On the study of passive and active slotline ring antennas

@inproceedings{citeulike:2776280, abstract = {The design and measurement of the passive and active slotline ring antennas are discussed. A simple transmission line method is used to predict the resonant frequency of the slotline ring antenna. Two feed methods for the passive slotline ring antenna are described. A new type of FET active slotline ring antenna is also presented. The measured H-field radiation patterns of the passive and active slotline ring antennas showed that the active antenna had improved copolar pattern and crosspolar level. This active radiating element offers a simple, lightweight, low-cost, small, reproducible, and truly planar active source for quasi-optical power combiners and mixers. The circuit is also amenable to monolithic circuit integration for mass production}, author = {Ho, C. H. and Fan, L. and Chang, K. }, booktitle = {Antennas and Propagation Society International Symposium, 1993. AP-S. Digest}, citeulike-article-id = {2776280}, doi = {10.1109/APS.1993.385261}, journal = {Antennas and Propagation Society International Symposium, 1993. AP-S. Digest}, keywords = {active, antenna, passive}, pages = {656--659 vol.2}, posted-at = {2008-05-09 17:42:26}, priority = {2}, title = {On the study of passive and active slotline ring antennas}, url = {http://dx.doi.org/10.1109/APS.1993.385261}, year = {1993} }

TY - CONF ID - citeulike:2776280 L3 - citeulike-article-id:2776280 TI - On the study of passive and active slotline ring antennas T2 - Antennas and Propagation Society International Symposium, 1993. AP-S. Digest JF - Antennas and Propagation Society International Symposium, 1993. AP-S. Digest SP - 656 EP - 659 vol.2 N2 - The design and measurement of the passive and active slotline ring antennas are discussed. A simple transmission line method is used to predict the resonant frequency of the slotline ring antenna. Two feed methods for the passive slotline ring antenna are described. A new type of FET active slotline ring antenna is also presented. The measured H-field radiation patterns of the passive and active slotline ring antennas showed that the active antenna had improved copolar pattern and crosspolar level. This active radiating element offers a simple, lightweight, low-cost, small, reproducible, and truly planar active source for quasi-optical power combiners and mixers. The circuit is also amenable to monolithic circuit integration for mass production KW - active KW - antenna KW - passive AU - Ho, CH AU - Fan, L AU - Chang, K PY - 1993/// UR - http://dx.doi.org/10.1109/APS.1993.385261 ER -