062f\u06cc)<\/h2>\n

VNA<\/strong> (Vector Network Analyzer) \u06cc\u06a9 \u062f\u0633\u062a\u06af\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u0647\u200c\u06af\u06cc\u0631\u06cc \u062d\u0631\u0641\u0647\u200c\u0627\u06cc RF \u0627\u0633\u062a \u06a9\u0647 \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0647\u0632\u0627\u0631\u0627\u0646 \u062f\u0644\u0627\u0631 \u0642\u06cc\u0645\u062a \u062f\u0627\u0631\u062f. NanoVNA<\/strong> \u06cc\u06a9 \u0646\u0633\u062e\u0647 \u0645\u062a\u0646\u200c\u0628\u0627\u0632 DIY \u0627\u0633\u062a \u06a9\u0647 \u0628\u0627 \u06a9\u0645\u062a\u0631 \u0627\u0632 \u06f5\u06f0 \u0647\u0632\u0627\u0631 \u062a\u0648\u0645\u0627\u0646 \u0642\u0627\u0628\u0644 \u062e\u0631\u06cc\u062f \u0627\u0633\u062a \u0648 \u06a9\u0627\u0631\u0647\u0627\u06cc \u0645\u0634\u0627\u0628\u0647\u06cc \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc\u200c\u062f\u0647\u062f \u2014 \u0627\u0644\u0628\u062a\u0647 \u0628\u0627 \u0645\u062d\u062f\u0648\u062f\u0647 \u0641\u0631\u06a9\u0627\u0646\u0633\u06cc \u06a9\u0645\u062a\u0631 (\u06f5\u06f0kHz \u062a\u0627 \u06f3GHz).<\/p>\n

\u0628\u0627 NanoVNA \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f: \u0641\u0631\u06a9\u0627\u0646\u0633 \u0631\u0632\u0648\u0646\u0627\u0646\u0633 \u0622\u0646\u062a\u0646 \u0631\u0627 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u062f\u060c SWR<\/strong> (Standing Wave Ratio) \u0631\u0627 \u0627\u0646\u062f\u0627\u0632\u0647 \u0628\u06af\u06cc\u0631\u06cc\u062f\u060c \u0627\u0645\u067e\u062f\u0627\u0646\u0633 \u0648\u0631\u0648\u062f\u06cc \u0622\u0646\u062a\u0646 \u0631\u0627 \u0628\u0633\u0646\u062c\u06cc\u062f\u060c \u0648 \u06a9\u0627\u0628\u0644\u200c\u0647\u0627\u06cc \u06a9\u0648\u0627\u06a9\u0633\u06cc\u0627\u0644 \u0631\u0627 \u062a\u0633\u062a \u06a9\u0646\u06cc\u062f. SWR \u0627\u06cc\u062f\u0647\u200c\u0622\u0644 \u0628\u0631\u0627\u06cc \u0622\u0646\u062a\u0646 = \u06f1:\u06f1\u060c \u0642\u0627\u0628\u0644 \u0642\u0628\u0648\u0644 < \u06f1.\u06f5:\u06f1.<\/p>\n

\u0628\u0631\u0627\u06cc \u0647\u0631 \u067e\u0631\u0648\u0698\u0647 RF \u2014 \u0627\u0632 \u0622\u0646\u062a\u0646 LoRa 433MHz \u062a\u0627 \u0622\u0646\u062a\u0646 FPV 5.8GHz \u2014 NanoVNA \u06cc\u06a9 \u0627\u0628\u0632\u0627\u0631 \u0627\u0631\u0632\u0634\u0645\u0646\u062f \u0627\u0633\u062a.<\/p>\n<\/div>\n

\n

\u0627\u06cc\u0646 \u0631\u0627\u0647\u0646\u0645\u0627 \u0686\u0647 \u06cc\u0627\u062f \u0645\u06cc\u200c\u062f\u0647\u062f\u061f<\/h2>\n

\u0646\u062d\u0648\u0647 \u06a9\u0627\u0644\u06cc\u0628\u0631\u0627\u0633\u06cc\u0648\u0646 NanoVNA\u060c \u0627\u0646\u062f\u0627\u0632\u0647\u200c\u06af\u06cc\u0631\u06cc SWR \u0622\u0646\u062a\u0646 \u0648 \u062a\u0641\u0633\u06cc\u0631 \u0646\u062a\u0627\u06cc\u062c Smith Chart.<\/p>\n

