Recent content by barriboy
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Graduate Can you use the Lorentz transform for a function of time?
Roger dodger, made the math prettier.- barriboy
- Post #3
- Forum: Special and General Relativity
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Graduate Can you use the Lorentz transform for a function of time?
Reading Griffiths, he states that the Lorentz Transform is useful for describing where an 'event' occurs in a different inertial frame. What about describing the motion of a particle in this moving frame if I know its motion in my frame? Really, I'm looking at pickup ions in the solar wind. A...- barriboy
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- Function Lorentz Lorentz transform Time Transform
- Replies: 7
- Forum: Special and General Relativity
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Building a physical circuit from a transfer function
f95toli, that is what I had feared. I am looking at some RF filter design guides, but most of them still seem to be focused on frequencies lower than what I need them for. Is the book Microwave Engineering by David Pozar? Thanks to you and everyone!- barriboy
- Post #8
- Forum: Electrical Engineering
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Building a physical circuit from a transfer function
psparky, I had seen those circuits, but I am concerned that they won't work for me. For example, if I wanted to make my break points 1.29 and 1.31 Ghz, The resulting capacitors for a 1k Ohm resistor would be 775 and 763 fF. The difference between them is so small that I imagine the circuit...- barriboy
- Post #5
- Forum: Electrical Engineering
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Building a physical circuit from a transfer function
Hey, thanks for the reply. I will look into that text. Unfortunately I don't yet know the specs, only the general idea of what I am being tasked to do. I was thinking Chebyshev or Butterworth, but given that I still don't know what I am going to be doing exactly, I'm not sure which of them would...- barriboy
- Post #3
- Forum: Electrical Engineering
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Building a physical circuit from a transfer function
I am trying to build a high frequency analog filter. I don't have the specs quite yet, but I do know how to create the transfer function. The trouble is, once I have that, how do I go about making this into a physical circuit? All the online stuff I can find is either digital or low frequency...- barriboy
- Thread
- Building Circuit Function Physical Transfer function
- Replies: 17
- Forum: Electrical Engineering