Detailed analysis of how electromagnetic waves travel through different media, including ground waves, sky waves (ionospheric), and direct space waves.
You can typically find digital copies or previews of this paper on academic repositories such as (PDF) Radiocomunicación - Carlos Crespo - Academia.edu . Key Technical Content Download Radiocomunicacion Carlos Crespo pdf
The text generally covers the following critical areas of radiocommunication: including ground waves
The work references significant historical milestones, such as the introduction of tuned aerial wires and oscillation transformers to minimize interference between stations. sky waves (ionospheric)
It serves as a standard reference for students and professionals in the field of electronics and communication engineering.