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Recent content by Tommyliu

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    under the high-power issus:which way select the capcaity

    Hi Friends Now I had capacity potential problem when I using the high-voltage input I means what's different with the potenial and nonpotenial.about the ESR or purse ? so anybody could solve this issue My input power is 36~72V(DC) and work at IF. Thanks a lot 8)
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    Need to reference book about the microwave circuit

    Thanks all of info I'm ready to read it BR tommy
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    Need to reference book about the microwave circuit

    Dear All Had anyone could give the infomation about the microwave circuit Thanks all
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    Need to help to design the power device

    Thanks all But there had some key word made me confusing "back topo" or "front topo". I could understand what's real means. so anybody could explain more detail about it. BR Toomy
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    Need to help to design the power device

    Dear Alphi The system efficient is 85% to 91 % BR Tommy
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    Need to help about the design power device

    Dear All Now I must design the new power device for SDH and this element is need to define a follow condition to imprement so I think its had somebody could help me to do it(schemtic or new idea is fine) 1.Input voltage:36~72V;regular voltage is 48V 2.Output voltage:5V; regular rate is 2%...
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    How to start learning the RFIC design ?

    How to learning the RFIC Dear all I am a new guy to studying the RF circuit design. especially in the Handset circuit so somebody could give me some info about this topic or how could we enter the RF design guide(reference book) Thanks all BR Tommy 8O

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