{"id":23185,"date":"2017-10-10T20:33:31","date_gmt":"2017-10-10T20:33:31","guid":{"rendered":"https:\/\/one.sightlinemg.com\/c4isrnet\/uncategorized\/2017\/10\/10\/rockwell-collins-demonstrates-next-gen-hf-satellite-signals\/"},"modified":"2026-08-08T18:16:07","modified_gmt":"2026-08-08T18:16:07","slug":"rockwell-collins-demonstrates-next-gen-hf-satellite-signals","status":"publish","type":"post","link":"https:\/\/one.sightlinemg.com\/c4isrnet\/c2-comms\/satellites\/2017\/10\/10\/rockwell-collins-demonstrates-next-gen-hf-satellite-signals\/","title":{"rendered":"Rockwell Collins demonstrates next-gen HF satellite signals"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Rockwell Collins has demonstrated a next-generation high-frequency satellite communications system.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Rockwell used a wideband high-frequency (WBHF) system over a 5,000-mile distance, according to a company news release. The demonstration was part of an Air Force Research Laboratory project to maintain satellite communications when communications have been disrupted.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cOver the course of 30 days, Rockwell Collins\u2019 next-generation HF [high-frequency] network reliably and rapidly passed data files of various sizes up to 1 megabyte,\u201d the company said.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cThe demonstration, which showed significant improvement over standard satellite and legacy HF systems, also tested \u2018store and forward\u2019 split site capabilities, which is a foundational element of next-generation HF networks.\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The project will continue exploring the optimum network configuration and waveform technologies for the new HF communications system.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The demonstration was part of an Air Force Research Laboratory project to maintain 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