HI, friends, I recently read Dr. Howard 's book, but i cannot understand " flat frequency reponse" , could anyone tell me what does this mean? thanks a lot
- posted
16 years ago
HI, friends, I recently read Dr. Howard 's book, but i cannot understand " flat frequency reponse" , could anyone tell me what does this mean? thanks a lot
It means the signal amplitude is constant throughout the stated range of frequencies.
Don
The part where the line is horizontal:
It means all frequencies are amplified by the same amount, so if you draw a graph of gain versus frequency it is a flat line.
Graham
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