Title :
50mm diameter TE01 mode helical waveguide optimisation
Author_Institution :
Post Office Research Centre, Research Department, Ipswich, UK
Abstract :
Changes to the design of the UK Post Office long distance TE01 mode circular waveguide are described. A 250 m length of the new waveguide structure has been manufactured and assessed; its transmission performance in straight route sections has been improved and much lower loss in curved sections has been achieved.
Keywords :
circular waveguides; 50 mm diameter TE01 mode helical waveguide optimisation; circular waveguide; new waveguide structure; transmission performance;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19780094