    \n
  • \u067e\u06cc\u0634\u200c\u0646\u06cc\u0627\u0632:<\/strong> NanoVNA v2 (\u0627\u0631\u0632\u0627\u0646\u200c\u062a\u0631\u06cc\u0646 \u0646\u0633\u062e\u0647)<\/li>\n
  • \u0632\u0645\u0627\u0646:<\/strong> \u06f1 \u062a\u0627 \u06f2 \u0633\u0627\u0639\u062a (\u0628\u0631\u0627\u06cc \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc)<\/li>\n<\/ul>\n<\/div>\n

    \n\nSmith Chart<\/text>\n\n\n\n\n\n50\u03a9<\/text>\n\n\u0622\u0646\u062a\u0646<\/text>\n\nSWR vs Freq<\/text>\n\n\n\u0631\u0632\u0648\u0646\u0627\u0646\u0633<\/text>\n400<\/text>\nMHz 500<\/text>\n<\/svg><\/p>\n

    \u06a9\u0627\u0644\u06cc\u0628\u0631\u0627\u0633\u06cc\u0648\u0646 SOLT \u06af\u0627\u0645\u200c\u0628\u0647\u200c\u06af\u0627\u0645<\/h2>\n
    \n\/\/ SOLT = Short, Open, Load, Through\n\/\/ \u0627\u0628\u0632\u0627\u0631 \u06a9\u0627\u0644\u06cc\u0628\u0631\u0627\u0633\u06cc\u0648\u0646 \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0647\u0645\u0631\u0627\u0647 NanoVNA \u0627\u0633\u062a\n\n\/\/ \u06f1. \u062a\u0646\u0638\u06cc\u0645 \u0645\u062d\u062f\u0648\u062f\u0647 \u0641\u0631\u06a9\u0627\u0646\u0633\u06cc:\n\/\/ DISPLAY \u2192 STIMULUS \u2192 START = 400MHz\n\/\/ DISPLAY \u2192 STIMULUS \u2192 STOP  = 450MHz (\u0628\u0631\u0627\u06cc \u0622\u0646\u062a\u0646 LoRa 433MHz)\n\n\/\/ \u06f2. \u06a9\u0627\u0644\u06cc\u0628\u0631\u0627\u0633\u06cc\u0648\u0646:\n\/\/ CALIBRATE \u2192 CALIBRATE \u2192 SHORT\n\/\/   \u2192 \u06a9\u0627\u0646\u06a9\u062a\u0648\u0631 Short \u0631\u0627 \u0648\u0635\u0644 \u06a9\u0646\u06cc\u062f \u2192 DONE\n\/\/ \u2192 OPEN\n\/\/   \u2192 \u06a9\u0627\u0646\u06a9\u062a\u0648\u0631 Open (\u0628\u0627\u0632) \u0631\u0627 \u0648\u0635\u0644 \u06a9\u0646\u06cc\u062f \u2192 DONE\n\/\/ \u2192 LOAD\n\/\/   \u2192 \u0645\u0642\u0627\u0648\u0645\u062a 50\u03a9 \u0631\u0627 \u0648\u0635\u0644 \u06a9\u0646\u06cc\u062f \u2192 DONE\n\/\/ \u2192 DONE\n\/\/ CALIBRATE \u2192 SAVE \u2192 (0) SAVE\n\n\/\/ \u06f3. \u0628\u0639\u062f \u0627\u0632 \u06a9\u0627\u0644\u06cc\u0628\u0631\u0627\u0633\u06cc\u0648\u0646 \u0622\u0646\u062a\u0646 \u0631\u0627 \u0648\u0635\u0644 \u06a9\u0646\u06cc\u062f\n\/\/ DISPLAY \u2192 TRACE \u2192 \u0627\u0646\u062a\u062e\u0627\u0628 CH0 = SWR\n\n\/\/ \u06f4. \u0646\u0642\u0637\u0647\u200c\u0627\u06cc \u06a9\u0647 SWR \u06a9\u0645\u062a\u0631\u06cc\u0646 \u0627\u0633\u062a = \u0641\u0631\u06a9\u0627\u0646\u0633 \u0631\u0632\u0648\u0646\u0627\u0646\u0633\n<\/code><\/pre>\n
    \u062a\u0641\u0633\u06cc\u0631 \u0646\u062a\u0627\u06cc\u062c SWR<\/h2>\n\n\n\n\n\n\n\n\n
    SWR<\/th>\n\u0648\u0636\u0639\u06cc\u062a<\/th>\n\u0627\u0642\u062f\u0627\u0645<\/th>\n<\/tr>\n<\/thead>\n
