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ECE5505 Digital Test and Verification Notes Part II
This blog serves as the 2nd and last part for the class ECE5505 Digital Test and Verification. D Flip Flop Delay/Data flip flop: The flip flop remains in its current state until its receives a signal like clock that switches it to opposite state. The clock single required for the synchronous version of D flip…
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ECE5505 Digital Test and Verification Notes Part I
Introduction This is the blog for VT ECE5505 digital system test and verification course summary, it is currently working as a draft and not finalized. Simulations Fault Simulation Logic Sim Definition given a circuit, fault model, a test set, determine fault coverage determine test set qualityATPG, a vector 1️⃣Serial2️⃣Parallel-fault3️⃣Parallel-pattern4️⃣Deductive Fault Simulation5️⃣Concurrent6️⃣Critical Path Tracing7️⃣Statistical8️⃣Differential9️⃣Combined STAFAN Non-statistical…
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How AI Helped Me Make Smart Decisions About Tire Repair
Recently, I found myself in a common but stressful situation – a nail in my tire. What started as a potentially frustrating experience turned into an interesting lesson in how AI can help with everyday decisions. As someone who relies heavily on their car, I needed to find a solution quickly, but I also wanted…
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Mastering Nginx: Serving HTTP&HTTPS Traffic from a Single Port
When I first set up my web server, I used port 8086 for HTTP traffic. It worked fine—it was functional, accessible, and did what I needed. But as time went on, I realized something: sticking to standard ports, 80 for HTTP and 443 for HTTPS, isn’t just about following convention; it’s about improving accessibility, security, and professionalism. In this post, I’ll…
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Discovering ‘last’: The Swiss Army Knife of System History
Have you ever needed to track down when your system was rebooted? Recently, I found myself in this exact situation. My first instinct was to dive into Console.app on my Mac, but I quickly got overwhelmed by the sheer volume of logs and information. It was like trying to find a needle in a digital…
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gmail-backupy repo
This blog serves as supplementary material for the github repo gmail-backupy, as the github repo readme suffers from multimedia support. The main reason to do so is to test and verify my Python skills when trying to maintain a semi-large project. The original repo “gmail-backup” provides Gmail email backup and restore capabilities, but had not…
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Tikz Trove
https://github.com/xiaohanyu/awesome-tikz https://github.com/PetarV-/TikZ neural network: https://tikz.net/neural_networks Neural Network 1D-2D Cross-Connection Visualization Keywords: Technical illustration, Network topology, Dimensional transition diagram, Feature transformation, Node connectivity visualization, Matrix representation A technical visualization demonstrating the dimensional transformation between 1D and 2D feature spaces in neural networks through an interconnected node matrix system. 2D Convolution Operation Visualization Keywords: Mathematical visualization, Convolution…
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ECE5505 Digital Test and Verification Final Project
This blog post serves as a protal for supplementary materials for the final project report of the course ECE5505 Digital Tesest and Verification 24 Fall. Links are available to be redirected to the specific academic article in PDF format, it should be noted that readers should access those documents within an institution where subscriptions access…
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Accelerate Pytorch
Use Pytorch to accelerate with GPU or apple silicon with Metal
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Physical Design Essentials
Physical Design Essentials-An ASIC Design Implementation Perspective1 This book describes why domain of physical design is needed, provide the basic concepts for physical design. Golshan, Khosrow. Physical design essentials. Springer Science+ Business Media, LLC, 2007.978-0-387-46115-1.pdf[↩]
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git Note
I’ve always trying to summarize an article of how to use git, but there has been a lot of resistance of doing so, one reason is that there are sufficient material that have enough info of how to use git. Although they provide a very detailed info regarding how to use git, I or beginners…
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The Unexpected Solution: Mastering EML File Import into Mac Mail
In the ever-evolving world of digital communication, we often find ourselves facing unexpected challenges. One such challenge that many Mac users encounter is the seemingly simple task of importing .eml files into the Mac Mail application. Whether you’re migrating from another email client, recovering old emails, or trying to consolidate your digital correspondence, this guide…
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Trapped: My 45-Minute Ordeal in the Campus Parking Garage Elevator
It was a Friday night around 8:30 PM when my routine journey home from campus took an unexpected turn. As a student accustomed to late nights at the library or lab, I was looking forward to getting home to continue my work. Little did I know that the next 45 minutes would test my patience…
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Farewell to RDP
Today Windows finally released its “Windows App”, which replaces the Remote Desktop on Non-Window Platforms, goodbye RDP!
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Crafting a Century-Long Legacy: The Art of Generating and Maintaining a Blog for Years to Come
Introduction: The Audacious Challenge of Long-Term Blogging In an era where digital content is often as fleeting as a passing thought, the idea of maintaining a blog for a century might seem not just ambitious, but almost absurd. Yet, it’s precisely this audacity that makes the endeavor so compelling. As we stand at the crossroads…
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Flattening PDFs for Certain Brands Printer: A Complete Guide for Mac and Windows Users
If you’ve ever tried printing a PDF on your Brother printer and encountered the dreaded “unsupported” error, you know how frustrating it can be. This error often occurs because the printer requires a “flattened” PDF — a version of the document that has been simplified into a single layer. In this comprehensive guide, we’ll show…
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