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Recent content by yykk

  1. Y

    about the leased line modem circuit

    modem circuit Hi all, Anyone has the leased line modem circuit for refer. Ths :D
  2. Y

    Snap to in HFSS 11 - I can't snap to object

    Re: Snap to in HFSS 11 just read your post... maybe you have solve it Set the operation data entry mode ---> Point Please go Tools --> Modeler Options ---> Drawing ---> select the Point entry mode.:D
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    how to do a motion sensor in 2.45GHz

    Re: Motion sensor Hi all, U're very helpful :D thx so much Added after 7 minutes: Hi Fragrance, I'm not thier member, could you please send thier copy to me? :D:D:D
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    how to do a motion sensor in 2.45GHz

    Re: Motion sensor Dear Vfone, Thank you very much for your example. In the circuit, do you know what is ustrip mean? :D:D:D
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    how to do a motion sensor in 2.45GHz

    Re: Motion sensor Thx banjo, but I need wireless motion sensor work on 2.4 GHz. Do you have any information of this
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    how to do a motion sensor in 2.45GHz

    Motion sensor Hi all, Anyone know how to do a motion sensor in 2.45GHz? thanks
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    De-embeded the L and C values using HFSS

    please help !!!:cry::cry::cry:
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    De-embeded the L and C values using HFSS

    Hi all, I'm a new guide in the LTCC design and need to desing a filter using this material recently. I don't know how to de-embed these values using the HFSS. I have try to model the capacitor and de-embed its value, but the value is big different when compare to the general formula i.e...
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    Can you tell me what is it theory

    Hi all, Could you give me some idea of the photo circuit, what is the theory behide and how to design it. many thanks
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    HOw to design band pass filter?

    Dear all, Can everyone give me some hits to design the RFID baseband. Since it return signal level is very low. However, it will destroy the waveform if the signal amplified too larger. Please give a help to me !!! Thanks a lot
  11. Y

    How to use polyphase filter ?

    To all, Who know how to use the ployphase filter ? Ths
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    Single Balanced Mixer design: need help in ADS

    Hi all, I think a AC ground (at 2.4 GHz) should add at the end of each diode and then through a lowpass filter to obtain the IF.
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    How to embed the Linux OS into Arm 9 ?

    Please help Hi all, Could you tell me how to embed the linux os into Arm 9 ? Please help
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    What are the differences between EPC and ISO standards?

    iso 18000 standard vs epc Hi, EPC and ISO both are standard, so all the readers can read both format. :D
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    DR Oscillator Design Problems

    Hi, all I also going to design a DRO, and it works on 10 GHz, but I found that where there have no DR, the circuit is also have a resonant frequency, it is ocrrect ? Also, the output power is very low, there only around 4 dBm. Please help

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