A further aspect of the present invention is to provide {HEAD ~ an apparatus} and method for automatically adjusting {TAIL ~ a Gain Bandwidth product} of a linear amplifying stage so as to process an input envelope signal having a wide bandwidth 
A further aspect of the present invention is to provide { HEAD ~ an apparatus } and method for automatically adjusting { TAIL ~ a Gain Bandwidth product } of a linear amplifying stage so as to process an input envelope signal having a wide bandwidth
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH