The zone plate as a radio-frequency focusing element

• 1 May 1961
• journal article
• Published by Institute of Electrical and Electronics Engineers (IEEE) in IEEE Transactions on Antennas and Propagation
• Vol. 9  (3) , 319-320
• https://doi.org/10.1109/TAP.1961.1144988

Abstract

Keywords

• RADIO FREQUENCY
• MAGNETIC RESONANCE
• REFLECTION
• ELECTROMAGNETIC SCATTERING
• PLASMA WAVES
• MAGNETIC FIELDS
• CYCLOTRONS
• PLASMA DENSITY
• PLASMA DIAGNOSTICS
• PLASMA DISPLAYS