#meas

(Yet another) .MEAS query 7 повідомлення
Good choice! .MEAS are useful, up to a point. Some situations demand a difference approach. -- Regards, Tony On 09/10/2023 23:34, Bell, Dave wrote:
Від Tony Casey ·
use meas. to calculate crossover frequency in ac loopgain simulation 7 повідомлення
On 19/05/2023 09:42, ak za via groups.io wrote: Real.
Від Tony Casey ·
Using .meas to compare values between stepped runs 7 повідомлення
Thanks, Mike! I finally landed on this syntax about an hour ago, too. I knew it needed PARAM, but couldn’t see just where… Dave
Від Bell, Dave ·
Difficult .meas task 15 повідомлення
On Sun, Apr 23, 2023 at 05:51 AM, Hanspi wrote: Hi Chris, This hack works well, thanks. However, once I write anything to files, I'd rather use a (Python) script to parse it. My hope was that it is po
Від Chris Wilkson ·
.meas question using when with from and to 6 повідомлення
Tony, Thanks for your response. The suggestion for using 0.999 of Zpk is a good one to keep in mind. Our use case for the .meas script is when processing possibly thousands of cases from Monte Carlo w
Від Paul ·
Running measurement command files 32 повідомлення
That's the problem. I don't see as well as most, so the standard dialogs, etc. in LTspice are not so visible to me. However, I discovered that when the .meas file is run, the .mout file is opened in a
Від Rick Collins ·
Really dumb .measure maths question! 4 повідомлення
Thanks, Andy! I tried PARAM, but clearly didn’t apply it correctly. Good point about noise or distortion affecting the calculated value. AVG is simpler, too! Dave
Від Bell, Dave ·
.meas command results 2 повідомлення
You have not got the .MEAS syntax right. Below, the corrected syntax: .meas lxvalue param lx .meas w2value param w2 .meas w3valu param w3 You need the "param" because these are declared parameters, no
Від Tony Casey ·
.MEASure options 5 повідомлення
Thanks, Tony and Andy! Yes, PARAM was what I needed. Now, I get: t1: v(out)=5 AT 0.000223138 t2: v(out)=5 AT 0.00072313 t3: v(out)=5 AT 0.00122275 t12: t2-t1=0.000499993 t23: t3-t2=0.000499617 t13: t3
Від Bell, Dave ·
Trouble with .meassurement command 5 повідомлення
Hi guys. Thanks for answering. I found the mistake I wrote the directive .meas ac filterq PARAMRe(cfreq/BW) instead of .meas ac filterq PARAM Re(cfreq/BW) Norberto
Від nei2@... ·
.MEAS - Maximum time limit 4 повідомлення
Thanks Andy! Cognition is hindered by our own stereotypes :-)
Від valentin_volodin@... ·
.MEAS fails (was: Direct Newton Iteration failed) 7 повідомлення
Thanks for the reply. Comments in the above memtioned, I just add it in the post only not in the actual command. I figured out the mistake as the gain curve is crossing 3dB below line only once, so i
Від divakersharma2002@... ·
LTSpice .meas FROM TO 6 повідомлення
Andy you hit the nail on the head. .tran takes t=0 to be the start of the simulation. .meas takes takes t=0 to be the start of the saved data Also thank you John and Vlad for taking the time to read m
Від WHS ·
Measuring fall time 7 повідомлення
if this is only because you find it difficult to measure the 90÷10 % range from the plot -- then plot u(V(Vdd)*.9-V(output)) & u(V(output)-V(Vdd)*.1) otherwise the difference of two distinct idt(1,0,<
Від Rene ·
Measurement tips 2 повідомлення
Thanks Tony, just what I needed to know this morning... can use this infor right now. -Tim
Від thutches ·
Measurement Script and Separating Transient from Steady State 9 повідомлення
Thank you much, Markus. I can see them. (I'm running under Wine in Linux using kchmviewer - the search feature found nothing, which surprised me; it's usually quite good.) Donald. - *Plain Text* email
Від Donald H Locker ·
Find MAX/MIN of a Measurement from a MC TRAN Simulation 4 повідомлення
Hi. You don't appreciate LTspice. It is possible to post-process the results of the scripts measure! See file MC_max_min.zip in TEMP folder. Bordodynov.
Від Александр Бордодынов ·
Text substitution in .meas files Solved, thanks to Vlad 2 повідомлення
Hello Neil I'm glad it worked out for you, but there's no need to open up new threads just to thank someone. Editing the title counts as a new thread. Please do not rename the threads, there's no need
Від Vlad ·
Text substitution in .meas files 4 повідомлення
Yes, I am running the .meas script from the waveform window. Vlad was spot on with his answer. The syntax I was looking for is .meas <identifier> param <value> e.g. .meas t1 param 6.3m Neil
Від neilpeers@ymail.com ·
An Annoying Problem with the .MEAS Command 11 повідомлення
I think that was a character in Superman comics... Mr Meascplxfmt, no that was Mr Mxyzptlk, a bit easier to remember. Rick
Від Rick Collins ·