Title	Wideband Rectangular Planar Monopole Antenna for OAM Wave Generation
Author	Nidal Qasem and Ahmad Alamayreh
Citation	Vol. 21  No. 3  pp. 55-59
Keywords	Antennas, orbital angular momentum, planar metal-plate monopole antenna.

Title	The Error of the Method of Angular Sections of Microwave Sounding of Natural Environments in the System of Geoecological Monitoring
Author	Fedoseeva E.V., Kuzichkin O. R
Citation	Vol. 21  No. 6  pp. 47-53
Keywords	Radio wave radiometry, geoecological monitoring, angular section, natural resources, radiobrightness temperature, method error

Title	The Error of the Method of Angular Sections of Microwave Sounding of Natural Environments in the System of Geoecological Monitoring
Author	Fedoseeva E.V., Kuzichkin O. R
Citation	Vol. 21  No. 6  pp. 47-53
Keywords	Radio wave radiometry, geoecological monitoring, angular section, natural resources, radiobrightness temperature, method error

Title	The Error of the Method of Angular Sections of Microwave Sounding of Natural Environments in the System of Geoecological Monitoring
Author	Fedoseeva E.V., Kuzichkin O. R
Citation	Vol. 21  No. 6  pp. 47-53
Keywords	Radio wave radiometry, geoecological monitoring, angular section, natural resources, radiobrightness temperature, method error