Analogue Processing: Speed & Efficiency Benefits?

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In summary, the conversation discusses the potential benefits of using an analog processor in terms of speed and processing information, specifically in relation to having 100 states in a bit. However, the details of implementation, such as using voltage levels, may affect the potential speed up. The idea of using an ADC to FPGA to DAC or an ASIC DSP is also mentioned. Ultimately, without discussing implementation, it is impossible to determine if there would be a significant speed up.
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Lee

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Would a analogue processor offer significant speed ups on binary processors, on the scales of decimal bits and then if we had a bit with 100 states. I know that for the transfer of information would receive significant improvements but would this also be true for processing information?
 
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  • #2
The devil is in the details. How do you represent the 100 states? If it is by having 100 different voltage levels then you would need to have a larger voltage swing in order to differentiate between the values. This means more time to charge the caps and more time to decode what value you actually have... etc.

Not so easy when one looks at the details.
 
  • #3
sounds like a adc to fpga(or other type of gate array) to dac or in other words an asic dsp, they already are analog in a way.
 
  • #4
Hehehe, my idea is not using voltages. I'm not that silly. I was asking on a purely theoretical basis of having 2 machines that are the same except one works on a binary bit and the other with a decimal bit. Would we have a significant speed up?
 
  • #5
Would we have a significant speed up?

It is impossible to answer this question without discussing the implementation,but in any case I can imagine the answer is no.
 

1. What is analogue processing?

Analogue processing refers to the use of physical components, such as resistors, capacitors, and transistors, to manipulate and process signals. It is a method of signal processing that involves continuously varying the signal, as opposed to digital processing which involves discrete values.

2. What are the benefits of analogue processing in terms of speed?

Analogue processing is generally faster than digital processing because it does not involve converting the signal into discrete values. This allows for a more continuous and faster response to changes in the signal.

3. How does analogue processing improve efficiency?

Analogue processing can improve efficiency by reducing the amount of data that needs to be processed. This is because analogue signals can be continuously adjusted and filtered, eliminating the need for large amounts of data storage and processing.

4. Can analogue processing be used in all types of signal processing?

No, analogue processing is best suited for signals that are continuous and do not require high levels of precision. It is commonly used in audio and video processing, but may not be as effective for tasks such as data encryption or error correction.

5. Are there any limitations to analogue processing?

Yes, there are some limitations to analogue processing. One of the main limitations is signal degradation, as analogue signals are susceptible to noise and interference. Additionally, analogue components can be affected by temperature changes and aging, which can impact the accuracy of the signal processing.

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