Arbitron reported in its March 2010 RADAR radio network audience ratings (RADAR 104) that more than 189 million Persons aged 12+ heard one or more network radio commercials each week of the survey ...
Arbitron reported in its June 2009 RADAR radio network audience ratings (RADAR 101) more than 186 million persons 12+ heard one or more network radio commercials each week of the survey period. Dial ...
Abstract: Traditional active radars transmit a powerful electromagnetic pulse and record the echo's delay time and power to measure target properties of interest, such as range, velocity, and ...
A week after air traffic controllers lost all radar and radio communications with aircraft flying in and out of Newark Liberty International Airport, federal officials announced steps to fix the ...