Is It Possible to Design and Build a Feasible Pulse Generator for Home Use?

In summary, the speaker needs a pulse generator for an experiment but cannot afford one, so they are trying to design and build it. They want to calculate the energy and power usage of the pulse generator, which will produce a single crest of a cosine/sine wave. The resistance and voltage of the wire are unknown, and they are unsure if Ohm's law applies at GHz frequencies. They are also unsure about the effects of using a superconductor. The power delivered by the pulse generator depends on the load, so it is not possible to define power independently. An open circuit or a short circuit with a superconducting wire will not deliver any power to the load.
  • #1
axawire
28
0
This is not homework please do not move it to the homework section.

I need a pulse generator for an experiment I want to conduct at home... but I don't have that kind of money so I am trying to design and build one.

I am trying to see if the type of pulse generator I need is even feasible for me to build.

I would like to calculate how much energy and power the pulse generator would use in ideal conditions when in continuous operation. The shape of the pulse will be just one crest of a cosine/sine wave .../''\... I know the shape of this wave as current vs time. The resistance of the wire the pulse will be sent down is unknown as well as the voltage. These pulses will be in the Ghz range I do not know if ohms law is viable. Also I don't know what happens if I use a superconductor so my resistance drops to 0 and how this effects the energy requirements.

Thanks.
 
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  • #2
The power delivered depends on the load. So your ambition to define power independent of the load won't work. An open circuit, or a short circuit with superconducting wire both deliver zero power to the load.
 

1. How does a pulse generator work?

A pulse generator is an electronic device that produces electrical pulses. It consists of a power source, a timing circuit, and an output circuit. The power source provides the energy needed to generate the pulses, while the timing circuit controls the frequency and duration of the pulses. The output circuit then amplifies and shapes the pulses before they are sent to the desired output.

2. What factors should be considered when designing a pulse generator?

When designing a pulse generator, several factors must be taken into account, including the desired pulse frequency, amplitude, and duration, as well as the type of output needed (analog or digital). The power source, timing circuit, and output circuit must also be carefully chosen based on these specifications.

3. What are the main applications of pulse generators?

Pulse generators have a wide range of applications, including in medical devices, scientific research, telecommunications, and industrial equipment. They are used to test and calibrate electronic components, generate precise timing signals, and simulate electrical signals in various systems.

4. What are the different types of pulse generators?

There are several types of pulse generators, including function generators, arbitrary waveform generators, and digital pattern generators. Function generators produce basic waveforms such as sine, square, and triangle waves, while arbitrary waveform generators can produce more complex waveforms. Digital pattern generators are used to generate digital signals for testing digital circuits.

5. How can the performance of a pulse generator be evaluated?

The performance of a pulse generator can be evaluated by measuring its output waveform using an oscilloscope. The accuracy of the frequency, amplitude, and rise/fall time of the pulses can be compared to the desired specifications. Other factors such as stability, noise level, and output impedance can also be evaluated to ensure the pulse generator is functioning properly.

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