Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the Design-Oriented_Analysis_D-OA group. File...
Design-Oriented_Analy...
Design-Oriented_Analy...
Feb 19, 2007 10:27 pm
4
Thank you for joining the D-OA Yahoo group. The hope is that this group will be instrumental in spreading the teachings of D-OA far and wide. Let me introduce...
In the "Description" on the Home Page of this Group, it was stated that I planned to post the Rules and Tools of D-OA on my website, at no charge. The purpose...
Hi there, Following Prof. Middlebrook's advice to post a message on this group, here it is: I am performing a bench measurement with a 4395A (Agilent ...
Jorge, If to go to the Yahoo site, you can create a folder in the files section and upload your plots there. A picture is worth 1024 words, you know ;) ...
Hi, I have placed the following files in lj_dlr in the DOA group files area: 7860116C.TIF (Transformer Frequency Response) GAIN.TIF (DUT Loop Gain) PHASE.TIF...
lj_dlr, I have uploaded pictures of the gain-phase setup I use. A schematic of the gain-phse fixture was also uploaded. You can ignore the opamp portion of...
John, Thank you very much for the files. I am sending a diagram of my interpretation of your setup, is this what you mean? If so, this is pretty much what I...
In short, how do we implement the GFT methodology within spice engine? Is there an obsolute necessity of post-processing? Which document is the nearest of an...
From: David Middlebrook Here's a brief history of the GFT (General Feedback Theorem). A hardware implementation of loop gain measurement by test voltage...
... Thank you for your fast reply. During last week-end, I deeply get in chap 8-11. I figure most of the underlying of the analysis approach and better ...
From: David Middlebrook. There is no restriction on the use of the GFT. Anyone can implement it in any circuit simulator. Intusoft was the first to do it, and ...
Here is a recent article that uses D-OA techniques: Analysis of Input Filter Interactions in Switching Power Converters Byungcho Choi; Dongsoo Kim; Donggyu...
... Nice to read the abstract, and a very appropriate topic, but this is subscribers only. Who can afford to subscribe to every IEEE group? Regards, Mike...
I am a UK engineer working on a wide range of mainly analog electronics including switch mode power supplies. I am interested in the concepts presented in this...
Hi Ed, Yes. On the Forward Vorperian sais the book could be named " Variation on a Middlebrook's theme" or something like this.I think it's a great book, ...
hello all, I am a new member in the group and trying to learn the concept of DOE. I have a question to the group. I want to find the approximate roots of...
Mark Dr. Vatche Vorperian has published a book Fast Analytical Methods in Electrical and Electronic Circuits" published by Cambridge University Press. It made...
Keyue Smedley
smedley@...
Jun 28, 2007 3:22 am
29
I have purchased that book a week ago. I really likd that book. However, I checked it and couldn't find much in it regarding this topic, though. Mark Keyue...
... From: David Middlebrook I have uploaded a File "Approximate Analytic Roots of a Polynomial," (ApprxRootsPoly) which is an old Note I used to hand out to my...
Hi Dr. Middlebrook, Thank you very much for posting this file. I have gone through the example on page 3 of your handout by hand to convince myself about the...
From: David Middlebrook. Mark, I'm out of town until July 15 so you've forced me to rederive the inequalities for Case 2! You're right: (4) is not needed. This...
From: David Middlebrook. In Message #5, I promised to make public the "D-OA Rules & Tools" that were previously available to Yahoo Group D-OA Members via a...
Hi Dr. Middlebrook, I appreciate you going through the exercise while you were traveling. I agree that the new inequality condition you have come with below...
Hello, Some time ago, there was a request for GFT simulations in a simple SPICE simulator. I have developed a method for this and have implemented it in the...
From: David Middlebrook. Hi Frank: I was very interested to see your Message #37 on the Yahoo Group D-OA. I hope this will spur some further discussion of the...