May 28, 2005 #1 1 105s Member level 4 Joined Feb 23, 2004 Messages 75 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 456 apaptive antenna array is widely reasearched by all country,but it mainly concerned on mobile communication,why the can not be used in the HF freauency? i can not find any product about adaptive shortwave antenna array! why?
apaptive antenna array is widely reasearched by all country,but it mainly concerned on mobile communication,why the can not be used in the HF freauency? i can not find any product about adaptive shortwave antenna array! why?