    SWR = 1.0<\/td>\n\u06a9\u0627\u0645\u0644 (\u0628\u0627\u0632\u062a\u0627\u0628 \u0635\u0641\u0631)<\/td>\n\u0639\u0627\u0644\u06cc<\/td>\n<\/tr>\n
    SWR = 1.1 – 1.5<\/td>\n\u062e\u0648\u0628<\/td>\n\u0642\u0627\u0628\u0644 \u0642\u0628\u0648\u0644<\/td>\n<\/tr>\n
    SWR = 1.5 – 2.0<\/td>\n\u0645\u062a\u0648\u0633\u0637 (\u06f1\u06f1% \u0628\u0631\u0642 \u0628\u0627\u0632\u0645\u06cc\u200c\u06af\u0631\u062f\u062f)<\/td>\n\u062a\u0646\u0638\u06cc\u0645 \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u062f<\/td>\n<\/tr>\n
    SWR > 3.0<\/td>\n\u0628\u062f (\u0628\u06cc\u0634 \u0627\u0632 \u06f2\u06f5% \u0628\u0631\u0642 \u0628\u0627\u0632\u0645\u06cc\u200c\u06af\u0631\u062f\u062f)<\/td>\n\u0637\u0648\u0644 \u0622\u0646\u062a\u0646 \u0627\u0634\u062a\u0628\u0627\u0647<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
    \u0686\u06a9\u200c\u0644\u06cc\u0633\u062a \u0646\u0635\u0628 \u0646\u0631\u0645\u200c\u0627\u0641\u0632\u0627\u0631 PC<\/h2>\n
    \n\/\/ \u0646\u0631\u0645\u200c\u0627\u0641\u0632\u0627\u0631 \u0631\u0627\u06cc\u06af\u0627\u0646 \u0628\u0631\u0627\u06cc Windows:\n\/\/ NanoVNA-Saver: github.com\/NanoVNA-Saver\/nanovna-saver\n\n\/\/ \u0642\u0627\u0628\u0644\u06cc\u062a\u200c\u0647\u0627\u06cc NanoVNA-Saver:\n\/\/ - \u0646\u0645\u0627\u06cc\u0634 \u0628\u0632\u0631\u06af SWR \u0648 Smith Chart\n\/\/ - \u0630\u062e\u06cc\u0631\u0647 \u0646\u062a\u0627\u06cc\u062c \u062f\u0631 \u0641\u0627\u06cc\u0644 CSV\n\/\/ - \u0646\u0634\u0627\u0646\u06af\u0631 Band (\u0645\u062b\u0644\u0627\u064b 433MHz)\n\/\/ - \u0645\u0642\u0627\u06cc\u0633\u0647 \u0686\u0646\u062f \u0627\u0646\u062f\u0627\u0632\u0647\u200c\u06af\u06cc\u0631\u06cc\n\n\/\/ \u0627\u062a\u0635\u0627\u0644:\n\/\/ USB \u2192 COM Port \u2192 Connect \u062f\u0631 \u0646\u0631\u0645\u200c\u0627\u0641\u0632\u0627\u0631\n\/\/ Start Sweep \u2192 \u0628\u0631\u062f \u0641\u0631\u06a9\u0627\u0646\u0633\u06cc \u0631\u0627 \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0646\u06cc\u062f\n<\/code><\/pre>\n
    \n\n\n\n\n\n\n\nNanoVNA<\/text>\nPort CH0<\/text>\n\u06a9\u0627\u0644\u06cc\u0628\u0631\u0627\u0633\u06cc\u0648\u0646<\/text>\nSOLT<\/text>\n\u0622\u0646\u062a\u0646 \u0648\u0635\u0644<\/text>\n\u0627\u0646\u062f\u0627\u0632\u0647\u200c\u06af\u06cc\u0631\u06cc<\/text>\nSWR \u0646\u0645\u0627\u06cc\u0634<\/text>\nSmith Chart<\/text>\nNanoVNA \u2014 \u06a9\u0627\u0644\u06cc\u0628\u0631\u0627\u0633\u06cc\u0648\u0646 \u2192 \u0622\u0646\u062a\u0646 \u2192 SWR \u2192 \u062a\u0646\u0638\u06cc\u0645 \u0622\u0646\u062a\u0646<\/text>\n<\/svg><\/p>\n
    \u0648\u06cc\u062f\u0626\u0648\u0647\u0627\u06cc \u0622\u0645\u0648\u0632\u0634\u06cc<\/h2>\n
    \n