Zhu, Ning Ziolkowski, Richard W. <br/><br/>
Broad Bandwidth, Electricaliy Smali, Non-Foster Element-Augmented Antenna Designs, Analyses, and Measurement 

 - 2399-2409 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Active Antenna<br/>Broadband Antennas<br/>Electricaliy Smali Antennas