"Among the most important scientific achievements was the discovery of the so-called "resonant" frequencies of exposure to the human body of low-intensity electromagnetic fields of the MM range at medium frequencies of…
beamforming [0] https://media.ccc.de/v/36c3-10542-der_pfad_von_4g_zu_5g Go through the cited papers / patents [1] https://patents.google.com/patent/CN106643287A/en [2] https://patents.google.com/patent/US3951134A/en
This is a nice patent application https://patents.google.com/patent/CN106643287A/en but I really, really encourage you to read the cited papers from the 70's onwards(which is how I found that PA)
"Among the most important scientific achievements was the discovery of the so-called "resonant" frequencies of exposure to the human body of low-intensity electromagnetic fields of the MM range at medium frequencies of…
beamforming [0] https://media.ccc.de/v/36c3-10542-der_pfad_von_4g_zu_5g Go through the cited papers / patents [1] https://patents.google.com/patent/CN106643287A/en [2] https://patents.google.com/patent/US3951134A/en
This is a nice patent application https://patents.google.com/patent/CN106643287A/en but I really, really encourage you to read the cited papers from the 70's onwards(which is how I found that PA)