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The Designer's Guide Community Forum › Design › Analog Design › Zero and Gain=0

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Zero and Gain=0 (Read 1915 times)

kollayliu Junior Member Offline Posts: 22	Zero and Gain=0 Oct 03^rd, 2011, 7:19am Is there any relationship between zero and gain=0? If not, is there any reason why call it zero? Thank you!
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raja.cedt Senior Fellow Offline Posts: 1516 Germany	Re: Zero and Gain=0 Reply #1 - Oct 3^rd, 2011, 7:28am hello, yes you will get gain zero at that frequency. for example take 1+s, so it will having zero at -1 means s=-1, but remember s=sigma+jw, so here sigma=-1 and w=0 means you dont have any real frequency where you get zero gain Thanks, Raj.
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kollayliu Junior Member Offline Posts: 22	Re: Zero and Gain=0 Reply #2 - Oct 4^th, 2011, 2:24am Thank you, Raj~ raja.cedt wrote on Oct 3^rd, 2011, 7:28am: hello, yes you will get gain zero at that frequency. for example take 1+s, so it will having zero at -1 means s=-1, but remember s=sigma+jw, so here sigma=-1 and w=0 means you dont have any real frequency where you get zero gain Thanks, Raj.
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