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Recent content by chb8795412

  1. C

    About ads study - pdf download

    About ads study good luck !
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    what we should pay attention to when designing the lna ..

    or pa on stability . who can give me some devices. Thanks very much!!
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    About oip3 - rar file to download

    About oip3 good luck !
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    How to design matching network of wide frequency lna?

    rlc matching network Thanks very much to all. The forum is the best .
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    How to design matching network of wide frequency lna?

    design matching network Thanks Bigboss and flatulent very much! i still two questions : 1.In my lna design ,there is a л-type high-pass filer before zhe lna .Through changing the value of L and C,the vswr is stilll more than 2.5 on 100M~270M,Is there other types of netwok ? 2.On designing...
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    How to design matching network of wide frequency lna?

    how to design matching network HI. i have used BFG540 (philips) to design a wide fre. lna for 45MHz~850MHz After testing ,the input VSWR of lna is more than 2.5,but my design request is less than 1.5. I want to ask how to design the input matching? thanks!! 8O
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    1.9G LNA s problem with gain

    There are 2 reasons 1.Input Impendance does not match. 2.power supply does not connect capacitance.
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    how to design 0.01-1GHz low noise amplifier?

    As I know ,you can simulate at ADS before you do it .

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