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  1. impedance - 50 Ω or high-Z setting on waveform generator?

    Apr 6, 2023 · I have an arbitrary waveform generator that allows me to set the load as 50 Ω or high-Z. This generator is connected to an amplifier that has as input an unbalanced BNC connector, 10 kΩ, …

  2. LTSpice waveform color change when a STEP command is added

    Jul 15, 2022 · My waveform color changes when I add a .STEP command in my circuit. NOTE: I am aware of the following problem, but my problem is little different. LTspice: How can I show multiple …

  3. What does the US power supply waveform look like?

    Sep 6, 2016 · I know that we (typically) get 120 V AC in USA, but what does the waveform look like? Can anyone post a pic? How many phases are there, and what's the peak voltage?

  4. What exactly are harmonics and how do they "appear"?

    May 21, 2012 · "how are harmonics generated? The signal is just "on" or "off", how are there first, third, and fifth harmonics and why do they get weaker?" // Although not a satisfactory answer, you could …

  5. Debugging BLDC gate driver, unexpected back EMF waveform

    Mar 8, 2024 · Updated my post with the back EMF waveform when a BLDC motor is powered from a drill and probing 2/3 phases.

  6. Relationship between the gate-charge graph and the Vgs waveform

    Figure 15 in the datasheet depicts gate-source voltage as a function of total gate charge: This graph looks frighteningly similar to the typical waveform of gate-source voltage vs time as a MOSFET is …

  7. How do I save a waveform from ModelSim for later opening/viewing

    Saving the waveform as an image takes away a lot of important features, this is what I do at present but want to know how to save the wave itself for later use in the wave editor???

  8. Observing frequency of waveform in LTspice

    Apr 7, 2018 · 5 I'm using Ltspice for circuit simulation. I stimulate the circuit using run command in the menu stimulate. But I didn't find how to measure (simply in hertz) frequency from there. So how can I …

  9. oscilloscope - Measuring Ethernet Waveform on a scope - Electrical ...

    Mar 1, 2022 · 0 I measured the following waveform on a scope. It is a 100MBps Ethernet signal and I am measuring the TX+ and Tx- signals between the magnetics and RJ45 connector. I see what looks …

  10. What is the difference between the terms wave, waveform, and signal?

    What is the difference between wave, waveform, and signal? Or do they have the same meaning? Can they be used in place of one another?