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15 de fev. de 2004 · Hello.I have started to learn proteus and i designed a avr based schematic .But the simulation speed is very very low(0.000001 second/step).How can i increment simulation speed?
speeding ADS hey, I'm doing a EM simulation of a PIFA with ADS, the overall size of the design is 110mmx25mm and the Er used is 2.2. it take more than 40min to do this (with a 2.2GHz 3GHz RAM), I know in IE3D it will take less time... can anyone help me speed up the simulation? (the mesh is 10...
16 de out. de 2010 · I am doing a transient simulation for a sigma delta modulator and the simulation time required to complete is quite long. I have come across the "accelerated parallel simulation" option in cadence that could speed up the simulation but i am not aware of the process of setting up that option.
9 de jan. de 2004 · High speed devices will start by connecting as a full speed device (1.5k to 3.3V). Once it has been attached, it will do a high speed chirp during reset and establish a high speed connection if the hub supports it. If the device operates in high speed mode, then the pull up resistor is removed to balance the line.
8 de ago. de 2008 · I am running simulation at 100 ps resolution for 5000 m sec but it take more than 30 hours to complete the simulation. Is there any way to speed up the Questasim simulation ?
20 de jul. de 2012 · @speed fault testting require 1 launch and 1 captur cyclee to be tested. For @stuckat, 1 capture cycle is often sufficient to detect a fault (unless there are nonscan elements to initialize, or using ram sequential patterns..). You can fault grade TF patterns into the SA universe, performing fault simulation, then topup with SA patterns.
3 de nov. de 2018 · I guess the signal speed in typical FR4 is something like 15 cm / ns (0.015 cm / ps). Is this speed is frequency dependent ? If yes, then how much is the speed of 500 MHz signal in typical FR4 ? Assuming typical speed in FR4 is 15 cm / ns (0.015 cm / ps), I am trying to calculate the time to travel 400 mil (1.016 cm).
20 de mar. de 2024 · If it is purely a DC motor it might work but controlling the speed will be unreliable unless you can add some feedback control system. If the fan has a built-in driver circuit (like PC cooling fans) it will already have some start-up and speed regulation built in to it so pulsing the power with PWM will confuse it. Brian.
9 de mar. de 2013 · hi i have bought a new 12cm, 12V fan for pc, it has 3 wire, so as usual i thought the 3rd wire is for showing fan speed, but it didn't work that way. i searched fan model and i found "model number scheme" for all of company's fans, as u can see in the below image, this fan has the following ...
19 de jun. de 2024 · You can modify the mentioned parameters, and compare it with a "good" result which takes 2 hours siumlation time. Depending on your criteria, you can speed up the simulation time. Generally, the simulation of switching applications is quite time consuming. You could also have a look on QSPICE, which is should run faster (see also here). BR