Effect of a powerful low-frequency signal on an anisotropic medium over hydrocarbonYanushkevich, V. F.,
Dauhiala, D. A.,
Adamovich, A. L.,
Abramenka, S. N.,
Bogush, V. A.,
Богуш, В. А. The article analyses the interaction of a powerful
low-frequency signal with an anisotropic medium
Some characteristics of low-amplitude cardiac signals are reported. It is found that the structure of the
frequency characteristics of
low-amplitude
signals has
Аппаратная реализация системы передачи электромагнитных сигналов через горную породу in the
frequency range of 0.3–30 kHz. The methods of modulation and coding of information in the channel
Model parameters of a horizontal seismometer with an optical diffraction vibration sensor movement. Thus, the sensitivity of the seismometer model does not decrease in the range of
low frequency Some characteristics of low-amplitude cardiac signals are reported. It is found that the structure of the
frequency characteristics of
low-amplitude
signals has
Проектирование системы синтеза частот с низким уровнем дискретных побочных спектральных составляющихИсакович, Н. Н.,
Жандаров, Д. Е.,
Пегасин, Д. В.,
Isakovich, N. N.,
Zhandarov, D. E.,
Pegasin, D. V. of the appearance of spurious
signals in
frequency synthesis systems with phase-locked loop and in direct digital