Abstract:
Provided is an apparatus and method for observing a physical phenomenon in the ocean and the atmosphere, the observation apparatus including an observation signal receiving unit to receive an observation signal indicating a physical phenomenon of an observation object, a physical quantity determining unit to determine a physical quantity of the observation object, using the observation signal, and a frequency determining unit to determine whether an observation frequency is to be changed, based on the physical quantity of the observation object.
Abstract:
A method and apparatus for extracting an ionospheric trace are provided. The trace extraction method includes: searching for a signal data having maximum strength among signal data displayed on an ionogram of the ionosphere; selecting the point where the signal data having maximum strength is placed as a first point; extracting the trace on the right side of the first point while increasing frequency of the signal data; and extracting the trace on the left side of the first point while decreasing the frequency.
Abstract:
Provided is an apparatus and method for analyzing an effect on a wireless communication system that may analyze an effect of a solar activity on a wireless communication system based on strength of solar cosmic radio waves. An apparatus for analyzing an effect on a wireless communication system may include a solar cosmic radio wave strength collecting unit to collect strength of solar cosmic radio waves according to a solar activity; and an interference determining unit to determine a level of interference of the solar activity against the wireless communication system, based on the strength of solar cosmic radio waves.