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Type: Posts; User: mury

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    Closed: Re: LoRa maximum range and speed

    In a typical LoRaWAN network, range depends on numerous factors—indoor/outdoor gateways, payload of the message, antenna used, etc. On average, in an urban environment with an outdoor gateway, you...
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    Closed: Re: Is needed impedance matching for mixer diodes?

    Thank you vfone. Do you know how to simulate diode in CST? Problem is I have 2 spice files - for diode and for package, how to make one file from that?

    Thank you very much.
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    Closed: Is needed impedance matching for mixer diodes?

    Hello,

    I would like to design rat-race mixer with 2 diodes. There is a lot of materials, but I didn't read any stuff around matching diodes.

    Is it needed or not? I saw both types - 1, diode is...
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    Closed: Need help for Transmitting FSK Signal from SDR

    Hello guys,

    please have somebody experience with transmitting FSK signal from SDR (in best case Adalm-Pluto)?

    I would like to transmitt 2 frequencies with constant time shifting.
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    [SOLVED]Closed: Re: Help with 5.8 GHz oscillator using BJT

    Thank you for reply. This is very helpful experience. Could you recommend me some book where is oscillator designed by step by step?

    Thank you vfone and wish you merry christmas and happy new year.
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    [SOLVED]Closed: Re: Help with 5.8 GHz oscillator using BJT

    Well, ok.
    And do you know if there is some theory about Ic and Pout(max)?

    Please see attached files of resonator and sorry for not working URL.143427143428
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    [SOLVED]Closed: Re: Help with 5.8 GHz oscillator using BJT

    I would like to use biasing with 4 resistors (1 for C, 2 for B, and 1 for E,see atttached file).
    143420

    Well, I will focuse on BFU760 as you said vfone. Do you think that is possible to make...
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    [SOLVED]Closed: Help with 5.8 GHz oscillator using BJT

    Hello,

    I would like to design oscillator for 5.8GHz. It has to be with current consumption <5mA with 5V or 3,3V it doesn't matter. Phase noise should be as low as possible. Output power has to be...
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    Closed: antenna with CPWG with using cst mws

    Hello,
    I am beginner at designing antennas and I have problem with impedance. I have coplanar waveguide in CST MWS, with width 1.275mm, gap 0.3, thickness of substrate 0.762 RO4350B, it giving me 50...
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