The phase switched correlation polarimeter—a new approach to the partial reflection experiment

Autor: H.A. von Biel
Rok vydání: 1977
Předmět:
Zdroj: Journal of Atmospheric and Terrestrial Physics. 39:769-778
ISSN: 0021-9169
DOI: 10.1016/0021-9169(77)90138-6
Popis: A polarimeter is described with which all of the properties of an elliptically polarized electro-magnetic field may be measured. Relationships are developed for use of the polarimeter in connection with the D -region partial reflection experiment. It is shown that the use of the polarimeter in this application removes the necessity for phased antennas, automatically provides gain- and phase-calibration data for the receiving antenna, and yields simultaneously data for differential absorption and differential phase. Furthermore it is shown that, within the limitations imposed by magneto-ionic mode coupling and off-vertical angles of arrival, there are no restrictions on geomagnetic location for the use of the polarimeter and the partial reflection experiment.
Databáze: OpenAIRE