{"id":183833,"date":"2026-10-13T16:54:03","date_gmt":"2026-10-13T14:54:04","guid":{"rendered":"https:\/\/prohoster.info\/blog\/news\/proshivka-prevrashhayushhaya-wi-fi-marshrutizator-gemtek-v-shirokopolosnyj-priyomnik-radiosignala"},"modified":"2026-10-13T16:54:10","modified_gmt":"2026-10-13T14:54:10","slug":"firmware-that-turns-a-gemtek-wi-fi-router-into-a-wideband-radio-receiver","status":"publish","type":"post","link":"https:\/\/prohoster.info\/de\/blog\/news\/firmware-that-turns-a-gemtek-wi-fi-router-into-a-wideband-radio-receiver","title":{"rendered":"Firmware, die den Wi-Fi-Router Gemtek in einen Breitband-Radiosignalempf\u00e4nger umwandelt","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Das w1700k-sdr-Projekt hat eine Firmware und eine Sammlung von Tools entwickelt, die den drahtlosen Router Gemtek W1700K Wi-Fi 7 in ein softwaredefiniertes Radiosystem (SDR) verwandeln, das in der Lage ist, Radiowellen in einem breiten Frequenzbereich zu empfangen und zu analysieren. Der Code ist in C und Python geschrieben und wird unter der MIT-Lizenz verbreitet, mit Ausnahme des Kernmoduls, das unter GPLv2 bereitgestellt wird.<\/p>\n<p>Nach dem Austausch der Standardfirmware programmiert w1700k-sdr den MediaTek MT7996-Radiochip um, um beliebige Radiowellen zu erfassen, die nicht auf Wi-Fi-Kan\u00e4le beschr\u00e4nkt sind. Der im Router verwendete SoC Airoha AN7581 wird zur Erstverarbeitung der Daten vom Radiochip eingesetzt und sendet diese \u00fcber 10-Gigabit-Ethernet per UDP an einen externen Computer mit einer Geschwindigkeit von bis zu 320 Millionen Abtastungen pro Sekunde (Msps). Auf dem Computer werden die Daten analysiert und mittels Grafiken und Spektrogrammen visualisiert.<\/p>\n<p>Die Firmware wurde von Grund auf neu erstellt, ohne propriet\u00e4ren Code von MediaTek zu verwenden, jedoch unter Verwendung von Code aus dem unter der BSD-Lizenz bereitgestellten mt76-Treiber. Die Firmware initialisiert den Radiochip selbstst\u00e4ndig und steuert ihn \u00fcber Befehle vom Host. Anstelle einer festen Bindung an Kan\u00e4le wurde die M\u00f6glichkeit implementiert, den Mischer auf jede Frequenz in den Bereichen 2,081\u20132,748 GHz, 4,647\u20137,509 GHz und 4,707\u20137,576 GHz mit einer Schrittweite von 2,98 Hz oder 11,9 Hz einzustellen. Die Frequenz kann on-the-fly mit einer Verz\u00f6gerung von etwa 1 ms ge\u00e4ndert werden. <\/p>\n<p><center><img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/10\/36c68bc1f982062c58e6c5ad22fa7f8c.png\" style=\"display:block;margin: 0 auto;\" \/><\/center><br \/>\n<br \/>Quelle: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=66458\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u043e\u0435\u043a\u0442\u043e\u043c w1700k-sdr \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u0430 \u043f\u0440\u043e\u0448\u0438\u0432\u043a\u0430 \u0438 \u043d\u0430\u0431\u043e\u0440 \u0443\u0442\u0438\u043b\u0438\u0442, \u043f\u0440\u0435\u0432\u0440\u0430\u0449\u0430\u044e\u0449\u0438\u0435 \u0431\u0435\u0441\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u043e\u0439 \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0438\u0437\u0430\u0442\u043e\u0440 Gemtek W1700K Wi-Fi 7 \u0432 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e-\u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u0435\u043c\u0443\u044e \u0440\u0430\u0434\u0438\u043e\u0441\u0438\u0441\u0442\u0435\u043c\u0443 (SDR), \u0441\u043f\u043e\u0441\u043e\u0431\u043d\u0443\u044e \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u0442\u044c \u0438 \u0430\u043d\u0430\u043b\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0440\u0430\u0434\u0438\u043e\u0441\u0438\u0433\u043d\u0430\u043b\u044b \u0432 \u0448\u0438\u0440\u043e\u043a\u043e\u043c \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0435 \u0447\u0430\u0441\u0442\u043e\u0442. \u041a\u043e\u0434 \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0430\u0445 \u0421\u0438 \u0438 Python \u0438 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 MIT, \u0437\u0430 \u0438\u0441\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435\u043c \u043c\u043e\u0434\u0443\u043b\u044f \u044f\u0434\u0440\u0430, \u043f\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u043c\u043e\u0433\u043e \u043f\u043e\u0434 GPLv2. \u041f\u043e\u0441\u043b\u0435 \u0437\u0430\u043c\u0435\u043d\u044b \u0448\u0442\u0430\u0442\u043d\u043e\u0439 \u043f\u0440\u043e\u0448\u0438\u0432\u043a\u0438 w1700k-sdr \u043f\u0435\u0440\u0435\u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u0443\u0435\u0442 \u0440\u0430\u0434\u0438\u043e\u0447\u0438\u043f MediaTek MT7996 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":10,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-183833","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u0440\u043e\u0435\u043a\u0442\u043e\u043c w1700k-sdr \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u0430 \u043f\u0440\u043e\u0448\u0438\u0432\u043a\u0430 \u0438 \u043d\u0430\u0431\u043e\u0440 \u0443\u0442\u0438\u043b\u0438\u0442, \u043f\u0440\u0435\u0432\u0440\u0430\u0449\u0430\u044e\u0449\u0438\u0435 \u0431\u0435\u0441\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u043e\u0439 \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0438\u0437\u0430\u0442\u043e\u0440 Gemtek 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