00630naa#a2200181#i#450# EN\\bibl\69491 20250406173006.7 2587-9936 20230530b2023####ek#y0engy0150####ca RU Trends in the Development of Ultra-Wideband Direct Chaotic Communications Journal article Sevastopol Federal State Educational Institution of Higher Education Sevastopol State University 2023 13 с. Journal article local Нелинейные явления. 530.182 Dmitriev Alexander S. Ryzhov Anton I. rusjbpc.ru