Recent content by Jody
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Help with Ansys Electronics error please: "The quality of some mesh elements is not acceptable for solution"
Meshing is always a really tricky issue. It would be difficult even if you called an application engineer for help on it. What you typically want to look for: Anything with like sharp acute angles or self-intersection; also really long narrow lines can be tricky to mesh mostly because it tries...- Jody
- Post #3
- Forum: Electrical Engineering
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Other Summer Research Position Decision
I did almost only research positions before working in industry a lot of it in nanotechnology and material sciences. I became an RF engineer in aerospace & defense and later a Signal and Power Integrity Engineer for a consumer electronics companies. The experience mattered the most and the...- Jody
- Post #4
- Forum: STEM Career Guidance
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Counting of Integrated Circuits by photo or video
I wouldn't suggest this as an accurate way unless you really put a lot into your own code, but I wanted to share maybe a crude fast way if you know roughly which shapes you are looking for you can use mathematical morphology on a tool like matlab or (free) imagej. On MATLAB i'll use something...- Jody
- Post #8
- Forum: Electrical Engineering
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Other Recommended work for an undergrad (internships, research, etc.)
Why put all of your eggs into one basket? I would just consider both if they appear interesting to you. If both come back to you with a "yes" then you can think about which one you like more later :)- Jody
- Post #5
- Forum: STEM Academic Advising
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Replacing 0603 Capacitors: Techniques and Challenges
Oh, my suggestion wont work if you're trying to decrease the capacitance :( I think the earlier suggestions sound better you might want to consider those instead. I recommend you share the application or maybe some of the schematic, or both. It might help with suggestions.- Jody
- Post #22
- Forum: Electrical Engineering
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Replacing 0603 Capacitors: Techniques and Challenges
What's the application? Is it just a test board that you can muck around with. Can you achieve your goals with added capacitance? I'm really bad, but I've done on it test boards... it's a lot easier to just stack some caps on there to add capacitance if that's an option you can consider. I'm...- Jody
- Post #18
- Forum: Electrical Engineering
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Engineering Produce a resonance curve for this circuit between 6 kHz and 10 kHz
I would imagine plotting magnitude of impedance Z would be a valuable learning experience :) what does L and C do at the resonant frequency, and impedance should you see when that happens? If you had time and wanted to explore, then I would put another pair of these in parallel to it with a...- Jody
- Post #6
- Forum: Engineering and Comp Sci Homework Help
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Good books to learn electronic devices and circuits AND digital electronics
What's your background? Will this be your first time doing circuit analysis? Sedra/Smith is very popular I've seen it on almost everybody's shelf (at least within my circle), but it doesn't seem too great for introductory circuit analysis. The book I started with was Introduction to Electric...- Jody
- Post #2
- Forum: Science and Math Textbooks
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Reflection factor for a microstrip transmission line
You're in the home-stretch. Almost there! Your notation for this stuff is very strange by the way, but I can see in the equation you discriminate between ZL and Zload. Most people don't do the notation that way. They'll probably prefer the way that I have it above. They usually use Z0 in...- Jody
- Post #8
- Forum: Engineering and Comp Sci Homework Help
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Reflection factor for a microstrip transmission line
This part is super important for your question. Lets take a step back and look at a transmission line I'll call ZL2, which has a characteristic impedance Z2, an arbitrary length L, and its load is ZL. What are some things I can do to make its impedance stay the same for different values of L...- Jody
- Post #6
- Forum: Engineering and Comp Sci Homework Help
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Engineering Frequency Response of High-Pass Filter at 1kHz
I just wanted to share this because I think some posters and future readers might find this of interest even though I think the question has already been answered very well. I personally think for a graphing problem, that this circuit is intuitive even for an introductory circuit course...- Jody
- Post #21
- Forum: Engineering and Comp Sci Homework Help
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Other Yahoo! News: Community College units not transferring in California
I recommend to any (California) community college readers to visit ASSIST.org. I'm not sure if it will work for you, but it worked for me. It's been a long while since I've done that, and so I don't know if there has been any (big) changes or added caveats, but it looks about the same to me...- Jody
- Post #6
- Forum: STEM Academic Advising
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Integrate or divide the input impedance for transmission lines in series?
I definitely agree with the TDR.- Jody
- Post #13
- Forum: Engineering and Comp Sci Homework Help
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SULI Rejection: Can I Resubmit With Unredacted Transcript?
I missed out on one because some careful eyes caught my birthday on one of my transcripts, and it wasn’t me :( I didn’t know they put my birthday on there and I never noticed it before lol. It couldn’t hurt to ask, but I would consider the opportunity as a no go and look for other paths or...- Jody
- Post #2
- Forum: STEM Academic Advising
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Engineering I’m having second thoughts about my job position. How can I proceed with it?
Something else that worked for me is I called the application engineers and asked if I could get a trial license. They one upped me and offered to do a trial + training a small group of people on the team. They sold it for me and I got to learn a few things.- Jody
- Post #11
- Forum: STEM Career Guidance