хотел написать раньше, но для того чтобы на форуме зарегится надо было подождать 6 часов. в протеусе есть прибор называется pattern генератор, с помощью него можно получить любые импульсы и фреймы, там указывается длительность импульса и длительность фрейма и квадратиками набирается сколько ипульсов и время их формирования
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