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  1. Crystal Oscillator Waveform - Electrical Engineering Stack Exchange

    Aug 26, 2024 · There is another crystal on the PCB, an 8Mhz crystal, and it shows a nice sinusoidal waveform on both sides. Is the crystal malfunctioning or does the IC alter the waveform reading?

  2. 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, …

  3. 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???

  4. AC coupling to center an oscillating waveform to 0V doesn't work

    Feb 16, 2023 · I have a simple sawtooth oscillating circuit that I would like to center to 0V (remove the DC component.) I have tried AC coupling but the output is still a little to high and not centered. Could …

  5. 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 …

  6. 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 …

  7. thyristor - Single phase dual converter waveform - Electrical ...

    Aug 10, 2025 · I am trying to figure out the Vo2 waveform of the single phase dual converter shown below. At α2, T1' and T2' is triggered and forward biased, thus Vo2 follows the supply voltage. …

  8. 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 …

  9. Trapezoidal wave with controlled rise/fall time

    Jun 2, 2025 · I am trying to design a small trapezoidal wave generator. I need to control rise/fall time in range of ~500ns to ~20us. Amplitude around 1-2V (not critical). Slopes need to be linear, so I tried to...

  10. Why is sine wave preferred over other waveforms?

    Feb 5, 2015 · So non-sinusoidal waveforms such as the square, sawtooth, and triangle waves can be represented as an infinite sum of sine functions. Ergo, the sine wave forms the basis of Harmonic …