swild
Newbie level 4
I have designed a PA,when i increase the input power by 1dB,the outpower increased 1.5dB,i can not explain this result,who can tell me why this occurs and how to improve this!
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swild said:I have designed a PA,when i increase the input power by 1dB,the outpower increased 1.5dB,i can not explain this result,who can tell me why this occurs and how to improve this!
swild said:patriot
my test result is true and correct!i use the power meter 437B and the source E4432B!but gain expasion occured,so i can't give an logical explain!